![]() The goals of minification are not the same as the goals of obfuscation the former is often intended to be reversed using a pretty-printer or unminifier. Minification can be distinguished from the more general concept of data compression in that the minified source can be interpreted immediately without the need for an uncompression step: the same interpreter can work with both the original as well as with the minified source. In programmer culture, aiming at extremely minified source code is the purpose of recreational code golf competitions. Minification reduces the size of the source code, making its transmission over a network (e.g. These unnecessary characters usually include white space characters, new line characters, comments, and sometimes block delimiters, which are used to add readability to the code but are not required for it to execute. Compression (GZIP) means replacing the repetitive code with a pointer that uses fewer spaces than the text.Minification (also minimisation or minimization) is the process of removing all unnecessary characters from the source code of interpreted programming languages or markup languages without changing its functionality. The main difference between minification and compression is how the file size is reduced. What’s the Difference Between Minification vs. The resulting HTML page will be a smaller version of the original file, and it will remain a perfectly valid code. Example of minified JS – Source: WP Rocket JavaScript minification is the process to make the JS code more compact to ensure that the files are parsed through and delivered as quickly as possible. Example of minified CSS – Source: WP Rocket What’s CSS Minification?ĬSS minification means minimizing CSS from the original size to its smallest size without affecting its primary functionality and breaking the page’s design. Which resources can you minify? Both JavaScript and Cascading Style Sheet (CSS) are resources that can go through minification. The main benefits of minification are reduced bandwidth usage, page size, and loading times. This optimization technique is done without altering the main function and behavior of the general code while significantly reducing their file size. When developers write code, they will include line breaks, white space, and comments which make the code easier to read but are not needed by your browser to process the code. ![]() Minification literally means stripping out unneeded parts of CSS and JavaScript files to make them more compact. ![]() This article explains what minification of CSS and JavaScript means, why it’s important for performance, and which online tools and plugins you can use to minify your files. PageSpeed Insights flags all your content if it considers that your CSS and JS files are larger than they need to be. How to Make Fewer HTTP Requests on WordPress and Speed Up Your SiteĪre you looking for a way to minify the CSS and JavaScript of your WordPress site? If you recently ran a performance audit on PageSpeed Insights, you may have noticed the following recommendations: “Minify CSS” and “Minify JavaScript”.Critical CSS in WordPress: What It Is and How to Optimize CSS Delivery.How to Defer Parsing of JavaScript in WordPress (Manually and with a Plugin).How to Reduce the Impact of Third-Party Scripts on WordPress.The 13 Critical Website Performance Metrics Worth Monitoring.How to Improve Time to Interactive (TTI) on WordPress.10 Proven Ways To Improve First Contentful Paint (FCP) in WordPress.How to Reduce Total Blocking Time (TBT) on WordPress.How to Speed up Your Mobile Site on WordPress (11 Performance Best Practices).How to Improve the Lighthouse Performance Score For Your WordPress Site.How to Optimize Your WordPress Site for Speed & Performance.How to Test Your WordPress Site Performance and Measure Speed Results.How to Score 100% on Google’s PageSpeed Insights.Why You Should Care About Google PageSpeed Insights.How to Address Google PageSpeed Insights Recommendations.Core Web Vitals and SEO: Tips and Best Practices for Your WordPress Site.Google Page Experience Update 2021 for WordPress.
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