unpkg |
39472 bytes (38.5k)
|
CDN |
cdnjs |
34313 bytes (33.5k)
|
CDN |
gzip -6 (default) |
34118 bytes (33.3k)
|
local copy |
Boot |
34103 bytes (33.3k)
|
CDN |
gzip -9 |
34053 bytes (33.3k)
|
local copy |
libdeflate -12 |
32885 bytes (32.1k)
|
local copy |
7zip -mx=9 -tgzip |
32856 bytes (32.1k)
|
local copy |
kzip -s0 -rn -b4 |
32819 bytes (32.0k)
|
local copy |
pigz -11 -n |
32816 bytes (32.0k)
|
local copy |
zultra |
32804 bytes (32.0k)
|
local copy |
Zopfli |
32739 bytes (32.0k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 4 | --mls4 |
block splitting recursion | 12 | --bsr12 |
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 | 39472 bytes | 6c81f02ad0bf8e12a66c18cab188d029 | (invalid) |
cdnjs | 34313 bytes | 6c81f02ad0bf8e12a66c18cab188d029 | January 30, 2020 @ 12:46 |
Boot | 34103 bytes | 6c81f02ad0bf8e12a66c18cab188d029 | January 30, 2020 @ 12:46 |
Size | Improvement | Parameters | Found |
---|---|---|---|
32739 bytes | -1 byte | zopfli --i1000000 --mls4 --bsr12 --lazy --ohh | December 17, 2019 @ 15:10 |
32740 bytes | -1 byte | zopfli --i100000 --mls4 --bsr12 --lazy --ohh | December 16, 2019 @ 20:24 |
32741 bytes | -2 bytes | zopfli --i100000 --mls32 --bsr12 --lazy --ohh | December 16, 2019 @ 19:42 |
32743 bytes | -1 byte | zopfli --i100000 --mls4 --bsr10 --lazy --ohh | December 16, 2019 @ 19:01 |
32744 bytes | -2 bytes | zopfli --i10000 --mls4 --bsr10 --lazy --ohh | December 16, 2019 @ 18:14 |
32746 bytes | -2 bytes | zopfli --i1000 --mls4 --bsr10 --lazy --ohh | December 16, 2019 @ 17:56 |
32748 bytes | -9 bytes | zopfli --i1000 --mls4 --bsr23 --lazy --ohh | December 16, 2019 @ 17:56 |
32757 bytes | – | zopfli --i100 --mls32 --bsr12 --lazy --ohh | December 16, 2019 @ 17:53 |
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 | 32785 | 32789 | 32805 | 32785 | 32794 | 32787 | 32795 | 32790 | 32792 | 32791 | 32802 | 32772 | 32773 | 32787 | 32794 |
4 | 32761 | 32760 | 32755 | 32783 | 32804 | 32807 | 32805 | 32797 | 32793 | 32790 | 32784 | 32778 | 32771 | 32772 | 32791 |
6 | 32800 | 32809 | 32800 | 32798 | 32795 | 32793 | 32796 | 32793 | 32793 | 32793 | 32778 | 32774 | 32772 | 32784 | 32792 |
7 | 32803 | 32778 | 32775 | 32779 | 32784 | 32807 | 32799 | 32791 | 32801 | 32787 | 32776 | 32781 | 32774 | 32778 | 32789 |
8 | 32761 | 32754 | 32801 | 32801 | 32755 | 32802 | 32792 | 32798 | 32792 | 32785 | 32778 | 32777 | 32773 | 32770 | 32793 |
9 | 32759 | 32801 | 32772 | 32754 | 32761 | 32792 | 32797 | 32775 | 32788 | 32794 | 32778 | 32771 | 32771 | 32774 | 32794 |
10 | 32757 | 32743 | 32801 | 32779 | 32783 | 32796 | 32800 | 32791 | 32794 | 32792 | 32775 | 32773 | 32771 | 32777 | 32794 |
11 | 32757 | 32803 | 32757 | 32800 | 32757 | 32799 | 32794 | 32792 | 32800 | 32792 | 32778 | 32775 | 32772 | 32772 | 32792 |
12 | 32755 | 32739 | 32756 | 32779 | 32741 | 32795 | 32796 | 32794 | 32800 | 32790 | 32777 | 32777 | 32772 | 32775 | 32792 |
13 | 32805 | 32808 | 32797 | 32798 | 32794 | 32795 | 32789 | 32791 | 32788 | 32792 | 32771 | 32773 | 32772 | 32772 | 32787 |
