Market Share by Top Websites

1 Adobe Visitor API is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.

2 Despite its recent growth, Opentracker is still behind Adobe Visitor API in all market share segments.

Websites Categories

1 Adobe Visitor API has better usage coverage in more websites categories. Including Business & Industry, Autos & Vehicles, Car Buying, Shopping and 210 other categories.

2 Opentracker is leading in Sports, Fashion & Modeling, Poker, Board & Card Games and 4 other categories.


1 Adobe Visitor API is leading in most countries, including United States, Czech Republic, Germany, Brazil and 185 other countries.

2 Opentracker is leading in Antigua And Barbuda, Timor-leste, Syrian Arab Republic, Central African Republic and 3 other countries.