1
Tumblr is leading in Top 1M Sites and The Entire Web.
2
phpBB is leading in Top 10K Sites and Top 100K Sites.
1
Tumblr has better usage coverage in more websites categories. Including Arts & Entertainment, Adult, Games, Lifestyle and 18 other categories.
2
phpBB is leading in Vehicles and E-commerce & Shopping.
1
Tumblr is leading in most countries, including United States, Canada, United Kingdom, Germany and 133 other countries.
2
phpBB is leading in Russia, Ukraine, Montenegro, Algeria and 17 other countries.