Market Share by Top Websites

1 Google Tag Manager is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.

2 Despite its recent growth, Bootstrap is still behind Google Tag Manager in all market share segments.

Websites Categories

1 Google Tag Manager has better usage coverage in more websites categories. Including Computers Electronics & Technology, Arts & Entertainment, Science & Education, Food & Drink and 20 other categories.

2 Bootstrap hasn't got a lead over Google Tag Manager in any websites category.


1 Google Tag Manager is leading in most countries, including United States, Japan, Russia, United Kingdom and 143 other countries.

2 Bootstrap is leading in China, Indonesia, Iran, Bangladesh and 11 other countries.