Can you open https://www.w3schools.com/tryit/default.asp from mainland China?
Sometimes.
No recent testsVerdict from 2026-04-19 · 4 mo ago
As of the last test on 2026-04-19 — 4 mo ago — it was partly disrupted in mainland China. We haven't tested it since, so this may have changed.
Access www.w3schools.com with GreatFireVPN →Frequently asked questions
Is https://www.w3schools.com/tryit/default.asp blocked in mainland China right now?
We haven't tested https://www.w3schools.com/tryit/default.asp in the last 90 days. As of the last test on 2026-04-19 (4 mo ago), it was partly disrupted in mainland China. Use the Test now button on this page for a fresh measurement.
Why is https://www.w3schools.com/tryit/default.asp blocked in mainland China?
As of the last test on 2026-04-19 — 4 mo ago — it was partly disrupted in mainland China. We haven't tested it since, so this may have changed.
Since when has https://www.w3schools.com/tryit/default.asp been blocked?
GreatFire has recorded interference with https://www.w3schools.com/tryit/default.asp from mainland China since 2018-06-05.
How can I access https://www.w3schools.com/tryit/default.asp 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 www.w3schools.com.
https://www.w3schools.com/tryit/default.asp · JSON