Market Share by Top Websites

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

2 In terms of market share, Callback Killer is clearly lagging behind, losing to Webphone in all segments.

Websites Categories

1 Callback Killer has better usage coverage in more websites categories. Including Heavy Industry & Engineering, Home & Garden, Vehicles, Business & Consumer Services and 15 other categories.

2 Webphone is leading in Finance, Adult, Gambling and Jobs & Career.


1 Webphone is leading in most countries, including United States, Spain, China, Canada and 31 other countries.

2 Callback Killer is leading in Russia, Ukraine, Belarus, Kazakhstan and 9 other countries.