What do you get from a search engine? How do they work?

Source: Internet
Author: User

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall

generally speaking, search engines will bring you 20% to 60% of online business. More than 1 billion of the world's existing Web pages are growing fast. So it's important to understand how they work and how to get our rankings in the forefront of search results.  For example, if you enter the keyword "music" and "CD" in the AltaVista search engine, the search results will show 1 million related web searches.





if your ranking in the top 20, then the search engine for your meaning is unusual, it can bring you a lot of meaningful access and does not cost you a penny, but your ranking in 50, it will be meaningful to you?  Searchers do not see your web search (though theoretically), and of course they can click to visit your Web page.





currently has three kinds of search engines.




The first category of
is the catalogue. In fact they are not really search engines, they just classify the pages systematically. You can use some description and keywords to find out which sub directory your page should appear in, and register your Web page. Without registering, your pages will never appear in any of their catalogs. They did not use specialized "retrieval software" to regularly search for new sites and pages on the Internet and to classify them in the database.  The typical representative of such a catalogue is Yahoo.





The second category is the search engine that uses "search software", and there are big differences.  Depending on the complexity of the software, here are some of the differences between these types of search engines.





retrieves the page you submitted (not the entire site)


each word in each page with a cover on a site


on the internet every moment through the link from one page to another page search for new pages


Submit your Web address and the retrieval software will automatically access and collect any required content. Each search engine has its own standards, and search results are sorted differently. So how you submit your pages will completely affect your ranking.  In addition, your ranking today is the first, tomorrow may not be, because many search engines frequently change their algorithms.





also has a class of meta search engine. They send search requests to multiple search engines at the same time, sorting through the feedback results of input query keywords in each search engine. So if you want to increase your rankings in such a search engine, you have to register with all the search engines they're associated with (usually they're involved in a search engine that has Opentext,lycos,webcrawler,infoseek,excite,altavista,yahoo, HotBot and Einet Galaxy). Such search engines do not have a database of their own, so you don't have to register with them.

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.