https://atomize-io.herokuapp.com/wikipedia.org

Append the domain name to the URL in the address bar. Press Enter to see how much the website can benefit by adopting Atomic CSS. Read the blog post to understand how it works.

wikipedia.org Single page CSS Complete CSS
Before After Before After
No. of Rulesets 261 528 272 592
No. of Selectors 337 528 325 592
No. of Declarations 899 528 1011 592
Size (in KB) 28.01 21.25 30.46 23.93
Gzipped Size (in KB) 6.13 4.35 6.55 4.83
Save 1.78 KB! (29.04%) Save 1.72 KB! (26.26%)