Boot |
58294 bytes (56.9k)
|
CDN |
jsdelivr |
58294 bytes (56.9k)
|
CDN |
Baidu |
51302 bytes (50.1k)
|
CDN |
cdnjs |
51291 bytes (50.1k)
|
CDN |
unpkg |
50944 bytes (49.8k)
|
CDN |
gzip -6 (default) |
50890 bytes (49.7k)
|
local copy |
gzip -9 |
50705 bytes (49.5k)
|
local copy |
libdeflate -12 |
49088 bytes (47.9k)
|
local copy |
zultra |
49078 bytes (47.9k)
|
local copy |
7zip -mx=9 -tgzip |
49033 bytes (47.9k)
|
local copy |
pigz -11 -n |
48816 bytes (47.7k)
|
local copy |
kzip -s0 -rn -b7 |
48811 bytes (47.7k)
|
local copy |
Zopfli |
48700 bytes (47.6k)
|
local copy |
Zopfli (defluff) |
48697 bytes (47.6k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 4 | --mls4 |
block splitting recursion | 22 | --bsr22 |
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 | 58294 bytes | d7af50079ecbbb5e4c56b2f09dfcfc8e | (invalid) |
cdnjs | 51291 bytes | d7af50079ecbbb5e4c56b2f09dfcfc8e | (invalid) |
unpkg | 50944 bytes | d7af50079ecbbb5e4c56b2f09dfcfc8e | July 11, 2016 @ 16:31 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
jsdelivr | 58294 bytes | 5daebfd26d7d12b0aa87222e15077674 | only whitespaces differ | (invalid) |
Baidu | 51302 bytes | ef80e2cf4efdd44bdc5c33c43b66c243 | only whitespaces differ | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
48700 bytes | -5 bytes | zopfli --i100000 --mls4 --bsr22 --lazy --ohh | December 22, 2015 @ 10:15 |
48705 bytes | -5 bytes | zopfli --i10000 --mls4 --bsr22 --lazy --ohh | October 14, 2015 @ 01:28 |
48710 bytes | -2 bytes | zopfli --i10000 --mls8 --bsr20 --lazy --ohh | October 14, 2015 @ 00:46 |
48712 bytes | -4 bytes | zopfli --i1000 --mls4 --bsr22 --lazy --ohh | September 21, 2015 @ 21:39 |
48716 bytes | -18 bytes | zopfli --i1000 --mls8 --bsr20 --lazy --ohh | September 19, 2015 @ 17:27 |
48734 bytes | – | zopfli --i100 --mls8 --bsr20 --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 | 48964 | 48967 | 48984 | 48858 | 48965 | 48826 | 48860 | 48876 | 48833 | 48843 | 48992 | 48865 | 48984 | 48987 | 48992 |
4 | 48826 | 48835 | 48812 | 48802 | 48817 | 48844 | 48871 | 48872 | 48805 | 48823 | 48742 | 48835 | 48990 | 48988 | 48984 |
6 | 48767 | 48833 | 48831 | 48754 | 48744 | 48847 | 48816 | 48780 | 48779 | 48743 | 48730 | 48734 | 48984 | 48905 | 48801 |
7 | 48848 | 48764 | 48750 | 48750 | 48770 | 48825 | 48971 | 48791 | 48802 | 48735 | 48735 | 48730 | 48988 | 48984 | 48813 |
8 | 48858 | 48765 | 48796 | 48760 | 48766 | 48714 | 48826 | 48786 | 48819 | 48734 | 48846 | 48840 | 48985 | 48983 | 48816 |
9 | 48857 | 48780 | 48779 | 48755 | 48769 | 48736 | 48773 | 48814 | 48794 | 48732 | 48730 | 48731 | 48985 | 48883 | 48829 |
10 | 48765 | 48734 | 48722 | 48734 | 48745 | 48856 | 48823 | 48807 | 48824 | 48825 | 48735 | 48906 | 48870 | 48903 | 48821 |
11 | 48854 | 48840 | 48775 | 48732 | 48839 | 48841 | 48812 | 48811 | 48812 | 48838 | 48837 | 48777 | 48972 | 48982 | 48833 |
12 | 48774 | 48725 | 48746 | 48767 | 48737 | 48765 | 48843 | 48736 | 48796 | 48738 | 48739 | 48732 | 48981 | 48982 | 48833 |
