Alexa Rank Checker is a FREE Traffic Checker Tool that shows the rank given by Alexa on the basis of your traffic and ranks in search engines. Alexa Ranking is a global ranking system that ranks millions of websites in order of popularity.
Alexa Internet, Inc. is an American web traffic analysis company based in San Francisco. It is a 100% subsidiary of Amazon. Alexa was founded as an independent company in 1996 and acquired by Amazon in 1999 for $ 250 million in shares.