Boot |
56212 bytes (54.9k)
|
CDN |
Baidu |
49082 bytes (47.9k)
|
CDN |
cdnjs |
49073 bytes (47.9k)
|
CDN |
gzip -6 (default) |
48702 bytes (47.6k)
|
local copy |
unpkg |
48632 bytes (47.5k)
|
CDN |
gzip -9 |
48529 bytes (47.4k)
|
local copy |
zultra |
46992 bytes (45.9k)
|
local copy |
7zip -mx=9 -tgzip |
46984 bytes (45.9k)
|
local copy |
libdeflate -12 |
46964 bytes (45.9k)
|
local copy |
pigz -11 -n |
46925 bytes (45.8k)
|
local copy |
kzip -s0 -rn -b7 |
46789 bytes (45.7k)
|
local copy |
Zopfli |
46717 bytes (45.6k)
|
local copy |
Zopfli (defluff) |
46715 bytes (45.6k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 32 | --mls32 |
block splitting recursion | 30 | --bsr30 |
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 | 56212 bytes | 82e338d91c572f70f279812e8dfe672d | (invalid) |
cdnjs | 49073 bytes | 82e338d91c572f70f279812e8dfe672d | (invalid) |
unpkg | 48632 bytes | 82e338d91c572f70f279812e8dfe672d | July 11, 2016 @ 16:32 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 49082 bytes | f92d66e2a2fad84baea5a157af6c19eb | only whitespaces differ | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
46717 bytes | -4 bytes | zopfli --i100000 --mls32 --bsr30 --lazy --ohh | December 21, 2015 @ 15:55 |
46721 bytes | -3 bytes | zopfli --i10000 --mls32 --bsr30 --lazy --ohh | September 24, 2015 @ 17:34 |
46724 bytes | -4 bytes | zopfli --i1000 --mls32 --bsr30 --lazy --ohh | September 24, 2015 @ 16:20 |
46728 bytes | -2 bytes | zopfli --i1000 --mls2048 --bsr12 --lazy --ohh | September 20, 2015 @ 03:20 |
46730 bytes | -7 bytes | zopfli --i1000 --mls32 --bsr14 --lazy --ohh | September 20, 2015 @ 02:57 |
46737 bytes | -3 bytes | zopfli --i1000 --mls8 --bsr10 --lazy --ohh | September 20, 2015 @ 02:52 |
46740 bytes | – | zopfli --i100 --mls4096 --bsr13 --lazy --ohh | September 18, 2015 @ 20:33 |
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 | 46871 | 46868 | 46874 | 46866 | 46767 | 46804 | 46766 | 46874 | 46891 | 46889 | 46900 | 46872 | 46865 | 46822 | 46895 |
4 | 46882 | 46826 | 46775 | 46827 | 46760 | 46890 | 46896 | 46886 | 46845 | 46745 | 46890 | 46873 | 46866 | 46774 | 46898 |
6 | 46758 | 46778 | 46792 | 46805 | 46747 | 46840 | 46771 | 46830 | 46842 | 46746 | 46895 | 46777 | 46886 | 46876 | 46897 |
7 | 46889 | 46835 | 46833 | 46817 | 46838 | 46846 | 46849 | 46849 | 46838 | 46763 | 46782 | 46753 | 46866 | 46876 | 46875 |
8 | 46824 | 46838 | 46763 | 46803 | 46783 | 46816 | 46864 | 46829 | 46843 | 46732 | 46893 | 46779 | 46887 | 46773 | 46866 |
9 | 46739 | 46800 | 46791 | 46790 | 46849 | 46843 | 46829 | 46829 | 46846 | 46745 | 46744 | 46777 | 46881 | 46782 | 46869 |
10 | 46836 | 46805 | 46733 | 46816 | 46819 | 46848 | 46863 | 46854 | 46851 | 46840 | 46891 | 46820 | 46874 | 46772 | 46893 |
11 | 46746 | 46751 | 46779 | 46753 | 46756 | 46831 | 46844 | 46835 | 46836 | 46740 | 46727 | 46750 | 46866 | 46795 | 46898 |
12 | 46819 | 46837 | 46785 | 46775 | 46735 | 46830 | 46830 | 46823 | 46838 | 46735 | 46725 | 46725 | 46870 | 46774 | 46888 |
