Market Share by Top Websites

1 Google Custom Search Engine is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.

2 In terms of market share, Contact At Once! is clearly lagging behind, losing to Google Custom Search Engine in all segments.

Websites Categories

1 Google Custom Search Engine has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, Business & Industry, Internet & Telecom and 235 other categories.

2 Contact At Once! is leading in Autos & Vehicles, Car Buying and Automotive Industry.

Geography

1 Google Custom Search Engine is leading in most countries, including United States, Japan, India, Russia and 198 other countries.

2 Contact At Once! is leading in Guam and Isle of Man.