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 80,224
Percentage of websites that use X-nc header 0.75%
Total discovered header values 58
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 13 websites
Top 100k sites 41 websites
Top 1m sites 1,057 websites

Websites utilizing X-nc

List of websites that use X-nc header

Domain Country Rank Contacts
s.w.org United States of America 6
wordpress.org United States of America 14
i0.wp.com United States of America 62
i2.wp.com United States of America 136
i1.wp.com United States of America 204
s0.wp.com United States of America 394
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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 bur 19 np 6.96%
MISS bur 18 np 6.95%
MISS bur 25 np 6.63%
MISS bur 23 np 6.56%
MISS bur 22 np 6.53%
MISS bur 21 np 6.48%
MISS bur 24 np 6.46%
MISS bur 20 np 6.38%
MISS bur 28 np 5.77%
MISS bur 17 np 5.71%
MISS bur 27 np 5.67%
MISS bur 26 np 5.64%
MISS bur 29 np 5.60%
MISS bur 16 np 5.57%
MISS bur 30 np 4.94%
MISS bur 31 np 4.92%
HIT bur 28 np 0.40%
HIT bur 29 np 0.38%
HIT bur 18 np 0.17%
HIT bur 25 np 0.16%