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
Server and proxy
IP Address and Domain Name Geolocation Lookup Tool. IPv4, IPv6 and domain name Geolocation. Accurate IP and Domain name lookup database.
Server and proxy Tester and validators
Find out how website are built with. Detect technology, framework and CMS website are using.
Builders and generators
Generate beautiful color palette combinations for your designs. Get your combination scheme: analogous, triadic, complementary and so on.
Tester and validators
Analyze your web page speed performance. Retrieve information about speed index, latency, first contentful paint and more.
Images Social
Get Vimeo video thumbnails and info dataset. Retrieve Vimeo video image thumbnails, caption, description, user info and stats.
Is your web page mobile-friendly? Ready for mobile-first indexing? Test whether a page on your site is mobile-friendly or not based on Googlebot User-agent.
Builders and generators Google
Choose a map theme or build your custom Google map. Customize maps with your own creativity, settings, styles and colors.
Layout Grid Calculator: set your grid system, page width, margin, gutter and columns. Design your layout grid system for web pages and print design.