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 | 4,937,579 |
| Percentage of websites that use Server-Timing header | 6.11% |
| Total discovered header values | More than 10,000 |
| Header uses directives | Yes |
| Header values are unique or random | No |
| Most popular in the country |  United States |
Server-Timing Directives
Server-Timing directives value information and usage statistics| Directive | Share | Websites count | Unique Values |
|---|---|---|---|
| cache | 78.40% | 3,871,285 | 8 |
| db | 16.08% | 793,718 | 427 |
| total | 0.42% | 20,560 | 44 |
| cpu | <0.1% | 418 | 6 |
Connected technologies
Technologies that utilize the headerServer-Timing header usage distribution by website rank
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 | 53 | ||
| United States | 65 | ||
| United States | 88 | ||
| United States | 93 | ||
| United States | 97 | ||
 cdn.shopify.com | United States | 125 |
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 | 36.68% |
| cache;desc=miss, varnish;desc=miss_miss, dc;desc=fastly_uw2-pub-1_g | 15.81% |
| cache;desc=miss, varnish;desc=miss_hit, dc;desc=fastly_g | 12.39% |
| cache;desc=hit, varnish;desc=hit_hit, dc;desc=fastly_g | 4.97% |
| cache;desc=miss, varnish;desc=miss, dc;desc=42 | 2.87% |
| cache;desc=hit, varnish;desc=hit, dc;desc=uw2-pub-1 | 2.00% |
| cache;desc=miss, varnish;desc=miss_miss, dc;desc=fastly_42_g | 1.38% |
| cache;desc=hit, varnish;desc=hit_miss, dc;desc=fastly_uw2-pub-1_g | 1.02% |
| cdn-cache; desc=MISS | 0.74% |
| cache;desc=none | 0.51% |
| cdn-cache; desc=HIT | 0.25% |
| cache;desc=hit, varnish;desc=hit, dc;desc=42 | 0.18% |
| cache;desc=hit, varnish;desc=hit_miss, dc;desc=fastly_42_g | 0.10% |
| cache;desc=miss, varnish;desc=miss, dc;desc=sea1 | 0.10% |
| cache;desc=miss, varnish;desc=miss_miss, dc;desc=fastly_sea1_g | 0.06% |
| cdn-cache; desc=REVALIDATE | 0.06% |
| HIT-SYNTH, fastly;desc="Edge time";dur=0 | 0.04% |
| cache;desc=hit, varnish;desc=hit, dc;desc=uw2-pub-1_g | 0.03% |
| cache;desc=miss, varnish;desc=miss, dc;desc=84 | 0.03% |
| edge; dur=1 | 0.03% |