This assessment is made all traffic from search engines – like Google Adwords ignored – Moreover, in an effort to reflect the average site, we assume that the content of the English page. If your web site into another language may in some cases, you will find a large part of search engine traffic from local search engines other than those listed here.

The importance of Google, it is difficult to overstate. 80% of all traffic from search engines is a conservative estimate – in many websites, the population is above 90%.

Whatever the exact amount for your area, it is clear that Google will be the goal of any search engine marketing campaign. Leave the remaining range of your pages, because Google is to see that in a good light.

The authority could fine that Google dominates the market for search engines so big. Finally, it means you have only a series of classifications cares right? Unfortunately, this also means that we like it or not, most of your eggs in one basket. Optimization, but be careful that the changes in the ranking in Google will have drastic effects on the circulation. Apart from the main engine, Google offers a lot of images for image heavy sites. A drop is also on AOL, which offers Google search results.

Although the relationship between Microsoft, Windows Live (also known as MSN Search) is a small player compared to Google. With Windows Live shows an appearance similar to Google with very accurate results. If one considers that the resources of Microsoft and who apparently did its job in creating Windows Live, maybe something that made this search engine in the future.

The combination of Yahoo and AltaVista in one hand, because both are based the results of the Yahoo database. Together, they have market share, the small but has some importance. Most traffic to this pair comes from Yahoo – which is expected from individual visitors to AltaVista and again, but nothing more.