diff --git a/defaults/yacy.init b/defaults/yacy.init
index 8664f0d6e..d252764d6 100644
--- a/defaults/yacy.init
+++ b/defaults/yacy.init
@@ -663,9 +663,9 @@ msgForwardingCmd=/usr/sbin/sendmail
 msgForwardingTo=root@localhost
 
 #crawlPause: delay time after specific functions before crawling is resumed
-crawlPause.proxy=15000
-crawlPause.localsearch=9000
-crawlPause.remotesearch=3000
+crawlPause.proxy=100
+crawlPause.localsearch=1000
+crawlPause.remotesearch=500
 
 # Some configuration values for the crawler
 crawler.clientTimeout=9000
diff --git a/htroot/yacysearchitem.java b/htroot/yacysearchitem.java
index a524561b8..4c72c8fd6 100644
--- a/htroot/yacysearchitem.java
+++ b/htroot/yacysearchitem.java
@@ -74,6 +74,7 @@ public class yacysearchitem {
         prop.put("references", "0");
         prop.put("rssreferences", "0");
         prop.put("dynamic", "0");
+        boolean isHtml = header.get(HeaderFramework.CONNECTION_PROP_PATH).endsWith(".html");
         
         // find search event
         final SearchEvent theSearch = SearchEventCache.getEvent(eventID);
@@ -123,6 +124,7 @@ public class yacysearchitem {
             prop.putJSON("content_title-json", result.title());
             prop.putHTML("content_link", result.urlstring());
             prop.put("content_display", display);
+            if (isHtml) sb.loader.loadIfNotExistBackground(faviconURL.toNormalform(true, false), 1024 * 1024 * 10);
             prop.putHTML("content_faviconCode", sb.licensedURLs.aquireLicense(faviconURL)); // aquire license for favicon url loading
             prop.put("content_urlhash", resulthashString);
             prop.put("content_urlhexhash", yacySeed.b64Hash2hexHash(resulthashString));
diff --git a/source/de/anomic/search/Switchboard.java b/source/de/anomic/search/Switchboard.java
index 902f907ec..07741f8a7 100644
--- a/source/de/anomic/search/Switchboard.java
+++ b/source/de/anomic/search/Switchboard.java
@@ -1073,9 +1073,9 @@ public final class Switchboard extends serverSwitch {
      * @return
      */
     public String onlineCaution() {
-        if (System.currentTimeMillis() - this.proxyLastAccess < Integer.parseInt(getConfig(SwitchboardConstants.PROXY_ONLINE_CAUTION_DELAY, "30000"))) return "proxy";
-        if (System.currentTimeMillis() - this.localSearchLastAccess < Integer.parseInt(getConfig(SwitchboardConstants.LOCALSEACH_ONLINE_CAUTION_DELAY, "30000"))) return "localsearch";
-        if (System.currentTimeMillis() - this.remoteSearchLastAccess < Integer.parseInt(getConfig(SwitchboardConstants.REMOTESEARCH_ONLINE_CAUTION_DELAY, "30000"))) return"remotesearch";
+        if (System.currentTimeMillis() - this.proxyLastAccess < Integer.parseInt(getConfig(SwitchboardConstants.PROXY_ONLINE_CAUTION_DELAY, "100"))) return "proxy";
+        if (System.currentTimeMillis() - this.localSearchLastAccess < Integer.parseInt(getConfig(SwitchboardConstants.LOCALSEACH_ONLINE_CAUTION_DELAY, "1000"))) return "localsearch";
+        if (System.currentTimeMillis() - this.remoteSearchLastAccess < Integer.parseInt(getConfig(SwitchboardConstants.REMOTESEARCH_ONLINE_CAUTION_DELAY, "500"))) return"remotesearch";
         return null;
     }
 
diff --git a/source/net/yacy/cora/storage/WeakPriorityBlockingQueue.java b/source/net/yacy/cora/storage/WeakPriorityBlockingQueue.java
index ad7fe0093..e637c24c9 100644
--- a/source/net/yacy/cora/storage/WeakPriorityBlockingQueue.java
+++ b/source/net/yacy/cora/storage/WeakPriorityBlockingQueue.java
@@ -115,13 +115,12 @@ public class WeakPriorityBlockingQueue<E> {
         if (this.drained.contains(element)) return;
         if (this.queue.size() == this.maxsize) {
             // remove last elements if stack is too large
-            this.queue.remove(this.queue.last());
-            this.queue.add(element);
+            if (this.queue.add(element)) this.queue.remove(this.queue.last());
         } else {
-            this.queue.add(element);
-            this.enqueued.release();
+            // just add entry but only release semaphore if entry was not double
+            if (this.queue.add(element)) this.enqueued.release();
         }
-        assert this.queue.size() >= this.enqueued.availablePermits() : "queue.size() = " + this.queue.size() + ", enqueued.availablePermits() = " + this.enqueued.availablePermits();
+        assert this.queue.size() >= this.enqueued.availablePermits() : "(put) queue.size() = " + this.queue.size() + ", enqueued.availablePermits() = " + this.enqueued.availablePermits();
     }
     
     /**
@@ -166,7 +165,7 @@ public class WeakPriorityBlockingQueue<E> {
         assert element != null;
         this.queue.remove(element);
         this.drained.add(element);
-        assert this.queue.size() >= this.enqueued.availablePermits() : "queue.size() = " + this.queue.size() + ", enqueued.availablePermits() = " + this.enqueued.availablePermits();
+        assert this.queue.size() >= this.enqueued.availablePermits() : "(take) queue.size() = " + this.queue.size() + ", enqueued.availablePermits() = " + this.enqueued.availablePermits();
         return element;
     }