Market Share by Top Websites

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

2 Despite its recent growth, Ziff Davis is still behind AdForm in all market share segments.

Websites Categories

1 AdForm has better usage coverage in more websites categories. Including Business & Industry, Shopping, Arts & Entertainment, People & Society and 203 other categories.

2 Ziff Davis is leading in Computer Security, Genealogy, Roads & Highways, Physics and 3 other categories.


1 AdForm is leading in most countries, including Czech Republic, Poland, Slovakia, Bulgaria and 139 other countries.

2 Ziff Davis is leading in Somalia, Mali, Virgin Islands, U.S. and Trinidad and Tobago.