diff --git a/htroot/YMarks.html b/htroot/YMarks.html
index cf88a8157..7c0d7b767 100644
--- a/htroot/YMarks.html
+++ b/htroot/YMarks.html
@@ -25,8 +25,9 @@
 						{display: 'Public', name : 'public', width : 25, sortable : true, align: 'center'},
 						{display: 'Title', name : 'title', width : 400, sortable : true, align: 'left'},
 						{display: 'Tags', name : 'tags', width : 160, sortable : false, align: 'left'},
-						{display: 'Folders', name : 'folders', width : 160, sortable : false, align: 'left', hide: false},
-						{display: 'Date', name : 'date', width : 100, sortable : true, align: 'left'}
+						{display: 'Folders', name : 'folders', width : 160, sortable : true, align: 'left', hide: false},
+						{display: 'Date added', name : 'date_added', width : 100, sortable : true, align: 'left'},
+						{display: 'Date visited', name : 'date_visited', width : 100, sortable : true, align: 'left'}
 					],
 					buttons: [				
 						{name: 'Add', bclass: 'bookmark', onpress: bm_action},
@@ -96,7 +97,8 @@
 									var qtag = $(this).text().replace(/\s+/g,"");								
 									$('#ymarks').flexOptions({
 										query: qtag,
-										qtype: "_tags"
+										qtype: "_tags",
+										newp: 1
 									});
 									$('#ymarks').flexReload();					
 								});																									
diff --git a/htroot/api/ymarks/get_ymark.json b/htroot/api/ymarks/get_ymark.json
index 0328725bb..30a080014 100644
--- a/htroot/api/ymarks/get_ymark.json
+++ b/htroot/api/ymarks/get_ymark.json
@@ -9,7 +9,10 @@ rows: [
 "<h3 class='linktitle'>#[title]#</h3><p class='desc'>#[desc]#</p><p class='url'><a href='#[url]#'>#[url]#</a>",
 "<p class='tags'>#[tags]#</p>",
 "<p class='folders'><img src='/yacy/ui/img/treeview/folder-closed.gif' />#[folders]#</p>",
-"<p class='date'>#[date_added]#</p>"]}#[comma]#
+"<p class='date'>#[date_added]#</p>",
+"<p class='date'>#[date_modified]#</p>",
+"<p class='date'>#[date_visited]#</p>"
+]}#[comma]#
 #{/json}#
 ]
 }
\ No newline at end of file
diff --git a/htroot/api/ymarks/import_ymark.java b/htroot/api/ymarks/import_ymark.java
index 00a13f60a..8bebe3962 100644
--- a/htroot/api/ymarks/import_ymark.java
+++ b/htroot/api/ymarks/import_ymark.java
@@ -47,12 +47,11 @@ public class import_ymark {
         	boolean empty = false;
             
         	if(post.containsKey("autotag") && !post.get("autotag", "off").equals("off")) {            	                          
-                if(post.get("autotag").equals("merge")) {
-                	autotag = true;
+        		autotag = true;
+        		if(post.get("autotag").equals("merge")) {                	
                 	merge = true;
                 }
                 if(post.get("autotag").equals("empty")) {
-                	autotag = true;
                 	empty = true;
                 }
                 t = new Thread(new YMarkAutoTagger(autoTaggingQueue, sb.loader, sb.tables.bookmarks, bmk_user, merge),"YMarks - autoTagger");
@@ -154,7 +153,7 @@ public class import_ymark {
 		try {
 			String url = bmk.get(YMarkEntry.BOOKMARK.URL.key());
 			// other protocols could cause problems
-			if(url.startsWith("http")) {
+			if(url != null && url.startsWith("http")) {
 				ymarks.addBookmark(bmk_user, bmk, true, true);				
 				if(autotag) {
 					if(!empty) {
diff --git a/htroot/yacy/ui/js/jquery-flexigrid.js b/htroot/yacy/ui/js/jquery-flexigrid.js
index d48a8edca..f5813c40a 100644
--- a/htroot/yacy/ui/js/jquery-flexigrid.js
+++ b/htroot/yacy/ui/js/jquery-flexigrid.js
@@ -594,7 +594,7 @@
 				
 				if ($.browser.opera) $(t).css('visibility','hidden');
 				
-				if (!p.newp) p.newp = 1;
+				if (!p.newp) p.newp = 1;		
 				
 				if (p.page>p.pages) p.page = p.pages;
 				//var param = {page:p.newp, rp: p.rp, sortname: p.sortname, sortorder: p.sortorder, query: p.query, qtype: p.qtype};
diff --git a/source/de/anomic/data/ymark/YMarkAutoTagger.java b/source/de/anomic/data/ymark/YMarkAutoTagger.java
index 1e19b2625..986655899 100644
--- a/source/de/anomic/data/ymark/YMarkAutoTagger.java
+++ b/source/de/anomic/data/ymark/YMarkAutoTagger.java
@@ -65,6 +65,13 @@ public class YMarkAutoTagger implements Runnable, Thread.UncaughtExceptionHandle
 			response = loader.load(loader.request(uri, true, false), CrawlProfile.CacheStrategy.IFEXIST, Long.MAX_VALUE, true);
 		} catch (IOException e) {
 			Log.logWarning(YMarkTables.BOOKMARKS_LOG, "loadDocument failed due to IOException for url: "+url);
+			try {
+				this.ymarks.addFolder(this.bmk_user, url, "/IOExceptions");
+			} catch (IOException e1) {
+				Log.logException(e1);
+			} catch (RowSpaceExceededException e1) {
+				Log.logException(e1);
+			}
 			return null;
 		}		
 		try {
diff --git a/source/de/anomic/data/ymark/YMarkTables.java b/source/de/anomic/data/ymark/YMarkTables.java
index 76338a53d..22d3585b3 100644
--- a/source/de/anomic/data/ymark/YMarkTables.java
+++ b/source/de/anomic/data/ymark/YMarkTables.java
@@ -237,6 +237,25 @@ public class YMarkTables {
     	}  	
     }
     
+    public void addFolder(final String bmk_user, final String url, final String folder) throws IOException, RowSpaceExceededException {
+    	if(!folder.isEmpty()) {
+        	// do not set defaults as we only want to add a folder
+    		final YMarkEntry bmk = new YMarkEntry(false);
+        	bmk.put(YMarkEntry.BOOKMARK.URL.key(), url);    	
+        	bmk.put(YMarkEntry.BOOKMARK.FOLDERS.key(), folder);
+        	this.addBookmark(bmk_user, bmk, true, true);  	
+    	}  	
+    }
+    
+    public void visited(final String bmk_user, final String url) throws IOException, RowSpaceExceededException {
+    	// do not set defaults
+		final YMarkEntry bmk = new YMarkEntry(false);
+    	bmk.put(YMarkEntry.BOOKMARK.URL.key(), url);    	
+    	bmk.put(YMarkEntry.BOOKMARK.DATE_VISITED.key(), (new YMarkDate()).toString());
+    	this.addBookmark(bmk_user, bmk, true, true);
+    }
+    
+    
 	public void addBookmark(final String bmk_user, final YMarkEntry bmk, final boolean mergeTags, final boolean mergeFolders) throws IOException, RowSpaceExceededException {
 		final String bmk_table = TABLES.BOOKMARKS.tablename(bmk_user);
         final String date = String.valueOf(System.currentTimeMillis());