X-Forwarded-For

HTTP response header

Header usage statistics

X-Forwarded-For response header information and usage statistics.

Websites using header X-Forwarded-For11,361
Percentage of websites that use X-Forwarded-For header<0.1%
Total discovered header values897
Header uses directivesNo
Header values are unique or randomNo
Most popular in the country US

X-Forwarded-For Directives

X-Forwarded-For directives value information and usage statistics

DirectiveShareWebsites countUnique Values

Distribution by websites popularity

X-Forwarded-For detection in the top websites by popularity

Top 10k sites9 websites
Top 100k sites68 websites
Top 1m sites384 websites

Websites utilizing X-Forwarded-For

List of websites that use X-Forwarded-For header

DomainCountryRankContacts
www.newsweek.com US2,213
www.drugabuse.gov US5,035
app.icontact.com US5,647
markets.businessinsider.com US5,792
www.scmagazine.com US6,777
www.adroll.com US6,973
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-Forwarded-For header values

Header valueValue prevalence
138.128.118.13024.34%
45.72.48.13020.98%
(null)19.84%
23.229.113.13817.50%
undefined1.89%
10.25.144.10.71%
client, proxy1, proxy20.59%
::ffff:127.0.0.10.51%
127.0.0.10.49%
robo.market0.43%
10.43%
45.72.48.130, 10.83.215.26, 10.83.215.260.29%
X-Forwarded-For0.26%
10.4.55.20.22%
45.72.48.130, 192.168.0.198, 192.168.0.1980.15%
LABCO_Prod02-800.15%
nosniff0.12%
138.128.118.130, 138.128.118.1300.11%
45.72.48.130, 127.0.0.1, 127.0.0.10.11%
LABCO_Prod01-800.11%