More extensive lists of top sites by country or globally are available programmatically through the Alexa Top Sites service · SEO Tools · Keyword Difficulty Tool.
Alexa, a web information and tracking company, keeps a running tally of adults have used search engines, and Alexa's most current rankings.
The top 100 websites ranking reveals how people around the world search Note: This is a ranking of biggest websites, specifically. Of course, this category also includes adult content, which is well represented in this ranking. and it tracks all the women chief executive officers (CEOs) of companies.