CSS Minification Benchmark

GitHub
File clean-css - 5.2.1 clean-css (level 2) - 5.2.1 cssnano - 5.0.8 cssnano (advanced) - 5.0.8 csso - 4.2.0 csso (restructure off) - 4.2.0 esbuild - 0.13.3
960.css - 9989 bytes 5772 bytes
18.89 ms
5772 bytes
16.11 ms
5772 bytes
386.94 ms
5772 bytes
131.8 ms
5768 bytes
18.99 ms
5772 bytes
8.09 ms
5773 bytes
64.4 ms
animate.css - 95374 bytes 75274 bytes
97.04 ms
74510 bytes
110.54 ms
71723 bytes
178.59 ms
45487 bytes
160.85 ms
73220 bytes
86 ms
74520 bytes
61.21 ms
72015 bytes
8.59 ms
blueprint.css - 17422 bytes 10796 bytes
23.31 ms
10646 bytes
47.08 ms
10696 bytes
82.05 ms
10696 bytes
72.69 ms
10707 bytes
38.84 ms
10790 bytes
6.23 ms
10797 bytes
1.92 ms
bootstrap-4.css - 199412 bytes 161363 bytes
140.38 ms
159288 bytes
296.88 ms
159781 bytes
479.47 ms
146474 bytes
395.64 ms
159518 bytes
145.55 ms
161376 bytes
79.49 ms
160266 bytes
25.31 ms
bootstrap-5.css - 204183 bytes 162715 bytes
196.05 ms
161541 bytes
194.75 ms
162127 bytes
360.75 ms
161161 bytes
345.14 ms
161370 bytes
137.19 ms
162730 bytes
29.03 ms
161974 bytes
21.16 ms
font-awesome-all.css - 73117 bytes 58568 bytes
22.09 ms
58568 bytes
28.46 ms
58929 bytes
127.33 ms
58563 bytes
131.88 ms
58935 bytes
36.22 ms
58991 bytes
10.51 ms
58795 bytes
16.6 ms
foundation.css - 168014 bytes 132603 bytes
112.62 ms
125186 bytes
101.08 ms
126470 bytes
274.2 ms
107261 bytes
294.46 ms
124258 bytes
83.51 ms
132580 bytes
23.11 ms
128818 bytes
15.25 ms
gumby.css - 167123 bytes 151481 bytes
50.89 ms
149628 bytes
86.48 ms
147887 bytes
344.48 ms
135527 bytes
296.72 ms
149640 bytes
94.96 ms
151757 bytes
31.89 ms
152946 bytes
33.85 ms
inuit.css - 53050 bytes 18184 bytes
12.84 ms
17635 bytes
18.59 ms
18105 bytes
34.86 ms
17961 bytes
36.98 ms
17886 bytes
11.94 ms
18243 bytes
3.29 ms
18181 bytes
2.93 ms
normalize.css - 6138 bytes 1815 bytes
1.29 ms
1742 bytes
2.71 ms
1802 bytes
5.98 ms
1802 bytes
7.7 ms
1692 bytes
1.33 ms
1816 bytes
0.47 ms
1740 bytes
0.73 ms
oocss.css - 58623 bytes 14493 bytes
9.5 ms
14167 bytes
15.96 ms
14533 bytes
39.66 ms
14360 bytes
40.59 ms
14476 bytes
7.96 ms
14723 bytes
3.23 ms
14782 bytes
2.96 ms
pure.css - 28843 bytes 16797 bytes
6.84 ms
16500 bytes
15.15 ms
16660 bytes
50.29 ms
15986 bytes
52.71 ms
16742 bytes
6.97 ms
16789 bytes
2.62 ms
16466 bytes
2.76 ms
reset.css - 1092 bytes 773 bytes
0.56 ms
773 bytes
1.28 ms
773 bytes
3.11 ms
773 bytes
3.66 ms
747 bytes
1.23 ms
773 bytes
0.22 ms
774 bytes
0.66 ms
tailwind.css - 2380419 bytes 1941795 bytes
1177.85 ms
1941490 bytes
1051.05 ms
1925626 bytes
3157.9 ms
1787773 bytes
3153.05 ms
1652840 bytes
549.28 ms
1944385 bytes
290.39 ms
1961566 bytes
350.05 ms
Total - 3462799 bytes 2752429 bytes
1870.15 ms
2737446 bytes
1986.12 ms
2720884 bytes
5525.61 ms
2509596 bytes
5123.87 ms
2447799 bytes
1219.97 ms
2755245 bytes
549.78 ms
2764893 bytes
547.17 ms

Benchmark info:

Date: Sun, 03 Oct 2021 09:11:20 GMT
CPU: Intel(R) Core(TM) i7-7700K CPU @ 4.20GHz
OS: Linux x64 4.4.0-19041-Microsoft
Node.js: v14.18.0