diff --git a/alembic/versions/20260622_0025_source_ranking.py b/alembic/versions/20260622_0025_source_ranking.py
new file mode 100644
index 0000000..e0016a7
--- /dev/null
+++ b/alembic/versions/20260622_0025_source_ranking.py
@@ -0,0 +1,66 @@
+"""source ranking: playback telemetry + per-origin source_stats
+
+Revision ID: 0025_source_ranking
+Revises: 0024_saved_searches
+Create Date: 2026-06-22
+
+Ranking stron-źródeł na Sites screen (user request): ocena 0-5★ per origin wg
+częstotliwości odświeżania, bogactwa metadanych i tego czy źródło realnie gra.
+- playback_events: fire-and-forget telemetria odtwarzania z apki (sygnał health),
+- source_stats: policzona offline ocena per origin (run_source_stats).
+"""
+from collections.abc import Sequence
+
+import sqlalchemy as sa
+from alembic import op
+from sqlalchemy.dialects import postgresql
+
+revision: str = "0025_source_ranking"
+down_revision: str | None = "0024_saved_searches"
+branch_labels: str | Sequence[str] | None = None
+depends_on: str | Sequence[str] | None = None
+
+
+def upgrade() -> None:
+    op.create_table(
+        "playback_events",
+        sa.Column("id", postgresql.UUID(as_uuid=True), nullable=False),
+        sa.Column("origin", sa.String(length=64), nullable=False),
+        sa.Column("scene_id", postgresql.UUID(as_uuid=True), nullable=True),
+        sa.Column("status", sa.String(length=16), nullable=False),
+        sa.Column("error_kind", sa.String(length=64), nullable=True),
+        sa.Column("ttff_ms", sa.Integer(), nullable=True),
+        sa.Column("device_id", sa.String(length=64), nullable=True),
+        sa.Column(
+            "created_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False
+        ),
+        sa.PrimaryKeyConstraint("id", name="pk_playback_events"),
+    )
+    op.create_index(
+        "ix_playback_events_origin_created", "playback_events", ["origin", "created_at"]
+    )
+
+    op.create_table(
+        "source_stats",
+        sa.Column("origin", sa.String(length=64), nullable=False),
+        sa.Column("stars", sa.SmallInteger(), nullable=False, server_default="0"),
+        sa.Column("freshness", sa.SmallInteger(), nullable=False, server_default="0"),
+        sa.Column("richness", sa.SmallInteger(), nullable=False, server_default="0"),
+        sa.Column("health", sa.SmallInteger(), nullable=True),
+        sa.Column("scenes", sa.Integer(), nullable=False, server_default="0"),
+        sa.Column("new_7d", sa.Integer(), nullable=False, server_default="0"),
+        sa.Column("newest_at", sa.DateTime(timezone=True), nullable=True),
+        sa.Column(
+            "components", postgresql.JSONB(), nullable=False, server_default="{}"
+        ),
+        sa.Column(
+            "computed_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False
+        ),
+        sa.PrimaryKeyConstraint("origin", name="pk_source_stats"),
+    )
+
+
+def downgrade() -> None:
+    op.drop_table("source_stats")
+    op.drop_index("ix_playback_events_origin_created", table_name="playback_events")
+    op.drop_table("playback_events")
diff --git a/app/api/playback_events.py b/app/api/playback_events.py
new file mode 100644
index 0000000..cdaf2a5
--- /dev/null
+++ b/app/api/playback_events.py
@@ -0,0 +1,49 @@
+"""Playback telemetry — POST /playback-events (fire-and-forget z apki).
+
+Apka po każdej próbie odtwarzania woła to z origin sceny + wynikiem (success/error).
+Sygnał zasila health/szybkość w rankingu źródeł (run_source_stats agreguje okno 7d).
+Best-effort: apka NIE czeka i ignoruje błąd — telemetria nie może psuć playbacku.
+"""
+from __future__ import annotations
+
+import uuid
+from typing import Annotated, Literal
+
+from fastapi import APIRouter, Depends
+from pydantic import BaseModel, Field
+from sqlalchemy.orm import Session
+
+from app.api.device import get_device_id
+from app.auth import require_api_key
+from app.db import get_session
+from app.models.playback_event import PlaybackEvent
+
+router = APIRouter(prefix="/playback-events", tags=["telemetry"], dependencies=[Depends(require_api_key)])
+
+
+class PlaybackEventIn(BaseModel):
+    # 'tube:<sitetag>' — zgodne z playback_sources.origin. Bez tego ping bezużyteczny.
+    origin: str = Field(min_length=1, max_length=64)
+    status: Literal["success", "error"]
+    scene_id: uuid.UUID | None = None
+    error_kind: str | None = Field(default=None, max_length=64)
+    ttff_ms: int | None = Field(default=None, ge=0, le=600_000)
+
+
+@router.post("", status_code=204)
+def post_playback_event(
+    body: PlaybackEventIn,
+    session: Annotated[Session, Depends(get_session)],
+    device_id: Annotated[str, Depends(get_device_id)],
+) -> None:
+    session.add(
+        PlaybackEvent(
+            origin=body.origin,
+            scene_id=body.scene_id,
+            status=body.status,
+            error_kind=body.error_kind,
+            ttff_ms=body.ttff_ms if body.status == "success" else None,
+            device_id=device_id,
+        )
+    )
+    session.commit()
diff --git a/app/api/sources.py b/app/api/sources.py
index f25a817..4712399 100644
--- a/app/api/sources.py
+++ b/app/api/sources.py
@@ -26,12 +26,29 @@ from sqlalchemy.orm import Session
 from app.auth import require_api_key
 from app.db import get_session
 from app.models.playback_source import PlaybackSource
+from app.models.source_stats import SourceStats
 
 log = logging.getLogger(__name__)
 
 router = APIRouter(prefix="/sources", tags=["sources"], dependencies=[Depends(require_api_key)])
 
 
+class SourceRating(BaseModel):
+    """Ocena źródła do rankingu na Sites screen. Pola = osie z user-requesta."""
+    stars: int
+    """Ogólna ocena 0-5 (0 = offline). Główny sygnał do sortowania/wyświetlenia."""
+    freshness: int
+    """0-5: jak często wpada nowy content (wiek najnowszej + wolumen 7d)."""
+    richness: int
+    """0-5: bogactwo metadanych (miniaturka/tagi/desc/aktorzy/studio/długość)."""
+    health: int | None
+    """0-5: czy realnie gra (telemetria odtwarzania) — 0=offline. None gdy brak danych."""
+    health_basis: str | None = None
+    """'telemetry' (realne pingi z apki) albo 'proxy' (oszacowanie z typu resolve)."""
+    components: dict | None = None
+    """Surowe składowe do rozkładu w UI (% per pole, success-rate, ttff)."""
+
+
 class SourceOut(BaseModel):
     origin: str
     """Raw origin string z DB — np. 'tube:hqpornercom'. Używany jako parametr
@@ -54,6 +71,10 @@ class SourceOut(BaseModel):
     """MAX(last_seen_at) — najświeższy scrape dla tego origin. Pozwala mobile pokazać
     'scrapowane Xh temu' i sortować świeżość."""
 
