max-age
HTTP response headerHeader usage statistics
max-age response header information and usage statistics.| Websites using header max-age | 2,196 |
| Percentage of websites that use max-age header | less than 0.1% |
| Total discovered header values | 121 |
| Header uses directives | No |
| Header values are unique or random | No |
| Most popular in the country |  United States |
max-age Directives
max-age directives value information and usage statistics| Directive | Share | Websites count | Unique Values |
|---|
Websites utilizing max-age
List of websites that use max-age header| Domain | Country | Rank | Contacts |
|---|---|---|---|
 Hungary | 20,307 | ||
| United States | 35,698 | ||
| United States | 55,497 | ||
| United States | 68,599 | ||
 Japan | 77,106 | ||
| United States | 101,985 |
Common header values
List of top common max-age header values| Header value | Value prevalence |
|---|---|
| 60 | 55.46% |
| 0 | 16.03% |
| Thu, 01 Jan 1970 00:00:00 GMT | 9.02% |
| 3600 | 3.01% |
| 86400 | 2.91% |
| 31536000 | 2.28% |
| 31536000;includeSubDomains;preload | 1.14% |
| 5 | 1.00% |
| 7200 | 0.82% |
| 144000 | 0.64% |
| 2592000 | 0.50% |
| 1 | 0.36% |
| 300 | 0.27% |
| 900 | 0.23% |
| 1800 | 0.23% |
| Wed, 31 Dec 1969 23:59:59 GMT | 0.23% |
| 7776000 | 0.18% |
| 604800 | 0.18% |
| 31536000; includeSubDomains | 0.18% |
| 300000000 | 0.18% |