1
OpenX is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.
2
In terms of market share, Google Publisher Tag is clearly lagging behind, losing to OpenX in all segments.
1
OpenX has better usage coverage in more websites categories. Including Arts & Entertainment, Science & Education, Computers Electronics & Technology, Games and 20 other categories.
2
Google Publisher Tag hasn't got a lead over OpenX in any websites category.
1
OpenX is leading in most countries, including United States, Russia, France, Taiwan and 160 other countries.
2
Google Publisher Tag is leading in Japan.