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 136,211
Percentage of websites that use X-Cache-Lookup header 0.14%
Total discovered header values 2,283
Header uses directives No
Header values are unique or random No
Most popular in the country Germany

Distribution by websites popularity

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

Top 10k sites 55 websites
Top 100k sites 362 websites
Top 1m sites 2,379 websites

Websites utilizing X-Cache-Lookup

List of websites that use X-Cache-Lookup header

Domain Country Rank Contacts
cdn.bootcss.com China 226
res.wx.qq.com Singapore 504
static.bshare.cn United States of America 579
qzonestyle.gtimg.cn China 644
mmbiz.qpic.cn China 651
cdn.bootcdn.net China 1,112
See full domain list
Flat price per the report, subscription is not required.

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 11.86%
Cache Hit 11.66%
Return Directly 4.11%
Hit From Disktank3 2.78%
MISS from t0.hoster.ru:6666 2.00%
Cache Miss 1.52%
MISS from shluota:3128 1.46%
MISS from t1.hoster.ru:6666 0.82%
Hit From Disktank3 Gz 0.51%
MISS from localhost:3128 0.44%
MISS from hc1.hts.ru:80 0.32%
HIT from islander.chorwacja.com:80 0.32%
MISS from squid2.lxcluster.at:80 0.26%
HIT from lin-10-170-0-235.gridhost.co.uk:3128 0.25%
MISS from hc2.hts.ru:80 0.25%
HIT from lin-10-170-0-97.gridhost.co.uk:3128 0.24%
HIT from lin-10-170-0-50.gridhost.co.uk:3128 0.24%
HIT from lin-10-170-0-88.gridhost.co.uk:3128 0.24%
MISS from lin-10-170-0-153.gridhost.co.uk:3128 0.23%
HIT from lin-10-170-0-216.gridhost.co.uk:3128 0.23%