CSS Minification Benchmark

GitHub
File clean-css - 5.1.5 clean-css (level 2) - 5.1.5 cssnano - 5.0.7 cssnano (advanced) - 5.0.7 csso - 4.2.0 csso (restructure off) - 4.2.0 esbuild - 0.12.18
960.css - 9989 bytes 5772 bytes
19.46 ms
5772 bytes
16.76 ms
5772 bytes
407.67 ms
5772 bytes
129.54 ms
5768 bytes
19.09 ms
5772 bytes
9.07 ms
5773 bytes
61.65 ms
animate.css - 95374 bytes 75274 bytes
94.33 ms
74510 bytes
108.04 ms
71723 bytes
180.69 ms
45487 bytes
170.01 ms
73220 bytes
88.14 ms
74520 bytes
60.54 ms
72015 bytes
19.36 ms
blueprint.css - 17422 bytes 10796 bytes
19.62 ms
10646 bytes
49.89 ms
10696 bytes
79.52 ms
10696 bytes
74 ms
10707 bytes
39.51 ms
10790 bytes
6.07 ms
10797 bytes
2.36 ms
bootstrap-4.css - 199412 bytes 161363 bytes
200.22 ms
159288 bytes
286.18 ms
159781 bytes
472.59 ms
146474 bytes
402.02 ms
159518 bytes
150.62 ms
161376 bytes
77.13 ms
160266 bytes
18.18 ms
bootstrap-5.css - 195701 bytes 155796 bytes
190.25 ms
154729 bytes
180.88 ms
155271 bytes
360.95 ms
154445 bytes
349.58 ms
154586 bytes
120.12 ms
155797 bytes
49.78 ms
154986 bytes
32.7 ms
font-awesome-all.css - 73117 bytes 58568 bytes
21.52 ms
58568 bytes
30.33 ms
58929 bytes
124.34 ms
58563 bytes
140.99 ms
58935 bytes
33.63 ms
58991 bytes
14.49 ms
58795 bytes
5.42 ms
foundation.css - 168014 bytes 132603 bytes
111.48 ms
125186 bytes
100.09 ms
126470 bytes
276.92 ms
107261 bytes
265.71 ms
124258 bytes
96.68 ms
132580 bytes
26.89 ms
128818 bytes
18.07 ms
gumby.css - 167123 bytes 151481 bytes
51.95 ms
149628 bytes
85.75 ms
147887 bytes
349.79 ms
135527 bytes
316.31 ms
149640 bytes
101.47 ms
151757 bytes
33.93 ms
152946 bytes
13.12 ms
inuit.css - 53050 bytes 18184 bytes
17.85 ms
17635 bytes
22 ms
18105 bytes
37.12 ms
17961 bytes
38.41 ms
17886 bytes
14.96 ms
18243 bytes
3.37 ms
18181 bytes
2.28 ms
normalize.css - 6138 bytes 1815 bytes
1.27 ms
1742 bytes
1.72 ms
1802 bytes
7.56 ms
1802 bytes
6.39 ms
1692 bytes
1.5 ms
1816 bytes
0.43 ms
1740 bytes
0.74 ms
oocss.css - 58623 bytes 14493 bytes
9.26 ms
14167 bytes
15.75 ms
14533 bytes
39.36 ms
14360 bytes
41.52 ms
14476 bytes
7.85 ms
14723 bytes
2.7 ms
14782 bytes
2.91 ms
pure.css - 28843 bytes 16797 bytes
7.5 ms
16500 bytes
14.01 ms
16660 bytes
50.14 ms
15986 bytes
50.67 ms
16742 bytes
8.11 ms
16789 bytes
2.68 ms
16466 bytes
2.1 ms
reset.css - 1092 bytes 773 bytes
0.58 ms
773 bytes
1.13 ms
773 bytes
3.08 ms
773 bytes
3.09 ms
747 bytes
1.16 ms
773 bytes
0.21 ms
774 bytes
0.59 ms
tailwind.css - 2380419 bytes 1941795 bytes
1062.38 ms
1941490 bytes
1004.06 ms
1925626 bytes
3156.45 ms
1787773 bytes
3237.19 ms
1652840 bytes
633.71 ms
1944385 bytes
323.32 ms
1961566 bytes
398.67 ms
Total - 3454317 bytes 2745510 bytes
1807.67 ms
2730634 bytes
1916.59 ms
2714028 bytes
5546.18 ms
2502880 bytes
5225.43 ms
2441015 bytes
1316.55 ms
2748312 bytes
610.61 ms
2757905 bytes
578.15 ms

Benchmark info:

Date: Thu, 05 Aug 2021 14:32:52 GMT
CPU: Intel(R) Core(TM) i7-7700K CPU @ 4.20GHz
OS: Linux x64 4.4.0-19041-Microsoft
Node.js: v14.17.4