First its good to know that what is Alexa and whats that all about alexa ranking. Well Alexa is name of company owned by Amazon , am sure you may have heared about that gaint amazon which is online popular store but this amazon tech gaint is not just limited to online shopping stuff but it also offers others services like amazon cloud services , alexa , spotify music streaming etc. So Alexa is name of company and the ranking system they use is named as Alexa ranking. Alexa ranking is basically about website traffic and ranking gloabally and countries wise. Which mean all websites are ranked in two categories gloablly and country wise by Alexa and thats called alexa ranking , the lower the alexa ranking the better its is , for example google have Alexa ranking 1 globally and in USA google have alexa rank 1 too which mean google is the most visited website in the world and in USA.
Useotools Alexa Rank Checker is online free tool which help yous in finding your alexa ranking it just a click :), ya just click usage of this tools is way simple just input your website URL in above field and Press submit button , then you will see Alexa ranking info about your website which includes Global Rank, Country Rank , Regional rank , backlinks , traffic Rank and search engine traffic graph.