Boot |
57389 bytes (56.0k)
|
CDN |
jsdelivr |
57389 bytes (56.0k)
|
CDN |
Baidu |
50278 bytes (49.1k)
|
CDN |
cdnjs |
50267 bytes (49.1k)
|
CDN |
unpkg |
49888 bytes (48.7k)
|
CDN |
gzip -6 (default) |
49868 bytes (48.7k)
|
local copy |
gzip -9 |
49696 bytes (48.5k)
|
local copy |
libdeflate -12 |
48118 bytes (47.0k)
|
local copy |
zultra |
48108 bytes (47.0k)
|
local copy |
7zip -mx=9 -tgzip |
48028 bytes (46.9k)
|
local copy |
pigz -11 -n |
47870 bytes (46.7k)
|
local copy |
kzip -s0 -rn -b5 |
47845 bytes (46.7k)
|
local copy |
Zopfli |
47743 bytes (46.6k)
|
local copy |
Zopfli (defluff) |
47742 bytes (46.6k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 64 | --mls64 |
block splitting recursion | 15 | --bsr15 |
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 | 57389 bytes | 4632fd303c76931a86dd2f93c44cbfa2 | (invalid) |
jsdelivr | 57389 bytes | 4632fd303c76931a86dd2f93c44cbfa2 | (invalid) |
cdnjs | 50267 bytes | 4632fd303c76931a86dd2f93c44cbfa2 | (invalid) |
unpkg | 49888 bytes | 4632fd303c76931a86dd2f93c44cbfa2 | July 11, 2016 @ 16:31 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 50278 bytes | 4ab241822679f348e221dbb4cf3f839f | only whitespaces differ | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
47743 bytes | -6 bytes | zopfli --i100000 --mls64 --bsr15 --lazy --ohh | December 21, 2015 @ 17:37 |
47749 bytes | -1 byte | zopfli --i10000 --mls64 --bsr15 --lazy --ohh | November 23, 2015 @ 17:48 |
47750 bytes | -4 bytes | zopfli --i10000 --mls16384 --bsr15 --lazy --ohh | October 14, 2015 @ 07:44 |
47754 bytes | -5 bytes | zopfli --i1000 --mls64 --bsr15 --lazy --ohh | September 19, 2015 @ 22:29 |
47759 bytes | -12 bytes | zopfli --i1000 --mls32 --bsr11 --lazy --ohh | September 19, 2015 @ 22:23 |
47771 bytes | – | zopfli --i100 --mls64 --bsr15 --lazy --ohh | September 18, 2015 @ 20:46 |
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 | 47892 | 47899 | 47854 | 47851 | 47865 | 47863 | 47912 | 47867 | 47919 | 47928 | 48029 | 48035 | 48021 | 47893 | 48024 |
4 | 47784 | 47831 | 47855 | 47763 | 47790 | 47774 | 47772 | 47911 | 47779 | 47785 | 47796 | 47847 | 48023 | 47799 | 47887 |
6 | 47800 | 47791 | 47781 | 47771 | 47772 | 47774 | 47815 | 47777 | 47783 | 47892 | 47793 | 47785 | 48020 | 47807 | 47878 |
7 | 47773 | 47785 | 47826 | 47828 | 47773 | 47769 | 47814 | 47840 | 47856 | 47803 | 47789 | 47784 | 48007 | 47767 | 47885 |
8 | 47897 | 47906 | 47821 | 47833 | 47793 | 47776 | 47831 | 47807 | 47787 | 47873 | 47791 | 47881 | 48002 | 47882 | 47864 |
9 | 47775 | 47846 | 47809 | 47816 | 47781 | 47756 | 47774 | 47820 | 47785 | 47773 | 47787 | 47776 | 48002 | 47878 | 47866 |
10 | 47809 | 47836 | 47764 | 47834 | 47856 | 47772 | 47816 | 47818 | 47782 | 47805 | 47783 | 47784 | 48013 | 47760 | 47877 |
11 | 47801 | 47776 | 47844 | 47772 | 47752 | 47769 | 47829 | 47781 | 47844 | 47797 | 47783 | 47779 | 48004 | 47767 | 47854 |
12 | 47763 | 47760 | 47828 | 47778 | 47795 | 47774 | 47815 | 47795 | 47841 | 47780 | 47785 | 47778 | 48001 | 47771 | 47890 |
