diff --git a/apps/server/src/watcher/watcher.registry.ts b/apps/server/src/watcher/watcher.registry.ts
index 1b6b82f..f50759a 100644
--- a/apps/server/src/watcher/watcher.registry.ts
+++ b/apps/server/src/watcher/watcher.registry.ts
@@ -6,12 +6,18 @@ export const trackerRegistry: TrackerDefinition[] = [
     label: "HappyFappy",
     cliSiteKey: "happyfappy",
     supportsRemoveBookmark: true,
+    minIntervalMinutes: 5,
+    jitterSeconds: 60,
+    recommendedIntervalLabel: "5-10 dakika",
   },
   {
     key: "privatehd",
     label: "PrivateHD",
     cliSiteKey: "privatehd",
     supportsRemoveBookmark: true,
+    minIntervalMinutes: 10,
+    jitterSeconds: 120,
+    recommendedIntervalLabel: "10-15 dakika",
   },
 ];
 
diff --git a/apps/server/src/watcher/watcher.scraper.ts b/apps/server/src/watcher/watcher.scraper.ts
index d08bc1b..6cfbfe3 100644
--- a/apps/server/src/watcher/watcher.scraper.ts
+++ b/apps/server/src/watcher/watcher.scraper.ts
@@ -72,6 +72,9 @@ export const listScraperTrackers = async () => {
     label: item.label,
     cliSiteKey: item.key,
     supportsRemoveBookmark: true,
+    minIntervalMinutes: 1,
+    jitterSeconds: 0,
+    recommendedIntervalLabel: "Tracker politikasina bakiniz",
   }));
 };
 
diff --git a/apps/server/src/watcher/watcher.service.ts b/apps/server/src/watcher/watcher.service.ts
index e848f81..90a2314 100644
--- a/apps/server/src/watcher/watcher.service.ts
+++ b/apps/server/src/watcher/watcher.service.ts
@@ -34,6 +34,12 @@ const watcherImageCache = new Map<
 
 const delay = (ms: number) => new Promise((resolve) => setTimeout(resolve, ms));
 
+const randomBetween = (min: number, max: number) => {
+  const lower = Math.ceil(min);
+  const upper = Math.floor(max);
+  return Math.floor(Math.random() * (upper - lower + 1)) + lower;
+};
+
 const toListItem = (watcher: Watcher): WatcherListItem => ({
   ...watcher,
   hasCookie: Boolean(watcher.cookieEncrypted),
@@ -169,8 +175,21 @@ const toCookieHeader = (cookieValue: string, targetUrl: string) => {
     .join("; ");
 };
 
-const computeNextRunAt = (intervalMinutes: number) => {
-  return new Date(Date.now() + intervalMinutes * 60_000).toISOString();
+const computeNextRunAt = (tracker: { minIntervalMinutes: number; jitterSeconds: number }, intervalMinutes: number) => {
+  const baseMs = intervalMinutes * 60_000;
+  const minMs = tracker.minIntervalMinutes * 60_000;
+  const jitterMs = tracker.jitterSeconds > 0
+    ? randomBetween(-tracker.jitterSeconds, tracker.jitterSeconds) * 1000
+    : 0;
+  return new Date(Date.now() + Math.max(minMs, baseMs + jitterMs)).toISOString();
+};
+
+const validateTrackerInterval = (tracker: { label: string; minIntervalMinutes: number }, intervalMinutes: number) => {
+  if (intervalMinutes < tracker.minIntervalMinutes) {
+    throw new Error(
+      `${tracker.label} icin minimum izleme araligi ${tracker.minIntervalMinutes} dakikadir.`
+    );
+  }
 };
 
 const deriveLiveStatus = (
@@ -315,7 +334,18 @@ const persistWatcherProgress = async (payload: {
 
