x-dns-prefetch-control

HTTP response header

The X-DNS-Prefetch-Control HTTP response header controls DNS prefetching a feature by which browsers proactively perform domain name resolution on both links that the user may choose to follow as well as URLs for items referenced by the document including images CSS JavaScript and so forth.

Header usage statistics

x-dns-prefetch-control response header information and usage statistics.

Websites using header x-dns-prefetch-control299,800
Percentage of websites that use x-dns-prefetch-control header0.35%
Total discovered header values13
Header uses directivesYes
Header values are unique or randomNo
Most popular in the country United States

x-dns-prefetch-control directives (2 total)

  • off
  • on

x-dns-prefetch-control Directives

x-dns-prefetch-control directives value information and usage statistics

DirectiveShareWebsites countUnique Values
on77.36%231,9271
off22.64%67,8721

x-dns-prefetch-control header usage distribution by website popularity



Geographical Distribution

Header usage distribution by websites across the globe.






Websites utilizing x-dns-prefetch-control

List of websites that use x-dns-prefetch-control header

DomainCountryRankContacts
www.afternic.com United States52
www.godaddy.com United States97
www.xing.com Germany271
stackoverflow.com United States289
www.soup.io France334
digg.com United States628
See full domain list

Common header values

List of top common x-dns-prefetch-control header values

Header valueValue prevalence
on77.35%
off22.63%
on;0.00%
off;0.00%
on, on0.00%
true0.00%
: off0.00%
false0.00%
off, off0.00%
on”0.00%
: on0.00%
https://polimed-targoviste.ro0.00%
no0.00%