x-fb-rlafr

HTTP response header

Header usage statistics

x-fb-rlafr response header information and usage statistics.

Websites using header x-fb-rlafr 1,650
Percentage of websites that use x-fb-rlafr header <0.1%
Total discovered header values 1
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-fb-rlafr detection in the top websites by popularity

Top 10k sites 120 websites
Top 100k sites 211 websites
Top 1m sites 248 websites

Websites utilizing x-fb-rlafr

List of websites that use x-fb-rlafr header

Domain Country Rank Contacts
www.facebook.com Ireland 2
www.messenger.com Ireland 12
www.workplace.com Ireland 15
m.facebook.com Ireland 16
developers.facebook.com Ireland 158
de-de.facebook.com Ireland 223
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-fb-rlafr header values

Header value Value prevalence
0 100.00%