Market Share by Top Websites

1 Ghostery is leading in Top 10K Sites and Top 100K Sites.

2 In terms of market share, C3 Metrics is clearly lagging behind, losing to Ghostery in all segments.

Websites Categories

1 Ghostery has better usage coverage in more websites categories. Including People & Society, News & Media, Autos & Vehicles, Food & Drink and 50 other categories.

2 C3 Metrics is leading in Arts & Entertainment, Travel, Business & Industry, Accommodation & Hotels and 37 other categories.


1 Ghostery is leading in most countries, including United States, Canada, Russia, Brazil and 27 other countries.

2 C3 Metrics is leading in United Kingdom, Spain, Australia, France and 9 other countries.