HTTP response header

The Connection general header controls whether or not the network connection stays open after the current transaction finishes

Header usage statistics

connection response header information and usage statistics.

Websites using header connection 47,085
Percentage of websites that use connection header 0.44%
Total discovered header values 6
Header uses directives Yes
Header values are unique or random No
Most popular in the country United States of America

connection Directives (2 total)

  • close
  • keep-alive

connection Directives

connection directives value information and usage statistics

Directive Share Websites count Unique Values
close 106.34% 50,071 1
keep-alive 8.62% 4,057 1

Distribution by websites popularity

connection detection in the top websites by popularity

Top 10k sites 22 websites
Top 100k sites 371 websites
Top 1m sites 3,776 websites

Websites utilizing connection

List of websites that use connection header

Domain Country Rank Contacts United States of America 881 United States of America 1,467 United Kingdom 1,606 Vietnam 1,895 United States of America 2,040 United States of America 2,652
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Geographical Distribution

Header usage distribution by websites across the globe.

Common header values

List of top common connection header values

Header value Value prevalence
close 82.83%
keep-alive 9.32%
Upgrade 7.75%
Keep-Alive, Keep-Alive 0.07%
keep-alive, Transfer-Encoding 0.03%
close; 0.00%