

Web Accessibility Checker is a free online tool that evaluates websites against WCAG 2.1 and 2.2 standards. It performs automated accessibility audits, identifies violations by severity level, and generates instant downloadable PDF reports. The tool checks for color contrast issues, missing alt text, keyboard navigation problems, and ARIA attribute errors. Ideal for web developers, QA teams, agencies, and compliance officers ensuring ADA, Section 508, and European Accessibility Act (EAA) compliance. No account required — just enter a URL and get results in seconds.

Carbon Badge measures the carbon footprint of any website using the Sustainable Web Design Model v4. It calculates CO2 emissions per page view based on data transfer, energy source, and hosting infrastructure. Website owners can embed a real-time carbon badge to showcase their environmental commitment. The tool provides actionable insights to reduce digital carbon emissions and supports green web hosting verification. Used by sustainability teams, web developers, and CSR departments for digital environmental reporting.