HTTP response header

The X-nc header is related to the cache.

Header usage statistics

X-nc response header information and usage statistics.

Websites using header X-nc 12,773
Percentage of websites that use X-nc header <0.1%
Total discovered header values 80
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-nc detection in the top websites by popularity

Top 10k sites 54 websites
Top 100k sites 247 websites
Top 1m sites 531 websites

Websites utilizing X-nc

List of websites that use X-nc header

Domain Country Rank Contacts
wordpress.org United States of America 4
s.w.org United States of America 5
s-origin.wordpress.org United States of America 17
stats.wp.com United States of America 55
s0.wp.com United States of America 91
i0.wp.com United States of America 121
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Geographical Distribution

Header usage distribution by websites across the globe.

Common header values

List of top common X-nc header values

Header value Value prevalence
MISS ord 2 7.45%
MISS ord 1 7.25%
MISS bur 18 np 5.33%
MISS sea 18 np 5.25%
MISS bur 24 np 5.19%
MISS bur 20 np 5.08%
MISS bur 22 np 5.00%
MISS sea 22 np 4.89%
MISS sea 20 np 4.85%
MISS sea 24 np 4.52%
MISS sea 28 np 4.37%
MISS sea 26 np 4.29%
MISS sea 16 np 4.24%
MISS bur 26 np 4.21%
MISS bur 16 np 4.21%
MISS sea 30 np 3.81%
MISS bur 28 np 3.78%
MISS bur 30 np 3.77%
HIT bur 28 np 1.21%
HIT bur 18 np 0.65%