4 tools
Compresses CSS by removing whitespace and comments while preserving correctness, often cutting file size 30-50%. Helps users optimize their website's load time by reducing the size of CSS files. Developers and web designers would use it to improve site performance, reduce bandwidth usage, and speed up page loading times.
Looks up browser support for HTML, CSS, JavaScript, and web platform features with detailed version tables and global usage stats. Developers use Can I Use Browser Compatibility to ensure their websites work across various browsers by checking feature compatibility and seeing which versions of browsers support specific features. It's particularly useful for making informed decisions about when to implement new technologies or libraries in projects.
Calculates a letter-grade security score for a website's HTTP response headers, offering remediation guidance for missing or weak headers. Scans websites to identify security vulnerabilities through an analysis of their header configurations. Developers, site administrators, and cybersecurity professionals would use this tool to assess and improve the security posture of their web applications. By identifying potential weaknesses in HTTP headers, users can enhance their website's resistance to common attacks such as cross-site scripting (XSS), clickjacking, and other vulnerabilities, thereby protecting both user data and website integrity.
Benchmarks website performance from multiple test locations with Web Vitals, page detail breakdowns, and waterfall analysis. Helps users identify areas for optimization to improve load times and user experience. Developers, website owners, and content creators can use GTmetrix Page Speed Test to ensure their sites load quickly across different regions. By providing comprehensive data on performance metrics, it aids in making informed decisions for improving site speed and SEO rankings.
