Market Share by Top Websites

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

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

Websites Categories

1 Adkontekst has better usage coverage in more websites categories. Including Arts & Entertainment, Internet & Telecom, People & Society, Web Hosting and 121 other categories.

2 Adzerk is leading in Sports, Computer & Electronics, Finance, Software and 55 other categories.


1 Adzerk is leading in most countries, including France, United States, Belgium, Canada and 89 other countries.

2 Adkontekst is leading in Poland, United Kingdom, Germany, Netherlands and 18 other countries.