CSS Minification Benchmark

GitHub
File clean-css - 4.2.3 clean-css (level 2) - 4.2.3 cssnano - 4.1.10 cssnano (advanced) - 4.1.10 csso - 4.0.3 csso (restructure off) - 4.0.3
960.css - 9989 bytes 5772 bytes
21.57 ms
5772 bytes
20.12 ms
5772 bytes
540.84 ms
5772 bytes
168.61 ms
5768 bytes
16.39 ms
5772 bytes
6.54 ms
animate.css - 77907 bytes 60697 bytes
85.4 ms
59933 bytes
95.22 ms
58108 bytes
143.12 ms
36241 bytes
149.05 ms
59314 bytes
62.96 ms
60439 bytes
33.14 ms
blueprint.css - 17422 bytes 10796 bytes
26.12 ms
10646 bytes
54.23 ms
10696 bytes
74.95 ms
10696 bytes
73.82 ms
10707 bytes
24.89 ms
10790 bytes
6.08 ms
bootstrap.css - 197170 bytes 159469 bytes
267.56 ms
157485 bytes
371.85 ms
157930 bytes
541.98 ms
143839 bytes
416.25 ms
157565 bytes
146.81 ms
159509 bytes
66.44 ms
font-awesome.css - 37413 bytes 30426 bytes
62.74 ms
30405 bytes
49.47 ms
30798 bytes
136.21 ms
30342 bytes
82.46 ms
30773 bytes
37.39 ms
30785 bytes
8.37 ms
foundation.css - 185960 bytes 145116 bytes
321.01 ms
135095 bytes
117.87 ms
138986 bytes
369.73 ms
107483 bytes
322.51 ms
130058 bytes
95.07 ms
145325 bytes
29.39 ms
gumby.css - 167123 bytes 151417 bytes
142.72 ms
149564 bytes
85.8 ms
147887 bytes
444.9 ms
135527 bytes
411.5 ms
149640 bytes
107.47 ms
151757 bytes
33.82 ms
inuit.css - 53050 bytes 18184 bytes
12.16 ms
17635 bytes
17.28 ms
18105 bytes
49.66 ms
17961 bytes
49.7 ms
17886 bytes
11.92 ms
18243 bytes
4.09 ms
normalize.css - 6138 bytes 1815 bytes
1.02 ms
1742 bytes
1.63 ms
1802 bytes
8.69 ms
1802 bytes
8.25 ms
1692 bytes
1.47 ms
1816 bytes
0.49 ms
oocss.css - 58623 bytes 14493 bytes
7.27 ms
14167 bytes
16.29 ms
14533 bytes
48.32 ms
14360 bytes
49.4 ms
14476 bytes
8.12 ms
14723 bytes
4.31 ms
pure.css - 32264 bytes 17213 bytes
6.01 ms
16920 bytes
13.29 ms
17673 bytes
59.13 ms
16828 bytes
52.73 ms
17932 bytes
9.33 ms
17811 bytes
3.05 ms
reset.css - 1092 bytes 773 bytes
0.45 ms
773 bytes
0.82 ms
773 bytes
4.76 ms
773 bytes
3.49 ms
747 bytes
1.33 ms
773 bytes
0.22 ms
tailwind.css - 721118 bytes 549404 bytes
170.6 ms
549074 bytes
434.92 ms
548758 bytes
1256.59 ms
548733 bytes
1177.39 ms
504641 bytes
260.45 ms
549405 bytes
102.54 ms
Total - 1565269 bytes 1165575 bytes
1124.63 ms
1149211 bytes
1278.79 ms
1151821 bytes
3678.88 ms
1070357 bytes
2965.16 ms
1101199 bytes
783.6 ms
1167148 bytes
298.48 ms

Benchmark info:

Date: Sun, 07 Jun 2020 09:11:40 GMT
CPU: Intel(R) Core(TM) i7-7700K CPU @ 4.20GHz
OS: Windows_NT x64 10.0.19041
Node.js: v12.18.0