unpkg |
39473 bytes (38.5k)
|
CDN |
Boot |
34315 bytes (33.5k)
|
CDN |
cdnjs |
34315 bytes (33.5k)
|
CDN |
gzip -6 (default) |
34120 bytes (33.3k)
|
local copy |
gzip -9 |
34056 bytes (33.3k)
|
local copy |
libdeflate -12 |
32888 bytes (32.1k)
|
local copy |
7zip -mx=9 -tgzip |
32858 bytes (32.1k)
|
local copy |
kzip -s0 -rn -b4 |
32825 bytes (32.1k)
|
local copy |
pigz -11 -n |
32820 bytes (32.1k)
|
local copy |
zultra |
32809 bytes (32.0k)
|
local copy |
Zopfli |
32736 bytes (32.0k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 16 | --mls16 |
block splitting recursion | 25 | --bsr25 |
lazy matching in LZ77 | yes | --lazy |
optimized Huffman headers | yes | --ohh |
initial random W for iterations | 1 | --rw1 |
initial random Z for iterations | 2 | --rz2 |
CDN | Size (compressed) | MD5 (uncompressed) | Timestamp |
---|---|---|---|
unpkg | 39473 bytes | fb192338844efe86ec759a40152fcb8e | (invalid) |
Boot | 34315 bytes | fb192338844efe86ec759a40152fcb8e | (invalid) |
cdnjs | 34315 bytes | fb192338844efe86ec759a40152fcb8e | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
32736 bytes | -7 bytes | zopfli --i1000000 --mls16 --bsr25 --lazy --ohh | August 21, 2020 @ 17:56 |
32743 bytes | -3 bytes | zopfli --i100000 --mls16 --bsr25 --lazy --ohh | August 21, 2020 @ 13:24 |
32746 bytes | -1 byte | zopfli --i10000 --mls16 --bsr25 --lazy --ohh | August 21, 2020 @ 12:58 |
32747 bytes | -14 bytes | zopfli --i1000 --mls16 --bsr25 --lazy --ohh | August 21, 2020 @ 12:55 |
32761 bytes | – | zopfli --i100 --mls16 --bsr25 --lazy --ohh | August 21, 2020 @ 12:51 |
2 | 4 | 8 | 16 | 32 | 64 | 128 | 256 | 512 | 1024 | 2048 | 4096 | 8192 | 16384 | 32768 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2 | 4 | 8 | 16 | 32 | 64 | 128 | 256 | 512 | 1024 | 2048 | 4096 | 8192 | 16384 | 32768 | |
2 | 32788 | 32783 | 32791 | 32797 | 32789 | 32788 | 32799 | 32792 | 32794 | 32790 | 32807 | 32774 | 32775 | 32791 | 32797 |
4 | 32761 | 32762 | 32745 | 32783 | 32783 | 32806 | 32797 | 32793 | 32793 | 32804 | 32783 | 32784 | 32773 | 32775 | 32793 |
6 | 32811 | 32810 | 32803 | 32794 | 32799 | 32798 | 32795 | 32789 | 32790 | 32798 | 32779 | 32779 | 32773 | 32775 | 32795 |
7 | 32778 | 32787 | 32799 | 32790 | 32759 | 32797 | 32796 | 32796 | 32801 | 32794 | 32784 | 32778 | 32774 | 32773 | 32793 |
8 | 32762 | 32757 | 32798 | 32757 | 32756 | 32785 | 32791 | 32801 | 32797 | 32794 | 32780 | 32778 | 32773 | 32772 | 32795 |
9 | 32766 | 32802 | 32774 | 32757 | 32757 | 32798 | 32800 | 32781 | 32804 | 32793 | 32778 | 32775 | 32777 | 32776 | 32794 |
10 | 32758 | 32765 | 32799 | 32788 | 32756 | 32793 | 32795 | 32796 | 32790 | 32794 | 32779 | 32783 | 32773 | 32779 | 32792 |
11 | 32757 | 32804 | 32758 | 32754 | 32758 | 32801 | 32796 | 32792 | 32791 | 32793 | 32778 | 32783 | 32774 | 32776 | 32793 |
12 | 32757 | 32763 | 32757 | 32757 | 32758 | 32805 | 32794 | 32796 | 32805 | 32793 | 32778 | 32772 | 32774 | 32773 | 32792 |
13 | 32803 | 32808 | 32795 | 32765 | 32794 | 32799 | 32795 | 32796 | 32792 | 32791 | 32780 | 32775 | 32773 | 32773 | 32791 |
