Retry-After
HTTP response header
The Retry-After response HTTP header indicates how long the user agent should wait before making a follow-up request. There are three main cases this header is used: When sent with a 503 (Service Unavailable) response this indicates how long the service is expected to be unavailable.
Header usage statistics
Retry-After response header information and usage statistics. | |
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Websites using header Retry-After | 279,444 |
Percentage of websites that use Retry-After header | 0.34% |
Total discovered header values | 3,541 |
Header uses directives | No |
Header values are unique or random | No |
Most popular in the country | United States |