+    rating: SourceRating | None = None
+    """Ocena 0-5★ (freshness/richness/health) z source_stats — None gdy jeszcze
+    nie policzona (job source-stats leci co kilka h)."""
+
 
 class SourceListOut(BaseModel):
     items: list[SourceOut]
@@ -110,12 +131,27 @@ def list_sources(
         .where(PlaybackSource.dead_at.is_(None))
         .where(PlaybackSource.origin.like("tube:%"))
         .group_by(PlaybackSource.origin)
-        .order_by(func.count(PlaybackSource.id).desc())
     ).all()
 
+    # Oceny z source_stats (policzone offline przez run_source_stats). Origin → row.
+    stats = {s.origin: s for s in session.execute(select(SourceStats)).scalars().all()}
+
     items: list[SourceOut] = []
     for origin, scene_count, last_scraped_at in rows:
         sitetag = origin.split(":", 1)[1] if origin.startswith("tube:") else origin
+        st = stats.get(origin)
+        rating = (
+            SourceRating(
+                stars=st.stars,
+                freshness=st.freshness,
+                richness=st.richness,
+                health=st.health,
+                health_basis=(st.components or {}).get("health_basis"),
+                components=st.components,
+            )
+            if st is not None
+            else None
+        )
         items.append(
             SourceOut(
                 origin=origin,
@@ -123,7 +159,17 @@ def list_sources(
                 display_name=_sitetag_to_display(sitetag),
                 scene_count=scene_count,
                 last_scraped_at=last_scraped_at,
+                rating=rating,
             )
         )
 
+    # Sort: najpierw ocena (stars desc, źródła bez oceny na końcu), potem rozmiar.
+    items.sort(
+        key=lambda it: (
+            it.rating.stars if it.rating else -1,
+            it.scene_count,
+        ),
+        reverse=True,
+    )
+
     return SourceListOut(items=items, total=len(items))
diff --git a/app/config.py b/app/config.py
index 524e453..b8afd91 100644
--- a/app/config.py
+++ b/app/config.py
@@ -159,6 +159,13 @@ class Settings(BaseSettings):
         default=6, validation_alias="GOON_SCHED_HETZNER_MONITOR_HOURS"
     )
 
+    # Source ranking (Sites screen) — przelicz source_stats (freshness/richness/health
+    # per origin). 0/None = wyłączone. Domyślnie 6h (richness to ciężki agregat po
+    # ~2M live playback_sources; częściej bez sensu, dane zmieniają się powoli).
+    sched_source_stats_hours: int = Field(
+        default=6, validation_alias="GOON_SCHED_SOURCE_STATS_HOURS"
+    )
+
     # Bright Data ISP proxy (stałe IP od ISP, rozliczane ryczałtem NIE per-GB) —
     # używany do ingestu HTML (scrape) tubów które blokują VPS IP twardym Cloudflare
     # 403 nawet z browser-TLS (superporn). Streamu i tak nie ruszamy proxy (tokeny CDN
diff --git a/app/main.py b/app/main.py
index 77b003f..6d67c41 100644
--- a/app/main.py
+++ b/app/main.py
@@ -18,6 +18,7 @@ from app.api.me import router as me_router
 from app.api.movies import router as movies_router
 from app.api.playback import movies_router as movies_playback_router
 from app.api.playback import router as playback_router
+from app.api.playback_events import router as playback_events_router
 from app.api.saved_searches import router as saved_searches_router
 from app.api.scene_favorites import router as scene_favorites_router
 from app.api.scenes import router as scenes_router
@@ -73,6 +74,7 @@ app.include_router(scenes_router)
 app.include_router(sources_router)
 app.include_router(movies_router)
 app.include_router(playback_router)
+app.include_router(playback_events_router)
 app.include_router(movies_playback_router)
 app.include_router(scene_favorites_router)
 app.include_router(stream_proxy_router)
diff --git a/app/models/__init__.py b/app/models/__init__.py
index d430569..fa3fe80 100644
--- a/app/models/__init__.py
+++ b/app/models/__init__.py
@@ -18,8 +18,10 @@ from app.models.movie import (
 from app.models.movie_playback_source import MoviePlaybackSource
 from app.models.performer import Performer, PerformerAlias, PerformerExternalRef
 from app.models.play_progress import MoviePlayProgress, ScenePlayProgress
+from app.models.playback_event import PlaybackEvent
 from app.models.playback_source import PlaybackSource
 from app.models.saved_search import SavedSearch
+from app.models.source_stats import SourceStats
 from app.models.scene import (
     Scene,
     SceneExternalRef,
diff --git a/app/models/playback_event.py b/app/models/playback_event.py
new file mode 100644
index 0000000..fd06a1a
--- /dev/null
+++ b/app/models/playback_event.py
@@ -0,0 +1,45 @@
+"""Playback telemetry — fire-and-forget ping z apki po każdej próbie odtwarzania.
+
+Po co: ranking źródeł (Sites screen) potrzebuje realnego sygnału "czy to gra".
+Świeżość i bogactwo metadanych liczymy z DB, ale "szybkość działania" znał tylko
+telefon (resolve hosterów/WebView dzieje się phone-side). Bez tego sygnału źródło
+może wyglądać świeżo i bogato, a serwować stub (problem hqfap/4k69).
+
+Append-only, agregowane przez `run_source_stats` (okno 7d → health score per origin).
+Retencja: stats-job kasuje wpisy starsze niż 30 dni. Brak FK na scene (scene_id
+informacyjne, scena może zniknąć przez dedup/merge).
+"""
+from __future__ import annotations
+
+import uuid
+from datetime import datetime
+
+from sqlalchemy import DateTime, Index, Integer, String, func
+from sqlalchemy.dialects.postgresql import UUID
+from sqlalchemy.orm import Mapped, mapped_column
+
+from app.models.base import Base
+
+
+class PlaybackEvent(Base):
+    __tablename__ = "playback_events"
+    __table_args__ = (
+        Index("ix_playback_events_origin_created", "origin", "created_at"),
+    )
+
+    id: Mapped[uuid.UUID] = mapped_column(
+        UUID(as_uuid=True), primary_key=True, default=uuid.uuid4
+    )
+    # 'tube:<sitetag>' — zgodne z playback_sources.origin (join po origin).
+    origin: Mapped[str] = mapped_column(String(64), nullable=False)
+    scene_id: Mapped[uuid.UUID | None] = mapped_column(UUID(as_uuid=True), nullable=True)
+    # 'success' = wideo realnie ruszyło; 'error' = resolve/player padł.
+    status: Mapped[str] = mapped_column(String(16), nullable=False)
+    # np. 'no_source', 'resolve_failed', 'player_error', 'timeout' (tylko gdy error).
+    error_kind: Mapped[str | None] = mapped_column(String(64), nullable=True)
+    # time-to-first-frame [ms] — "szybkość" (tylko przy success; None gdy nie zmierzono).
+    ttff_ms: Mapped[int | None] = mapped_column(Integer, nullable=True)
+    device_id: Mapped[str | None] = mapped_column(String(64), nullable=True)
+    created_at: Mapped[datetime] = mapped_column(
+        DateTime(timezone=True), server_default=func.now(), nullable=False
+    )
diff --git a/app/models/source_stats.py b/app/models/source_stats.py
new file mode 100644
index 0000000..5103d77
--- /dev/null
+++ b/app/models/source_stats.py
@@ -0,0 +1,40 @@
+"""Source ranking — policzona ocena 0-5★ per origin (tube źródło) dla Sites screen.
+
+User request: ranking stron-źródeł wg (1) częstotliwości odświeżania, (2) bogactwa
+metadanych (miniaturka/tagi/desc/aktorzy), (3) szybkości działania (czy realnie gra).
+0★ = offline. Liczone okresowo przez `run_source_stats` (scheduler), bo richness to
+agregat po ~2M live playback_sources × scenach — za drogie na request /sources.
+
+Jeden wiersz per origin. `components` (JSONB) trzyma surowe składowe do rozkładu w UI
+(% thumb/tag/perf/desc/studio/dur, telemetria health, basis). Top-level kolumny to
+gotowe gwiazdki, żeby /sources tylko czytał i sortował.
+"""
+from __future__ import annotations
+
+from datetime import datetime
+
+from sqlalchemy import DateTime, Integer, SmallInteger, String, func
+from sqlalchemy.dialects.postgresql import JSONB
+from sqlalchemy.orm import Mapped, mapped_column
+
+from app.models.base import Base
+
+
+class SourceStats(Base):
+    __tablename__ = "source_stats"
+
+    origin: Mapped[str] = mapped_column(String(64), primary_key=True)
+    # Ocena ogólna 0-5 (0 = offline). Gate: health==0 → stars 0.
+    stars: Mapped[int] = mapped_column(SmallInteger, nullable=False, default=0)
+    freshness: Mapped[int] = mapped_column(SmallInteger, nullable=False, default=0)
+    richness: Mapped[int] = mapped_column(SmallInteger, nullable=False, default=0)
+    # None gdy brak jakiegokolwiek sygnału (nie powinno się zdarzyć — proxy zawsze daje).
+    health: Mapped[int | None] = mapped_column(SmallInteger, nullable=True)
+    scenes: Mapped[int] = mapped_column(Integer, nullable=False, default=0)
+    new_7d: Mapped[int] = mapped_column(Integer, nullable=False, default=0)
+    newest_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True)
+    # Surowe składowe do rozkładu w UI + diagnostyki. Patrz run_source_stats.
+    components: Mapped[dict] = mapped_column(JSONB, nullable=False, default=dict)
+    computed_at: Mapped[datetime] = mapped_column(
+        DateTime(timezone=True), server_default=func.now(), nullable=False
+    )
diff --git a/app/scheduler/jobs.py b/app/scheduler/jobs.py
index 3033aa5..a8458e3 100644
--- a/app/scheduler/jobs.py
+++ b/app/scheduler/jobs.py
@@ -322,6 +322,17 @@ def _job_hetzner_monitor() -> None:
         log.exception("[scheduler] hetzner-monitor failed")
 
