Server-Timing directives (4 total)
- cache
- cpu
- db
- total
Server-Timing
HTTP response headerThe 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-Timing | 5,227,179 |
| Percentage of websites that use Server-Timing header | 5.86% |
| Total discovered header values | More than 10,000 |
| Header uses directives | Yes |
| Header values are unique or random | No |
| Most popular in the country |  Israel |
Server-Timing Directives
Server-Timing directives value information and usage statistics| Directive | Share | Websites count | Unique Values |
|---|---|---|---|
| cache | 78.41% | 4,098,579 | 6 |
| db | 15.11% | 789,916 | 584 |
| total | 0.38% | 19,783 | 46 |
| cpu | <0.1% | 437 | 5 |
Server-Timing header usage distribution by website popularity
Geographical Distribution
Header usage distribution by websites across the globe.Websites utilizing Server-Timing
List of websites that use Server-Timing header| Domain | Country | Rank | Contacts |
|---|---|---|---|
 United States | 39 | ||
| United States | 53 | ||
| United States | 65 | ||
| United States | 72 | ||
| United States | 88 | ||
| United States | 93 |
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Common header values
List of top common Server-Timing header values| Header value | Value prevalence |
|---|---|
| cache;desc=miss, varnish;desc=miss, dc;desc=uw2-pub-1 | 29.48% |
| cache;desc=hit, varnish;desc=hit, dc;desc=uw2-pub-1 | 21.68% |
| cache;desc=miss, varnish;desc=miss, dc;desc=42 | 10.77% |
| cache;desc=hit, varnish;desc=hit, dc;desc=42 | 6.06% |
| cache;desc=hit, varnish;desc=hit, dc;desc=usc1_g | 2.00% |
| cache;desc=miss, varnish;desc=miss, dc;desc=usc1_g | 1.85% |
| cache;desc=miss, varnish;desc=miss_miss, dc;desc=fastly_g | 1.45% |
| cache;desc=miss, varnish;desc=miss_miss, dc;desc=fastly | 1.18% |
| cache;desc=hit, varnish;desc=hit_miss, dc;desc=fastly_g | 0.85% |
| cache;desc=hit, varnish;desc=hit_miss, dc;desc=fastly | 0.66% |
| cdn-cache; desc=MISS | 0.65% |
| cache;desc=hit, varnish;desc=hit_hit, dc;desc=fastly_g | 0.65% |
| cache;desc=hit, varnish;desc=hit_hit, dc;desc=fastly | 0.49% |
| cache;desc=none | 0.39% |
| cache;desc=miss, varnish;desc=miss, dc;desc=84 | 0.30% |
| cdn-cache; desc=HIT | 0.24% |
| cache;desc=hit, varnish;desc=hit, dc;desc=84 | 0.22% |
| cache;desc=miss, varnish;desc=miss, dc;desc=sea1 | 0.21% |
| processing;dur=3, asn;desc="36352", edge;desc="LAX", country;desc="US", pageType;desc="index" | 0.17% |
| processing;dur=2, asn;desc="36352", edge;desc="LAX", country;desc="US", pageType;desc="index" | 0.10% |