Market Share by Top Websites

1 P3P Policy is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.

2 Despite its recent growth, Content Security Policy is still behind P3P Policy in all market share segments.

Websites Categories

1 P3P Policy has better usage coverage in more websites categories. Including Arts & Entertainment, Business & Industry, People & Society, Shopping and 242 other categories.

2 Content Security Policy hasn't got a lead over P3P Policy in any websites category.


1 P3P Policy is leading in most countries, including United States, Russia, Germany, Japan and 235 other countries.

2 Content Security Policy is leading in Saint Pierre And Miquelon.