 
+def _job_source_stats() -> None:
+    """Przelicz source_stats (ranking źródeł na Sites screen) — freshness/richness z DB
+    + health z telemetrii odtwarzania (playback_events) lub proxy. Ciężki agregat."""
+    try:
+        from app.scheduler.source_stats import run_source_stats
+
+        _run_with_timeout(run_source_stats, label="source-stats")
+    except Exception:
+        log.exception("[scheduler] source-stats failed")
+
+
 def _job_performer_continuous(refresh_after_days: int) -> None:
     """Continuous worker — 1 performer per tick, ORDER BY last_searched_at NULLS FIRST.
 
@@ -464,6 +475,17 @@ def build_scheduler(cfg: dict[str, Any]) -> BlockingScheduler:
         )
         log.info("scheduler: hetzner-monitor every %dh", cfg["hetzner_monitor_hours"])
 
+    if cfg.get("source_stats_hours"):
+        sched.add_job(
+            _job_source_stats,
+            IntervalTrigger(hours=cfg["source_stats_hours"], start_date=INTERVAL_ANCHOR),
+            id="source_stats",
+            replace_existing=True,
+            max_instances=1,
+            coalesce=True,
+        )
+        log.info("scheduler: source-stats every %dh", cfg["source_stats_hours"])
+
     if cfg.get("movie_ingest_hours"):
         sched.add_job(
             _job_movie_ingest,
diff --git a/app/scheduler/source_stats.py b/app/scheduler/source_stats.py
new file mode 100644
index 0000000..8951eee
--- /dev/null
+++ b/app/scheduler/source_stats.py
@@ -0,0 +1,274 @@
+"""run_source_stats — policz ocenę 0-5★ per origin (tube źródło) do source_stats.
+
+Trzy osie (user request):
+  1. freshness  — częstotliwość odświeżania (wiek najnowszej sceny + wolumen 7d),
+  2. richness   — bogactwo metadanych (% scen z thumb/tag/perf/desc/studio/dur),
+  3. health     — czy realnie gra. Z TELEMETRII (playback_events 7d: success rate
+                  + ttff) gdy jest dość prób; inaczej PROXY z typu ekstraktora
+                  (natywny mp4 > hoster/WebView) — z adnotacją basis.
+
+stars = ważona średnia osi, ale health==0 (offline) GATE'uje stars do 0 — źródło
+świeże i bogate, które nie gra, ma być na dnie (to cały sens, casus hqfap/4k69).
+
+Liczone w workerze (scheduler), bo richness to agregat po ~2M live playback_sources.
+Retencja telemetrii: kasuje playback_events starsze niż _EVENT_RETENTION_DAYS.
+"""
+from __future__ import annotations
+
+import json
+import logging
+from datetime import datetime, timedelta, timezone
+
+from sqlalchemy import text
+
+from app.db import session_scope
+
+log = logging.getLogger(__name__)
+
+_TELEMETRY_WINDOW_DAYS = 7
+_TELEMETRY_MIN_ATTEMPTS = 10  # poniżej tego telemetria niemiarodajna → proxy
+_EVENT_RETENTION_DAYS = 30
+# Richness: wagi składowych (suma=1.0). thumb to minimum higieny, canonical-bogactwo
+# (desc/studio/tag/perf) waży więcej. dur średnio.
+_RICHNESS_WEIGHTS = {
+    "thumb": 0.12,
+    "tag": 0.20,
+    "perf": 0.20,
+    "desc": 0.16,
+    "studio": 0.16,
+    "dur": 0.16,
+}
+
+
+def _health_proxy_for(sitetag: str) -> tuple[int, str]:
+    """Proxy health gdy brak telemetrii: z mechanizmu resolve. Nie może dać 5★ —
+    bez realnego sygnału nie wiemy że gra, max 4. Zwraca (score, mechanizm)."""
+    try:
+        from app.extractors import _REGISTRY  # type: ignore
+
+        fn = _REGISTRY.get(sitetag)
+    except Exception:
+        fn = None
+    if fn is None:
+        return 2, "unknown"  # nie ma ekstraktora → niepewna grywalność
+    mod = getattr(fn, "__module__", "") or ""
+    if mod.endswith("_vps_blocked_fallback"):
+        return 3, "webview"      # gra w WebView (residential IP), ale wolniej/ciężej
+    if mod.endswith("_embed_iframe"):
+        return 3, "hoster"       # phone-side resolve hostera (dood/luluvid) — średnio
+    if mod.endswith("_ytdlp"):
+        return 4, "ytdlp"        # server-side, zwykle szybki/pewny
+    return 4, "native"           # dedykowany natywny ekstraktor (direct mp4/HLS)
+
+
+def _freshness_score(newest_at: datetime | None, new_7d: int, scenes: int) -> int:
+    if not scenes or newest_at is None:
+        return 0
+    now = datetime.now(timezone.utc)
+    age_days = (now - newest_at).total_seconds() / 86400.0
+    if age_days <= 2:
+        base = 5
+    elif age_days <= 4:
+        base = 4
+    elif age_days <= 10:
+        base = 3
+    elif age_days <= 30:
+        base = 2
+    else:
+        base = 1
+    # Zamrożone źródło (świeżość tylko z dawnego importu) — brak nowych w 7d ścina do 1.
+    if new_7d == 0 and age_days > 4:
+        base = 1
+    return base
+
+
+def _richness_score(pcts: dict[str, float]) -> int:
+    weighted = sum(pcts.get(k, 0.0) * w for k, w in _RICHNESS_WEIGHTS.items())
+    stars = round(weighted / 20.0)  # 0..100% → 0..5
+    return max(1, min(5, stars))
+
+
+def _health_score_from_telemetry(attempts: int, successes: int, p50_ttff_ms: int | None) -> int:
+    if attempts <= 0:
+        return 0
+    rate = 100.0 * successes / attempts
+    if rate >= 90:
+        s = 5
+    elif rate >= 75:
+        s = 4
+    elif rate >= 50:
+        s = 3
+    elif rate >= 25:
+        s = 2
+    elif rate > 0:
+        s = 1
+    else:
+        return 0  # ~0% sukcesów = offline
+    # Składowa "szybkość": wolny start (>8s mediana) ścina o 1 (nie poniżej 1).
+    if p50_ttff_ms is not None and p50_ttff_ms > 8000 and s > 1:
+        s -= 1
+    return s
+
+
+def _overall_stars(freshness: int, richness: int, health: int) -> int:
+    if health == 0:
+        return 0  # offline gate — nieważne jak świeże/bogate
+    raw = 0.40 * freshness + 0.30 * richness + 0.30 * health
+    return max(1, min(5, round(raw)))
+
+
+def run_source_stats() -> dict:
+    """Przelicz source_stats dla wszystkich live tube origins. Zwraca podsumowanie."""
+    now = datetime.now(timezone.utc)
+    win_start = now - timedelta(days=_TELEMETRY_WINDOW_DAYS)
+
+    with session_scope() as session:
+        # 1) Freshness + richness: agregat po DISTINCT (origin, scene) z live sources,
+        #    join do flag scen (has_tag/perf/desc/studio/dur policzone raz).
+        rows = session.execute(
+            text(
+                """
+                WITH scene_flags AS (
+                    SELECT s.id,
+                        (s.description IS NOT NULL AND length(btrim(s.description))>0) AS has_desc,
+                        (s.studio_id IS NOT NULL) AS has_studio,
+                        (s.duration_sec IS NOT NULL) AS has_dur,
+                        EXISTS(SELECT 1 FROM scene_tags st WHERE st.scene_id=s.id) AS has_tag,
+                        EXISTS(SELECT 1 FROM scene_performers sp WHERE sp.scene_id=s.id) AS has_perf
+                    FROM scenes s
+                ),
+                live AS (
+                    SELECT DISTINCT ON (origin, scene_id) origin, scene_id,
+                        (thumbnail_url IS NOT NULL) AS has_thumb, created_at
