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Terms of Service

Last updated: November 13, 2026

1. Acceptance of Terms

By accessing or using the W3Test website and services, you agree to be bound by these Terms of Service. If you do not agree to these terms, please do not use our services.

2. Description of Service

W3Test provides free website performance testing tools powered by Google Lighthouse. Our services include website speed tests, SEO checks, accessibility audits, Core Web Vitals testing, website monitoring, report generation, and related features.

3. Acceptable Use

You agree to use our services only for lawful purposes and in ways that do not infringe the rights of others. Specifically, you agree not to:

  • Test URLs you do not have authorization to test.
  • Use the service to launch denial-of-service attacks or overload websites.
  • Upload or transmit malicious code, viruses, or harmful content.
  • Attempt to gain unauthorized access to our systems or other users' data.
  • Use automated bots, scrapers, or scripts that abuse the service beyond normal usage.
  • Reproduce, duplicate, or resell our services without permission.

4. Your Responsibilities

You are responsible for the URLs you test and ensuring you have the right to test them. You are also responsible for maintaining the confidentiality of any account credentials and for all activity that occurs under your account.

5. Fair Usage

While our service is free, we reserve the right to impose reasonable rate limits to ensure fair access for all users. We may throttle or block usage that we reasonably determine to be abusive or excessive.

6. Accuracy of Results

Performance test results are provided "as is" for informational purposes. Results reflect lab conditions and may vary. We do not guarantee that results will precisely reflect real-world user experiences. We do not warrant that any particular score, ranking, or outcome will result from using our service or following our recommendations.

7. Intellectual Property

The W3Test name, logo, and all website content (excluding third-party tools like Google Lighthouse) are our property. Logos and trademarks are "Lighthouse" are property of their respective owners. You may reference our service in your own materials with attribution.

8. Disclaimer of Warranties

Our services are provided on an "as is" and "as available" basis without warranties of any kind, whether express or implied, including but not limited to implied warranties of merchantability, fitness for a particular purpose, or non-infringement. We do not warrant that the service will be uninterrupted, timely, secure, or error-free.

9. Limitation of Liability

To the maximum extent permitted by law, W3Test shall not be liable for any indirect, incidental, special, consequential, or punitive damages, or any loss of profits or revenues (whether incurred directly or indirectly), or any loss of data, use, goodwill, or other intangible losses resulting from your use of or inability to use our services.

10. Indemnification

You agree to indemnify and hold harmless W3Test and its employees, contractors, and agents from and against any claims, liabilities, damages, losses, and expenses arising out of your use of the services, your violation of these Terms, or your violation of any rights of a third party.

11. Termination

We may terminate or suspend your access to the service at any time, with or without cause, with or without notice. You may stop using the service at any time. Upon termination, your right to use the service ceases immediately.

12. Changes to These Terms

We reserve the right to modify these Terms at any time. Changes become effective when posted on this page. Your continued use of the service after changes constitutes acceptance of the revised Terms.

13. Governing Law

These Terms shall be governed by and construed in accordance with the laws of the jurisdiction in which W3Test operates, without regard to its conflict of law provisions.

14. Contact

For questions about these Terms, contact us at legal@w3test.com.

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