The SEO Crawler Built for the AI Era
Comprehensive website analysis with GEO (Generative Engine Optimization) readiness. Prepare your content for AI-powered search engines.
The answer to web crawling. FYI.
Deep SEO Insights
Go beyond surface-level checks. Analyze every aspect of your site's SEO health.
Actionable Reports
Get prioritized recommendations you can implement immediately.
Security Analysis
Check security headers, HTTPS status, and mixed content issues.
42 Checks & Counting
From meta tags to AI readiness — we run every check that matters.
How It Works
Get actionable SEO insights in minutes, not hours.
Enter URL
Paste your website URL to start the analysis
Crawl & Analyze
Our engine scans every page for SEO issues
Get Insights
Review detailed reports with actionable fixes
See What's Inside
Explore the powerful features available after your first crawl.
Dashboard
Health scores & overview
SEO To-Do
Prioritized action items
Content
Meta tags & headings
Performance
Speed & Core Vitals
Pages
Full page data table
Broken Links
Dead link detection
Accessibility
WCAG 2.1 compliance
Crawlability
robots.txt & sitemap
GEO Analysis
AI-readiness score
Internal Links
Link graph & PageRank
Keyword Rankings
Track SERP positions
Comprehensive Analysis
Answers, not just crawls. Everything you need to optimize your website for search engines.
Meta & Content Analysis
Audit titles, descriptions, headings, and content structure for optimal SEO performance.
Link Health Check
Detect broken links, redirect chains, and orphan pages that hurt your rankings.
Image Optimization
Find missing alt tags, oversized images, and WebP opportunities.
Performance Metrics
Measure load times, HTML size, and Core Web Vitals indicators.
WCAG Accessibility
Ensure your site is accessible with comprehensive WCAG 2.1 checks.
International SEO
Validate hreflang tags and multi-language configurations.
Internal Link Analysis
Visualize link flow, detect orphaned pages, and optimize PageRank distribution.
Keyword Ranking Tracker
Monitor Google positions for your target keywords with historical trends.
AI Bot Access Testing
Check if AI crawlers can access your content. Analyze llms.txt and ai.txt files.
Fix with AI IDE
Generate prompts for Lovable, Cursor, or Windsurf — or push fixes directly to Jules, Google's AI agent.
Task Board Export
Export SEO tasks to Trello, Notion, or Jira with one click. Prioritized and ready to assign.
IndexNow Submissions
Notify Bing, Yandex & others about new and changed pages instantly after each crawl.
GEO Readiness Analysis
Prepare your content for AI-powered search engines like ChatGPT, Perplexity, and Google AI Overviews. Our GEO analysis ensures your site is optimized for the next generation of search.
- Structured data validation (JSON-LD, Schema.org)
- Content depth and quality scoring
- Entity recognition readiness
- FAQ and How-to schema detection
- Citation-worthy content analysis
- AI snippet optimization tips
Keyword Ranking Tracker
Monitor your Google rankings over time. Connect free SERP API providers or use our shared test budget to try the feature without any API key.
- Track Google rankings for your target keywords
- View position history with trend visualization
- Connect free SERP API providers (5,000+ free credits)
- Try for free with our shared test budget
- Export ranking data as CSV
- Support for multiple countries & devices
Scheduled Crawls
Automate regular site audits and track changes over time.
History & Comparison
Compare crawls to measure SEO improvements.
Export Reports
CSV, PDF, Sheets, Looker & task exports for Trello, Notion & Jira.
Privacy First
Your data stays private. No tracking, no selling.
Simple, Transparent Pricing
Start free, upgrade when you need more power.
Free
Perfect for getting started
- Up to 100 pages per crawl
- 2-level crawl depth
- 3 crawls per day
- 7-day history retention
- Basic SEO analysis
- Meta & content analysis
- Link health check (200 links)
- Basic accessibility check
- AI bot access testing
- Task exports (Trello, Notion, Jira)
- Fix with AI IDE prompts
- Full GEO Readiness Analysis
- Internal link graph & PageRank
- Keyword ranking tracker
Pro
For professionals & agencies
€4.20/month
- Up to 1,000 pages per crawl
- 5-level crawl depth
- Unlimited crawls per day
- 90-day history retention
- Full GEO Readiness Analysis
- Internal link graph & PageRank
- Keyword ranking tracker
- International SEO (hreflang)
- Full WCAG 2.1 accessibility
- Scheduled crawls & comparison
- PDF, Sheets, Looker & task board exports
- Anchor text analysis
- IndexNow URL submissions
We automatically detect your preferred currency based on your region (USD or EUR).
