Market Share by Top Websites

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

2 In terms of market share, Contextly is clearly lagging behind, losing to ZergNet in all segments.

Websites Categories

1 ZergNet has better usage coverage in more websites categories. Including Arts & Entertainment, News & Media, Movies, Music & Audio and 103 other categories.

2 Contextly is leading in Marketing & Advertising, Online Marketing, Law & Government, Law and 30 other categories.


1 ZergNet is leading in most countries, including United States, United Kingdom, Russia, Brazil and 77 other countries.

2 Contextly is leading in Mexico, Ghana, New Zealand, Venezuela and 12 other countries.