What does bad case mean in SEO?

Recently, www.seovip.cn not only because Robin in a short period of 18 days to optimize the keyword "SEO training" to enter the first page of Baidu search results, but also because seovip.cn suffered a variety of Baidu algorithm baptism. Target keyword ups and downs, was Baidu K dropped and back, back with K off, plus Robin's various marketing strategies, so www.seovip.cn has been SEO industry legendary. This is not, seovip.cn now because of the complete no rankings with WWW, and not with the WWW rankings back again, the following figure:

　　

This has happened since 6-28 last year, at this time, we are also the people of the beholder, and some say "with the WWW by Baidu to drop the right", and some said "with the WWW was k, without the WWW will have ranked"; some say "site preferred domain problem", according to Baidu Internal news, in fact, this situation belongs to bad Case, then, bad case in SEO is what meaning?

Bad case is a professional term in SEO.

Bad case in fact, this is Google and even all the search engine required, the search results are clearly incorrect sort of analysis, to see what is the ranking strategy, and the relevant matching parameters are revised.

Bad case translation is the meaning, after a lot of bad case records, search engines will collect a lot of case data, if the next encounter unreasonable search results, will be the characteristics of these cases to prove, if there is a similar adjustment, of course, this requires a very powerful search algorithm.

A set of search algorithms, in addition to strong procedural mechanisms, there is also a group of empirical parameters to assist operations, this parameter setting is entirely empirical, and in addition to the final results of the data to speak, and there is no very clear definition of the method, such as the number of chain right, the title of the value of how many, the amount of bold weight value, the number of These need to be continuously adjusted in operation to ensure the credibility of the results.

The main features of bad case are:

1: Not in line with the search user experience Baidu search results;

2: The site's performance in search results is not normal.

Through the knowledge of badcase, then, Www.seovip.cn will certainly be in the near future, but the return of the seovip.cn with WWW, does not represent the return of all Web sites with www, but in the near future, the upgrade of Baidu algorithm will further reduce the probability of badcase, then perhaps which day, I will see you webmaster happy to say their own website with www 's return. (reprint please indicate the pawn http://www.xiaozuseo.com/)