tc39.es

Mixed

Results vary across tc39.es: of 3 URLs tested, 1 is disrupted some of the time and 2 load normally. The site itself, https://tc39.es, loads normally. 42 tests have been run under this domain since 2022-08-23, the most recent on 2026-08-21.

3URLs tested

2accessible

42tests all-time

2022first tested

2 d agolast tested

The site itself

https://tc39.esas of 2026Not blocked

Pages and subdomains (2)

https://tc39.es/ecma262/Intermittent https://tc39.es/ecma262/multipage/Not blocked

About tc39.es and the Great Firewall

Is tc39.es blocked in mainland China?

Results vary across tc39.es: of 3 URLs tested, 1 is disrupted some of the time and 2 load normally. The site itself, https://tc39.es, loads normally. 42 tests have been run under this domain since 2022-08-23, the most recent on 2026-08-21.

Elsewhere on the site

Most-blocked .es domains Every tested URL under tc39.es

Each URL's status is its verdict over the last 90 days, the same one its own page headlines.