Free AI Crawler Simulator & Technical SEO Audit
See exactly how search engines and AI assistants like ChatGPT, Claude, Googlebot, and Perplexity view your site. Identify technical SEO issues preventing your content from being indexed.
Simulate a crawler visit
Enter your URL and select a crawler to see what bots see when they visit your page.
How the Crawler Simulator Works
Our technical SEO audit tool simulates real crawler behavior to reveal exactly what search engines and AI bots see on your site.
1. Fetch as crawler
We request your URL using the exact user-agent string of real crawlers like Googlebot, GPTBot, or ClaudeBot.
2. Analyze HTML
We parse the raw HTML response and check for SEO issues: meta tags, headings, content depth, canonical URLs, and more.
3. SEO report
Get a detailed technical SEO score with specific issues and recommendations to improve crawler visibility.
AI Crawler Simulators
Test how AI assistants and LLM-powered search engines crawl your content. Essential for AI SEO and getting cited in AI-generated answers.
Search Engine Crawler Simulators
Simulate how major search engines index your site. Ensure your content is properly visible to Googlebot, Bingbot, and other search crawlers.
Social Media Crawlers
Test how social platforms fetch your Open Graph data for link previews.
Why use a crawler simulator for technical SEO?
See what bots actually see
JavaScript content may be invisible to crawlers. Our simulator shows the raw HTML bots receive.
Improve search rankings
Identify and fix technical SEO issues that prevent your pages from being indexed properly.
Get cited by AI
Ensure ChatGPT, Claude, and Perplexity can read your content to cite you in AI answers.
Validate robots.txt rules
Test if your robots.txt is blocking important crawlers from accessing your content.
Debug JavaScript SEO
Compare raw HTML vs pre-rendered output to diagnose SPA indexing problems.
Multi-crawler testing
Test 20+ different crawlers from one tool — Google, Bing, ChatGPT, Claude, and more.
More Free SEO Tools
Continue auditing your site with these companion tools.
Related Guides
Dive deeper with these step-by-step guides and tutorials.
Crawler Simulator FAQ
Common questions about crawler simulation and technical SEO audits.
Fix JavaScript SEO issues instantly
Found issues with your JavaScript site? Encited pre-renders your SPA into crawler-friendly HTML with zero code changes. Get indexed by Google and cited by AI assistants.
