Verisite checked w3schools.com on July 6, 2026 and gave it a trust score of 92/100. Out of 92 checks, 73 passed, with 6 warning(s) and 13 failed check(s).
Trust Score
Excellent
Score incl. subdomains: 91/100
Education
Yes, w3schools.com is a trustworthy website with a score of 92. This site offers well-organized and easy-to-understand web tutorials covering various programming languages and technologies.
W3Schools provides online web tutorials that include numerous examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, and more. It is a popular resource for both beginners and experienced developers.
Checks HTTP security headers and cookie security configuration.
Checks for exposed sensitive files, directory listings, and information disclosure.
Scans page content for suspicious scripts, iframes, external forms, and cryptominers.
Verifies the SSL/TLS certificate validity and configuration.
Checks the age of the domain registration. Very young domains are often associated with fraud.
Checks for tracking cookies, consent mechanisms, and third-party trackers.
Checks for chamber of commerce number, VAT number, contact details, and required legal pages.
Checks external reviews (Trustpilot) and trust seals (Kiyoh, WebwinkelKeur).
Checks if the domain appears on known fraud or phishing lists.
Detects CMS, frameworks, and JavaScript libraries and checks for outdated versions.
Analyzes SPF, DKIM and DMARC configuration for email authentication.
Checks open ports, HTTP protocol support, redirect chain, and mixed content.
Checks DNS records, server information and hosting details.
Checks HTTP security headers and cookie security configuration.
Detects CMS, frameworks, and JavaScript libraries and checks for outdated versions.
Checks for exposed sensitive files, directory listings, and information disclosure.
Analyzes SPF, DKIM and DMARC configuration for email authentication.
Checks the age of the domain registration. Very young domains are often associated with fraud.
Checks for tracking cookies, consent mechanisms, and third-party trackers.
Checks open ports, HTTP protocol support, redirect chain, and mixed content.
Scans page content for suspicious scripts, iframes, external forms, and cryptominers.
Checks for chamber of commerce number, VAT number, contact details, and required legal pages.
Checks external reviews (Trustpilot) and trust seals (Kiyoh, WebwinkelKeur).
Checks if the domain appears on known fraud or phishing lists.
Verifies the SSL/TLS certificate validity and configuration.
Checks DNS records, server information and hosting details.
W3Schools is an online platform that offers web tutorials. It covers a wide range of topics including HTML, CSS, JavaScript, SQL, Python, PHP, and other technologies. The tutorials are well-structured and contain many examples, making learning easier.
Key facts about this website include a high score in technology (100), email authentication (100), and network (100). However, it has low scores for security headers (25) and reviews (10), which may be a concern for users.
The low score for security headers indicates a concrete risk for users on this site. This could mean that sensitive information, such as passwords, may not be adequately protected. Additionally, the low score for reviews suggests that there may be negative experiences associated with the site, which can pose a risk for users seeking reliable information.
Verisite is an independent platform that conducts automated trust checks on websites. For visitors, this means they should exercise caution when using w3schools.com, especially given the low scores for security headers and reviews. For the company, this can impact their reputation and the trust that users have in their services.
