Lots of search engines are available i internet but we more often use top search engine, ofcourse google is our family member and other are relative members. Sometime we not get search result easily in particular search engines .
But now we can search it easy by chosing same keyword and search it i multiple search engine directly
how ? I will show you.
One more thing all we are greedy about our SEO, ofcourse single search engine is not responsible for seo , so it is a website to compare your ranks in all websites with same keyword
Here that webpage , which really helps you ...