HTTP response header

The Server-Timing header field is used to communicate one or more metrics and descriptions for the given request-response cycle

Header usage statistics

Server-Timing response header information and usage statistics.

Websites using header Server-Timing4,719,318
Percentage of websites that use Server-Timing header4.74%
Total discovered header valuesMore than 10,000
Header uses directivesYes
Header values are unique or randomNo
Most popular in the country IL

Server-Timing directives (4 total)

  • cache
  • cpu
  • db
  • total

Server-Timing Directives

Server-Timing directives value information and usage statistics

DirectiveShareWebsites countUnique Values

Distribution by websites popularity

Server-Timing detection in the top websites by popularity

Top 10k sites409 websites
Top 100k sites3,145 websites
Top 1m sites27,388 websites

Websites utilizing Server-Timing

List of websites that use Server-Timing header

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Geographical Distribution

Header usage distribution by websites across the globe.

Common header values

List of top common Server-Timing header values

Header valueValue prevalence
cache;desc=miss, varnish;desc=miss, dc;desc=uw2-pub-127.27%
cache;desc=miss, varnish;desc=miss, dc;desc=4223.89%
cache;desc=hit, varnish;desc=hit, dc;desc=4211.66%
cache;desc=hit, varnish;desc=hit, dc;desc=uw2-pub-110.88%
cache;desc=miss, varnish;desc=miss, dc;desc=usc1_g7.05%
cache;desc=miss, varnish;desc=miss, dc;desc=843.25%
cache;desc=hit, varnish;desc=hit, dc;desc=usc1_g2.85%
cache;desc=hit, varnish;desc=hit, dc;desc=842.79%
cache;desc=miss, varnish;desc=miss_miss, dc;desc=fastly1.50%
cdn-cache; desc=MISS0.64%
cache;desc=hit, varnish;desc=hit_miss, dc;desc=fastly0.60%
cache;desc=hit, varnish;desc=hit, dc;desc=960.36%
cache;desc=miss, varnish;desc=miss, dc;desc=nane1_g0.36%
cache;desc=hit, varnish;desc=hit_hit, dc;desc=fastly0.30%
cache;desc=miss, varnish;desc=miss, dc;desc=usc10.24%
cdn-cache; desc=HIT0.19%
cache;desc=miss, varnish;desc=miss, dc;desc=960.14%
cache;desc=hit, varnish;desc=hit, dc;desc=nane1_g0.13%
cache;desc=hit, varnish;desc=hit, dc;desc=usc10.10%