Suparank

Free Robots.txt Generator

Create robots.txt files with our visual builder. Choose from WordPress, Shopify, and Next.js presets, or build custom rules. Download and deploy in seconds.

Configuration

robots.txt

User-agent: *
Allow: /wp-content/uploads/
Disallow: /wp-admin/
Disallow: /wp-includes/
Disallow: /wp-content/plugins/
Disallow: /readme.html
Disallow: /wp-content/cache/

Sitemap: /wp-sitemap.xml

How to use:Download the file and upload it to your website's root directory. It must be accessible at yoursite.com/robots.txt.

1

Choose Preset

Select WordPress, Shopify, Next.js, or start custom

2

Configure Rules

Add allow/disallow rules and sitemap reference

3

Download & Deploy

Get your robots.txt file and upload to your root directory

What Is robots.txt and Why Does Your Website Need One?

The robots.txt file is one of the oldest standards on the web, created in 1994 to help website owners communicate with search engine crawlers. Placed in your website's root directory, it serves as a set of instructions telling bots which areas of your site they should and shouldn't crawl. As of 2026, every website should have a properly configured robots.txt file as part of their technical SEO foundation.

While robots.txt cannot enforce access restrictions (malicious bots can and do ignore it), all major search engines — Google, Bing, Yahoo, DuckDuckGo — respect its directives. This makes it an essential tool for managing your crawl budget, protecting sensitive areas, and ensuring search engines focus on your valuable content rather than wasting resources on admin pages, internal search results, or duplicate content.

Why Proper robots.txt Configuration Matters

1. Optimize Crawl Budget

Search engines allocate a limited "crawl budget" to each website — the number of pages they'll crawl per visit. By blocking low-value pages (admin areas, internal search results, filtered product pages), you ensure crawlers spend their budget on content that actually matters. This is especially important for large e-commerce sites with thousands of product variations.

2. Protect Sensitive Areas

While robots.txt shouldn't be your only security measure, it's good practice to block crawlers from admin panels, user account areas, checkout processes, and staging environments. This prevents these URLs from appearing in search results and reduces the attack surface by making these areas less discoverable.

3. Prevent Duplicate Content Issues

Many sites generate duplicate or near-duplicate content through faceted navigation, sorting parameters, and print versions of pages. Blocking these URL patterns in robots.txt prevents search engines from crawling multiple versions of the same content, consolidating ranking signals on your canonical pages and avoiding potential duplicate content penalties.

4. Declare Your Sitemap Location

Robots.txt is the standard location to declare your XML sitemap URL. By including a Sitemap: directive, you ensure all search engines can find your sitemap automatically, even if you haven't manually submitted it through Google Search Console or Bing Webmaster Tools. This improves discoverability of your important pages.

Platform-Specific Presets Explained

WordPress Preset

Our WordPress preset allows access to posts, pages, categories, and tags while blocking the admin area (/wp-admin/), includes directory, plugin files, and theme assets that don't need indexing. It also includes a reference to the standard WordPress sitemap location. This configuration works for most WordPress sites out of the box.

Shopify Preset

The Shopify preset is optimized for e-commerce, allowing products, collections, pages, and blogs while blocking cart, checkout, and account areas. It also blocks internal Shopify paths that shouldn't be indexed. This helps search engines focus on your product catalog rather than transactional pages.

Next.js Preset

Our Next.js preset allows both static and dynamic routes while blocking API routes (/api/*), build files (_next/*), and server-generated files. It's designed for modern React applications using Next.js framework conventions. This prevents crawlers from accessing backend endpoints and build artifacts.

Common robots.txt Mistakes to Avoid

  • Blocking your entire site with "Disallow: /" — this happens accidentally and removes you from search
  • Using robots.txt to hide sensitive content — use authentication instead, as the file is public
  • Forgetting to include your sitemap reference — makes it harder for search engines to discover content
  • Blocking CSS/JS files — Google needs these to render your pages properly
  • Using robots.txt to manage indexing — use noindex tags instead; robots.txt only controls crawling

Related SEO Tools

Complete your technical SEO foundation with these complementary tools:

Frequently Asked Questions

A robots.txt file is a text file that tells web crawlers (like Googlebot) which pages or sections of your website they can or cannot access. It's placed in your website's root directory (yoursite.com/robots.txt) and serves as the first line of communication between your site and search engine crawlers. While it doesn't enforce access control (malicious bots can ignore it), respectable search engines follow its directives.
Yes, completely free with unlimited use. Generate as many robots.txt files as you need. No signup, no credit card, no restrictions. The tool runs entirely in your browser, so your configuration data stays private.
We include optimized presets for popular platforms: WordPress (allows standard content, blocks admin, includes sitemap reference), Shopify (optimized for e-commerce, allows products and collections), Next.js (allows static and dynamic routes, blocks API routes and build files), and a Custom option for full control. Each preset can be modified after selection to match your specific needs.
Upload the robots.txt file to your website's root directory. It must be accessible at yoursite.com/robots.txt (replace yoursite.com with your actual domain). The file must be named exactly "robots.txt" (all lowercase). Most hosting control panels (cPanel, Plesk) and CMS platforms (WordPress, Shopify) provide ways to upload or edit this file.
Not exactly. Robots.txt prevents crawling but doesn't prevent indexing. If Google discovers a URL through other means (like external links), it may still appear in search results with a "robots.txt blocked" message. To truly prevent indexing, use a noindex meta tag or X-Robots-Tag header. Think of robots.txt as "please don't look here" rather than "this doesn't exist."
Yes, robots.txt supports user-agent specific rules. You can allow Googlebot full access while blocking other crawlers, or create different rules for different search engines. Use "User-agent: *" for rules applying to all crawlers, or specify by name (User-agent: Googlebot, User-agent: Bingbot, etc.) for crawler-specific instructions. Our generator makes this easy with a visual interface.