+                    FROM playback_sources
+                    WHERE dead_at IS NULL AND origin LIKE 'tube:%'
+                )
+                SELECT l.origin,
+                    count(*) AS scenes,
+                    count(*) FILTER (WHERE l.created_at > :win) AS new_7d,
+                    max(l.created_at) AS newest_at,
+                    100.0*avg(l.has_thumb::int) AS thumb,
+                    100.0*avg(f.has_tag::int) AS tag,
+                    100.0*avg(f.has_perf::int) AS perf,
+                    100.0*avg(f.has_desc::int) AS descr,
+                    100.0*avg(f.has_studio::int) AS studio,
+                    100.0*avg(f.has_dur::int) AS dur
+                FROM live l JOIN scene_flags f ON f.id = l.scene_id
+                GROUP BY l.origin
+                """
+            ),
+            {"win": win_start},
+        ).all()
+
+        # 2) Telemetria health per origin (okno 7d).
+        tele = {
+            r.origin: r
+            for r in session.execute(
+                text(
+                    """
+                    SELECT origin,
+                        count(*) AS attempts,
+                        count(*) FILTER (WHERE status='success') AS successes,
+                        percentile_disc(0.5) WITHIN GROUP (ORDER BY ttff_ms)
+                            FILTER (WHERE status='success' AND ttff_ms IS NOT NULL) AS p50_ttff
+                    FROM playback_events
+                    WHERE created_at > :win
+                    GROUP BY origin
+                    """
+                ),
+                {"win": win_start},
+            ).all()
+        }
+
+        computed = 0
+        for r in rows:
+            origin = r.origin
+            sitetag = origin.split(":", 1)[1] if ":" in origin else origin
+            pcts = {
+                "thumb": float(r.thumb or 0),
+                "tag": float(r.tag or 0),
+                "perf": float(r.perf or 0),
+                "desc": float(r.descr or 0),
+                "studio": float(r.studio or 0),
+                "dur": float(r.dur or 0),
+            }
+            freshness = _freshness_score(r.newest_at, int(r.new_7d), int(r.scenes))
+            richness = _richness_score(pcts)
+
+            t = tele.get(origin)
+            if t and int(t.attempts) >= _TELEMETRY_MIN_ATTEMPTS:
+                health = _health_score_from_telemetry(
+                    int(t.attempts), int(t.successes),
+                    int(t.p50_ttff) if t.p50_ttff is not None else None,
+                )
+                health_basis = "telemetry"
+                pb_attempts = int(t.attempts)
+                pb_success_rate = round(100.0 * int(t.successes) / int(t.attempts))
+                p50_ttff = int(t.p50_ttff) if t.p50_ttff is not None else None
+                mechanism = None
+            else:
+                health, mechanism = _health_proxy_for(sitetag)
+                health_basis = "proxy"
+                pb_attempts = int(t.attempts) if t else 0
+                pb_success_rate = (
+                    round(100.0 * int(t.successes) / int(t.attempts)) if t and int(t.attempts) else None
+                )
+                p50_ttff = None
+
+            stars = _overall_stars(freshness, richness, health)
+            components = {
+                "pct": {k: round(v) for k, v in pcts.items()},
+                "health_basis": health_basis,
+                "mechanism": mechanism,
+                "pb_attempts_7d": pb_attempts,
+                "pb_success_rate": pb_success_rate,
+                "p50_ttff_ms": p50_ttff,
+            }
+
+            session.execute(
+                text(
+                    """
+                    INSERT INTO source_stats
+                        (origin, stars, freshness, richness, health, scenes, new_7d,
+                         newest_at, components, computed_at)
+                    VALUES
+                        (:origin, :stars, :freshness, :richness, :health, :scenes, :new_7d,
+                         :newest_at, CAST(:components AS jsonb), now())
+                    ON CONFLICT (origin) DO UPDATE SET
+                        stars=EXCLUDED.stars, freshness=EXCLUDED.freshness,
+                        richness=EXCLUDED.richness, health=EXCLUDED.health,
+                        scenes=EXCLUDED.scenes, new_7d=EXCLUDED.new_7d,
+                        newest_at=EXCLUDED.newest_at, components=EXCLUDED.components,
+                        computed_at=now()
+                    """
+                ),
+                {
+                    "origin": origin,
+                    "stars": stars,
+                    "freshness": freshness,
+                    "richness": richness,
+                    "health": health,
+                    "scenes": int(r.scenes),
+                    "new_7d": int(r.new_7d),
+                    "newest_at": r.newest_at,
+                    "components": json.dumps(components),
+                },
+            )
+            computed += 1
+
+        # 3) Sprzątanie: usuń source_stats dla origins bez już-live sources (np. hqfap/4k69
+        #    po ukryciu) + retencja telemetrii.
+        live_origins = {r.origin for r in rows}
+        stale = session.execute(text("SELECT origin FROM source_stats")).scalars().all()
+        for o in stale:
+            if o not in live_origins:
+                session.execute(
+                    text("DELETE FROM source_stats WHERE origin=:o"), {"o": o}
+                )
+        session.execute(
+            text("DELETE FROM playback_events WHERE created_at < :cut"),
+            {"cut": now - timedelta(days=_EVENT_RETENTION_DAYS)},
+        )
+
+    log.info("[source-stats] computed %d origins", computed)
+    return {"computed": computed}
diff --git a/app/scheduler/worker.py b/app/scheduler/worker.py
index a88b485..f25bf93 100644
--- a/app/scheduler/worker.py
+++ b/app/scheduler/worker.py
@@ -226,6 +226,9 @@ def run_forever() -> int:
         # Hetzner Cloud bandwidth monitor — alert do Sentry przy progach % included.
         # No-op gdy brak HETZNER_API_TOKEN/SERVER_ID (sam job może być on).
         "hetzner_monitor_hours": getattr(settings, "sched_hetzner_monitor_hours", 6) or None,
+        # Source ranking — przelicz source_stats (freshness/richness/health per origin)
+        # dla Sites screen. Ciężki agregat → co 6h.
+        "source_stats_hours": getattr(settings, "sched_source_stats_hours", 6) or None,
     }
     sched = build_scheduler(cfg)
     log.info("worker scheduled mode starting (jobs=%d)", len(sched.get_jobs()))
diff --git a/mobile/src/api.ts b/mobile/src/api.ts
index 7ddb0ad..f0a4580 100644
--- a/mobile/src/api.ts
+++ b/mobile/src/api.ts
@@ -288,6 +288,25 @@ export class GoonClient {
     return this.request('/sources');
   }
 
