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How Do I Stop Bots from Crawling My Website?

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As a website owner, you want to make sure that your site is secure and protected from malicious bots and crawlers. While bots can serve useful purposes, such as indexing your site for search engines, many bots are designed to scrape your content, use your resources, or even harm your site. In this article, we'll discuss how to stop bots from crawling your website and keep your site secure.


Why Should You Stop Bots from Crawling Your Site?

There are several reasons why you should stop bots from crawling your website:

  • Resource Usage: Some bots can use a significant amount of your server's resources, such as bandwidth and processing power. This can slow down your site and negatively impact the user experience.

  • Security Risks: Malicious bots can exploit vulnerabilities in your site and cause harm, such as injecting spam or malware into your site.

  • Content Scraping: Some bots are designed to scrape the content of your site, which can lead to content theft and plagiarisNew call-to-action

How to Stop Bots from Crawling Your Site

Here are some ways to stop bots from crawling your website:

1. Use Robots.txt

The robots.txt file is a simple way to tell search engines and other bots which pages on your site should not be crawled. To create a robots.txt file, simply create a plain text file with the following format:

User-agent: *
Disallow: /

This tells all bots not to crawl any pages on your site. To only block specific bots, you can specify the user agent for that bot and disallow specific pages. Keep in mind, blocking all bots is not a good thing as it will hurt your SEO.

2. Implement CAPTCHAs

CAPTCHAs, or Completely Automated Public Turing tests to tell Computers and Humans Apart, are a way to distinguish between humans and bots. By requiring users to complete a simple task, such as typing a series of characters, you can block basic bots from accessing your site.

3. Use HTTP Authentication

HTTP authentication is a simple way to secure your site and prevent bots from accessing it. By requiring a username and password to access your site, you can prevent most bots from crawling your site.

4. Block IP Addresses

If you're receiving a high amount of traffic from a specific IP address, you can block that address to prevent further traffic from that source. This can be done through your server's firewall or by using a security plugin for your site.

5. Use Referrer Spam Blockers

Referrer spam is a type of bot traffic that shows up in your site's analytics as referral traffic from fake websites. To prevent this type of spam, you can use referrer spam blockers, which block specific referrer domains from accessing your site.


In conclusion, stopping bots from crawling your site is an important step in securing your website and protecting your content. By using methods such as robots.txt, CAPTCHAs, HTTP authentication, IP blocking, and referrer spam blockers, you can help keep your site safer and a bit more secure.

Related Blog: How to Stop Bots on my Wordpress Page

At Anura, we understand the importance of protecting your website from bots and ad fraud. That's why we offer a comprehensive ad fraud solution that helps you to stop bots from crawling your site and keep your advertising campaigns safe from bots, malware and human fraud. If you're looking for a dedicated solution to stop bots from crawling your site, reach out to us for more details.

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