What is GEO?
Generative Engine Optimization Explained
GEO (Generative Engine Optimization) is the practice of optimizing your website content to be discovered, understood, and cited by AI-powered search engines and large language models. As search evolves beyond traditional blue links to AI-generated answers, your content needs to be structured in ways that AI systems can parse, trust, and reference.
Traditional SEO
- • Optimizes for keyword rankings
- • Focuses on backlinks and domain authority
- • Targets Google's traditional algorithm
- • Measures clicks and impressions
GEO (Generative SEO)
- • Optimizes for AI citations and mentions
- • Focuses on structured data and entity clarity
- • Targets ChatGPT, Perplexity, Google AI Overviews
- • Measures brand visibility in AI responses
With AI chatbots answering more search queries directly, websites that aren't optimized for GEO risk becoming invisible in the new search landscape. 42crawl helps you bridge both worlds—ranking in traditional search while being cited by AI systems.
42crawl vs Other SEO Tools
See why professionals choose 42crawl for modern SEO analysis.
| Feature | 42crawl | Screaming Frog | Ahrefs |
|---|---|---|---|
| GEO Readiness Analysis | |||
| No Installation Required | |||
| Free Tier Available | 500 URLs | ||
| Instant Results | Varies | ||
| AI Content Analysis | Limited | ||
| Accessibility Auditing | |||
| Keyword Rank Tracking | BYOK | ||
| Internal Link Graph | |||
| Starting Price | Free / $4.20/mo | $259/year | $99/mo |
Who Uses 42crawl?
Built for anyone who cares about search visibility.
SEO Professionals
Conduct thorough site audits for clients, track progress over time, and deliver comprehensive reports that showcase your value.
Digital Marketing Agencies
Manage multiple client websites efficiently with scheduled crawls, comparison tools, and white-label-ready exports.
Content Creators & Bloggers
Ensure your articles are optimized for both traditional search and AI-powered discovery systems.
Startup Founders
Get enterprise-level SEO insights without enterprise-level budgets. Perfect for bootstrapped teams.
E-commerce Managers
Audit product pages, category structures, and ensure schema markup is properly implemented for rich results.
International Businesses
Validate hreflang implementations, manage multi-language sites, and ensure proper geo-targeting.
Common SEO Issues We Detect
Our crawler identifies problems that hurt your rankings.
SEO Glossary
Essential terms every website owner should know.
Meta Title
The HTML title tag that appears in search results and browser tabs. Should be unique, descriptive, and under 60 characters.
Meta Description
A brief summary of page content shown in search results. Aim for 150-160 characters to avoid truncation.
Canonical Tag
An HTML element that tells search engines which version of a page is the "master" copy, preventing duplicate content issues.
Hreflang
HTML attributes that tell search engines which language and region a page targets, essential for international SEO.
Schema Markup
Structured data vocabulary that helps search engines understand your content and can enable rich snippets in results.
Core Web Vitals
Google's metrics for user experience: Largest Contentful Paint (LCP), First Input Delay (FID), and Cumulative Layout Shift (CLS).
Crawl Budget
The number of pages search engine bots will crawl on your site within a given timeframe. Optimize to ensure important pages get indexed.
Robots.txt
A text file that tells search engine crawlers which pages they can or cannot access on your website.
XML Sitemap
A file listing all important URLs on your site, helping search engines discover and index your content more efficiently.
Alt Text
Alternative text describing images for accessibility and SEO. Helps search engines understand image content.
Frequently Asked Questions
Everything you need to know about 42crawl.
Ready to Optimize Your SEO?
Start your free analysis now and discover hidden opportunities to improve your search rankings.