+  /** Telemetria odtwarzania (fire-and-forget) — zasila health/szybkość w rankingu
+   * źródeł. Best-effort: błąd jest połykany, nie może psuć playbacku. */
+  async reportPlaybackEvent(ev: {
+    origin: string;
+    status: 'success' | 'error';
+    scene_id?: string;
+    error_kind?: string;
+    ttff_ms?: number;
+  }): Promise<void> {
+    try {
+      await this.request('/playback-events', {
+        method: 'POST',
+        body: JSON.stringify(ev),
+      });
+    } catch {
+      // świadomie ignorujemy — telemetria nie jest krytyczna
+    }
+  }
+
   async listStudios(params: {
     q?: string;
     order?: 'name' | 'scene_count';
diff --git a/mobile/src/changelog.ts b/mobile/src/changelog.ts
index adb1224..87ccaa3 100644
--- a/mobile/src/changelog.ts
+++ b/mobile/src/changelog.ts
@@ -16,6 +16,15 @@ export type ChangelogEntry = {
 };
 
 export const CHANGELOG: ChangelogEntry[] = [
+  {
+    id: '2026-06-22',
+    date: 'June 2026',
+    items: [
+      'Sites now show a 0-5★ rating — how fresh, how well-described, and how reliably each source plays. Tap the stars for the breakdown.',
+      'Dropped two sources whose videos stopped playing (they served a "server down" clip).',
+      'latestpornvideo now keeps up with its newest videos.',
+    ],
+  },
   {
     id: '2026-06-21b',
     date: 'June 2026',
diff --git a/mobile/src/navigation.tsx b/mobile/src/navigation.tsx
index 2fb531f..6e16415 100644
--- a/mobile/src/navigation.tsx
+++ b/mobile/src/navigation.tsx
@@ -55,6 +55,9 @@ export type RootStackParamList = {
   Player: {
     url: string;
     sceneId: string;
+    // 'tube:<sitetag>' źródła — telemetria odtwarzania zasilająca ranking źródeł.
+    // Opcjonalne; brak → telemetria pomijana (canonical/non-tube).
+    origin?: string;
     // 'movie' = MovieDetail wywołał Player z movieId zamiast sceneId. Backend
     // ma /movies/{id}/progress oddzielnie od /scenes/{id}/progress (2026-05-28).
     // Default 'scene' dla back-compat z istniejącymi nav callami.
diff --git a/mobile/src/screens/MovieDetailScreen.tsx b/mobile/src/screens/MovieDetailScreen.tsx
index 02eecd7..14c6a47 100644
--- a/mobile/src/screens/MovieDetailScreen.tsx
+++ b/mobile/src/screens/MovieDetailScreen.tsx
@@ -198,6 +198,7 @@ function WatchChip({
       const pIsDirect = !!pDirect && pDirect !== p.stream_url;
       navigation.navigate('Player', {
         url: pDirect || p.stream_url || p.embed_url || pb.page_url,
+        origin: pb.origin,
         sceneId: movieId,
         playbackId: pb.id,
         entityKind: 'movie',
@@ -224,6 +225,7 @@ function WatchChip({
       if (best && (best.direct_url || best.stream_url)) {
         navigation.navigate('Player', {
           url: best.direct_url || best.stream_url!,
+          origin: pb.origin,
           sceneId: movieId,
           playbackId: pb.id,
           entityKind: 'movie',
@@ -274,6 +276,7 @@ function WatchChip({
       const fallbackEmbed = res.best?.embed_url || pb.embed_url || pb.page_url;
       navigation.navigate('Player', {
         url: target,
+        origin: pb.origin,
         // sceneId pozostaje nazwą param-u (legacy z kiedy Player obsługiwał tylko sceny),
         // ale dla entityKind='movie' Player rzutuje to do /movies/{id}/progress.
         // Bug-report b207ff17 2026-05-26 ("oznaczenie obejrzanych filmów") — backend
diff --git a/mobile/src/screens/PlayerScreen.tsx b/mobile/src/screens/PlayerScreen.tsx
index bfcd315..c0003dd 100644
--- a/mobile/src/screens/PlayerScreen.tsx
+++ b/mobile/src/screens/PlayerScreen.tsx
@@ -27,6 +27,9 @@ import { theme } from '../theme';
 interface RouteParams {
   url: string;
   sceneId: string;
+  // 'tube:<sitetag>' źródła — do telemetrii odtwarzania (ranking źródeł). Opcjonalne;
+  // brak → telemetria pomijana (np. canonical/paradisehill bez tube-origin).
+  origin?: string;
   // 'scene' (default — back-compat z istniejącymi nav callami) lub 'movie'.
   // Player dispatcheruje upsertProgress vs upsertMovieProgress. Wcześniej
   // MovieDetail przekazywał movieId jako sceneId — backend /scenes/<movieId>/
@@ -137,7 +140,7 @@ export function PlayerScreen() {
 function NativeVideoPlayer({ params }: { params: RouteParams }) {
   const client = useClient();
   const nav = useNavigation<NativeStackNavigationProp<RootStackParamList, 'Player'>>();
-  const { url, sceneId, entityKind, durationSec, refererHost, title, fallbackEmbedUrl, headers: paramHeaders, fallbackProxyUrl } = params;
+  const { url, sceneId, origin: playOrigin, entityKind, durationSec, refererHost, title, fallbackEmbedUrl, headers: paramHeaders, fallbackProxyUrl } = params;
