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 - 4.2.0 csso (restructure off) - 4.2.0
960.css - 9989 bytes 5772 bytes
25.93 ms
5772 bytes
18.05 ms
5772 bytes
492.47 ms
5772 bytes
157.81 ms
5768 bytes
18.44 ms
5772 bytes
8.73 ms
animate.css - 95374 bytes 74988 bytes
136.98 ms
74224 bytes
116.01 ms
71733 bytes
171.42 ms
45497 bytes
175.54 ms
73220 bytes
90.56 ms
74520 bytes
59.93 ms
blueprint.css - 17422 bytes 10796 bytes
24.85 ms
10646 bytes
52.08 ms
10696 bytes
73.42 ms
10696 bytes
66.14 ms
10707 bytes
39.65 ms
10790 bytes
6.23 ms
bootstrap.css - 198240 bytes 160346 bytes
211.65 ms
158347 bytes
291.49 ms
158768 bytes
529.64 ms
144538 bytes
409.2 ms
158442 bytes
148.95 ms
160358 bytes
75.91 ms
font-awesome-all.css - 73117 bytes 58532 bytes
22.67 ms
58532 bytes
161.1 ms
58929 bytes
122.39 ms
58563 bytes
159.88 ms
58935 bytes
59.61 ms
58991 bytes
10.37 ms
foundation.css - 168014 bytes 132571 bytes
124.18 ms
125199 bytes
296.95 ms
126841 bytes
291.51 ms
106800 bytes
281.78 ms
124258 bytes
76.71 ms
132580 bytes
24.26 ms
gumby.css - 167123 bytes 151417 bytes
133.09 ms
149564 bytes
90.61 ms
147887 bytes
345.68 ms
135527 bytes
353.78 ms
149640 bytes
119.31 ms
151757 bytes
30.73 ms
inuit.css - 53050 bytes 18184 bytes
12.83 ms
17635 bytes
19.21 ms
18105 bytes
44.35 ms
17961 bytes
44.98 ms
17886 bytes
16.47 ms
18243 bytes
4.69 ms
normalize.css - 6138 bytes 1815 bytes
1.82 ms
1742 bytes
2.45 ms
1802 bytes
8.56 ms
1802 bytes
11.28 ms
1692 bytes
1.38 ms
1816 bytes
0.42 ms
oocss.css - 58623 bytes 14493 bytes
10.57 ms
14167 bytes
19.34 ms
14533 bytes
44.01 ms
14360 bytes
46.5 ms
14476 bytes
7.65 ms
14723 bytes
3.54 ms
pure.css - 28843 bytes 16795 bytes
7.78 ms
16498 bytes
13.96 ms
16660 bytes
47.35 ms
15986 bytes
43.6 ms
16742 bytes
8.95 ms
16789 bytes
3.15 ms
reset.css - 1092 bytes 773 bytes
0.51 ms
773 bytes
1.5 ms
773 bytes
2.91 ms
773 bytes
4.25 ms
747 bytes
1.33 ms
773 bytes
0.22 ms
tailwind.css - 2380419 bytes 1941698 bytes
1491.46 ms
1941393 bytes
1743.82 ms
1926020 bytes
3561.33 ms
1788287 bytes
3534.77 ms
1652840 bytes
604.69 ms
1944385 bytes
286.22 ms
Total - 3257444 bytes 2588180 bytes
2204.32 ms
2574492 bytes
2826.57 ms
2558519 bytes
5735.04 ms
2346562 bytes
5289.51 ms
2285353 bytes
1193.7 ms
2591497 bytes
514.4 ms

Benchmark info:

Date: Thu, 14 Jan 2021 19:04:59 GMT
CPU: Intel(R) Core(TM) i7-7700K CPU @ 4.20GHz
OS: Windows_NT x64 10.0.19042
Node.js: v14.15.4