Check your website
Enter a keyword and your URL on the homepage to receive an immediate technical and content analysis.
Start analysisRun your first analysis, set up the most important tools, or jump straight into the technical API documentation.
You do not need to install anything or create an account to get started.
Enter a keyword and your URL on the homepage to receive an immediate technical and content analysis.
Start analysisPut scores, Core Web Vitals, and notices into context, then address the highest-priority recommendations first.
Open analysis guideAdd your domain to your account and use the crawler, history, and other tools for regular checks.
Set up accountOpen the appropriate tool directly or read the step-by-step guide first.
Check individual pages for technical, content, and performance issues.
Crawl an entire domain and find recurring issues across multiple pages.
Create a sitemap, review discovered URLs, and provide search engines with a clean page list.
Generate the required favicon sizes from an image and add them correctly to your website.
Analyze CSS and JavaScript files and reduce unnecessary requests on your website.
Review publicly visible security headers and get guidance for a safer configuration.
Use the interactive OpenAPI reference for endpoints, parameters, and response formats, or start with the compact API v1 guide.
Manage your personal key securely in your account. Treat it like a password and never commit it to public repositories.
Open accountThe FAQ provides short answers to common questions. For anything else, contact us directly through the contact form.