The big three search engines offer a wide variety of vertical search products. Here is a partial list:
Google
Google Maps, Google Images, Google Product Search, Google Blog Search, Google Video,
Google News, Google Custom Search Engine, Google Book Search, Google US Gov’t
Search, etc.
Yahoo!
Yahoo! News, Yahoo! Local, Yahoo! Images, Yahoo! Video, Yahoo! Shopping, Yahoo!
Audio Search, etc.
Bing
Bing Image, Bing Video, Bing News, Bing Maps, Bing Health, Bing Products, etc.
Image search
All three search engines offer image search capability. Basically, image search engines limit the
data that they crawl, search, and return in results to images.
Google Maps, Google Images, Google Product Search, Google Blog Search, Google Video,
Google News, Google Custom Search Engine, Google Book Search, Google US Gov’t
Search, etc.
Yahoo!
Yahoo! News, Yahoo! Local, Yahoo! Images, Yahoo! Video, Yahoo! Shopping, Yahoo!
Audio Search, etc.
Bing
Bing Image, Bing Video, Bing News, Bing Maps, Bing Health, Bing Products, etc.
Image search
All three search engines offer image search capability. Basically, image search engines limit the
data that they crawl, search, and return in results to images.