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 | 4,757,977 |
| Percentage of websites that use Server-Timing header | 7.82% |
| 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 | 51.25% | 2,438,484 | 21 |
| db | 13.81% | 657,231 | 324 |
| total | 0.36% | 16,937 | 62 |
| cpu | less than 0.1% | 429 | 6 |
Connected technologies
Technologies that utilize the headerWebsites utilizing Server-Timing
List of websites that use Server-Timing header| Domain | Country | Rank | Contacts |
|---|---|---|---|
| United States | 5 | ||
| United States | 27 | ||
| United States | 53 | ||
| United States | 61 | ||
| United States | 65 | ||
 wordpress.com | United States | 68 |
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 | 15% |
| cache;desc=hit, varnish;desc=hit, dc;desc=uw2-pub-1 | 9% |
| a8c-cdn, dc;desc=bur, cache;desc=BYPASS;dur=0.0 | 8% |
| cfCacheStatus;desc="DYNAMIC" | 8% |
| cache;desc=hit, varnish;desc=hit, dc;desc=sea1 | 6% |
| cache;desc=miss, varnish;desc=miss, dc;desc=sea1 | 5% |
| cfEdge;dur=10,cfOrigin;dur=0 | 1% |
| cfEdge;dur=11,cfOrigin;dur=0 | 1% |
| cfEdge;dur=12,cfOrigin;dur=0 | 1% |
| cfEdge;dur=9,cfOrigin;dur=0 | 1% |
| cfRequestDuration;dur=9.999990 | 1% |
| cfEdge;dur=13,cfOrigin;dur=0 | 0% |
| cfRequestDuration;dur=9.000063 | 0% |
| cfEdge;dur=14,cfOrigin;dur=0 | 0% |
| cfRequestDuration;dur=10.999918 | 0% |
| cfRequestDuration;dur=12.000084 | 0% |
| cfEdge;dur=15,cfOrigin;dur=0 | 0% |
| cache;desc=miss, varnish;desc=miss_hit, dc;desc=fastly_g | 0% |
| cfRequestDuration;dur=13.000011 | 0% |
| cdn-cache; desc=HIT | 0% |