diff --git a/htroot/CrawlStartScanner_p.html b/htroot/CrawlStartScanner_p.html
index 8da7cc2a3..0e2088642 100644
--- a/htroot/CrawlStartScanner_p.html
+++ b/htroot/CrawlStartScanner_p.html
@@ -89,42 +89,14 @@
     </fieldset>
     </form>
     
-	#(servertable)#::
-	<p>
-	  The following servers had been detected:
-	</p>
-	<form id="servertable" action="CrawlStartScanner_p.html" method="post" enctype="multipart/form-data" accept-charset="UTF-8" ><fieldset>
-	  <legend><label for="servertable">Available server within the given IP range</label></legend>
-      <table class="sortable" border="0" cellpadding="2" cellspacing="1">
-        <tr class="TableHeader" valign="bottom">
-          <th class="sorttable_nosort"><input type="checkbox" name="allswitch" onclick="checkAll(this.form.id, this.checked);" /></th>
-          <th>Protocol</th>
-          <th>IP</th>
-          <th>URL</th>
-          <th>Access</th>
-          <th>Process</th>
-        </tr>
-        #{list}#
-        <tr class="TableCellLight">
-          <td align="left"><input type="checkbox" name="item_#[count]#" value="mark_#[pk]#" #(preselected)#::checked="checked"#(/preselected)# /></td>
-          <td>#[protocol]#</td>
-          <td><a href="#[url]#">#[ip]#</a></td>
-          <td><a href="#[url]#">#[url]#</a></td>
-          #(accessUnknown)#::<td class="info">unknown</td>#(/accessUnknown)#
-          #(accessEmpty)#::<td class="info">empty</td>#(/accessEmpty)#
-          #(accessGranted)#::<td class="commit">granted</td>#(/accessGranted)#
-          #(accessDenied)#::<td class="error">denied</td>#(/accessDenied)#
-          #(process)#<td class="info">not in index</td>::<td class="commit">indexed</td>#(/process)#
-        </tr>
-        #{/list}#
-      </table>
-      <p>
-      <input type="hidden" name="num" value="#[num]#" />
-      <input type="submit" name="crawl" value="Add Selected Servers to Crawler" />
-      </p>
-    </fieldset></form>
-	#(/servertable)#
-	
+	<iframe name="target"
+       src="/ServerScannerList.html?embedded=&edit="
+       width="100%"
+       height="410"
+       frameborder="0"
+       scrolling="auto"
+       id="target">
+    </iframe>	
 
     #%env/templates/footer.template%#
   </body>
diff --git a/htroot/CrawlStartScanner_p.java b/htroot/CrawlStartScanner_p.java
index 8a2b7816a..d33cca791 100644
--- a/htroot/CrawlStartScanner_p.java
+++ b/htroot/CrawlStartScanner_p.java
@@ -28,7 +28,6 @@ import java.util.Map;
 import java.util.Set;
 import java.util.TreeMap;
 
-import net.yacy.cora.document.ASCII;
 import net.yacy.cora.protocol.Domains;
 import net.yacy.cora.protocol.RequestHeader;
 import net.yacy.cora.protocol.Scanner;
@@ -57,7 +56,6 @@ public class CrawlStartScanner_p {
         SearchEventCache.cleanupEvents(true);
         
         prop.put("noserverdetected", 0);
-        prop.put("servertable", 0);
         prop.put("hosts", "");
         prop.put("intranet.checked", sb.isIntranetMode() ? 1 : 0);
 
@@ -186,7 +184,6 @@ public class CrawlStartScanner_p {
                     String urlString;
                     DigestURI u;
                     try {
-                        int i = 0;
                         final Iterator<Map.Entry<Scanner.Service, Scanner.Access>> se = Scanner.scancacheEntries();
                         Map.Entry<Scanner.Service, Scanner.Access> host;
                         while (se.hasNext()) {
@@ -199,7 +196,6 @@ public class CrawlStartScanner_p {
                                     path += "&crawlingURL=" + urlString;
                                     WorkTables.execAPICall("localhost", (int) sb.getConfigLong("port", 8090), sb.getConfig(SwitchboardConstants.ADMIN_ACCOUNT_B64MD5, ""), path, u.hash());
                                 }
-                                i++;
                             } catch (MalformedURLException e) {
                                 Log.logException(e);
                             }
@@ -210,49 +206,6 @@ public class CrawlStartScanner_p {
             }
         }
         