14 | 32759 | 32755 | 32801 | 32782 | 32798 | 32799 | 32798 | 32794 | 32784 | 32794 | 32778 | 32782 | 32773 | 32773 | 32789 |
15 | 32800 | 32807 | 32793 | 32758 | 32805 | 32793 | 32797 | 32792 | 32799 | 32787 | 32777 | 32782 | 32772 | 32781 | 32792 |
16 | 32752 | 32755 | 32756 | 32757 | 32782 | 32802 | 32792 | 32791 | 32792 | 32792 | 32780 | 32781 | 32773 | 32773 | 32793 |
17 | 32802 | 32806 | 32801 | 32804 | 32795 | 32802 | 32796 | 32788 | 32800 | 32792 | 32777 | 32781 | 32772 | 32773 | 32791 |
18 | 32805 | 32807 | 32801 | 32806 | 32793 | 32803 | 32789 | 32791 | 32789 | 32792 | 32777 | 32774 | 32771 | 32777 | 32788 |
19 | 32758 | 32808 | 32767 | 32779 | 32793 | 32792 | 32794 | 32791 | 32793 | 32794 | 32777 | 32779 | 32779 | 32780 | 32789 |
20 | 32759 | 32758 | 32757 | 32755 | 32793 | 32801 | 32796 | 32792 | 32797 | 32796 | 32775 | 32780 | 32772 | 32779 | 32793 |
21 | 32794 | 32802 | 32801 | 32801 | 32792 | 32798 | 32789 | 32794 | 32802 | 32795 | 32777 | 32771 | 32771 | 32771 | 32793 |
22 | 32793 | 32801 | 32798 | 32782 | 32795 | 32801 | 32795 | 32795 | 32792 | 32793 | 32776 | 32782 | 32770 | 32771 | 32792 |
23 | 32759 | 32745 | 32756 | 32782 | 32758 | 32794 | 32796 | 32791 | 32788 | 32792 | 32777 | 32779 | 32771 | 32770 | 32794 |
25 | 32804 | 32802 | 32760 | 32761 | 32792 | 32799 | 32796 | 32793 | 32788 | 32793 | 32778 | 32777 | 32771 | 32770 | 32790 |
30 | 32802 | 32800 | 32800 | 32801 | 32797 | 32799 | 32798 | 32792 | 32793 | 32788 | 32780 | 32775 | 32770 | 32770 | 32791 |
40 | 32802 | 32801 | 32799 | 32781 | 32794 | 32799 | 32796 | 32792 | 32796 | 32787 | 32778 | 32782 | 32771 | 32780 | 32790 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 32757 bytes | – | 100% |
1,000 | 32746 bytes | -11 bytes | 100% |
10,000 | 32744 bytes | -2 bytes | 100% |
100,000 | 32740 bytes | -4 bytes | 0.87% |
1,000,000 | 32739 bytes | -1 byte | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 32891 bytes | +152 bytes (+0.46%) | +72 bytes |
1 | 32889 bytes | +150 bytes (+0.46%) | +70 bytes |
2 | 32891 bytes | +152 bytes (+0.46%) | +72 bytes |
3 | 32883 bytes | +144 bytes (+0.44%) | +64 bytes |
4 | 32819 bytes | +80 bytes (+0.24%) | – |
5 | 32823 bytes | +84 bytes (+0.26%) | +4 bytes |
6 | 32848 bytes | +109 bytes (+0.33%) | +29 bytes |
7 | 32845 bytes | +106 bytes (+0.32%) | +26 bytes |
8 | 32881 bytes | +142 bytes (+0.43%) | +62 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 26998 bytes | -5741 bytes (-17.54%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 28009 bytes | -4730 bytes (-14.45%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 29049 bytes | -3690 bytes (-11.27%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 30773 bytes | -1966 bytes (-6.01%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 31401 bytes | -1338 bytes (-4.09%) |
LZMA2 (Wikipedia) | xz | xz -9 | 31516 bytes | -1223 bytes (-3.74%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 32159 bytes | -580 bytes (-1.77%) |