X-Grace

HTTP response header

Header usage statistics

X-Grace response header information and usage statistics.

Websites using header X-Grace 482
Percentage of websites that use X-Grace header <0.1%
Total discovered header values 68
Header uses directives No
Header values are unique or random No
Most popular in the country United States of America

Distribution by websites popularity

X-Grace detection in the top websites by popularity

Top 10k sites 4 websites
Top 100k sites 10 websites
Top 1m sites 142 websites

Websites utilizing X-Grace

List of websites that use X-Grace header

Domain Country Rank Contacts
loc.gov United States of America 504
www.contactmusic.com United States of America 3,819
www.game.co.uk United Kingdom 5,836
www.chill.com United States of America 6,563
www.evelinalondon.nhs.uk United Kingdom 13,582
www.ge.com United States of America 76,618
See full domain list

Geographical Distribution

Header usage distribution by websites across the globe.






Common header values

List of top common X-Grace header values

Header value Value prevalence
none 36.51%
86400.000 10.17%
2592000.000 6.85%
259200.000 6.22%
0.000 4.77%
72h 3.53%
10 2.90%
Fresh Hit 2.49%
normal 1.87%
1 1.66%
20.000 1.66%
6h 1.24%
7200.000 1.24%
stale 1.24%
First Hit 0.83%
10.000 0.83%
normal(limited) 0.83%
605100.000 0.83%
604800.000 0.62%
60.000 0.62%