14 | 32767 | 32765 | 32805 | 32759 | 32801 | 32804 | 32800 | 32795 | 32802 | 32794 | 32779 | 32779 | 32776 | 32773 | 32793 |
15 | 32807 | 32808 | 32802 | 32763 | 32793 | 32795 | 32800 | 32791 | 32801 | 32793 | 32778 | 32783 | 32773 | 32774 | 32792 |
16 | 32753 | 32760 | 32764 | 32763 | 32798 | 32793 | 32798 | 32796 | 32791 | 32800 | 32781 | 32777 | 32774 | 32775 | 32796 |
17 | 32804 | 32809 | 32804 | 32787 | 32797 | 32801 | 32798 | 32796 | 32787 | 32795 | 32778 | 32782 | 32774 | 32776 | 32795 |
18 | 32808 | 32808 | 32808 | 32801 | 32801 | 32799 | 32801 | 32796 | 32795 | 32794 | 32782 | 32777 | 32776 | 32779 | 32793 |
19 | 32759 | 32806 | 32760 | 32753 | 32795 | 32795 | 32801 | 32796 | 32802 | 32794 | 32779 | 32774 | 32781 | 32782 | 32792 |
20 | 32761 | 32759 | 32758 | 32760 | 32795 | 32809 | 32797 | 32792 | 32790 | 32798 | 32778 | 32773 | 32773 | 32784 | 32795 |
21 | 32797 | 32802 | 32804 | 32802 | 32795 | 32799 | 32800 | 32793 | 32790 | 32794 | 32779 | 32771 | 32773 | 32774 | 32794 |
22 | 32804 | 32809 | 32799 | 32800 | 32796 | 32804 | 32798 | 32796 | 32790 | 32794 | 32779 | 32779 | 32776 | 32775 | 32800 |
23 | 32759 | 32767 | 32761 | 32752 | 32757 | 32795 | 32798 | 32796 | 32790 | 32794 | 32779 | 32777 | 32772 | 32772 | 32791 |
25 | 32806 | 32802 | 32760 | 32736 | 32794 | 32802 | 32798 | 32796 | 32789 | 32797 | 32780 | 32783 | 32773 | 32777 | 32795 |
30 | 32807 | 32798 | 32803 | 32803 | 32798 | 32800 | 32798 | 32796 | 32791 | 32800 | 32783 | 32783 | 32776 | 32772 | 32793 |
40 | 32806 | 32768 | 32764 | 32758 | 32799 | 32800 | 32798 | 32796 | 32786 | 32790 | 32778 | 32783 | 32773 | 32784 | 32796 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 32761 bytes | – | 100% |
1,000 | 32747 bytes | -14 bytes | 100% |
10,000 | 32746 bytes | -1 byte | 100% |
100,000 | 32743 bytes | -3 bytes | 0.58% |
1,000,000 | 32736 bytes | -7 bytes | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 32895 bytes | +159 bytes (+0.49%) | +70 bytes |
1 | 32893 bytes | +157 bytes (+0.48%) | +68 bytes |
2 | 32894 bytes | +158 bytes (+0.48%) | +69 bytes |
3 | 32888 bytes | +152 bytes (+0.46%) | +63 bytes |
4 | 32825 bytes | +89 bytes (+0.27%) | – |
5 | 32826 bytes | +90 bytes (+0.27%) | +1 byte |
6 | 32844 bytes | +108 bytes (+0.33%) | +19 bytes |
7 | 32846 bytes | +110 bytes (+0.34%) | +21 bytes |
8 | 32884 bytes | +148 bytes (+0.45%) | +59 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 26997 bytes | -5739 bytes (-17.53%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 28012 bytes | -4724 bytes (-14.43%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 29048 bytes | -3688 bytes (-11.27%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 30768 bytes | -1968 bytes (-6.01%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 31402 bytes | -1334 bytes (-4.08%) |
LZMA2 (Wikipedia) | xz | xz -9 | 31520 bytes | -1216 bytes (-3.71%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 32160 bytes | -576 bytes (-1.76%) |