尝试这个，需要其他网站的缩图：

Try this, I used it when I was building a site that required thumbnails of other websites:

http：// www。 thumboo.com/

请注意，您需要注册API。

Note that you will need to sign up for the API.

希望这有助于我理解你的问题

Hope this helps and that I understood your question