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 15,549
Percentage of websites that use X-Cache-Lookup header 0.13%
Total discovered header values 1,189
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 25 websites
Top 100k sites 141 websites
Top 1m sites 2,396 websites

Websites utilizing X-Cache-Lookup

List of websites that use X-Cache-Lookup header

Domain Country Rank Contacts
launchpad.net United Kingdom 792
startribune.com United States of America 838
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
See full domain list

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
MISS from shluota:3128 4.50%
Hit From Upstream 3.74%
Hit From Disktank3 1.30%
MISS from cache.clickability.com:3128 0.88%
MISS from t0.hoster.ru:6666 0.83%
MISS from t1.hoster.ru:6666 0.62%
Cache Miss 0.59%
Hit From Disktank3 Gz 0.54%
Cache Hit 0.41%
MISS from lin-10-170-0-149.gridhost.co.uk:3128 0.39%
HIT from lin-10-170-0-88.gridhost.co.uk:3128 0.37%
HIT from lin-10-170-0-4.gridhost.co.uk:3128 0.37%
HIT from lin-10-170-0-235.gridhost.co.uk:3128 0.35%
HIT from lin-10-170-0-147.gridhost.co.uk:3128 0.34%
HIT from lin-10-170-0-98.gridhost.co.uk:3128 0.34%
HIT from lin-10-170-0-73.gridhost.co.uk:3128 0.32%
MISS from lin-10-170-0-237.gridhost.co.uk:3128 0.32%
MISS from lin-10-170-0-98.gridhost.co.uk:3128 0.32%
MISS from web1_cache:3128 0.32%
HIT from cache.clickability.com:3128 0.31%