CSS Minification Benchmark

GitHub
File clean-css - 5.1.2 clean-css (level 2) - 5.1.2 cssnano - 4.1.10 cssnano (advanced) - 4.1.10 csso - 4.2.0 csso (restructure off) - 4.2.0
960.css - 9989 bytes 5772 bytes
17.66 ms
5772 bytes
15.37 ms
5772 bytes
564 ms
5772 bytes
166.15 ms
5768 bytes
19.19 ms
5772 bytes
10.97 ms
animate.css - 95374 bytes 75274 bytes
103.32 ms
74510 bytes
103.32 ms
71733 bytes
176.18 ms
45497 bytes
179.71 ms
73220 bytes
103.52 ms
74520 bytes
64.31 ms
blueprint.css - 17422 bytes 10796 bytes
18.61 ms
10646 bytes
49.6 ms
10696 bytes
75.53 ms
10696 bytes
66.02 ms
10707 bytes
38.87 ms
10790 bytes
6.22 ms
bootstrap.css - 199412 bytes 161363 bytes
150.83 ms
159288 bytes
287.45 ms
159751 bytes
550.97 ms
145463 bytes
421.9 ms
159518 bytes
162.46 ms
161376 bytes
80.48 ms
font-awesome-all.css - 73117 bytes 58568 bytes
112.22 ms
58568 bytes
76.41 ms
58929 bytes
127.38 ms
58563 bytes
146.57 ms
58935 bytes
68.33 ms
58991 bytes
11.56 ms
foundation.css - 168014 bytes 132603 bytes
167.63 ms
125186 bytes
107.09 ms
126841 bytes
307.13 ms
106800 bytes
287.21 ms
124258 bytes
79.99 ms
132580 bytes
25.21 ms
gumby.css - 167123 bytes 151481 bytes
88.73 ms
149628 bytes
88.75 ms
147887 bytes
375.99 ms
135527 bytes
313.97 ms
149640 bytes
122.1 ms
151757 bytes
33.25 ms
inuit.css - 53050 bytes 18184 bytes
11.7 ms
17635 bytes
20.75 ms
18105 bytes
43.29 ms
17961 bytes
43.03 ms
17886 bytes
12.01 ms
18243 bytes
3.63 ms
normalize.css - 6138 bytes 1815 bytes
0.94 ms
1742 bytes
1.96 ms
1802 bytes
7.77 ms
1802 bytes
8.87 ms
1692 bytes
1.34 ms
1816 bytes
0.43 ms
oocss.css - 58623 bytes 14493 bytes
7.51 ms
14167 bytes
13.96 ms
14533 bytes
43 ms
14360 bytes
48.17 ms
14476 bytes
8.61 ms
14723 bytes
3.05 ms
pure.css - 28843 bytes 16797 bytes
6.22 ms
16500 bytes
11.66 ms
16660 bytes
49.05 ms
15986 bytes
44.75 ms
16742 bytes
7.55 ms
16789 bytes
3.99 ms
reset.css - 1092 bytes 773 bytes
0.39 ms
773 bytes
1.47 ms
773 bytes
3.7 ms
773 bytes
3.81 ms
747 bytes
1.26 ms
773 bytes
0.21 ms
tailwind.css - 2380419 bytes 1941820 bytes
1052.57 ms
1941515 bytes
921.52 ms
1926020 bytes
3623.58 ms
1788167 bytes
3573.85 ms
1652840 bytes
624.97 ms
1944385 bytes
330.4 ms
Total - 3258616 bytes 2589739 bytes
1738.33 ms
2575930 bytes
1699.31 ms
2559502 bytes
5947.57 ms
2347367 bytes
5304.01 ms
2286429 bytes
1250.2 ms
2592515 bytes
573.71 ms

Benchmark info:

Date: Tue, 23 Mar 2021 08:21:06 GMT
CPU: Intel(R) Core(TM) i7-7700K CPU @ 4.20GHz
OS: Windows_NT x64 10.0.19042
Node.js: v14.16.0