Quantcast Top 10k1,171 of 10,000
Quantcast Top 100k9,429 of 100,000
BuiltWith Top Million72,445 of 805,219
Entire Internet3,945,279 of 374,457,754
Log in or Sign up for Free to see X-XSS-Protection history back another year to October 2015. View plans for historical access back to February 2013.
X-XSS-Protection is a HTTP header set by Internet Explorer 8+. This header lets domains toggle on and off the "XSS Filter" of IE8, which prevents some categories of XSS attacks.
Categories: Document Standards
This chart shows the amount of websites within the top 10k, 100k, and 1 million sites groups that are categorized as being in the specific vertical.
We know of 3,945,279 live websites using X-XSS-Protection in our records.
View Website List
Get a list of websites using X-XSS-Protection
Sign up for Free
Browse groups of technologies that we track.