The front page ranking disappeared in the search engine, but was still available in the search column
3. The entire site's web page received a significant reduction in revenue in the search engine。
All of them disappeared in the search engine。
See why the website is k:
1. Watching the server
Is the server running stable, is the server running properly when the search engine is seized, and does the log return the 200 status code? If it's 200 yards, it's a temporary phenomenon, calm down, and release when the search engine is substantially updated。
2. Look at robots. Txt
Most search engines are currently compliant with the robots protocol, and if the robots are not properly configured, this directly affects the search engine capture and intake process, checking for correct robots. Txt file settings。
3 seo instruments
Whether or not the website has used means*** for the promotion of keywords, such as keyword modification, title change, keyword density, mChanges to the eta properties, the structure of the content of the website, content*** etc. Could have serious consequences if the content of the website was not optimized。
4. Website security
The web site is not subject to hacker attacks, cannot be opened or placed on wooden horses, viruses, etc., which are generally not handled by the search engine, but affect the user experience and are adjusted by the search engine manual website if the user complains。
5. Website page jump issues
Whether or not the website has been modified, set up 404 pages, or javasCript jumps or shifts from server 301 to 302 can all have the potential to affect website trust and be dealt with with with penalties。
6. Friendship links
The exchange of cooperative links between websites, if some of the sites are considered and punished by the search engine, and with which you stand and are sometimes equally implicated, is too multiplicity of links and is also at increased risk of being dropped by the search engine k。
7. Change of ip address
