| <html> | |
| <body> | |
| <!-- An empty webpage whose response headers include Accept-CH | |
| and Accept-CH-Lifetime header. Fetching this webpage should cause | |
| user-agent to persist origin preferences for the client hints | |
| specified in the Accept-CH header for a duration specified in | |
| the Accept-CH-Lifetime header.--> | |
| </body> | |
| </html> |