diff --git a/src/proxy_server.py b/src/proxy_server.py
index 7e17b52..93416eb 100644
--- a/src/proxy_server.py
+++ b/src/proxy_server.py
@@ -264,29 +264,68 @@ class ProxyServer:
     def _log_response_summary(self, url: str, response: bytes):
         status, headers, body = self.fronter._split_raw_response(response)
         host = (urlparse(url).hostname or "").lower()
+
         if status >= 300 or self._should_trace_host(host):
-            location = headers.get("location", "")
-            server = headers.get("server", "")
-            cf_ray = headers.get("cf-ray", "")
-            content_type = headers.get("content-type", "")
+            location = headers.get("location", "") or "-"
+            server = headers.get("server", "") or "-"
+            cf_ray = headers.get("cf-ray", "") or "-"
+            content_type = headers.get("content-type", "") or "-"
             body_len = len(body)
+
             body_hint = "-"
-            if "text/html" in content_type.lower() and body:
-                sample = body[:800].decode(errors="replace").lower()
+            rate_limited = False
+
+            # Handle text-like responses (HTML, plain text, JSON…)
+            if ("text" in content_type.lower() or "json" in content_type.lower()) and body:
+                sample = body[:1200].decode(errors="replace").lower()
+
+                # --- Structured HTML title extraction ---
                 if "<title>" in sample and "</title>" in sample:
                     title = sample.split("<title>", 1)[1].split("</title>", 1)[0]
-                    body_hint = title[:120]
+                    body_hint = title.strip()[:120] or "-"
+
+                # --- Known content patterns ---
                 elif "captcha" in sample:
                     body_hint = "captcha"
                 elif "turnstile" in sample:
                     body_hint = "turnstile"
                 elif "loading" in sample:
                     body_hint = "loading"
-            log.info(
-                "RESP ← %s status=%s type=%s len=%s server=%s location=%s cf-ray=%s hint=%s",
-                host or url[:60], status, content_type or "-", body_len,
-                server or "-", location or "-", cf_ray or "-", body_hint,
+
+                # --- Rate-limit / quota markers ---
+                rate_limit_markers = (
+                    "too many",
+                    "rate limit",
+                    "quota",
+                    "quota exceeded",
+                    "request limit",
+                    "دفعات زیاد",
+                    "بیش از حد",
+                    "سرویس در طول یک روز",
+                )
+
+                if any(m in sample for m in rate_limit_markers):
+                    rate_limited = True
+                    body_hint = "quota_exceeded"
+
+            log_msg = (
+                "RESP ← %s status=%s type=%s len=%s server=%s location=%s cf-ray=%s hint=%s"
             )
+            log_args = (
+                host or url[:60],
+                status,
+                content_type,
+                body_len,
+                server,
+                location,
+                cf_ray,
+                body_hint,
+            )
+
+            if rate_limited:
+                log.warning("RATE LIMIT detected! " + log_msg, *log_args)
+            else:
+                log.info(log_msg, *log_args)
 
     async def start(self):
         http_srv = await asyncio.start_server(self._on_client, self.host, self.port)