X-Grace

HTTP response header

Header usage statistics

X-Grace response header information and usage statistics.

Websites using header X-Grace 1,600
Percentage of websites that use X-Grace header <0.1%
Total discovered header values 138
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 13 websites
Top 100k sites 63 websites
Top 1m sites 286 websites

Websites utilizing X-Grace

List of websites that use X-Grace header

Domain Country Rank Contacts
loc.gov United States of America 1,420
docs.ovh.com France 2,717
www.ge.com United States of America 5,562
www.encyclopedia.com United States of America 6,426
www.kcl.ac.uk United Kingdom 7,059
www.healthgrades.com United States of America 7,334
See full domain list
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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 30.06%
full 15.31%
120.000 10.88%
86400.000 7.13%
72h 6.00%
10 5.13%
259200.000 3.63%
0.000 2.25%
1 1.50%
10.000 1.50%
604800.000 1.06%
normal(limited) 1.06%
7200.000 0.75%
fresh 0.69%
30 0.63%
6.000 0.44%
true 0.44%
900 0.44%
3600 0.44%
6h 0.38%