grace
HTTP response headerHeader usage statistics
grace response header information and usage statistics.| Websites using header grace | 22,495 |
| Percentage of websites that use grace header | <0.1% |
| Total discovered header values | 49 |
| Header uses directives | No |
| Header values are unique or random | No |
| Most popular in the country |  Brazil |
grace Directives
grace directives value information and usage statistics| Directive | Share | Websites count | Unique Values |
|---|
grace header usage distribution by website popularity
Geographical Distribution
Header usage distribution by websites across the globe.Websites utilizing grace
List of websites that use grace header| Domain | Country | Rank | Contacts |
|---|---|---|---|
 United States | 2,050 | ||
 Germany | 2,985 | ||
| Germany | 6,948 | ||
 China | 7,045 | ||
 Canada | 8,135 | ||
| United States | 9,932 |
Flat price per the report, subscription is not required.
Common header values
List of top common grace header values| Header value | Value prevalence |
|---|---|
| none | 78.11% |
| 6h | 16.44% |
| from cache | 3.09% |
| 10800.000 | 0.49% |
| normal(limited) | 0.40% |
| Fresh Hit | 0.20% |
| 21600.000 | 0.20% |
| normal (healthy server) | 0.17% |
| yes (healthy) grace (432000.000s) | 0.14% |
| yes (healthy) | 0.10% |
| hit | 0.07% |
| 300.000 | 0.06% |
| within grace | 0.06% |
| fromcache_notexpired | 0.04% |
| full | 0.04% |
| undetermined | 0.04% |
| within ttl | 0.03% |
| 1h | 0.03% |
| 259200.000 | 0.03% |
| fromcache_expired_but_grace | 0.02% |