13 | 46862 | 46766 | 46795 | 46786 | 46759 | 46885 | 46759 | 46868 | 46838 | 46733 | 46894 | 46724 | 46880 | 46771 | 46895 |
14 | 46887 | 46887 | 46800 | 46771 | 46727 | 46833 | 46837 | 46824 | 46844 | 46736 | 46890 | 46749 | 46866 | 46780 | 46865 |
15 | 46888 | 46887 | 46825 | 46825 | 46836 | 46826 | 46830 | 46822 | 46838 | 46743 | 46839 | 46842 | 46865 | 46774 | 46884 |
16 | 46772 | 46887 | 46761 | 46789 | 46756 | 46835 | 46825 | 46822 | 46837 | 46733 | 46729 | 46725 | 46895 | 46784 | 46867 |
17 | 46781 | 46775 | 46764 | 46752 | 46756 | 46887 | 46882 | 46887 | 46858 | 46892 | 46735 | 46887 | 46865 | 46774 | 46868 |
18 | 46857 | 46858 | 46789 | 46789 | 46750 | 46870 | 46866 | 46887 | 46877 | 46746 | 46895 | 46886 | 46888 | 46884 | 46891 |
19 | 46802 | 46810 | 46803 | 46783 | 46759 | 46824 | 46829 | 46822 | 46892 | 46731 | 46725 | 46751 | 46866 | 46776 | 46862 |
20 | 46811 | 46813 | 46746 | 46775 | 46749 | 46822 | 46840 | 46822 | 46851 | 46733 | 46727 | 46841 | 46866 | 46773 | 46897 |
21 | 46839 | 46820 | 46825 | 46783 | 46819 | 46828 | 46841 | 46842 | 46852 | 46730 | 46838 | 46846 | 46883 | 46780 | 46866 |
22 | 46826 | 46818 | 46785 | 46785 | 46778 | 46829 | 46825 | 46829 | 46853 | 46729 | 46738 | 46726 | 46888 | 46770 | 46865 |
23 | 46797 | 46799 | 46779 | 46786 | 46728 | 46847 | 46830 | 46827 | 46838 | 46816 | 46895 | 46730 | 46903 | 46769 | 46866 |
25 | 46820 | 46817 | 46796 | 46756 | 46732 | 46822 | 46832 | 46842 | 46833 | 46733 | 46894 | 46842 | 46866 | 46773 | 46864 |
30 | 46869 | 46809 | 46776 | 46771 | 46717 | 46828 | 46827 | 46836 | 46829 | 46887 | 46735 | 46842 | 46866 | 46770 | 46869 |
40 | 46798 | 46803 | 46812 | 46787 | 46759 | 46849 | 46828 | 46823 | 46845 | 46836 | 46866 | 46726 | 46888 | 46791 | 46866 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 46737 bytes | – | 100% |
1,000 | 46724 bytes | -13 bytes | 100% |
10,000 | 46721 bytes | -3 bytes | 100% |
100,000 | 46717 bytes | -4 bytes | 0.29% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 46901 bytes | +184 bytes (+0.39%) | +112 bytes |
1 | 46911 bytes | +194 bytes (+0.42%) | +122 bytes |
2 | 46897 bytes | +180 bytes (+0.39%) | +108 bytes |
3 | 46853 bytes | +136 bytes (+0.29%) | +64 bytes |
4 | 46887 bytes | +170 bytes (+0.36%) | +98 bytes |
5 | 46878 bytes | +161 bytes (+0.34%) | +89 bytes |
6 | 46854 bytes | +137 bytes (+0.29%) | +65 bytes |
7 | 46789 bytes | +72 bytes (+0.15%) | – |
8 | 46820 bytes | +103 bytes (+0.22%) | +31 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 37506 bytes | -9211 bytes (-19.72%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 39743 bytes | -6974 bytes (-14.93%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 40336 bytes | -6381 bytes (-13.66%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 42294 bytes | -4423 bytes (-9.47%) |
LZMA2 (Wikipedia) | xz | xz -9 | 43076 bytes | -3641 bytes (-7.79%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 44904 bytes | -1813 bytes (-3.88%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 45103 bytes | -1614 bytes (-3.45%) |