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 | 344,041 |
| Percentage of websites that use Server-Timing header | 3.21% |
| Total discovered header values | 36,590 |
| 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 | 76.82% | 264,296 | 3 |
| total | 0.26% | 886 | 113 |
| cpu | <0.1% | 88 | 5 |
| db | <0.1% | 36 | 9 |
Distribution by websites popularity
Server-Timing detection in the top websites by popularity| Top 10k sites | 479 websites |
| Top 100k sites | 4,503 websites |
| Top 1m sites | 25,944 websites |
Websites utilizing Server-Timing
List of websites that use Server-Timing header| Domain | Country | Rank | Contacts |
|---|---|---|---|
|
|
United States of America
|
16 | |
|
|
United States of America
|
45 | |
|
|
United States of America
|
64 | |
|
|
United States of America
|
80 | |
|
|
United States of America
|
80 | |
|
|
Israel
|
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=96 | 56.04% |
| cache;desc=hit, varnish;desc=hit, dc;desc=96 | 21.22% |
| cache;desc=miss, varnish;desc=miss, dc;desc=42 | 5.08% |
| cdn-cache; desc=MISS | 1.80% |
| cache;desc=hit, varnish;desc=hit, dc;desc=42 | 1.56% |
| cdn-cache; desc=HIT | 1.06% |
| cache;desc="pass" | 0.50% |
| cache;desc="miss" | 0.49% |
| cache;desc=none | 0.49% |
| cache;desc=hit, varnish;desc=miss, dc;desc=96 | 0.33% |
| cdn-cache; desc=REVALIDATE | 0.20% |
| HIT-SYNTH, fastly;desc="Edge time";dur=0 | 0.11% |
| cache; desc=MISS | 0.06% |
| cache;desc="hit-front" | 0.05% |
| edge; dur=1 | 0.03% |
| cache;desc="hit-local" | 0.02% |
| cache; desc=HIT | 0.02% |
| HIT-CLUSTER, fastly;desc="Edge time";dur=1 | 0.02% |
| PASS, fastly;desc="Edge time";dur=50 | 0.01% |
| cache;desc=miss | 0.01% |