CrawlerSim - See Your Website Through Search Engine Eyes
Compare how Google, Bing, Yandex, and other search engines crawl and interpret your website—whether it's vibe-coded or traditionally built. Get instant insights to improve your SEO and boost your rankings!
Enter a website URL and click "Crawl URL" to see how search engines view your site
This tool simulates how search engines analyze your website
Why Choose Our Crawler Simulator?
Get professional-grade SEO insights that help you understand exactly how search engines see and rank your website.
Multi-Engine Comparison
Compare how Google, Bing, Yandex, DuckDuckGo, Baidu, and our custom crawler see your website. Identify differences that could impact your rankings.
Complete SEO Analysis
Analyze meta tags, headings, content structure, internal/external links, and technical SEO elements like robots.txt and sitemaps.
Instant Real-Time Results
Get immediate insights without waiting. Our tool crawls your website in real-time and shows results within seconds.
No Registration Required
Start analyzing immediately without creating accounts, providing emails, or going through lengthy signup processes.
Raw HTML View
See exactly what search engines see when they crawl your website. Identify hidden issues that might be blocking proper indexing.
AI-Generated Site Friendly
Perfect for websites built with v0.dev, bolt.new, and other AI tools. Get specific guidance for optimizing vibe-coded websites.
Trusted by SEO Professionals
How It Works
Get professional SEO insights in three simple steps
Enter Your URL
Simply paste your website URL into the input field above. No registration or setup required.
Select Search Engines
Choose which search engines to simulate. All are selected by default for comprehensive analysis.
Get Instant Results
View detailed analysis including meta tags, content structure, links, and technical SEO elements.
Perfect For
SEO Professionals
- • Audit client websites quickly
- • Compare search engine interpretations
- • Identify technical SEO issues
- • Generate professional reports
Web Developers
- • Test AI-generated websites
- • Debug crawling issues
- • Optimize meta tags and structure
- • Ensure proper indexing
Business Owners
- • Check website SEO health
- • Understand search visibility
- • Monitor competitor analysis
- • Improve online presence
AI Tool Users
- • Optimize v0.dev websites
- • Improve bolt.new projects
- • Fix vibe-coded site SEO
- • Follow best practices guide
Frequently Asked Questions
Is this tool really free?
Yes, our crawler simulator is completely free to use. No hidden fees, no registration required, and no limits on the number of URLs you can analyze.
How accurate are the results?
Our tool uses the actual user agents from major search engines to crawl your website, providing highly accurate results that reflect how search engines actually see your site.
Can I use this for AI-generated websites?
Our tool is perfect for websites built with AI tools like v0.dev, bolt.new, and others. We even have a dedicated guide for optimizing AI-generated websites.
Do you store my website data?
No, we don't store any of your website data. The analysis is performed in real-time and results are only displayed to you during your session.
Ready to Optimize Your Website?
Join thousands of SEO professionals and website owners who use our crawler simulator to improve their search rankings.
What is a Multi-Engine Crawler Simulator?
Our crawler simulator shows you how different search engines like Google, Bing, Yandex, DuckDuckGo, and Baidu view and interpret your website. Search engines don't see websites the same way humans do - they analyze HTML code, metadata, content structure, and many other technical aspects to understand what your page is about and how it should be ranked.
Different search engines use different algorithms and user agents, which can result in variations in how they interpret your content. Our tool lets you compare these differences side by side.
Why Use a Multi-Engine Crawler Simulator?
Understanding how different search engines see your website is crucial for comprehensive SEO. Our crawler simulator helps you:
- Identify technical SEO issues that might be hurting your rankings across different search engines
- Compare how different search engines interpret your content structure
- Verify that important meta tags are being properly recognized by all major search engines
- Check if your internal linking structure is optimal for SEO across all platforms
- Ensure that all search engines can access and understand your content
How to Use This Tool
Simply enter your website URL in the input field above, select which search engine user agents you want to simulate, and click "Crawl URL". The tool will analyze your page and show you detailed information about how each search engine sees your content, including:
- Page title and meta description
- Heading structure (H1, H2, etc.)
- Internal and external links
- Meta tags
- Technical SEO elements like robots.txt and sitemap
- Raw HTML as seen by search engines