 export const listTrackers = async () => {
   try {
-    return await listScraperTrackers();
+    const remoteTrackers = await listScraperTrackers();
+    return remoteTrackers.map((tracker) => {
+      const local = getTrackerDefinition(tracker.key);
+      return local
+        ? {
+            ...tracker,
+            minIntervalMinutes: local.minIntervalMinutes,
+            jitterSeconds: local.jitterSeconds,
+            recommendedIntervalLabel: local.recommendedIntervalLabel,
+          }
+        : tracker;
+    });
   } catch (error) {
     logger.warn({ error }, "Falling back to local watcher tracker registry");
     return trackerRegistry;
@@ -358,6 +388,7 @@ export const createWatcher = async (payload: {
   if (!payload.cookie.trim()) {
     throw new Error("Cookie is required");
   }
+  validateTrackerInterval(tracker, payload.intervalMinutes);
   if (tracker.key === "privatehd" && !payload.wishlistUrl?.trim()) {
     throw new Error("PrivateHD icin wishlist URL zorunludur.");
   }
@@ -372,7 +403,7 @@ export const createWatcher = async (payload: {
     cookieHint: buildCookieHint(payload.cookie),
     intervalMinutes: payload.intervalMinutes,
     enabled: payload.enabled ?? true,
-    nextRunAt: computeNextRunAt(payload.intervalMinutes),
+    nextRunAt: computeNextRunAt(tracker, payload.intervalMinutes),
     totalImported: 0,
     totalSeen: 0,
     createdAt: nowIso(),
@@ -396,13 +427,18 @@ export const updateWatcher = async (
   }
 ) => {
   const updated = await persistWatcher(watcherId, (watcher) => {
+    const tracker = getTrackerDefinition(watcher.tracker);
+    if (!tracker) {
+      throw new Error("Unsupported tracker");
+    }
     const next: Watcher = {
       ...watcher,
       updatedAt: nowIso(),
     };
     if (typeof payload.intervalMinutes === "number") {
+      validateTrackerInterval(tracker, payload.intervalMinutes);
       next.intervalMinutes = payload.intervalMinutes;
-      next.nextRunAt = computeNextRunAt(payload.intervalMinutes);
+      next.nextRunAt = computeNextRunAt(tracker, payload.intervalMinutes);
     }
     if (typeof payload.enabled === "boolean") {
       next.enabled = payload.enabled;
@@ -758,7 +794,7 @@ export const runWatcherById = async (watcherId: string) => {
       ...current,
       lastRunAt: nowIso(),
       lastError: undefined,
-      nextRunAt: computeNextRunAt(current.intervalMinutes),
+      nextRunAt: computeNextRunAt(tracker, current.intervalMinutes),
       updatedAt: nowIso(),
     }));
     const cookie = decryptWatcherCookie(watcher.cookieEncrypted);
diff --git a/apps/server/src/watcher/watcher.types.ts b/apps/server/src/watcher/watcher.types.ts
index bd2658c..a0128fa 100644
--- a/apps/server/src/watcher/watcher.types.ts
+++ b/apps/server/src/watcher/watcher.types.ts
@@ -5,6 +5,9 @@ export interface TrackerDefinition {
   label: string;
   cliSiteKey: string;
   supportsRemoveBookmark: boolean;
+  minIntervalMinutes: number;
+  jitterSeconds: number;
+  recommendedIntervalLabel: string;
 }
 
 export interface BookmarkRecord {
diff --git a/apps/web/src/pages/WatcherPage.tsx b/apps/web/src/pages/WatcherPage.tsx
index 0afde6f..ccc72fd 100644
--- a/apps/web/src/pages/WatcherPage.tsx
+++ b/apps/web/src/pages/WatcherPage.tsx
@@ -121,6 +121,10 @@ export const WatcherPage = () => {
     () => watchers.find((watcher) => watcher.id === selectedWatcherId) ?? null,
     [selectedWatcherId, watchers]
   );
+  const selectedTrackerDefinition = useMemo(
+    () => watcherTrackers.find((entry) => entry.key === tracker) ?? null,
+    [tracker, watcherTrackers]
+  );
 
   const load = async () => {
     const [trackersRes, categoriesRes, watchersRes, summaryRes, itemsRes] =
@@ -229,6 +233,17 @@ export const WatcherPage = () => {
       });
       return;
     }
+    if (
+      selectedTrackerDefinition &&
+      intervalMinutes < selectedTrackerDefinition.minIntervalMinutes
+    ) {
+      pushAlert({
+        title: "Izleme araligi cok dusuk",
+        description: `${selectedTrackerDefinition.label} icin minimum izleme araligi ${selectedTrackerDefinition.minIntervalMinutes} dakikadir.`,
+        variant: "warn",
+      });
+      return;
+    }
     setSaving(true);
     try {
       if (selectedWatcher) {
@@ -629,6 +644,16 @@ export const WatcherPage = () => {
                   </Select>
                 </label>
               </div>
+              {selectedTrackerDefinition ? (
+                <div className="rounded-xl border border-amber-200 bg-amber-50/80 px-4 py-3 text-xs text-amber-900">
+                  <div className="font-semibold">
+                    {selectedTrackerDefinition.label} icin minimum izleme araligi: {selectedTrackerDefinition.minIntervalMinutes} dakika
+                  </div>
+                  <div className="mt-1 text-amber-800/90">
+                    Onerilen kullanim: {selectedTrackerDefinition.recommendedIntervalLabel}. Scheduler sabit bot paterni olusmaması icin calisma zamanina otomatik jitter ekler.
+                  </div>
+                </div>
+              ) : null}
 
               <label className="block space-y-2">
                 <span className="text-xs font-semibold uppercase tracking-[0.18em] text-slate-500">
diff --git a/apps/web/src/store/useAppStore.ts b/apps/web/src/store/useAppStore.ts
index 01319af..0b65ae6 100644
--- a/apps/web/src/store/useAppStore.ts
+++ b/apps/web/src/store/useAppStore.ts
@@ -85,6 +85,9 @@ export interface WatcherTracker {
   label: string;
   cliSiteKey: string;
   supportsRemoveBookmark: boolean;
+  minIntervalMinutes: number;
+  jitterSeconds: number;
+  recommendedIntervalLabel: string;
 }
 
 export interface Watcher {