Understanding  Noopener And Noreferrer

If you're a website owner, ensuring the security of your online platform is crucial for your visitors' safety and your business's reputation. One of the ways to ensure website security is by using HTML link attributes like noopener and noreferrer.

What is Noopener and Noreferrer?

Noopener and noreferrer are two link attributes used in HTML to enhance website security. The noopener attribute prevents a new tab or window from accessing data on the original tab or window, while noreferrer hides the referrer header when a user clicks on a link.

Why Use Noopener and Noreferrer?

Using noopener and noreferrer in your HTML links is essential for website security. By using these link attributes, you can prevent malicious attacks like clickjacking, where hackers trick users into clicking on a button or link that hides malware or other harmful content.

How to Implement Noopener and Noreferrer

To implement noopener and noreferrer in your HTML links, add them as attributes to your anchor tag:

<a href="https://www.example.com" target="_blank" rel="noopener noreferrer">Link Text</a>

This code shows how to use noopener and noreferrer in an anchor tag with a blank target.

SEO Best Practices for Noopener and Noreferrer

Using noopener and noreferrer in your HTML links can help improve your website's SEO by enhancing its security. Google has stated that it favors secure websites, so using these link attributes can help increase trust with search engines and benefit your search engine rankings.

Website Analytics with Noopener and Noreferrer

Noopener and noreferrer can also impact website analytics since they prevent referrer headers from showing up when users click on links. This can make it challenging to track referrals from other websites accurately. However, many analytics tools have workarounds for this issue.

Common Mistakes to Avoid with Noopener and Noreferrer

One of the most common mistakes when using noopener and noreferrer is forgetting to include them in your HTML links. Ensure that you add these attributes to each anchor tag with a blank target to enhance your website security.


  1. Web Application Security: A Beginner's Guide by Bryan Sullivan and Vincent Liu
  2. HTML5 for Web Designers by Jeremy Keith and Rachel Andrew
  3. The Tangled Web: A Guide to Securing Modern Web Applications by Michal Zalewski
  4. Google's Guidelines on Linking
  5. The Ultimate Guide to Web Scraping by Michael Heilman
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