4 tests were conducted on the operability of polymer.cn over the 1 071 days starting on December 15, 2021. The most recent uptime recorded on November 19, 2024, giving a 200 code, polymer.cn was functional 4 times throughout all tests performed. There were no incidents of inaccessibility for polymer.cn across all checks done as of November 20, 2024. It was noted that there were no error statuses received in any of the responses as of November 20, 2024. With 2.186 seconds as the average, polymer.cn responded in 2.807 seconds on November 19, 2024.