Build your own search engine for blogs

The world's leading Internet service provider, Yahoo, has released a set of products that allow users to quickly create search engines specializing in games, football . and integrate into their websites.

Bloggers can use the Yahoo Search Builder to design a search engine on any topic, then integrate the code into the blog, edit and decorate the search box as well as the results display page .

The Yahoo Search Builder also helps people track traffic to websites, topics that readers are interested in . then adjust articles accordingly to increase rankings.

Yahoo's new product works similarly to Rollyo's specialized search services or Eurekster. Google has not yet introduced such a tool, but the Google Personalized Search service has displayed results based on previous searches by users.