"our website editing content will produce a link address, but the content is not approved, the links in this period will be 404, if love is what Shanghai grab?" Shenzhen VIP forum site, the webmaster to ask the sea perfectrch lecturer. Prior to this, the president also received a lot of information about such kind of webmaster. The VIP forum in Haiwei on behalf of the official reply to this question:

site is strongly recommended not to do so, will affect the content included speed, if the resource is temporarily unavailable, with 500 and 503 of this type of return code. Especially the original content, set in this case 404 on the site is a great loss. Because, try again after 50X spider found access frequency to be much faster than the 40X.