   const { markBroken, canMark, busy: markBusy } = useMarkSourceBroken(params);
   // 'movie' → /movies/{id}/progress, 'scene' (default) → /scenes/{id}/progress.
   const upsertProgress = React.useCallback(
@@ -241,6 +244,7 @@ function NativeVideoPlayer({ params }: { params: RouteParams }) {
       nav.replace('Player', {
         url: fallbackProxyUrl,
         sceneId,
+        origin: playOrigin,
         playbackId: params.playbackId,
         entityKind,
         durationSec,
@@ -259,6 +263,7 @@ function NativeVideoPlayer({ params }: { params: RouteParams }) {
       nav.replace('Player', {
         url: fallbackEmbedUrl,
         sceneId,
+        origin: playOrigin,
         playbackId: params.playbackId,
         entityKind,
         durationSec,
@@ -269,6 +274,41 @@ function NativeVideoPlayer({ params }: { params: RouteParams }) {
     }
   }, [status, fallbackProxyUrl, fallbackEmbedUrl, url, nav, sceneId, durationSec, refererHost, title, player, source, playerError]);
 
+  // Telemetria odtwarzania (ranking źródeł). Tylko native-player path (WebView mode
+  // ma osobny komponent, nie umiemy tam wykryć sukcesu → pomijamy, fair). Jeden ping
+  // per mount. SUCCESS = pierwszy readyToPlay (z ttff). ERROR = terminal native error
+  // bez pozostałych fallbacków i bez wcześniejszego zagrania (nie penalizujemy źródeł
+  // które jeszcze się ratują proxy/WebView).
+  const playTelemetryMountRef = React.useRef<number | null>(null);
+  if (playTelemetryMountRef.current === null) playTelemetryMountRef.current = Date.now();
+  const playTelemetrySentRef = React.useRef(false);
+  React.useEffect(() => {
+    if (playTelemetrySentRef.current || !playOrigin) return;
+    if (status === 'readyToPlay') {
+      playTelemetrySentRef.current = true;
+      client.reportPlaybackEvent({
+        origin: playOrigin,
+        status: 'success',
+        scene_id: sceneId,
+        ttff_ms: Date.now() - (playTelemetryMountRef.current ?? Date.now()),
+      });
+    }
+  }, [status, playOrigin, client, sceneId]);
+  React.useEffect(() => {
+    if (playTelemetrySentRef.current || !playOrigin) return;
+    if (status !== 'error' || loadedOnceRef.current) return;
+    const proxyPending = !!fallbackProxyUrl && !didFallbackProxyRef.current && url !== fallbackProxyUrl;
+    const webviewPending = !!fallbackEmbedUrl && !didFallbackWebViewRef.current;
+    if (proxyPending || webviewPending) return; // jeszcze jest fallback do spróbowania
+    playTelemetrySentRef.current = true;
+    client.reportPlaybackEvent({
+      origin: playOrigin,
+      status: 'error',
+      scene_id: sceneId,
+      error_kind: isGoneError(playerError?.message) ? 'gone' : 'player_error',
+    });
+  }, [status, playOrigin, fallbackProxyUrl, fallbackEmbedUrl, url, playerError, client, sceneId]);
+
   const lastReportedRef = React.useRef(0);
   // Lokalny tick co 500ms — driver dla custom scrubber + time labels. expo-video
   // ma `timeUpdate` event ale firuje z mniejszą częstotliwością niż chcemy dla UI.
diff --git a/mobile/src/screens/SceneDetailScreen.tsx b/mobile/src/screens/SceneDetailScreen.tsx
index da34bfb..6b4771f 100644
--- a/mobile/src/screens/SceneDetailScreen.tsx
+++ b/mobile/src/screens/SceneDetailScreen.tsx
@@ -551,6 +551,7 @@ function PlaybackButton({
     nav.navigate('Player', {
       url: initialUrl,
       sceneId,
+      origin: source.origin,
       playbackId: source.id,
       durationSec: sceneDurationSec,
       refererHost,
@@ -668,6 +669,7 @@ function PlaybackButton({
         nav.navigate('Player', {
           url: target,
           sceneId,
+          origin: source.origin,
           playbackId: source.id,
           durationSec: sceneDurationSec,
           refererHost,
@@ -744,6 +746,7 @@ function PlaybackButton({
         nav.navigate('Player', {
           url: link.embed_url,
           sceneId,
+          origin: source.origin,
           playbackId: source.id,
           durationSec: sceneDurationSec,
           refererHost,
diff --git a/mobile/src/screens/SitesScreen.tsx b/mobile/src/screens/SitesScreen.tsx
index fafa18d..672bf46 100644
--- a/mobile/src/screens/SitesScreen.tsx
+++ b/mobile/src/screens/SitesScreen.tsx
@@ -11,7 +11,9 @@ import React, { useMemo, useState } from 'react';
 import {
   ActivityIndicator,
   FlatList,
+  Modal,
   Pressable,
+  ScrollView,
   StyleSheet,
   Text,
   TextInput,
@@ -20,7 +22,7 @@ import {
 import { useClient } from '../ClientContext';
 import type { RootStackParamList } from '../navigation';
 import { theme } from '../theme';
-import type { SourceOut } from '../types';
+import type { SourceOut, SourceRating } from '../types';
 
