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Robots.txt Generator

Build standards-compliant robots.txt files with safe presets, bot rules, sitemap directives, and syntax validation.

Overview & Mechanics

How the Robots.txt Generator Works

The Robots.txt Generator creates valid, standards-compliant `robots.txt` instructions for web crawlers including Googlebot, Bingbot, and Applebot. It enforces safe defaults to prevent accidental website de-indexing while protecting private directories like `/admin/` and `/api/`.

Step-by-Step Tutorial

How to Use This Tool in Simple Steps

01

Select an application preset (Standard Website, WordPress, Next.js, or Strict).

02

Choose whether to allow all crawlers or specify individual user-agents.

03

Add paths you wish to disallow (e.g. `/admin/`, `/private/`, `/checkout/`).

04

Add paths you explicitly wish to allow.

05

Enter your XML sitemap URL.

06

Preview the output, copy to clipboard, or download directly as a `robots.txt` file.

Mathematical Logic

Formulas & Computational Methodology

Generates directives conforming strictly to the Robots Exclusion Protocol (REP / RFC 9309). Automatically validates path syntax, checks for leading forward slashes, and flags dangerous rules (such as `Disallow: /` with no exceptions).
Case Study Scenario

Real-World Walkthrough

For a Next.js web application with a private admin CRM and public blog, the generator outputs safe directives allowing Googlebot to crawl `/`, `/blog/`, and `/tools/` while cleanly blocking `/admin/` and `/api/private/`, topped with the canonical sitemap link.
Important Caveats

Limitations & Assumptions

  • Robots.txt directives guide ethical search crawlers but do not provide secure authentication or prevent malicious scrapers from fetching content.
  • Do not use robots.txt to hide sensitive user data; use server-side authentication and HTTP headers instead.
Common Questions

Frequently Asked Questions

The `robots.txt` file must always reside in the top-level root directory of your domain (e.g., `https://example.com/robots.txt`).

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