CrawlCheck - SEO Crawler Visibility Validator
Check if search engines can see your website. This free tool analyzes your site's crawlability and detects client-side rendering issues that could be hurting your SEO rankings.
Why Use CrawlCheck?
Many modern websites built with React, Vue, or Angular rely on client-side rendering (CSR). While this provides great user experiences, search engine crawlers often can't see the content because they don't execute JavaScript. This makes your site invisible in search results.
What We Analyze
- Crawler's View: See exactly what search engine bots see when they visit your page — before JavaScript runs.
- SSR Detection: Identify if your site relies on client-side rendering, which can make you invisible to crawlers.
- SEO Health Check: Analyze meta tags, headings, structured data, and other critical SEO elements.
Common SEO Issues We Detect
- Empty HTML content (JavaScript-dependent pages)
- Missing meta descriptions and title tags
- Lack of structured data (JSON-LD)
- Missing heading hierarchy
- No canonical URL defined
Please enable JavaScript to use the interactive URL checker tool.