HTTP response header

X-Cache-Lookup represents if the proxy has a cache-able response to the request (HIT for yes and MISS for no)

Header usage statistics

X-Cache-Lookup response header information and usage statistics.

Websites using header X-Cache-Lookup 14,377
Percentage of websites that use X-Cache-Lookup header 0.13%
Total discovered header values 1,112
Header uses directives No
Header values are unique or random No
Most popular in the country United Kingdom

Distribution by websites popularity

X-Cache-Lookup detection in the top websites by popularity

Top 10k sites 24 websites
Top 100k sites 134 websites
Top 1m sites 2,244 websites

Websites utilizing X-Cache-Lookup

List of websites that use X-Cache-Lookup header

Domain Country Rank Contacts
launchpad.net United Kingdom 792
wiki.ubuntu.com United Kingdom 1,351
imslp.org Canada 1,636
brown.edu United States of America 1,661
www.juntadeandalucia.es Spain 2,000
gigabyte.com Taiwan 2,557
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-Cache-Lookup header values

Header value Value prevalence
Hit From Upstream 3.92%
MISS from shluota:3128 3.46%
Hit From Disktank3 1.29%
MISS from t0.hoster.ru:6666 0.97%
MISS from cache.clickability.com:3128 0.90%
Cache Miss 0.65%
MISS from t1.hoster.ru:6666 0.63%
Hit From Disktank3 Gz 0.63%
MISS from Land-Brandenburg-TLS-Proxy:80 0.61%
Cache Hit 0.47%
HIT from lin-10-170-0-50.gridhost.co.uk:3128 0.42%
HIT from cache.clickability.com:3128 0.37%
HIT from lin-10-170-0-88.gridhost.co.uk:3128 0.37%
HIT from lin-10-170-0-78.gridhost.co.uk:3128 0.36%
HIT from lin-10-170-0-250.gridhost.co.uk:3128 0.36%
HIT from lin-10-170-0-3.gridhost.co.uk:3128 0.36%
HIT from lin-10-170-0-149.gridhost.co.uk:3128 0.35%
HIT from lin-10-170-0-20.gridhost.co.uk:3128 0.33%
HIT from lin-10-170-0-32.gridhost.co.uk:3128 0.33%
MISS from lin-10-170-0-18.gridhost.co.uk:3128 0.33%