all search engine list

the Web page collection function. In the second part of the series, the preprocessing modules, that is, how to handle the collected pages, the collation, participle, and indexing are all in this section. In the third part of the series, we will introduce the implementation of the information Query service, mainly the establishment of the query interface, the return of the query result and the realization of the snapshot. The whole structure of Dyse

compatibility (such as phrase search), but requires more time and space for creation.Indexes caused by modern search are based on inverted indexes. Compared with index structures such as "signature file" and "suffix tree,"Inverted index"It is the best way to map words to documents and the most effective index structure.Simple Example of inverted index: Search

Search engines do not know you do not notice when surfing the Internet: Some content-rich sites, the total built a content search engine; some large commercial web sites or integrated sites, are equipped with powerful web search engines, such as Sohu, Sina, Yahoo and so on. Its convenient

search engine has a spider system, through each site's URL link and then to other pages, and repeat the process, all linked to the collection of pages, sometimes you can also actively to the search engine to submit the URL method, Let the

This first SEO training article is to talk about the basis, the main overview of the search engine operation process, as well as we are in the process of SEO targeted response and adjustment means. Maybe a lot of people like my training object, all think they know SEO, but in answer to my preparation of the basic questions, can

[Core Tip] At present, all the search engine surface differences are basically reflected in the sidebar, then in this can be called strategically important sidebar how to win this battle? Search engine has become a vast number of Internet users indispensable network tools,

is mistaken for the "link transaction" station K off the amount is not possible. In fact, nofollow and robots.txt have the same similarities, but the scope of nofollow is more elaborate. 　　Two: the wrong 301 jump In the current search engine optimization, most of the sites have done 301 Redirect, but really do the right? Binary in the process of optimizing the site for customers, found that some of the

, and then query the word in the short bucket document list, traverse the document list until all entries are matched. If you find one, the page level is calculated. The short bucket is checked. If there are not enough matching records, check the long bucket. Important and high-quality web pages have a higher webpage level.

very small, and will be less and more, even completely from the search engine disappeared. If a site itself is very rich in content, and the previous search engine performance is also good, but the number is not very ideal, we must carefully consider whether it has been punished. There are many reasons for the punishm

the crawler once crawled to the page will be included in the page). If my Site home page does not have any links to other pages in my site, in my site will only a page is Baidu included. So how to let search engine search to my site other pages? Very simple, the need to be included in the page link to add to the homepage! (The actual situation may be that a link