Speed performance
Minified CSS files can give you the opportunity to save some space in terms of KiB (kibibytes): SeoChecker lists you in a table like the one below all the unminified CSS files, their size and their potential saving:
If you minify your CSS files, this will result in a saving in terms of loading performance, because usually they tend to be larger than it's needed.
For instance:
/* Header background should match brand colors. */ h1 { background-color: #000000; } h2 { background-color: #000000; }
can become:
h1, h2 { background-color: #000000; }
that uses a lot less bytes than the first one and it results completely equivalent to it. It can also be used without whitespace:
h1,h2{background-color:#000000;}
You can minify your CSS files in two ways:
Learn more about Speed performance
On page SEO performance and page checkup.
Over 300 parameters for the deeper page analysis.
Share this Guide
Did you like it? Share it!
Web tools for modern developers. Try these one!
Over 50 generators, builders and validators to improve your SEO and web performances
Images Social
Get YouTube video thumbnails and info dataset. Retrieve YouTube video image in 9 different sizes, quality, caption, description and more.
Converters
Convert instantly color codes from HEX to RGB (red, green, blue) color schema and vice versa. Insert color and try it for free.
Tester and validators
Test your Web Vitals metrics, score and diagnostic. Measures Google Core Web Vitals LCP, FID, CLS, TTFB, FCP, TTI, TBT and more.
Builders and generators
Generate required and most useful meta tags for your pages. Provide metadata about your website and help search engines to provide relevant content.
Validate your AMP pages with this tool. Test your Accelerated Mobile Pages, get detailed report and optimize performance.
Server and proxy
View and download any website’s Source Code. Get the HTML source code of any online web page from any browser, devices and Os system.
Layout Grid Calculator: set your grid system, page width, margin, gutter and columns. Design your layout grid system for web pages and print design.
IP Address and Domain Name Geolocation Lookup Tool. IPv4, IPv6 and domain name Geolocation. Accurate IP and Domain name lookup database.