In layman’s terminology CSS is a system of rules that straightaway affect the display properties of your web pages such as colors, borders, margins, borders, fonts and layouts. It’s a style sheet language that describes the appearance and presentation of a text file written in markup languages, especially in HTML and XHTML. By using CSS to design a website, the web developer gains a greater degree of control over how the site looks.

In the case of particularly large websites, the payoff is faster loading pages. If you are troubled about the page load time and want to decrease it to improve your site’s performance you can simply compress CSS embedded in your site’s template.

CSS Compression improves load time performance because the size of the file downloaded is often significantly reduced. When CSS is compressed all comments from code are generally removed, as well as unneeded "white space" characters like space, new line, and tab to reduce its size. In addition code can be further formatted onto a single line instead of multiple.

Although you can do this manually by removing additional and unneeded elements or spaces and comments in them but that would be a very time consuming job. There are many Online CSS Compressors for minimizing the file size of cascading style sheets with a click of a button. Here we are sharing several online tools that can automatically compress your code.

CSS Drive

The CSS Compressor provided by CSS Drive increases loading speed and save on bandwidth likewise. It comes in Regular mode and Advanced mode. In the Regular mode, you only need to select which level of compression you want and the CSS Compressor will do the rest. And if you are a CSS expert you can switch to the Advanced mode where you are given more options for greater customization Options include dealing with spaces and tabs, new lines, comments, and few other. There is no possibility to upload CSS file which means you can only paste raw CSS code into the form.

CSS Drive

Arantius

Arantius CSS compressor is another free, basic, simple and a very good compressor. This is written in javascript so it’s all client side which means no code transfer to unknown servers. It has configurable options in addition to a few more capabilities allowing choosing whether you want to strip comments, and make one rule per line. . It basically takes out comments and whitespace from a CSS file, which can save more space than you might imagine helping in decrease page load time.

Arantius

Pingates

Pingates CSS compressor offers a bundle of options to play with. You can set options for color, measurements, selectors, and even pick out information you want to see later on. You can also specify CSS file url, or past the code into the form field, while file upload was left out.

Pingates

CleanCSS

CleanCSS is a powerful open source CSS optimizer and formatter based on CSSTidy with a nice user-interface and a reasonable amount of options that takes your CSS code and makes it cleaner and more concise. Clean CSS gives you easy control over how much you want it to do. You can specify CSS file URL or paste the code. This tool is even translated into multiple languages.

CleanCSS

CSS Compressor

CSS Compressor has nice and simple user-interface permitting you to use some advanced features and options. It compresses CSS to reduce CSS code size and make your web pages load faster. You can select from four levels of compression, depending on how intelligible you want the compressed CSS to be versus degree of compression. Compression modes go from lowest to highest, and you can also compress colors, font widths, make lowercase selectors, and remove backslashes and semi-colons. It has a log window that shows what precisely is changed on that CSS code. CSS Compressor does not support file uploading.

CSS Compressor

CSS Optimiser

CSS Optimizer is another tool for reducing the file size of style sheets. Unlike some of the other tools, it offers you to specify CSS styles through file url, upload file, or simply paste the CSS code into the form field. It lacks other fancy options and offers only very basic ones.

CSS Optimiser

Lottery Post

Lottery Post is a simple and effective CSS Compressor that greatly reduces the size of standard CSS code, cleaning out inessential characters and applying CSS shortcuts, allowing you to minimize the size of CSS file downloads on your web site. It gives you a very good result by default but offers no options at all. You can manually add your CSS code and compress it easily. All you have to do is paste the CSS code into the form field and collect the result. However, in “How it works” section in the middle of the page, it explains what will be distant and compressed.

Lottery Post

Seven-forty

Seven-forty is another compressor based on YUI Compressor. It only support manual upload of your CSS files to compress. There is no place to paste the code or specify CSS file URL. Upload your CSS file and you will get result in a zip archive. Output file is archived and inside is your uploaded and compressed CSS style or a code.

Seven-forty

PHP Insider

CSS Compressor by PHP Insider allows you to compress your CSS code in just couple of clicks. This compressor removed new lines, tabs and comments. It has no fancy options, no file uploading and no specifying CSS file URLs. You just have to paste the code and collect the result.

PHP Insider

Flumpcakes

The CSS Optimizer from Flumpcakes gives you several choices and provides the save features. This feature rich tool takes your CSS file and parses and yields a trimmer version, taking out any redundancies and properties which are not needed. It has no file upload option instead it supports CSS input by URL and manually.

Flumpcakes

Code Beautifier

Code Beautifier is a very simple and easy-to-use tool for the CSS compression based on the popular open-source CSS parser and optimizer CSSTidy. You can sort and merge selectors and properties, compress colors and font-weights, choose between lower and uppercase formatting and even has the option to discard invalid properties.

Code Beautifier

CSS Portal

CSS Portal is a worth trying CSS code formatter and compressor tool that allows you to compress your CSS files easily with 4 presented and 1 customized features. It provides you with some additional options and features to compress your CSS files effectively.

CSS Portal