Market Share by Top Websites

1 Zemanta is leading in Top 1M Sites and The Entire Web.

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

Websites Categories

1 Zemanta has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, Business & Industry, News & Media and 224 other categories.

2 Contextly is leading in Interior Decor.


1 Zemanta is leading in most countries, including United States, India, United Kingdom, Indonesia and 167 other countries.

2 Contextly hasn't got a lead over Zemanta in any country.