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
22.54 ms
5772 bytes
18.43 ms
5772 bytes
515.4 ms
5772 bytes
154.92 ms
5768 bytes
17.62 ms
5772 bytes
5.98 ms
animate.css - 95374 bytes 74988 bytes
129.64 ms
74224 bytes
106.46 ms
71733 bytes
175.86 ms
45497 bytes
185.18 ms
73223 bytes
72.81 ms
74523 bytes
43.79 ms
blueprint.css - 17422 bytes 10796 bytes
23.74 ms
10646 bytes
50.14 ms
10696 bytes
73.92 ms
10696 bytes
68.19 ms
10707 bytes
35.69 ms
10790 bytes
6.17 ms
bootstrap.css - 198134 bytes 160256 bytes
209.7 ms
158257 bytes
310.18 ms
158678 bytes
517.61 ms
144448 bytes
423.56 ms
158356 bytes
135.99 ms
160296 bytes
68.69 ms
font-awesome-all.css - 73117 bytes 58532 bytes
23.79 ms
58532 bytes
156.1 ms
58929 bytes
127.61 ms
58563 bytes
164.34 ms
58935 bytes
57.6 ms
58991 bytes
10.45 ms
foundation.css - 168014 bytes 132571 bytes
188.52 ms
125199 bytes
200.64 ms
126841 bytes
305.15 ms
106800 bytes
293.07 ms
124230 bytes
74.53 ms
132580 bytes
23.17 ms
gumby.css - 167123 bytes 151417 bytes
264.48 ms
149564 bytes
95.76 ms
147887 bytes
371.64 ms
135527 bytes
318.99 ms
149640 bytes
91.21 ms
151757 bytes
26.42 ms
inuit.css - 53050 bytes 18184 bytes
13.23 ms
17635 bytes
19.9 ms
18105 bytes
42.65 ms
17961 bytes
43.17 ms
17886 bytes
11.78 ms
18243 bytes
4.17 ms
normalize.css - 6138 bytes 1815 bytes
1.26 ms
1742 bytes
1.83 ms
1802 bytes
10.25 ms
1802 bytes
7.39 ms
1692 bytes
1.2 ms
1816 bytes
0.41 ms
oocss.css - 58623 bytes 14493 bytes
10.19 ms
14167 bytes
19.32 ms
14533 bytes
43.05 ms
14360 bytes
46.01 ms
14476 bytes
9.91 ms
14723 bytes
2.83 ms
pure.css - 28843 bytes 16795 bytes
7.12 ms
16498 bytes
14.16 ms
16660 bytes
51.3 ms
15986 bytes
44.22 ms
16742 bytes
6.96 ms
16789 bytes
3.17 ms
reset.css - 1092 bytes 773 bytes
0.59 ms
773 bytes
0.89 ms
773 bytes
2.83 ms
773 bytes
3.62 ms
747 bytes
1.16 ms
773 bytes
0.19 ms
tailwind.css - 2380419 bytes 1941698 bytes
1983.97 ms
1941393 bytes
1842.93 ms
1926020 bytes
3695.46 ms
1788287 bytes
3727.23 ms
1582221 bytes
547.02 ms
1961880 bytes
276.31 ms
Total - 3257338 bytes 2588090 bytes
2878.77 ms
2574402 bytes
2836.74 ms
2558429 bytes
5932.73 ms
2346472 bytes
5479.89 ms
2214623 bytes
1063.48 ms
2608933 bytes
471.75 ms

Benchmark info:

Date: Wed, 16 Sep 2020 10:40:38 GMT
CPU: Intel(R) Core(TM) i7-7700K CPU @ 4.20GHz
OS: Windows_NT x64 10.0.19041
Node.js: v12.18.4