sitelike.org crawler tool had been crawling millions of websites and analyzing their contents to match and find similar websites. We spent months(with lots of years knowhow) to develop a unique algorithm and softwares&tools for a better tool in sector. sitelike.org also is using several web sources, APIs to identify best matches and also give important information about the potential matches. It has a very complicated algorithm to search, analyze and select potential website matches which differs sitelike.org from other sources.