CSS Minification Benchmark

GitHub
File clean-css - 5.3.3 clean-css (level 2) - 5.3.3 cssnano - 7.0.3 cssnano (advanced) - 7.0.3 csso - 5.0.5 csso (restructure off) - 5.0.5 esbuild - 0.25.0 @parcel/css - 1.14.0 lightningcss - 1.29.1 @tbela99/css-parser - v0.9.0 @tbela99/css-parser (css nesting enabled) - v0.9.0
960.css - 9989 bytes 5772 bytes
11.29 ms
5772 bytes
7.8 ms
5772 bytes
243.74 ms
5772 bytes
66.23 ms
5768 bytes
9.27 ms
5772 bytes
1.74 ms
5773 bytes
35.43 ms
5772 bytes
1.44 ms
5772 bytes
0.23 ms
5772 bytes
11.95 ms
4522 bytes
5.81 ms
animate.css - 95374 bytes 75274 bytes
18.63 ms
74510 bytes
19.25 ms
71723 bytes
61.27 ms
21709 bytes
51.14 ms
73220 bytes
30.4 ms
74520 bytes
14.83 ms
73455 bytes
6 ms
68773 bytes
1.83 ms
68773 bytes
1.31 ms
72395 bytes
54.55 ms
72159 bytes
41.5 ms
blueprint.css - 17422 bytes 10794 bytes
8.36 ms
10644 bytes
16.5 ms
10696 bytes
41.79 ms
10696 bytes
26.59 ms
10677 bytes
13.74 ms
10760 bytes
2.84 ms
10775 bytes
2.18 ms
10762 bytes
0.73 ms
10762 bytes
0.38 ms
10700 bytes
9.8 ms
10684 bytes
8.94 ms
bootstrap-4.css - 200078 bytes 161971 bytes
43.37 ms
159896 bytes
68.67 ms
160609 bytes
191.68 ms
145845 bytes
174.74 ms
160157 bytes
58.65 ms
161962 bytes
18.04 ms
160903 bytes
12.4 ms
153591 bytes
4.45 ms
153591 bytes
3.43 ms
153799 bytes
93.07 ms
145333 bytes
60.27 ms
bootstrap-5.css - 205481 bytes 163824 bytes
61.69 ms
161691 bytes
54.86 ms
162318 bytes
169.23 ms
160564 bytes
170.11 ms
161483 bytes
46.91 ms
163830 bytes
17.08 ms
162200 bytes
9.79 ms
159892 bytes
4.24 ms
159892 bytes
3.77 ms
159563 bytes
59.46 ms
151891 bytes
50.55 ms
font-awesome-all.css - 73117 bytes 58568 bytes
8.73 ms
58568 bytes
12.7 ms
58929 bytes
61.79 ms
58408 bytes
68.39 ms
53128 bytes
18.07 ms
53184 bytes
7.85 ms
58980 bytes
4.8 ms
56046 bytes
2.04 ms
56046 bytes
1.67 ms
52945 bytes
15.95 ms
52936 bytes
24.51 ms
fotorama.css - 17863 bytes 15025 bytes
6.59 ms
14845 bytes
9.19 ms
15001 bytes
14.82 ms
14123 bytes
16.54 ms
15115 bytes
5.48 ms
15125 bytes
2.09 ms
14973 bytes
1.85 ms
14459 bytes
0.52 ms
14459 bytes
0.35 ms
13434 bytes
7.37 ms
12724 bytes
7.49 ms
foundation.css - 168014 bytes 132599 bytes
27.23 ms
125182 bytes
46.78 ms
126470 bytes
135.53 ms
106357 bytes
139.1 ms
124232 bytes
42.85 ms
132554 bytes
14.96 ms
128406 bytes
8.22 ms
122676 bytes
3.25 ms
122676 bytes
2.95 ms
116613 bytes
59.53 ms
107974 bytes
50.14 ms
inuit.css - 53050 bytes 18184 bytes
10.22 ms
17635 bytes
11.03 ms
18105 bytes
23.72 ms
17961 bytes
24.23 ms
17878 bytes
6.74 ms
18216 bytes
2.87 ms
18325 bytes
3.17 ms
17839 bytes
0.8 ms
17839 bytes
0.59 ms
17593 bytes
12.56 ms
17472 bytes
9.75 ms
normalize.css - 6138 bytes 1815 bytes
0.61 ms
1742 bytes
0.88 ms
1802 bytes
3.54 ms
1802 bytes
4.57 ms
1692 bytes
1.26 ms
1816 bytes
0.29 ms
1816 bytes
0.74 ms
1751 bytes
0.19 ms
1751 bytes
0.09 ms
1623 bytes
0.94 ms
1611 bytes
0.81 ms
pure.css - 28843 bytes 16797 bytes
2.86 ms
16500 bytes
5.13 ms
16660 bytes
24.03 ms
15965 bytes
23.07 ms
16733 bytes
5.43 ms
16780 bytes
1.91 ms
16762 bytes
1.72 ms
16393 bytes
0.64 ms
16393 bytes
0.57 ms
14435 bytes
6.86 ms
13709 bytes
7.2 ms
reset.css - 1092 bytes 773 bytes
0.28 ms
773 bytes
0.46 ms
773 bytes
2.15 ms
773 bytes
2.13 ms
747 bytes
0.99 ms
773 bytes
0.19 ms
774 bytes
0.92 ms
773 bytes
0.14 ms
773 bytes
0.07 ms
747 bytes
0.36 ms
747 bytes
0.29 ms
tailwind.css - 2380419 bytes 1941820 bytes
281.76 ms
1941515 bytes
483.44 ms
1925626 bytes
1779.78 ms
1650342 bytes
1722.43 ms
1652840 bytes
366.5 ms
1944385 bytes
173.97 ms
1961185 bytes
92.36 ms
1836618 bytes
48.48 ms
1836618 bytes
45.09 ms
1661732 bytes
526.7 ms
1633513 bytes
457.09 ms
Total - 3256880 bytes 2603216 bytes
481.62 ms
2589273 bytes
736.69 ms
2574484 bytes
2753.07 ms
2210317 bytes
2489.27 ms
2293670 bytes
606.29 ms
2599677 bytes
258.66 ms
2614327 bytes
179.58 ms
2465345 bytes
68.75 ms
2465345 bytes
60.5 ms
2281351 bytes
859.1 ms
2225275 bytes
724.35 ms

Benchmark info:

Date: Sun, 23 Feb 2025 22:35:58 GMT
CPU: Apple M2
OS: Darwin arm64 24.3.0
node: v23.8.0