 type Order = 'popular' | 'recent';
 
@@ -32,6 +34,8 @@ export function SitesScreen() {
   const [debouncedQ, setDebouncedQ] = useState('');
   const [order, setOrder] = useState<Order>('popular');
   const [searchFocused, setSearchFocused] = useState(false);
+  // Źródło którego rozkład oceny pokazujemy w modalu (tap w gwiazdki).
+  const [detail, setDetail] = useState<SourceOut | null>(null);
 
   React.useEffect(() => {
     const t = setTimeout(() => setDebouncedQ(q), 250);
@@ -73,7 +77,7 @@ export function SitesScreen() {
         <Text style={styles.headerLabel}>Sites</Text>
         <Text style={styles.headerCount}>{items.length}</Text>
       </View>
-      <Text style={styles.hint}>tap a tube → newest scenes from that site</Text>
+      <Text style={styles.hint}>tap a tube → newest scenes · tap the ★ → rating breakdown</Text>
 
       <View style={styles.toolbar}>
         <TextInput
@@ -118,6 +122,7 @@ export function SitesScreen() {
                 name: prettySiteName(item.display_name),
               })
             }
+            onShowRating={() => setDetail(item)}
           />
         )}
         refreshing={isRefetching}
@@ -127,6 +132,8 @@ export function SitesScreen() {
         }
         contentContainerStyle={{ paddingBottom: 24 }}
       />
+
+      <RatingModal source={detail} onClose={() => setDetail(null)} />
     </View>
   );
 }
@@ -171,26 +178,130 @@ function formatRelativeTime(iso: string | null): string | null {
   return null;
 }
 
-function SiteChip({ source, onPress }: { source: SourceOut; onPress: () => void }) {
+// Rząd gwiazdek 0-5. 0 = offline (czerwony label zamiast gwiazdek). Brak oceny → null.
+function Stars({ value, size = 13 }: { value: number | null | undefined; size?: number }) {
+  if (value == null) return <Text style={[styles.starsDim, { fontSize: size }]}>— not rated</Text>;
+  if (value <= 0) return <Text style={[styles.starsOffline, { fontSize: size }]}>● OFFLINE</Text>;
+  const full = '★'.repeat(value);
+  const empty = '☆'.repeat(5 - value);
+  return (
+    <Text style={[styles.starsRow, { fontSize: size }]}>
+      <Text style={styles.starsFull}>{full}</Text>
+      <Text style={styles.starsEmpty}>{empty}</Text>
+    </Text>
+  );
+}
+
+function SiteChip({
+  source,
+  onPress,
+  onShowRating,
+}: {
+  source: SourceOut;
+  onPress: () => void;
+  onShowRating: () => void;
+}) {
   const rel = formatRelativeTime(source.last_scraped_at);
+  const stars = source.rating?.stars;
   return (
     <Pressable
       style={({ pressed }) => [styles.chip, pressed && styles.chipPressed]}
       onPress={onPress}
     >
-      <View style={styles.chipMain}>
-        <Text style={styles.chipName} numberOfLines={1}>
-          {prettySiteName(source.display_name)}
-        </Text>
-        {rel ? <Text style={styles.chipRel}>{rel}</Text> : null}
-      </View>
-      <View style={styles.chipCountWrap}>
-        <Text style={styles.chipCount}>{source.scene_count}</Text>
+      <View style={styles.chipTopRow}>
+        <View style={styles.chipMain}>
+          <Text style={styles.chipName} numberOfLines={1}>
+            {prettySiteName(source.display_name)}
+          </Text>
+          {rel ? <Text style={styles.chipRel}>{rel}</Text> : null}
+        </View>
+        <View style={styles.chipCountWrap}>
+          <Text style={styles.chipCount}>{source.scene_count}</Text>
+        </View>
       </View>
+      <Pressable
+        onPress={onShowRating}
+        hitSlop={8}
+        style={({ pressed }) => [styles.starsTap, pressed && { opacity: 0.6 }]}
+      >
+        <Stars value={stars} />
+      </Pressable>
     </Pressable>
   );
 }
 
