avbb.co
Mixed
Results vary across avbb.co: of 2 URLs tested, 1 is disrupted some of the time and 1 loads normally. 638 tests have been run under this domain since 2020-01-22, the most recent on 2026-07-30.
The two are filtered by different means — an unencrypted request by the address and keywords it carries in the clear, an encrypted one by the server name in its TLS handshake — so one working while the other does not is normal.
The site itself
http://avbb.coNot blockedhttps://avbb.coIntermittentAbout avbb.co and the Great Firewall
Results vary across avbb.co: of 2 URLs tested, 1 is disrupted some of the time and 1 loads normally. 638 tests have been run under this domain since 2020-01-22, the most recent on 2026-07-30.
Plain HTTP and HTTPS differ here: http://avbb.co is not blocked, https://avbb.co is intermittent. The two are filtered by different means — an unencrypted request by the address and keywords it carries in the clear, an encrypted one by the server name in its TLS handshake — so one working while the other does not is normal.
Elsewhere on the site
Each URL's status is its verdict over the last 90 days, the same one its own page headlines.