X-XSS-Protection Usage Statistics

Websites using X-XSS-Protection

Top 10k
Top 100k
Top 1m

Quantcast Top 10k
1,171 of 10,000


Quantcast Top 100k
9,429 of 100,000


BuiltWith Top Million
72,445 of 805,219


Entire Internet
3,945,279 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


Top 10,000 Sites
Top 100,000 Sites
Top 1 Million Sites

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

Pro Screenshot

Browse groups of technologies that we track.