Website Gzip Compression Checker


Here you can test compression of any website in Bulk just paste here website in new Line

Check if Gzip is Enabled on Website




S.NO. URL Header Size Total Size Is GZip Enabled Gzip Total Size HTTP Response

Full form of Gzip is GNU Zip. It is a Free and Open Source tool for compressing (reducing) any type of files. GZip is required because it will reduce the size of File thus increases data transfer speed between networks. GZip (GNU Zip) is a file format and software application used for file compression and decompression. It is one of the most commonly used compression formats on the web and is often used to compress HTML, CSS, JavaScript, and other web files.
GZip works by replacing repeated sequences of data with shorter codes. This can significantly reduce the size of files, making them faster to download and transfer. In fact, GZip can typically reduce file sizes by 70-90%.
Benefits of using GZip compression:
Reduced file size: Smaller files mean faster loading times for websites and web applications. This can improve user experience and reduce bounce rates.
Reduced bandwidth usage: Smaller files require less bandwidth to transfer, which can save you money on your hosting costs.
Improved SEO: GZip compression can help improve your website's SEO ranking, as search engines may prioritize websites that load quickly.
How to enable GZip compression:
GZip compression is usually enabled by default on most web servers. However, you can check to see if it is enabled by looking for the Content-Encoding: gzip header in the HTTP response headers. If this header is present, then GZip compression is enabled.
If GZip compression is not enabled on your web server, you can usually enable it by adding a few lines of code to your .htaccess file. The specific code will vary depending on your web server software.
Here are some additional resources that you may find helpful:
https://www.hendrik-erz.de/post/why-gzip-just-beat-a-large-language-model
https://community.hubspot.com/t5/CMS-Development/GZIP-compression-not-enabled-on-coded-files/m-p/265409
https://gtmetrix.com/enable-gzip-compression.html

We have a Free GZip Compression tool to check if your website used compression. Just Enter your website url above and you will come to know if your website is having Gzip Compression enabled.

Imagine you need to transfer 1 GB of data between network, and at the same time you are transferring 300 MB of data, Which data transfer will complete first? Obviously 300 MB of data will transfer first as Bandwidth required to transfer 300 MB data is lesser than 1 GB of data. This is the reason you need to have GZIP compression for your website files. Your webserver will transfer compressed files, so your website will load faster than uncompressed format.