Common reasons to log in to a search engine failure

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Common reasons to log in to a search engine failure:

1, the use of the framework:
The content within the framework is usually not within the search engine crawl.

2, too many pictures, too little text

3, submit the page to another site
Search engine may completely skip this page

4, submit too frequently

5, the website keyword density is too big
Unfortunately, the search engine doesn't explain how high density is the limit.

6. The text color is the same as the background color
Search engine mistakenly thought you were piling up keyword to cheat it

7. Dynamic Web page
Web site content management system to facilitate the updating of the web, but to the majority of search engines bring trouble

8. Website Transfer Server
Search engines usually only recognize the IP address, the conversion of the host or domain name, ip/dns address changes, means that you have to resubmit the site

9, the Web page does not have a separate IP address
Some hosts in order to save money, the same IP assigned to multi-user use, as long as the search engine blocks one of the sites, the IP under the all sites are implicated

10. Free web Space
Some search engines refuse to index websites from free space, complaining about a lot of rubbish, poor quality

11, search engine crawl when the site is not online
This can happen if the host is unstable. Worse still, even if the site has been included, the crawl is found not in the line, will also delete the site as a whole.

12, mistakenly blocked the Robots index web site
There are two ways to block robots: There are simple text files in the root directory of the host server;

13, a large number of use of flash, DHTML, cookies, JavaScript, Java Production or password to enter the Web page

14, search engine can not resolve your DNS
New domain name registration takes 2-4 days to take effect, so do not register a domain name immediately submit the site

15, the link of the website is too wide degree too low

16, the website URL contains special characters
such as:&, $, =,%, etc, usually contain these characters in Dynamic Web pages. HotBot recommends adding a parameter such as "www.site.com/articles/query.asp?article=83" after this URL.

17, the server speed is too slow
Web downloads are too slow, or web pages are too complex to cause search engines to pause without searching for text content

18. Keyword problem
If the text does not appear in your meta tags mentioned in the keyword, the search engine may be mistaken for garbage

19, wait for it
Many search engines index a site for six months, according to the NEC agency.

Common causes of failure to log in to search engine catalogs:

1, did not land in the correct classification directory

2, the site lacks the relevant content

3, the website looks unprofessional, too amateur

4, the site needs special plug-ins or passwords to enter

5, the flow is too low unwelcome

6, the website does not provide the postal address not to be credible