DNS
Validators
- W3C Markup Validation Service
- W3C CSS Validation Service
- W3C Feed Validation Service
- W3C Web Accessibility initiative
Misc.
- Browser Shots – Browsershots makes screenshots of your web design in different operating systems and browsers.
- Sucuri Security Scanner This scanner will alert you if it finds any Malware, spam, security issues on your website.
- Google Safe Browsing diagnostic – change ‘example.com’ in the address bar to the site you want to check.
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