8 Best Free Online Brotli Test Websites

Here is a list of best free online Brotli test websites. Brotli is a data compression algorithm to compress webpage data like text, font files, etc. It is developed by Google to improve the webpage responsiveness and loading times. This algorithm is also proved to be more efficient than Gzip compression algorithm. Nowadays, most websites use Brotli or Gzip compression algorithms. To check if a website uses the Brotli compression algorithm or doesn’t use any compression at all, users need these Brotli test websites.

Some of these websites can also detect Gzip compression algorithm if used by a website under test. To test a website for Brotli or Gzip compression, users just need to submit its URL. Besides performing the Brotli test, some websites also show page load time, data reduced by compression, compression percentage, etc. To help out users, I have also included the step to perform the Brotli test in the description of each website.

These websites also come with additional online tools like Website Speed Test, Caching Test, Webfont Usage Analyzer, etc. Go through the list to know more about these websites.

My Favorite Online Brotli Test Website:

giftofspeed.com is my favorite website as it can test a website for both Brotli and Gzip compression algorithms. Plus, it also shows the percentage of compression.

You can also check out lists of best free Online Acid Test Ratio, Online Paired T-test, and Online AB Test websites.

Comparison Table:

Features/Website Names	Can perform both Brotli and Gzip compression tests	Shows Compression level	Answeres Brotli Test related queries
giftofspeed.com	✓	✓	✓
brotli.pro	✓	x	x
tools.keycdn.com	x	x	✓
ipvoid.com	x	x	x
zachrussell.net	x	x	✓
tools.paulcalvano.com	✓	✓	x
urlvoid.com	x	x	x
toolsaday.com	✓	x	x

giftofspeed.com

giftofspeed.com is a free online Brotli test website. Through this website, users can check if a website uses Brotli or Gzip compression algorithm or not. Besides this, it also shows the original text size, after compression text size, compression percentage, HTTP status, request time, content type, etc., information.

This website also answers questions related to Brotli/ Gzip compression like how this test works, what Brotli and GZip compression do, how to enable Gzip, etc. Now, follow the below steps.

How to perform Brotli test online using giftofspeed.com:

Start this website and access the Check Gzip/Brotli Compression option.
Now, submit the URL of a website.
Finally, click on the test URL button to view if Brotli or Gzip is enabled or not.

Additional Features:

This website also offers additional online tools such as website speed test, CSS Compressor, JPEG Compressor, Caching Test, and more.

Final Thoughts:

It is one of the best free online Brotli test websites as it can test a website for both Brotli and Gzip compression algorithms.

Pros	Cons
Can also test a website for Gzip compression
Shows the percentage of compression

Home Page

brotli.pro

brotli.pro is a free online Brotli test website. Using this website, users can perform a Brotli test on their websites to find out whether their websites support Brotli compression or not. It can also detect if any other type of compression like GZIP is used by that website. Although, at a time, it can only test one website. It also keeps a history of websites recently tested for the Brotli compression. Now, follow the below steps.

How to perform Brotli test online using brotli.pro:

Start this website using the given link.
After that, enter the URL of a website that you want to test.
Next, click on the Check URL button to view whether it supports Brotli compression, any other compression, or no compression at all.

Additional Features:

This website also lists all the benefits of Brotli. Besides this, it also shows the process to enable Brotli on Servers, Platforms, and Frameworks.

Final Thoughts:

It is a good online Brotli test website that can identify whether a website is using the Brotli algorithm, some other compression algorithm, or no compression algorithm at all.

Pros	Cons
Can check if a website is using a compression algorithm other than Brotli
Shows the names of detected compression algorithms

Home Page

tools.keycdn.com

tools.keycdn.com is another free online Brotli test website. It is a simple Brotli test website that can test one website at a time using its URL. After performing the test, it shows if the tested website support Brotli compression or not. If a website is using a compression algorithm other than Brotli, then it will not be able to identify that. This website also answers common queries related to Brotli test like what is Brotli compression, Brotli Test Tool, Brotli Support, etc. Now, follow the below steps.

How to perform Brotli test online using tools.keycdn.com:

Go to this website and access the Brotli Test menu.
Now, enter the URL of a website in the input field.
Next, click on the Test button to start the compression test.
Finally, view whether the tested website supported Brotli or not.

Additional Features:

Web Test Tools: It offers multiple test tools like Website Speed Test, Performance Test, HTTP Header Checker, and HTTP/2 Test.
Network Tools: It contains tools like IP Location Finder, DNS Checker, Ping Test, Traceroute Test, etc.

Final Thoughts:

It is another good online Brotli test website that can test any website for the presence of Brotli compression.

Pros	Cons
Answers common questions related to Brotli test	Cannot identify compression algorithms other than Brotli

Home Page

ipvoid.com

ipvoid.com is another free online Brotli test website. This website offers a simple Brotli test tool that helps users find out if a specific website supports Google Brotli compression or not. Besides Brotli compression, it cannot detect any other content compression algorithm used by a website. Now, follow the below steps.

