Backlink is give an ahref link to one webpage from another, backlinks are two type, follow & nofollow. Check number of links pointed to a url from other urls.
Backlinks are html anchor link which pointed to a webpage. There are two type of backlink, one is follow backlink which pass SEO juice & another is nofollow backlink which doesn't pass SEO juice.
What is Backlink Checker ?
Almost all web crawler those crawl webpage for SEO purpose they must keep track of number of link point to a webpage. For this backlink tool we used Moz crawling index database to get number of backlink pointed to a webpage. Using this tool user just need to input webpage url & this will give back the number of backlinks for inputed url.