StatCounter
Encyclopedia
StatCounter is a web traffic
Web traffic
Web traffic is the amount of data sent and received by visitors to a web site. It is a large portion of Internet traffic. This is determined by the number of visitors and the number of pages they visit...

 analysis tool. Access to basic services is free and advanced services can cost between $9 and $119 a month. The company is based in Dublin. The statistics from StatCounter are used to compute web usage share
Usage share of web browsers
The usage share of a web browser is the proportion, often expressed as a percentage, of users of all web browsers who use that particular browser. This figure can only be estimated, typically by determining the proportion of visitors to a group of websites that use a particular web browser...

for example.
The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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