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Product Overview

Automatic Robots.txt

Block entire categories of bots with a robots.txt that adds rules for new bots automatically.

# KNOWN AGENTS (updated daily)

User-agent: GPTBot
Disallow: /

User-agent: DeepSeekBot
Disallow: /

User-agent: CCBot
Disallow: /

...

Set rules for bot categories, not individual bots

Automatic Robots.txt adds a section to your robots.txt file with rules for all of the bots in the categories you select.

Rules for new bots are added automatically

Step 1
Connect your website
Step 2
Choose categories you want to block
Step 3
Serve full-coverage rules, forever

Manual edits are slow, incomplete, and risky

A single typo in your robots.txt can quietly tank your traffic and cost you customers.

AI Agent
AI Agent
Uses an actual web browser to autonomously complete complex tasks on behalf of a human user
AI Assistant
AI Assistant
Fetches website content in response to a user prompt, to include in an AI-generated answer
AI Coding Agent
AI Coding Agent
Fetches documentation and other resources to help build software
AI Data Provider
AI Data Provider
Crawls websites to supply structured content to AI systems as a third-party service
AI Data Scraper
AI Data Scraper
Downloads website content to include in datasets used for training AI models such as LLMs
AI Search Crawler
AI Search Crawler
Indexes website content to possibly include as citations in AI-powered search results
Archiver
Archiver
Captures and stores historical website snapshots for long-term digital preservation
Automated Agent
Automated Agent
Automates browser interactions programmatically without direct human supervision
Developer Helper
Developer Helper
Assists with testing, debugging, and ensuring website functionality
Fetcher
Fetcher
Retrieves web page metadata to power app features like link previews or feeds
Intelligence Gatherer
Intelligence Gatherer
Analyzes web content for brand safety, competitive insights, and ad targeting
Scraper
Scraper
Extracts large amounts of web data, often without explicit website permission
Search Engine Crawler
Search Engine Crawler
Systematically scans and indexes web pages to include in search results
Security Scanner
Security Scanner
Scans websites for security vulnerabilities, threats, and configuration weaknesses
SEO Crawler
SEO Crawler
Analyzes website structure and content to identify SEO improvement opportunities
Uncategorized
Uncategorized
Not yet assigned a type
Undocumented AI Agent
Undocumented AI Agent
Crawls websites without disclosing its purpose, collecting data for an unknown AI use case

Save money on your server bill

2,000+ bots across 15+ categories account for half of your traffic.
See the Agent Directory →

Add the generated block alongside your existing directives, then change your category selections whenever your policy changes.

Frequently Asked Questions

Can't bots ignore robots.txt rules?

Technically yes, but a good robots.txt file will solve 90%+ of the problem. You should always use one as your first line of defense.

If a company is small enough to get away with ignoring robots.txt rules, it probably isn't much of a threat anyway, even if it's able to get hold of your data. The vast majority of large companies follow robots.txt rules, including OpenAI, Anthropic, Meta, Amazon, and Microsoft.

The hard part is knowing which of their bots to block. That's where Automatic Robots.txt can help.


Won't other bots just scrape my pages and sell the data?

It's possible, but Automatic Robots.txt also lets you block third-party AI Data Providers and general Scrapers, in addition to first-party AI Data Scrapers. Many of them also follow robots.txt rules.

If a company is small enough to get away with ignoring robots.txt rules, it probably isn't much of a threat anyway, even if it's able to get hold of your data.

You can also use Agent Analytics to monitor suspicious activity and bots that ignore your rules. You can then inspect their attributes, such as location and IP address, and block them with your firewall.


What about bots that don't identify themselves?

Use Agent Analytics to monitor unidentified automated browsers, suspicious activity, and bots that ignore your rules. You can then inspect their attributes, such as location and IP address, and block them with your firewall.


Will this interfere with my existing robots.txt rules?

No. Automatic Robots.txt adds a managed section to your existing robots.txt file, leaving you in full control of every other rule.


How can I enforce these rules?

The WordPress plugin can automatically return an HTTP 403 response to bots that ignore your rules. WordPress VIP customers can use the Enterprise API with WordPress VIP Security Controls to forcefully block misbehaving bots by user agent at the edge.

On other platforms, use Agent Analytics to monitor bots that ignore your rules, then block them with your firewall.


Will Automatic Robots.txt save me money?

Yes. When bots that follow robots.txt rules see a disallow rule, they stop visiting those pages altogether. Fewer requests mean lower bandwidth, compute, logging, and CDN costs.

A firewall acts only after a request is made. An edge firewall can protect your origin server, but it still has to process each attempt.


Is this compatible with my existing firewall (e.g. Cloudflare)?

Yes. Automatic Robots.txt works alongside your existing CDN, firewall, and other server-side protections.

This layered approach is ideal: robots.txt is the first line of defense, telling bots which rules to follow, while your firewall provides a second layer by blocking bots that ignore them.

Robots.txt also saves bandwidth and server costs because bots that follow the rules never make the disallowed requests. A firewall acts only after a request is made. An edge firewall can protect your origin server, but it still has to process each attempt.