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 | 4,719,318 |
| Percentage of websites that use Server-Timing header | 4.74% |
| Total discovered header values | More than 10,000 |
| Header uses directives | Yes |
| Header values are unique or random | No |
| Most popular in the country |  IL |
Server-Timing Directives
Server-Timing directives value information and usage statistics| Directive | Share | Websites count | Unique Values |
|---|---|---|---|
| cache | 95.12% | 4,489,020 | 5 |
| db | 0.97% | 45,574 | 576 |
| total | 0.22% | 10,404 | 45 |
| cpu | <0.1% | 418 | 9 |
Distribution by websites popularity
Server-Timing detection in the top websites by popularity| Top 10k sites | 409 websites |
| Top 100k sites | 3,145 websites |
| Top 1m sites | 27,388 websites |
Websites utilizing Server-Timing
List of websites that use Server-Timing header| Domain | Country | Rank | Contacts |
|---|---|---|---|
 US | 39 | ||
| US | 52 | ||
| US | 53 | ||
| US | 65 | ||
| US | 72 | ||
| US | 88 |
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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 value | Value prevalence |
|---|---|
| cache;desc=miss, varnish;desc=miss, dc;desc=uw2-pub-1 | 27.27% |
| cache;desc=miss, varnish;desc=miss, dc;desc=42 | 23.89% |
| cache;desc=hit, varnish;desc=hit, dc;desc=42 | 11.66% |
| cache;desc=hit, varnish;desc=hit, dc;desc=uw2-pub-1 | 10.88% |
| cache;desc=miss, varnish;desc=miss, dc;desc=usc1_g | 7.05% |
| cache;desc=miss, varnish;desc=miss, dc;desc=84 | 3.25% |
| cache;desc=hit, varnish;desc=hit, dc;desc=usc1_g | 2.85% |
| cache;desc=hit, varnish;desc=hit, dc;desc=84 | 2.79% |
| cache;desc=none | 1.53% |
| cache;desc=miss, varnish;desc=miss_miss, dc;desc=fastly | 1.50% |
| cdn-cache; desc=MISS | 0.64% |
| cache;desc=hit, varnish;desc=hit_miss, dc;desc=fastly | 0.60% |
| cache;desc=hit, varnish;desc=hit, dc;desc=96 | 0.36% |
| cache;desc=miss, varnish;desc=miss, dc;desc=nane1_g | 0.36% |
| cache;desc=hit, varnish;desc=hit_hit, dc;desc=fastly | 0.30% |
| cache;desc=miss, varnish;desc=miss, dc;desc=usc1 | 0.24% |
| cdn-cache; desc=HIT | 0.19% |
| cache;desc=miss, varnish;desc=miss, dc;desc=96 | 0.14% |
| cache;desc=hit, varnish;desc=hit, dc;desc=nane1_g | 0.13% |
| cache;desc=hit, varnish;desc=hit, dc;desc=usc1 | 0.10% |