Alexa Web Traffic Rankings -

At its heart, the Alexa Rank was calculated using data collected from users of the Alexa Toolbar, a browser extension, as well as other sources. The algorithm ranked websites on a scale where a rank of was the most popular site globally (a spot long held by Google), with higher numbers indicating progressively less traffic. The rank was a combined measure of estimated daily unique visitors and estimated number of pageviews over a rolling 3-month period.

Second, it was a tool for . A low Alexa Rank (e.g., under 100,000) became a badge of legitimacy. Ad networks, sponsors, and potential acquisition buyers frequently used Alexa as a preliminary filter. A website with a rank of 50,000 could command higher ad rates than a site ranked 500,000, regardless of the latter’s niche engagement. alexa web traffic rankings

Despite its imperfections, the Alexa Rank became the standard for three compelling reasons. At its heart, the Alexa Rank was calculated