Quantcast Top 10k1,021 of 10,000
Quantcast Top 100k8,056 of 100,000
BuiltWith Top Million64,651 of 819,331
Entire Internet3,082,751 of 370,442,435
Log in or Sign up for Free to see X-XSS-Protection history back another year to May 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 3,082,751 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.