Free AI Crawler Simulator &
Technical SEO Audit Tool

See exactly how search engines and AI assistants like ChatGPT, Claude, Googlebot, and Perplexity view your website. 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 website. 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.

Other Crawlers & Bots

Enterprise crawlers, voice assistants, and data aggregators.

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.

Crawler Simulator FAQ

Common questions about crawler simulation and technical SEO audits.

Fix JavaScript SEO Issues Instantly

Found issues with your JavaScript website? LovableHTML pre-renders your SPA into crawler-friendly HTML with zero code changes. Get indexed by Google and cited by AI assistants.