Market Share by Top Websites

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

2 iPerceptions is leading in Top 10K Sites.

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 237 other categories.

2 iPerceptions is leading in Car Buying.

Geography

1 Google Custom Search Engine is leading in most countries, including United States, India, Japan, Russia and 194 other countries.

2 iPerceptions is leading in Comoros and San Marino.