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42crawl.fyi
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42crawl.fyi

The answer to web crawling. Period.

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42crawl is an AI-powered technical SEO and website crawling platform designed for modern search environments. It continuously monitors your site to detect crawl errors, indexing issues, broken links, redirect chains and internal linking gaps before they impact rankings.

Unlike traditional desktop crawlers, 42crawl runs in the background and provides ongoing monitoring instead of one-time audits. It delivers clear, prioritized insights to help founders, SaaS teams and SEOs improve Google visibility and prepare their websites for AI-driven search.

Built for scalable growth, 42crawl turns complex technical SEO into actionable clarity.

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Features

  • Continuous website crawling & technical SEO monitoring
  • Automatic detection of crawl errors and broken links
  • Indexing issue monitoring (noindex, canonical conflicts, redirects)
  • Internal linking analysis & orphan page detection
  • Redirect chain & status code analysis
  • Duplicate content and structural issue detection
  • Actionable, prioritized insights (not just raw crawl data)
  • Built for AI visibility and modern search environments
  • Lightweight, cloud-based (no desktop software required)

Use Cases

  • Monitor SEO health of SaaS and startup websites
  • Identify and fix technical issues before rankings drop
  • Prepare websites for AI-driven search and LLM discoverability
  • Improve internal linking structure for better crawl efficiency
  • Audit website migrations or structural changes
  • Ongoing SEO monitoring without manual crawling
  • Support growth teams with clear technical insights

Comments

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42feeds is a product feed management too...

Our MVP is live🚀 we're looking for beta testers. If you are interested or have any other feedback - let me know! 🙏

Very cool concept — continuous crawling instead of one-time audits makes a lot more sense for modern SEO. Especially interesting seeing tools already adapting to AI-driven search and LLM discoverability 👀.

AI-powered technical SEO and website crawling platform is good

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YC Founder in YCs21. Founder of Pamela

What a neat launch. Am interetsed to try it

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Founder at CloudWaste

The continuous monitoring angle is a smart differentiator — most SEO tools are still doing one-time audits which misses issues that emerge over time. The focus on AI-driven search readiness is also timely. One feature I'd love to see: prioritized fix suggestions with estimated impact scores, so teams know which issue to tackle first when they have limited bandwidth. Are there plans to integrate with Google Search Console for richer indexing data?

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Indie developer — building privacy-first...

Web crawling is one of those problems that sounds simple but immediately runs into JavaScript-heavy SPAs, infinite scroll, bot detection, and rate limiting. Curious how 42crawl handles sites that rely heavily on client-side rendering — does it run a headless browser for those, or is it pure HTTP crawling? That distinction matters a lot for data completeness in modern web apps.

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Webflowing and Vibecoding passionately!

Nice concept. Wish I had this one when i was pushing my websites 2 years ago

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Engineer and tech enthusiast

Continuous monitoring over one-time audits is the right call. Most crawl issues show up gradually and by the time you notice, rankings already took a hit. Smart approach

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developer

Thats exactly what I need!

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Awards
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42feeds is a product feed mana...
Makers
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42feeds is a product feed mana...

Comments

custom-img
42feeds is a product feed management too...

Our MVP is live🚀 we're looking for beta testers. If you are interested or have any other feedback - let me know! 🙏

Very cool concept — continuous crawling instead of one-time audits makes a lot more sense for modern SEO. Especially interesting seeing tools already adapting to AI-driven search and LLM discoverability 👀.

AI-powered technical SEO and website crawling platform is good

custom-img
YC Founder in YCs21. Founder of Pamela

What a neat launch. Am interetsed to try it

custom-img
Founder at CloudWaste

The continuous monitoring angle is a smart differentiator — most SEO tools are still doing one-time audits which misses issues that emerge over time. The focus on AI-driven search readiness is also timely. One feature I'd love to see: prioritized fix suggestions with estimated impact scores, so teams know which issue to tackle first when they have limited bandwidth. Are there plans to integrate with Google Search Console for richer indexing data?

custom-img
Indie developer — building privacy-first...

Web crawling is one of those problems that sounds simple but immediately runs into JavaScript-heavy SPAs, infinite scroll, bot detection, and rate limiting. Curious how 42crawl handles sites that rely heavily on client-side rendering — does it run a headless browser for those, or is it pure HTTP crawling? That distinction matters a lot for data completeness in modern web apps.

custom-img
Webflowing and Vibecoding passionately!

Nice concept. Wish I had this one when i was pushing my websites 2 years ago

custom-img
Engineer and tech enthusiast

Continuous monitoring over one-time audits is the right call. Most crawl issues show up gradually and by the time you notice, rankings already took a hit. Smart approach

custom-img
developer

Thats exactly what I need!