Can you open cb.hbsp.harvard.edu/cb/pl/24794725/25546460/66d0fd9d95fe9f294106fc63747af8eb from mainland China?
Sometimes.
No recent testsVerdict from 2026-03-19 · 4 mo ago
As of the last test on 2026-03-19 — 4 mo ago — it was partly disrupted in mainland China. We haven't tested it since, so this may have changed.
Access cb.hbsp.harvard.edu/cb/pl/24794725/25546460/66d0fd9d95fe9f294106fc63747af8eb with GreatFireVPN →Frequently asked questions
Is cb.hbsp.harvard.edu/cb/pl/24794725/25546460/66d0fd9d95fe9f294106fc63747af8eb blocked in mainland China right now?
We haven't tested cb.hbsp.harvard.edu/cb/pl/24794725/25546460/66d0fd9d95fe9f294106fc63747af8eb in the last 90 days. As of the last test on 2026-03-19 (4 mo ago), it was partly disrupted in mainland China. Use the Test now button on this page for a fresh measurement.
Why is cb.hbsp.harvard.edu/cb/pl/24794725/25546460/66d0fd9d95fe9f294106fc63747af8eb blocked in mainland China?
As of the last test on 2026-03-19 — 4 mo ago — it was partly disrupted in mainland China. We haven't tested it since, so this may have changed.
Since when has cb.hbsp.harvard.edu/cb/pl/24794725/25546460/66d0fd9d95fe9f294106fc63747af8eb been blocked?
GreatFire has recorded interference with cb.hbsp.harvard.edu/cb/pl/24794725/25546460/66d0fd9d95fe9f294106fc63747af8eb from mainland China since 2015-08-25.
How can I access cb.hbsp.harvard.edu/cb/pl/24794725/25546460/66d0fd9d95fe9f294106fc63747af8eb from mainland China?
You need a circumvention tool such as a VPN. GreatFireVPN, built by GreatFire, is designed to bypass the Great Firewall and reach sites like cb.hbsp.harvard.edu/cb/pl/24794725/25546460/66d0fd9d95fe9f294106fc63747af8eb.
https://cb.hbsp.harvard.edu/cb/pl/24794725/25546460/66d0fd9d95fe9f294106fc63747af8eb · JSON