+function AxisBar({ label, value }: { label: string; value: number | null }) {
+  const v = value ?? 0;
+  const pct = Math.max(0, Math.min(100, (v / 5) * 100));
+  return (
+    <View style={styles.axisRow}>
+      <Text style={styles.axisLabel}>{label}</Text>
+      <View style={styles.axisTrack}>
+        <View style={[styles.axisFill, { width: `${pct}%` }]} />
+      </View>
+      <Text style={styles.axisVal}>{value == null ? '—' : `${value}/5`}</Text>
+    </View>
+  );
+}
+
+const _PCT_LABELS: Record<string, string> = {
+  thumb: 'Thumbnails',
+  tag: 'Tags',
+  perf: 'Performers',
+  desc: 'Descriptions',
+  studio: 'Studio',
+  dur: 'Duration',
+};
+
+function RatingModal({ source, onClose }: { source: SourceOut | null; onClose: () => void }) {
+  const r: SourceRating | null | undefined = source?.rating;
+  const pct = r?.components?.pct ?? {};
+  const basis = r?.health_basis ?? r?.components?.health_basis;
+  const attempts = r?.components?.pb_attempts_7d ?? 0;
+  const successRate = r?.components?.pb_success_rate;
+  return (
+    <Modal visible={!!source} transparent animationType="fade" onRequestClose={onClose}>
+      <Pressable style={styles.modalBackdrop} onPress={onClose}>
+        <Pressable style={styles.modalCard} onPress={() => {}}>
+          <ScrollView>
+            <Text style={styles.modalTitle}>{source ? prettySiteName(source.display_name) : ''}</Text>
+            {!r ? (
+              <Text style={styles.modalMuted}>Not rated yet — check back soon.</Text>
+            ) : (
+              <>
+                <View style={styles.modalStarsBig}>
+                  <Stars value={r.stars} size={22} />
+                </View>
+                <AxisBar label="Freshness" value={r.freshness} />
+                <AxisBar label="Metadata" value={r.richness} />
+                <AxisBar label="Plays" value={r.health} />
+
+                <Text style={styles.modalSection}>Metadata coverage</Text>
+                {Object.keys(_PCT_LABELS).map((k) => (
+                  <View key={k} style={styles.pctRow}>
+                    <Text style={styles.pctLabel}>{_PCT_LABELS[k]}</Text>
+                    <Text style={styles.pctVal}>{pct[k] != null ? `${pct[k]}%` : '—'}</Text>
+                  </View>
+                ))}
+
+                <Text style={styles.modalSection}>Playback</Text>
+                <Text style={styles.modalMuted}>
+                  {basis === 'telemetry'
+                    ? `Measured from real playback: ${successRate ?? 0}% success over ${attempts} plays (7d).`
+                    : 'Estimated from how this source streams (no playback data yet — collecting).'}
+                </Text>
+              </>
+            )}
+            <Pressable style={styles.modalClose} onPress={onClose}>
+              <Text style={styles.modalCloseText}>Close</Text>
+            </Pressable>
+          </ScrollView>
+        </Pressable>
+      </Pressable>
+    </Modal>
+  );
+}
+
 const styles = StyleSheet.create({
   container: { flex: 1, backgroundColor: theme.bg, paddingHorizontal: 16, paddingTop: 12 },
 
@@ -248,9 +359,6 @@ const styles = StyleSheet.create({
   gridRow: { gap: 10, marginBottom: 10 },
   chip: {
     flex: 1,
-    flexDirection: 'row',
-    alignItems: 'center',
-    justifyContent: 'space-between',
     gap: 8,
     backgroundColor: theme.card,
     borderColor: theme.border,
@@ -264,6 +372,12 @@ const styles = StyleSheet.create({
     shadowRadius: 3,
     elevation: 2,
   },
+  chipTopRow: {
+    flexDirection: 'row',
+    alignItems: 'center',
+    justifyContent: 'space-between',
+    gap: 8,
+  },
   chipPressed: { borderColor: theme.borderFocus, backgroundColor: theme.bgElevated },
   chipMain: { flex: 1, gap: 2 },
   chipName: {
@@ -293,4 +407,67 @@ const styles = StyleSheet.create({
 
   emptyText: { color: theme.muted, textAlign: 'center', marginTop: 48, fontSize: 16 },
   error: { color: theme.bad, padding: 16 },
+
+  starsTap: { alignSelf: 'flex-start', paddingVertical: 2, paddingRight: 8 },
+  starsRow: { letterSpacing: 1 },
+  starsFull: { color: '#f5c518' }, // złoto
+  starsEmpty: { color: theme.mutedDim },
+  starsDim: { color: theme.mutedDim, fontStyle: 'italic' },
+  starsOffline: { color: theme.bad, fontWeight: '700', fontSize: 11 },
+
+  modalBackdrop: {
+    flex: 1,
+    backgroundColor: 'rgba(0,0,0,0.6)',
+    justifyContent: 'center',
+    padding: 24,
+  },
+  modalCard: {
+    backgroundColor: theme.card,
+    borderColor: theme.border,
+    borderWidth: 1,
+    borderRadius: 16,
+    padding: 18,
+    maxHeight: '80%',
+  },
+  modalTitle: { color: theme.fg, fontSize: 20, fontWeight: '800', marginBottom: 8 },
+  modalStarsBig: { marginBottom: 14 },
+  modalSection: {
+    color: theme.muted,
+    fontSize: 11,
+    textTransform: 'uppercase',
+    letterSpacing: 1,
+    fontWeight: '700',
+    marginTop: 16,
+    marginBottom: 8,
+  },
+  modalMuted: { color: theme.mutedDim, fontSize: 13, lineHeight: 18 },
+
+  axisRow: { flexDirection: 'row', alignItems: 'center', gap: 10, marginBottom: 8 },
+  axisLabel: { color: theme.fg, fontSize: 13, width: 80 },
+  axisTrack: {
+    flex: 1,
+    height: 8,
+    backgroundColor: theme.bgElevated,
+    borderRadius: 4,
+    overflow: 'hidden',
+  },
+  axisFill: { height: 8, backgroundColor: theme.accent, borderRadius: 4 },
+  axisVal: { color: theme.muted, fontSize: 12, width: 30, textAlign: 'right' },
+
+  pctRow: {
+    flexDirection: 'row',
+    justifyContent: 'space-between',
+    paddingVertical: 3,
+  },
+  pctLabel: { color: theme.muted, fontSize: 13 },
+  pctVal: { color: theme.fg, fontSize: 13, fontWeight: '600' },
+
+  modalClose: {
+    marginTop: 20,
+    backgroundColor: theme.accent,
+    borderRadius: 10,
+    paddingVertical: 10,
+    alignItems: 'center',
+  },
+  modalCloseText: { color: theme.fg, fontWeight: '700', fontSize: 14 },
 });
diff --git a/mobile/src/types.ts b/mobile/src/types.ts
index 9e6e49c..0542e6c 100644
--- a/mobile/src/types.ts
+++ b/mobile/src/types.ts
@@ -107,12 +107,29 @@ export interface StudioListOut {
   per_page: number;
 }
 
+export interface SourceRating {
+  stars: number; // 0-5 ogólna (0 = offline)
+  freshness: number; // 0-5
+  richness: number; // 0-5
+  health: number | null; // 0-5 (0=offline), null gdy brak danych
+  health_basis?: string | null; // 'telemetry' | 'proxy'
+  components?: {
+    pct?: Record<string, number>; // thumb/tag/perf/desc/studio/dur (%)
+    health_basis?: string;
+    mechanism?: string | null;
+    pb_attempts_7d?: number;
+    pb_success_rate?: number | null;
+    p50_ttff_ms?: number | null;
+  } | null;
+}
+
 export interface SourceOut {
   origin: string;
   sitetag: string;
   display_name: string;
   scene_count: number;
   last_scraped_at: string | null;
+  rating?: SourceRating | null;
 }
 
 export interface SourceListOut {