A brief history of search engine optimization

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In the early days of the internet, search engine optimization is a very simple thing. Admin (today as SEO you and i) in the optimization of their site is very simple. In order to improve a keyword in the search engine rankings, all you need to do is to put their title, keywords, meta tags on their website casually mentions on it. But if you do this now, it could lead to "keyword stuffing"-a technique that uses keywords frequently in META tags and hides keywords behind pictures to trick search engines.

The search engine caught up with the tricks the webmaster used and introduced a factor that would affect the site's ranking in search results. is the number of links linked to the site. It's a new algorithm for Google's web page rankings. For example: Luojiang village Public Network http://luojiang.cuncun8.com, each link to the site's links in Google seems to be a "vote", so if there are more linked pages, then the weight of the page will be higher.

Google's this focus on the number of outbound chain algorithm, resulting in another form of junk. Owners start to buy links or exchange links, with classes to increase their number of outside the chain.

So the search engine again modify their algorithm to measure the weight of a site, the search engine attention is linked to the content of the site's relevance, if it is relevant, the search engine will think that this is good, if not relevant, not only does not benefit, but also to the site as an impact.

Search engines are constantly adjusting their algorithms, so SEO experts must keep their wits in front of the game. The recent Google Panda update to be collectively referred to as the link farm site more weight, the content of these sites is very small, but a lot of links, so this site only for SEO experts more useful. This looks like, this is the dawn of the Internet, because the search engine rankings no longer to SEO as the main, but to the site of the browser site of the practicality of the main. This means that the future of good SEO technology will focus on how to operate to use users to get the information they want.

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