Market Share by Top Websites

1 Spin JS is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.

2 In terms of market share, Sentry is clearly lagging behind, losing to Spin JS in all segments.

Websites Categories

1 Spin JS has better usage coverage in more websites categories. Including Business & Industry, People & Society, Arts & Entertainment, Religion & Spirituality and 225 other categories.

2 Sentry is leading in Dentistry, Maps, Directories, Ask an Expert and one other category.


1 Spin JS is leading in most countries, including United States, Taiwan, Russia, Germany and 190 other countries.

2 Sentry is leading in Ethiopia, Timor-Leste, Yemen, Liberia and one other country.