How to perform Brotli test online using ipvoid.com:

Start this website and access the Brotli Compression Test tool.
After that, enter the URL of a website in the Insert URL field.
Next, click on the Test Brotli button to immediately view if a given website supports Brotli compression or not.

Additional Features:

This website offers a variety of online tools like Remove Prefix/Suffix, Split String into Substring, Base64 to PDF, and more.

Final Thoughts:

It is another good online Brotli test website that anyone can use to test website if they support Brotli compression or not.

Home Page

zachrussell.net

zachrussell.net is another free online Brotli test website. Through this website, users can check if their servers or CDN supports the Brotli compression or not. To do that, it only needs the website URL. If a server or CDN is compatible with Broti compression then it shows Brotli is supported. If Brotli compression is not supported then it will not generate any results.

This website also answers common queries related to the Brotli test like What is Brotli, How to install Brotli to my server, Why should I use Brotli, etc. Now, follow the below steps.

How to perform Brotli test online using zachrussell.net:

Go to this website using the given link.
After that, enter the URL that you want to test.
Finally, click on the Check URL button to start the test.

Additional Features:

This website also offers Flutter and WordPress development services.

Final Thoughts:

It is another good online Brotli test website that anyone can use to quickly check if a website supported the Brotli compression or not.

Pros	Cons
Answers common queries related to the Brotli test	Doesn’t show any result, if a tested website doesn’t support Brotli

Home Page

tools.paulcalvano.com

tools.paulcalvano.com is another free online Brotli test website. This website can perform both Gzip and Brotli tests on a website to find out if it supports Gzip or Brotli compression or not. It also shows the Gzip and Brotli compression levels. Besides this, it also shows webpage download size, compressed vs uncompressed data ratio, and percentage improved over Gzip. On its interface, users also get a Gzip vs Brotli compression bar chart. Now, follow the below steps.

How to perform Brotli test online using tools.paulcalvano.com:

Go to this website using the given link.
After that, enter the URL of a website that you want to test.
Now, click on the Compression test button to view which compression algorithm it supports and its compression level.

Additional Features:

This website also comes with a couple of handy tools like WebPage Test Cookies Script and Webfont Usage Analyzer.

Final Thoughts:

It is another capable online Brotli test website that can check websites for the presence of both Brotli and Gzip compression algorithms.

Pros	Cons
Can test a website for both Brotli and Gzip compression algorithms
It also shows the compression level

Home Page

urlvoid.com

urlvoid.com is another free online Brotli test website. This website comes with a simple Brotli test tool that requires a URL to find out whether a website under observation supports Brotli compression or not. Although, it will not able to detect if a website is using some other compression algorithm or not. Now, follow the below steps.

How to perform Brotli test online using urlvoid.com:

Start this website and access the Brotli Compression Test.
Now, submit the website URL.
Next, pass the reCAPTCHA and click on the Brotli test button to start the test.

Additional Features:

This website also comes with a wide range of online tools related to WHOIS, DNS, PING, and BASE64.

Final Thoughts:

It is one of the simplest online Brotli test websites that can quickly check a website for Brotli compression.

Pros	Cons
	Only detects the presence of Brotli compression

Home Page

toolsaday.com

toolsaday.com is another free online Brotli test website. This website comes with multiple online SEO tools one of which is a Gzip/Brotli Compression tool. This tool can test a website for both Gzip and Brotli compression algorithms. It also shows decreased webpage size due to the usage of Brotli or Gzip compression. It also explains what is Gzip Checker and Gzip Compression. Although, it doesn’t offer any information related to Brotli compression. Now, follow the below steps.

How to perform Brotli test online using toolsaday.com:

Visit this website and open up the Check Gzip/ Brotli compression tool.
Now, enter the URL of a website.
After that, start the testing process by clicking on the Check button.
Finally, view which compression is used by the website.

Additional Features:

As mentioned earlier, it offers multiple SEO tools like Open Graph Checker, HTTP Status Checker, Canonical URL Checker, Title Tag Checker, Heading Tags Checker, etc.

Final Thoughts:

This Brotli test checker website can test websites for both Brotli and GZip compression. It also indicates when a website is not using any compression algorithm.

Pros	Cons
Can also test a website for Gzip compression
Highlights reduced webpage size due to Gzip or Brotli compression

Home Page

Frequently Asked Questions

What are the benefits of Brotli?

Brotli Compression has several benefits namely Higher Compression Ratios, Faster Compression and Decompression Speeds, Better Compression for Textual data, and Cross-Platform Compatibility.

What is the difference between gzip and Brotli?

Gzip and Brotli are both compression algorithms that are commonly used for compressing web content. The purpose of both of these compression algorithms is the same, but there are also some differences namely Brotli achieves higher compression than Gzip, the compression speed of Gzip is faster, and Brotli is more effective for textual data compression.

What is the use of Brotli compression?

Brotli is a compression algorithm that is used to reduce the size of files (HTML, CSS, and JavaScript) and data that are transmitted over the internet.

What is the meaning of Brotli?

"Brotli" is a Swiss-German word that means small bread. It signifies small size and high density that the Brotli compression algorithm provides.

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