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 In terms of market share, Content Security Policy is clearly lagging behind, losing to P3P Policy in all segments.

Websites Categories

1 P3P Policy has better usage coverage in more websites categories. Including Business & Industry, Arts & Entertainment, Shopping, People & Society and 241 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, Japan, Germany and 230 other countries.

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