The Reverse Great Firewall Tracker

Chinese authorities increasingly geo-block foreigners from accessing government websites. This practice began in 2021. The Tracker monitors nearly 4,000 government websites monthly, making it the world's most detailed geo-blocking monitor.

Want to learn more? Read the full report: Brussee & von Carnap (2024), The Increasing Challenge of Obtaining Information from Xi's China, MERICS .

Explanation of Terms and Concepts

Classification Explanation
AvailableThe website responded and is accessible.
Server-side blockingThe server actively blocks access, usually via geo-blocking.
DNS-based blockingThe domain cannot be resolved globally—often DNS manipulation.
Time-outThe server didn’t respond within the allowed time.
Other errorsAll remaining response failures.

Chinese government website availability by location

Government website geoblocking by location

Government website availability by administrative level of website

Website availability aggregated by province (Location of testing server: us-losangeles)