Market Share by Top Websites

1 ZergNet is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.

2 Despite its recent growth, Contextly is still behind ZergNet in all market share segments.

Websites Categories

1 ZergNet has better usage coverage in more websites categories. Including Arts & Entertainment, Music & Audio, Movies, News & Media and 82 other categories.

2 Contextly is leading in Marketing & Advertising, Law & Government, Online Marketing, Religion & Spirituality and 34 other categories.


1 ZergNet is leading in most countries, including United States, United Kingdom, Canada, Iran and 82 other countries.

2 Contextly is leading in Ghana, Norway, Ecuador, Ethiopia and 2 other countries.