diff --git a/LICENSE b/LICENSE
index ded7810b1..9ef90678b 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,5 +1,5 @@
 /*
-* appchan x - Version 2.9.7 - 2014-03-24
+* appchan x - Version 2.9.7 - 2014-03-26
 *
 * Licensed under the MIT license.
 * https://github.com/zixaphir/appchan-x/blob/master/LICENSE
diff --git a/builds/appchan-x.user.js b/builds/appchan-x.user.js
index b80bc7596..39e895208 100644
--- a/builds/appchan-x.user.js
+++ b/builds/appchan-x.user.js
@@ -25,7 +25,7 @@
 // ==/UserScript==
 
 /*
-* appchan x - Version 2.9.7 - 2014-03-24
+* appchan x - Version 2.9.7 - 2014-03-26
 *
 * Licensed under the MIT license.
 * https://github.com/zixaphir/appchan-x/blob/master/LICENSE
@@ -3809,12 +3809,17 @@
     };
 
     DataBoard.prototype.clean = function() {
-      var boardID, now;
+      var boardID, keys, now, _i, _len;
       now = Date.now();
       if ((this.data.lastChecked || 0) > now - 2 * $.HOUR) {
         return;
       }
-      for (boardID in this.data.boards) {
+      keys = Object.keys(this.data.boards);
+      if (!keys.length) {
+        return;
+      }
+      for (_i = 0, _len = keys.length; _i < _len; _i++) {
+        boardID = keys[_i];
         this.deleteIfEmpty({
           boardID: boardID
         });
diff --git a/builds/crx/script.js b/builds/crx/script.js
index 0b527a690..0fbe250be 100644
--- a/builds/crx/script.js
+++ b/builds/crx/script.js
@@ -1,6 +1,6 @@
 // Generated by CoffeeScript
 /*
-* appchan x - Version 2.9.7 - 2014-03-24
+* appchan x - Version 2.9.7 - 2014-03-26
 *
 * Licensed under the MIT license.
 * https://github.com/zixaphir/appchan-x/blob/master/LICENSE
@@ -3096,7 +3096,9 @@
     Callbacks.prototype.execute = function(nodes) {
       var cb, err, errors, i, j, name, node;
       i = 0;
+      c.time("Features");
       while (name = this.keys[i++]) {
+        c.time(name);
         j = 0;
         cb = this[name];
         while (node = nodes[j++]) {
@@ -3115,7 +3117,9 @@
             });
           }
         }
+        c.timeEnd(name);
       }
+      c.timeEnd("Features");
       if (errors) {
         return Main.handleErrors(errors);
       }
@@ -3865,12 +3869,20 @@
     };
 
     DataBoard.prototype.clean = function() {
-      var boardID, now;
+      var boardID, keys, now, _i, _len;
       now = Date.now();
       if ((this.data.lastChecked || 0) > now - 2 * $.HOUR) {
+        c.log('return now');
         return;
       }
-      for (boardID in this.data.boards) {
+      keys = Object.keys(this.data.boards);
+      if (!keys.length) {
+        c.log('return empty');
+        return;
+      }
+      c.log('no return');
+      for (_i = 0, _len = keys.length; _i < _len; _i++) {
+        boardID = keys[_i];
         this.deleteIfEmpty({
           boardID: boardID
         });
@@ -5448,6 +5460,7 @@
       return Index.scrollToIndex();
     },
     parse: function(pages, pageNum) {
+      c.time("Generating Index");
       Index.parseThreadList(pages);
       Index.buildThreads();
       Index.sort();
@@ -5455,7 +5468,8 @@
         Index.pageNav(pageNum);
         return;
       }
-      return Index.buildIndex();
+      Index.buildIndex();
+      c.timeEnd("Generating Index");
     },
     parseThreadList: function(pages) {
       var i, j, live, page, thread, threads;
diff --git a/src/General/lib/databoard.class b/src/General/lib/databoard.class
index 5af46b36d..a93e90e1a 100755
--- a/src/General/lib/databoard.class
+++ b/src/General/lib/databoard.class
@@ -64,7 +64,13 @@ class DataBoard
     now = Date.now()
     return if (@data.lastChecked or 0) > now - 2 * $.HOUR
 
-    for boardID of @data.boards
+    # Don't even bother writing unless we have data to write
+    keys = Object.keys @data.boards
+    return unless keys.length
+
+    # Since we generated the keys anyways, use them to avoid the slow ``Object::hasOwnProperty`` method
+    # Not that ``Object.keys`` is fast
+    for boardID in keys
       @deleteIfEmpty {boardID}
       @ajaxClean boardID if boardID of @data.boards