X-Grace

HTTP response header

Header usage statistics

X-Grace response header information and usage statistics.
Websites using header X-Grace2,621
Percentage of websites that use X-Grace header<0.1%
Total discovered header values115
Header uses directivesNo
Header values are unique or randomNo
Most popular in the country United States

X-Grace Directives

X-Grace directives value information and usage statistics
DirectiveShareWebsites countUnique Values

X-Grace header usage distribution by website rank



Geographical Distribution

Header usage distribution by websites across the globe.



Websites utilizing X-Grace

List of websites that use X-Grace header
DomainCountryRankContacts
loc.gov United States1,420
www.loc.gov United States1,420
www.t-online.de Germany2,922
rtve.es Spain3,090
www.rtve.es Spain3,090
www.columbia.edu United States3,599
See full domain list

Common header values

List of top common X-Grace header values
Header valueValue prevalence
1025.68%
none24.65%
86400.00014.73%
72h8.05%
120.0006.83%
259200.0003.24%
36001.79%
28800.0001.49%
6.0001.37%
604800.0000.84%
31536000.0000.76%
normal(limited)0.76%
21600.0000.76%
0.0000.61%
7200.0000.57%
300.50%
Fresh0.46%
10.46%
full0.31%
180.0000.31%