Can you open https://labs.perplexity.ai/cdn-cgi/trace from mainland China?
No.
No recent testsVerdict from 2026-01-26 · 7 mo ago
As of the last test on 2026-01-26 — 7 mo ago — it was blocked in mainland China. We haven't tested it since, so this may have changed.
Access labs.perplexity.ai with GreatFireVPN →Frequently asked questions
Is https://labs.perplexity.ai/cdn-cgi/trace blocked in mainland China right now?
We haven't tested https://labs.perplexity.ai/cdn-cgi/trace in the last 90 days. As of the last test on 2026-01-26 (7 mo ago), it was blocked in mainland China. Use the Test now button on this page for a fresh measurement.
Why is https://labs.perplexity.ai/cdn-cgi/trace blocked in mainland China?
As of the last test on 2026-01-26 — 7 mo ago — it was blocked in mainland China. We haven't tested it since, so this may have changed.
Since when has https://labs.perplexity.ai/cdn-cgi/trace been blocked?
GreatFire has recorded interference with https://labs.perplexity.ai/cdn-cgi/trace from mainland China since 2025-02-22.
How can I access https://labs.perplexity.ai/cdn-cgi/trace 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 labs.perplexity.ai.
https://labs.perplexity.ai/cdn-cgi/trace · JSON