13 | 47761 | 47857 | 47817 | 47815 | 47780 | 47834 | 47832 | 47773 | 47843 | 47780 | 47786 | 47793 | 48019 | 47753 | 47875 |
14 | 47774 | 47817 | 47827 | 47829 | 47774 | 47776 | 47828 | 47834 | 47860 | 47778 | 47787 | 47779 | 48006 | 47765 | 47854 |
15 | 47784 | 47795 | 47831 | 47777 | 47826 | 47743 | 47832 | 47779 | 47819 | 47799 | 47786 | 47768 | 48003 | 47743 | 47863 |
16 | 47827 | 47847 | 47801 | 47771 | 47784 | 47856 | 47833 | 47832 | 47826 | 47779 | 47770 | 47944 | 48005 | 47766 | 47882 |
17 | 47827 | 47844 | 47823 | 47774 | 47774 | 47782 | 47833 | 47774 | 47830 | 47786 | 47782 | 47776 | 48004 | 47803 | 47885 |
18 | 47796 | 47801 | 47824 | 47788 | 47771 | 47783 | 47857 | 47777 | 47775 | 47778 | 47760 | 47792 | 48002 | 47772 | 47884 |
19 | 47769 | 47838 | 47814 | 47775 | 47762 | 47788 | 47853 | 47764 | 47827 | 47780 | 47786 | 47765 | 48006 | 47772 | 47865 |
20 | 47819 | 47766 | 47846 | 47776 | 47779 | 47843 | 47831 | 47835 | 47777 | 47775 | 47786 | 47833 | 48001 | 47760 | 47888 |
21 | 47813 | 47822 | 47773 | 47775 | 47825 | 47845 | 47853 | 47842 | 47839 | 47773 | 47787 | 47779 | 48001 | 47801 | 47853 |
22 | 47754 | 47774 | 47807 | 47822 | 47822 | 47810 | 47817 | 47785 | 47827 | 47794 | 47784 | 47775 | 48002 | 47759 | 47864 |
23 | 47863 | 47786 | 47849 | 47777 | 47781 | 47854 | 47813 | 47754 | 47844 | 47781 | 47786 | 47786 | 48023 | 47791 | 47895 |
25 | 47770 | 47761 | 47819 | 47829 | 47781 | 47809 | 47818 | 47842 | 47840 | 47776 | 47788 | 47781 | 48002 | 47744 | 47864 |
30 | 47769 | 47806 | 47799 | 47784 | 47823 | 47750 | 47799 | 47817 | 47816 | 47781 | 47757 | 47775 | 48001 | 47750 | 47880 |
40 | 47770 | 47839 | 47793 | 47778 | 47781 | 47852 | 47801 | 47834 | 47776 | 47782 | 47788 | 47940 | 48003 | 47871 | 47880 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 47771 bytes | – | 100% |
1,000 | 47754 bytes | -17 bytes | 100% |
10,000 | 47749 bytes | -5 bytes | 100% |
100,000 | 47743 bytes | -6 bytes | 0.87% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 48050 bytes | +307 bytes (+0.64%) | +205 bytes |
1 | 48048 bytes | +305 bytes (+0.64%) | +203 bytes |
2 | 48056 bytes | +313 bytes (+0.66%) | +211 bytes |
3 | 47972 bytes | +229 bytes (+0.48%) | +127 bytes |
4 | 47980 bytes | +237 bytes (+0.50%) | +135 bytes |
5 | 47845 bytes | +102 bytes (+0.21%) | – |
6 | 47865 bytes | +122 bytes (+0.26%) | +20 bytes |
7 | 47855 bytes | +112 bytes (+0.23%) | +10 bytes |
8 | 47862 bytes | +119 bytes (+0.25%) | +17 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 38286 bytes | -9457 bytes (-19.81%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 40508 bytes | -7235 bytes (-15.15%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 41231 bytes | -6512 bytes (-13.64%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 43226 bytes | -4517 bytes (-9.46%) |
LZMA2 (Wikipedia) | xz | xz -9 | 43924 bytes | -3819 bytes (-8.00%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 45717 bytes | -2026 bytes (-4.24%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 46233 bytes | -1510 bytes (-3.16%) |