Quo Search Engine Optimization

The ancestors of all search engines were 1990 by Montreal's McGill University three students (Alan Emtage, http://www.aliyun.com/zixun/aggregation/29867.html " Archie (Archie FAQ) invented by >peter Deutsch and Bill Wheelan. Alan Emtage and so think of the development of a file can be used to find the system, so there is Archie. Archie is the first program to automatically index files on anonymous FTP Web sites on the Internet, but it's not really a search engine. Archie is a searchable list of FTP file names, the user must enter a precise file name search, and then Archie will tell the user which FTP address can download the file. Inspired by the popularity of Archie, Nevada System Computing Services University developed a Gopher (Gopher FAQ) Search Tool Veronica (Veronica FAQ) in 1993. Jughead is another Gopher search tool later.

Personalized trend is one of the important characteristics and inevitable trend of the search engine's future development. A way to organize personal information through the way of the search engine's community products (that is, to provide services to registered users), and then introduce personal factors into the search engine basic information base to get different search results for individuals. Since October 2004 Yahoo launched MyWeb Beta, to November A9 the introduction of personalized features, to 2005 Googlesearchhistory basically all along a path, analysis of specific users of the search requirements limited scope, And then expand the user requirements to other similar sites on the internet to give the most relevant results.

Another is for the popular, Google personalized search engine, or yahoomindset, or we all know the foreground clustering vivisimo. But no matter which one of the implementation, that is, Google's active choice of search scope, or Yahoo (http://my.yahoo.com), Vivisimo in the results of the organization of their own needs of information, are an experiment or create, in the short term can not become the mainstream search engine application products.

Search engine algorithm constantly updated to improve the algorithm mechanism, as long as the search engine operator's point of view to think about it, and how it will be updated, the ultimate goal is to search engine algorithm imitation of human high wisdom to judge a site's good and bad, after some screening, finally the best, most valuable, The best web site presents the most effective and up-to-date Internet information available to visitors.

Search engine algorithm, is the arrangement of links, url value of the calculation of the law. The higher the value, the more forward. This algorithm every search engine is confidential and confidential, can only speculate about what. But you can optimize your own keywords and improve your rankings. Timely update, so the probability of being searched is relatively large.

Search engine algorithm Change core idea will never change

From the search engine algorithm changes, we seem to be able to see now a most superficial and should be a direction of future development, but also SEO from the previous to now adhere to the optimization strategy.

From the previous meta optimization, to the now SE basic discard meta keyword this tag, we can see that the search engine's goal is to more and more focus on what the viewers are able to see directly, and the most important part of the visitors.

Simple to say why navigation bar optimization is very important, why H1 is very important, the reason is very simple, because the viewer attention. From the browser's habits, people who browse the web tend to see the right from the left, and all the optimizations on the left are more important than the right. The page is basically seen from the top, all the upper optimization is more important than the bottom, of course, the important here is only relative. According to normal browsing habits, the first screen below banner is very important, which is the easiest and easiest place for a person to look directly at the screen.