CORS Usage Statistics

Websites using CORS

SourceLegendChart
Top 10k
Top 100k
Top 1m
Internet

Quantcast Top 10k
836 of 10,000

8.4%

Quantcast Top 100k
5,665 of 100,000

5.7%

BuiltWith Top Million
33,128 of 969,607

3.4%

Entire Internet
1,311,381 of 374,479,890

0.4%

Log in or Sign up for Free to see CORS history back another year to May 2016. View plans for historical access back to October 2016.

The Cross-Origin Resource Sharing (CORS) mechanism gives web servers cross-domain access controls, which enable secure cross-domain data transfers. Access Control Allow Origin.

https://developer.mozilla.org/en-US/docs/Web/HTTP/Access_control_CORS

Categories: Document Standards

Legend

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 1,311,381 live websites using CORS in our records.

View Website List

Get a list of websites using CORS

Pro Screenshot

Browse groups of technologies that we track.