-        // write scan table
-        if (Scanner.scancacheSize() > 0) {
-            // make a comment cache
-            final Map<byte[], String> apiCommentCache = WorkTables.commentCache(sb);
-            
-            // show scancache table
-            prop.put("servertable", 1);
-            String urlString;
-            DigestURI u;
-            table: while (true) {
-                try {
-                    int i = 0;
-                    final Iterator<Map.Entry<Scanner.Service, Scanner.Access>> se = Scanner.scancacheEntries();
-                    Map.Entry<Scanner.Service, Scanner.Access> host;
-                    while (se.hasNext()) {
-                        host = se.next();
-                        try {
-                            u = new DigestURI(host.getKey().url());
-                            urlString = u.toNormalform(true, false);
-                            prop.put("servertable_list_" + i + "_pk", ASCII.String(u.hash()));
-                            prop.put("servertable_list_" + i + "_count", i);
-                            prop.putHTML("servertable_list_" + i + "_protocol", u.getProtocol());
-                            prop.putHTML("servertable_list_" + i + "_ip", host.getKey().getInetAddress().getHostAddress());
-                            prop.putHTML("servertable_list_" + i + "_url", urlString);
-                            prop.put("servertable_list_" + i + "_accessUnknown", host.getValue() == Access.unknown ? 1 : 0);
-                            prop.put("servertable_list_" + i + "_accessEmpty", host.getValue() == Access.empty ? 1 : 0);
-                            prop.put("servertable_list_" + i + "_accessGranted", host.getValue() == Access.granted ? 1 : 0);
-                            prop.put("servertable_list_" + i + "_accessDenied", host.getValue() == Access.denied ? 1 : 0);
-                            prop.put("servertable_list_" + i + "_process", Scanner.inIndex(apiCommentCache, urlString) == null ? 0 : 1);
-                            prop.put("servertable_list_" + i + "_preselected", host.getValue() == Access.granted && Scanner.inIndex(apiCommentCache, urlString) == null ? 1 : 0);
-                            i++;
-                        } catch (MalformedURLException e) {
-                            Log.logException(e);
-                        }
-                    }
-                    prop.put("servertable_list", i);
-                    prop.put("servertable_num", i);
-                    break table;
-                } catch (ConcurrentModificationException e) {
-                    continue table;
-                }
-            }
-        }
         return prop;
     }
     
diff --git a/htroot/js/yacyinteractive.js b/htroot/js/yacyinteractive.js
index 583597f97..715346be9 100644
--- a/htroot/js/yacyinteractive.js
+++ b/htroot/js/yacyinteractive.js
@@ -74,6 +74,7 @@ function preparepage(str) {
     document.getElementById("searchresults").innerHTML = resultList();
   }
   document.getElementById("searchnavigation").innerHTML = resultNavigation();
+  document.getElementById("serverlist").innerHTML = "";
   hideDownloadScript();
 }
 
diff --git a/htroot/yacyinteractive.html b/htroot/yacyinteractive.html
index fb00ebcc6..5e4b66f5f 100644
--- a/htroot/yacyinteractive.html
+++ b/htroot/yacyinteractive.html
@@ -72,6 +72,10 @@ To see a list of all APIs, please visit the <a href="http://www.yacy-websuche.de
 </div>
 <div id="downloadscript" style="clear:both;"></div>
 <div id="searchresults" style="clear:both;">
+<!-- <div><img src="PerformanceGraph.png" id="graph" alt="PerformanceGraph" width="660" height="240"/></div> -->
+</div>
+<div id="serverlist" style="clear:both;">
+#(serverlist)#::
     <iframe name="target"
        src="/ServerScannerList.html?embedded="
        width="100%"
@@ -80,7 +84,7 @@ To see a list of all APIs, please visit the <a href="http://www.yacy-websuche.de
        scrolling="auto"
        id="target">
       </iframe>
-<!-- <div><img src="PerformanceGraph.png" id="graph" alt="PerformanceGraph" width="660" height="240"/></div> -->
+#(/serverlist)#
 </div>
 <script type="text/javascript">
 //<![CDATA[
diff --git a/htroot/yacyinteractive.java b/htroot/yacyinteractive.java
index 3793a6062..8eb797b45 100644
--- a/htroot/yacyinteractive.java
+++ b/htroot/yacyinteractive.java
@@ -53,6 +53,7 @@ public class yacyinteractive {
         prop.putHTML("startRecord", startRecord);
         prop.putHTML("maximumRecords", maximumRecords);
         prop.putHTML("querys", query.replaceAll(" ", "+"));
+        prop.put("serverlist", query.length() == 0 ? 1 : 0);
         return prop;
     }
 }
\ No newline at end of file
diff --git a/source/net/yacy/cora/protocol/Scanner.java b/source/net/yacy/cora/protocol/Scanner.java
index 0ed9274cc..0cfa9fe84 100644
--- a/source/net/yacy/cora/protocol/Scanner.java
+++ b/source/net/yacy/cora/protocol/Scanner.java
@@ -105,7 +105,7 @@ public class Scanner extends Thread {
         }
     }
     
-    private final static Map<Service, Access> scancache = new HashMap<Service, Access>();
+    private final static Map<Service, Access> scancache = new ConcurrentHashMap<Service, Access>();
     //private       static long scancacheUpdateTime = 0;
     //private       static long scancacheValidUntilTime = Long.MAX_VALUE;
     private       static Set<InetAddress> scancacheScanrange = new HashSet<InetAddress>();