w3schools.com
Mixed
Results vary across w3schools.com: of 20 URLs tested, 4 are disrupted some of the time and 16 load normally. The site itself, https://w3schools.com, loads normally. 1,118 tests have been run under this domain since 2011-03-08, the most recent on 2026-07-24.
20URLs tested
16accessible
1,118tests all-time
2011first tested
6 d agolast tested
The site itself
http://w3schools.comNot blockedhttps://w3schools.comNot blockedhttp://www.w3schools.comas of 2026Not blockedhttps://www.w3schools.comNot blockedPages and subdomains (16)
https://www.w3schools.com/pythonNot blockedhttps://www.w3schools.com/libs/w3.jsas of 2026Not blockedhttp://www.w3schools.com/css/default.aspNot blockedhttp://www.w3schools.com/css/css_font.aspNot blockedhttp://www.w3schools.com/tags/tag_nav.aspas of 2025Not blockedhttp://www.w3schools.com/html/default.aspNot blockedhttp://www.w3schools.com/sql/sql_intro.aspas of 2026Not blockedhttps://www.w3schools.com/tryit/default.aspas of 2026Intermittenthttps://www.w3schools.com/html/html_scripts.aspIntermittenthttps://www.w3schools.com/sql/sql_ref_mysql.aspNot blockedhttps://www.w3schools.com/js/js_string_templates.aspas of 2026Intermittenthttps://www.w3schools.com/python/python_ml_mean_median_mode.aspIntermittenthttps://www.w3schools.com/Bootstrap/bootstrap_ref_all_classes.aspNot blockedhttps://www.w3schools.com/html/tryit.asp?filename=tryhtml_defaultNot blockedhttps://www.w3schools.com/python/pandas/pandas_cleaning_wrong_data.aspNot blockedhttp://www.w3schools.com/tags/tryit.asp?filename=tryhtml_blockquote_testNot blockedAbout w3schools.com and the Great Firewall
Is w3schools.com blocked in mainland China?
Results vary across w3schools.com: of 20 URLs tested, 4 are disrupted some of the time and 16 load normally. The site itself, https://w3schools.com, loads normally. 1,118 tests have been run under this domain since 2011-03-08, the most recent on 2026-07-24.
Elsewhere on the site
Most-blocked .com domainsEvery tested URL under w3schools.com
Each URL's status is its verdict over the last 90 days, the same one its own page headlines.