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 328 578 346 670
No. of Selectors 520 578 518 670
No. of Declarations 1059 578 1208 670
Size (in KB) 37.55 23.02 40.73 26.48
Gzipped Size (in KB) 7.45 4.78 8.07 5.36
Save 2.67 KB! (35.84%) Save 2.71 KB! (33.58%)