firefox topsites

  打开about:config，

设置browser.urlbar.suggest.topsites为false

 

https://hg.mozilla.org/mozilla-central/rev/79807dc95f05 

+++ b/browser/components/newtab/lib/ActivityStream.jsm
@@ -126,16 +126,20 @@ const DEFAULT_SITES = new Map([
   [
     "GB",
     "https://www.youtube.com/,https://www.facebook.com/,https://www.reddit.com/,https://www.amazon.co.uk/,https://www.bbc.co.uk/,https://www.ebay.co.uk/",
   ],
   [
     "FR",
     "https://www.youtube.com/,https://www.facebook.com/,https://www.wikipedia.org/,https://www.amazon.fr/,https://www.leboncoin.fr/,https://twitter.com/",
   ],
+  [
+    "CN",
+    "https://www.baidu.com/,https://www.zhihu.com/,https://www.ifeng.com/,https://weibo.com/,https://www.ctrip.com/,https://www.iqiyi.com/",
+  ],
 ]);