13 | 48799 | 48728 | 48796 | 48753 | 48727 | 48824 | 48812 | 48791 | 48794 | 48733 | 48732 | 48729 | 48971 | 48983 | 48820 |
14 | 48778 | 48774 | 48750 | 48747 | 48717 | 48815 | 48822 | 48787 | 48799 | 48731 | 48729 | 48733 | 48968 | 48978 | 48814 |
15 | 48770 | 48748 | 48774 | 48753 | 48767 | 48776 | 48826 | 48791 | 48789 | 48733 | 48735 | 48731 | 48974 | 48892 | 48818 |
16 | 48766 | 48745 | 48735 | 48741 | 48740 | 48823 | 48829 | 48825 | 48794 | 48739 | 48735 | 48739 | 48982 | 48979 | 48786 |
17 | 48775 | 48721 | 48719 | 48737 | 48730 | 48815 | 48823 | 48794 | 48792 | 48733 | 48731 | 48730 | 48969 | 48977 | 48819 |
18 | 48732 | 48724 | 48716 | 48753 | 48725 | 48854 | 48824 | 48808 | 48806 | 48733 | 48742 | 48987 | 48967 | 48977 | 48825 |
19 | 48772 | 48750 | 48750 | 48758 | 48728 | 48818 | 48829 | 48793 | 48786 | 48732 | 48732 | 48986 | 48980 | 48977 | 48966 |
20 | 48774 | 48748 | 48704 | 48753 | 48739 | 48861 | 48831 | 48797 | 48788 | 48738 | 48838 | 48988 | 48970 | 48978 | 48971 |
21 | 48776 | 48722 | 48716 | 48751 | 48743 | 48817 | 48824 | 48777 | 48789 | 48825 | 48987 | 48988 | 48968 | 48964 | 48838 |
22 | 48773 | 48700 | 48715 | 48760 | 48743 | 48854 | 48823 | 48811 | 48804 | 48741 | 48733 | 48891 | 48980 | 48975 | 48982 |
23 | 48757 | 48729 | 48746 | 48752 | 48723 | 48787 | 48825 | 48814 | 48792 | 48744 | 48733 | 48987 | 48982 | 48978 | 48819 |
25 | 48768 | 48727 | 48741 | 48745 | 48726 | 48738 | 48825 | 48786 | 48803 | 48741 | 48731 | 48736 | 48982 | 48896 | 48794 |
30 | 48767 | 48722 | 48746 | 48746 | 48721 | 48814 | 48798 | 48793 | 48784 | 48737 | 48731 | 48733 | 48974 | 48980 | 48810 |
40 | 48770 | 48724 | 48719 | 48745 | 48731 | 48765 | 48835 | 48812 | 48802 | 48747 | 48738 | 48988 | 48969 | 48976 | 48980 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 48729 bytes | – | 100% |
1,000 | 48712 bytes | -17 bytes | 100% |
10,000 | 48705 bytes | -7 bytes | 100% |
100,000 | 48700 bytes | -5 bytes | 0.58% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 48942 bytes | +242 bytes (+0.50%) | +131 bytes |
1 | 49024 bytes | +324 bytes (+0.67%) | +213 bytes |
2 | 49024 bytes | +324 bytes (+0.67%) | +213 bytes |
3 | 48944 bytes | +244 bytes (+0.50%) | +133 bytes |
4 | 48957 bytes | +257 bytes (+0.53%) | +146 bytes |
5 | 48963 bytes | +263 bytes (+0.54%) | +152 bytes |
6 | 48871 bytes | +171 bytes (+0.35%) | +60 bytes |
7 | 48811 bytes | +111 bytes (+0.23%) | – |
8 | 48814 bytes | +114 bytes (+0.23%) | +3 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 39002 bytes | -9698 bytes (-19.91%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 41386 bytes | -7314 bytes (-15.02%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 42095 bytes | -6605 bytes (-13.56%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 44136 bytes | -4564 bytes (-9.37%) |
LZMA2 (Wikipedia) | xz | xz -9 | 44768 bytes | -3932 bytes (-8.07%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 46706 bytes | -1994 bytes (-4.09%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 47183 bytes | -1517 bytes (-3.11%) |