Spider Simulator

👁 80 views 📁 Website Tracking
Website Tracking

Spider Simulator

Enter a start URL and watch a Googlebot-style spider crawl it: robots.txt rules are read first, internal links are followed to your depth and page limits, and every URL the spider reaches is given an indexability verdict.

Start URL for the spider
A bare domain is fine — https:// is added for you.
Enter a start URL and press Crawl now
  • Read robots.txt
  • Crawl pages and follow links
  • Build crawl map and report
How this works — the start URL, /robots.txt and every internal link are fetched server-side with a Googlebot user-agent. robots.txt is applied exactly as crawlers do (longest matching Allow or Disallow wins), nofollow links are not followed, and each fetched page is read for noindex, HTTP errors, titles and outbound links. This simulates a crawl — it does not run Google's ranking algorithms, and real search engines add JavaScript rendering, sitemaps, canonicals and much more.
Crawl results
Waiting for a crawl
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Run a crawl to see which pages a spider can actually index
Enter a start URL and press Crawl now. The spider will read robots.txt first, then follow internal links inside your budget.
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Pages fetched
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Indexable
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Blocked
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Noindex
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Errors
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Links found
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Avg response
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Depth reached
Crawl map
No crawl yet
The crawl map will show the start URL first, with every internal link the spider followed nested underneath it.
Findings
Nothing to report yet
Blocking, noindex, error and title problems found during the crawl will be listed here.
Spider console
Waiting for a crawl…

How to use Spider Simulator

Free online website tracking tool. Monitor your site's performance and uptime — no signup required.

What is the Spider Simulator?

The Spider Simulator is a free online tool designed to help you get things done quickly and efficiently. It runs entirely in your browser — no software to download, no account to create.

How to Use

  1. Enter your input — paste text, upload a file, or fill in the required fields.
  2. Run the tool — click the action button to process your input.
  3. Get results — copy or download the output with one click.

Key Features

  • 100% free — no hidden fees, no watermarks, no usage limits.
  • Private & secure — processing happens locally in your browser when possible.
  • Lightning fast — get results in seconds, not minutes.
  • Works everywhere — compatible with desktop, tablet, and mobile browsers.
  • No signup required — start using the tool immediately, no account needed.

Tips for Best Results

  • Double-check your input for accuracy before running the tool.
  • Bookmark this page for quick access next time.
  • Share this free tool with friends and colleagues who might find it useful.

Frequently Asked Questions

Is this tool really free?

Yes, the Spider Simulator is completely free to use with no hidden charges or premium tiers for basic usage.

Do I need to create an account?

No signup required. You can use the tool immediately without creating an account or providing any personal information.

Is my data safe?

Yes. Whenever possible, processing happens entirely in your browser, meaning your files and data never leave your device.

Frequently Asked Questions

What is the Spider Simulator?

The Spider Simulator is a free online analysis tool that gives you instant results. Enter your input and get a detailed report in seconds — no signup, no waiting.

Is the Spider Simulator free to use?

Yes, the Spider Simulator is completely free to use. There are no hidden fees, no premium tiers for basic usage, and no watermarks on your results.

How do I use the Spider Simulator?

Enter the URL, text, or data you want to analyze and click the check button. Results appear immediately with a detailed report.

Do I need to create an account?

No signup is required. You can use the Spider Simulator immediately without creating an account or providing any personal information.

Does the Spider Simulator work on mobile?

Yes, the Spider Simulator works on all modern browsers including desktop, tablet, and mobile devices. No app installation is required — just open your browser and start using the tool.