Boot |
57342 bytes (56.0k)
|
CDN |
Baidu |
50253 bytes (49.1k)
|
CDN |
cdnjs |
50243 bytes (49.1k)
|
CDN |
unpkg |
49847 bytes (48.7k)
|
CDN |
gzip -6 (default) |
49837 bytes (48.7k)
|
local copy |
gzip -9 |
49662 bytes (48.5k)
|
local copy |
libdeflate -12 |
48107 bytes (47.0k)
|
local copy |
zultra |
48079 bytes (47.0k)
|
local copy |
7zip -mx=9 -tgzip |
48005 bytes (46.9k)
|
local copy |
pigz -11 -n |
47813 bytes (46.7k)
|
local copy |
kzip -s0 -rn -b5 |
47812 bytes (46.7k)
|
local copy |
Zopfli |
47707 bytes (46.6k)
|
local copy |
Zopfli (defluff) |
47706 bytes (46.6k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 32 | --mls32 |
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 |
---|---|---|---|
Boot | 57342 bytes | 7c4ce29c5f961cb4fdfbfc44127d9f2b | (invalid) |
cdnjs | 50243 bytes | 7c4ce29c5f961cb4fdfbfc44127d9f2b | (invalid) |
unpkg | 49847 bytes | 7c4ce29c5f961cb4fdfbfc44127d9f2b | July 11, 2016 @ 16:31 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 50253 bytes | f7c870e16126558050c9b15cb647be0c | only whitespaces differ | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
47707 bytes | -4 bytes | zopfli --i100000 --mls32 --bsr12 --lazy --ohh | December 21, 2015 @ 17:56 |
47711 bytes | -2 bytes | zopfli --i10000 --mls32 --bsr12 --lazy --ohh | October 14, 2015 @ 06:54 |
47713 bytes | -5 bytes | zopfli --i10000 --mls32 --bsr11 --lazy --ohh | October 14, 2015 @ 03:42 |
47718 bytes | -6 bytes | zopfli --i1000 --mls32 --bsr12 --lazy --ohh | September 19, 2015 @ 21:34 |
47724 bytes | -4 bytes | zopfli --i1000 --mls16 --bsr8 --lazy --ohh | September 19, 2015 @ 21:32 |
47728 bytes | – | zopfli --i100 --mls32 --bsr11 --lazy --ohh | September 18, 2015 @ 20:27 |
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 | 47883 | 47798 | 47821 | 47828 | 47882 | 47881 | 47882 | 47839 | 47830 | 47889 | 47884 | 47975 | 47996 | 47848 | 47991 |
4 | 47794 | 47780 | 47754 | 47775 | 47763 | 47754 | 47722 | 47762 | 47741 | 47748 | 47749 | 47739 | 47995 | 47800 | 47859 |
6 | 47818 | 47771 | 47775 | 47732 | 47775 | 47778 | 47784 | 47791 | 47747 | 47765 | 47757 | 47749 | 47965 | 47755 | 47857 |
7 | 47777 | 47811 | 47800 | 47733 | 47742 | 47736 | 47762 | 47736 | 47812 | 47987 | 47759 | 47742 | 47988 | 47822 | 47852 |
8 | 47728 | 47791 | 47810 | 47716 | 47769 | 47783 | 47805 | 47821 | 47745 | 47840 | 47848 | 47857 | 47994 | 47840 | 47852 |
9 | 47728 | 47746 | 47788 | 47740 | 47746 | 47784 | 47788 | 47784 | 47709 | 47745 | 47747 | 47734 | 47984 | 47846 | 47855 |
10 | 47720 | 47746 | 47776 | 47740 | 47817 | 47737 | 47817 | 47801 | 47796 | 47740 | 47752 | 47744 | 47988 | 47736 | 47847 |
11 | 47781 | 47739 | 47763 | 47736 | 47709 | 47779 | 47784 | 47771 | 47830 | 47843 | 47753 | 47748 | 47970 | 47727 | 47837 |
12 | 47731 | 47798 | 47793 | 47739 | 47707 | 47757 | 47777 | 47787 | 47792 | 47738 | 47757 | 47753 | 47988 | 47743 | 47997 |
13 | 47784 | 47763 | 47775 | 47782 | 47743 | 47753 | 47780 | 47782 | 47757 | 47745 | 47748 | 47737 | 47988 | 47745 | 47858 |
14 | 47753 | 47748 | 47773 | 47736 | 47735 | 47741 | 47781 | 47736 | 47809 | 47748 | 47750 | 47747 | 47988 | 47744 | 47850 |
15 | 47737 | 47768 | 47756 | 47745 | 47743 | 47783 | 47778 | 47768 | 47741 | 47742 | 47759 | 47733 | 47988 | 47736 | 47829 |
16 | 47785 | 47750 | 47756 | 47733 | 47733 | 47751 | 47781 | 47787 | 47784 | 47744 | 47732 | 47909 | 47988 | 47732 | 47842 |
17 | 47740 | 47816 | 47732 | 47733 | 47742 | 47739 | 47736 | 47737 | 47744 | 47743 | 47754 | 47741 | 47988 | 47758 | 47849 |
18 | 47766 | 47818 | 47855 | 47733 | 47741 | 47773 | 47790 | 47736 | 47733 | 47743 | 47754 | 47741 | 47988 | 47757 | 47856 |
19 | 47755 | 47803 | 47754 | 47735 | 47745 | 47781 | 47793 | 47812 | 47815 | 47741 | 47758 | 47740 | 47988 | 47738 | 47854 |
20 | 47728 | 47815 | 47735 | 47734 | 47733 | 47786 | 47780 | 47790 | 47747 | 47740 | 47756 | 47721 | 47970 | 47998 | 47848 |
21 | 47783 | 47759 | 47760 | 47735 | 47789 | 47821 | 47780 | 47786 | 47754 | 47748 | 47756 | 47746 | 47988 | 47743 | 47848 |
22 | 47793 | 47815 | 47736 | 47738 | 47747 | 47780 | 47790 | 47786 | 47746 | 47741 | 47754 | 47910 | 47990 | 47740 | 47848 |
23 | 47821 | 47750 | 47800 | 47737 | 47749 | 47781 | 47779 | 47787 | 47766 | 47740 | 47748 | 47742 | 47973 | 47731 | 47833 |
25 | 47782 | 47725 | 47754 | 47781 | 47745 | 47822 | 47767 | 47799 | 47808 | 47743 | 47753 | 47753 | 47988 | 47744 | 47840 |
30 | 47728 | 47786 | 47762 | 47780 | 47718 | 47795 | 47783 | 47787 | 47766 | 47742 | 47751 | 47742 | 47988 | 47760 | 47857 |
40 | 47723 | 47818 | 47802 | 47790 | 47788 | 47791 | 47781 | 47791 | 47800 | 47747 | 47755 | 47909 | 47988 | 47763 | 47851 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 47728 bytes | – | 100% |
1,000 | 47718 bytes | -10 bytes | 100% |
10,000 | 47711 bytes | -7 bytes | 100% |
100,000 | 47707 bytes | -4 bytes | 0.87% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 48017 bytes | +310 bytes (+0.65%) | +205 bytes |
1 | 48015 bytes | +308 bytes (+0.65%) | +203 bytes |
2 | 48021 bytes | +314 bytes (+0.66%) | +209 bytes |
3 | 47936 bytes | +229 bytes (+0.48%) | +124 bytes |
4 | 47947 bytes | +240 bytes (+0.50%) | +135 bytes |
5 | 47812 bytes | +105 bytes (+0.22%) | – |
6 | 47832 bytes | +125 bytes (+0.26%) | +20 bytes |
7 | 47821 bytes | +114 bytes (+0.24%) | +9 bytes |
8 | 47830 bytes | +123 bytes (+0.26%) | +18 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 38252 bytes | -9455 bytes (-19.82%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 40480 bytes | -7227 bytes (-15.15%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 41193 bytes | -6514 bytes (-13.65%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 43198 bytes | -4509 bytes (-9.45%) |
LZMA2 (Wikipedia) | xz | xz -9 | 43888 bytes | -3819 bytes (-8.01%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 45657 bytes | -2050 bytes (-4.30%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 46195 bytes | -1512 bytes (-3.17%) |