unpkg |
89474 bytes (87.4k)
|
CDN |
Boot |
78501 bytes (76.7k)
|
CDN |
cdnjs |
78501 bytes (76.7k)
|
CDN |
gzip -6 (default) |
77962 bytes (76.1k)
|
local copy |
gzip -9 |
77708 bytes (75.9k)
|
local copy |
libdeflate -12 |
74653 bytes (72.9k)
|
local copy |
7zip -mx=9 -tgzip |
74199 bytes (72.5k)
|
local copy |
zultra |
73892 bytes (72.2k)
|
local copy |
pigz -11 -n |
73686 bytes (72.0k)
|
local copy |
kzip -s0 -rn -b8 |
73663 bytes (71.9k)
|
local copy |
Zopfli |
73647 bytes (71.9k)
|
local copy |
Zopfli (defluff) |
73643 bytes (71.9k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 32768 | --mls32768 |
block splitting recursion | 4 | --bsr4 |
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 | 89474 bytes | d5d23e89bdb1d80bdada5e7bc3f0f2e6 | May 11, 2018 @ 21:28 |
Boot | 78501 bytes | d5d23e89bdb1d80bdada5e7bc3f0f2e6 | July 2, 2018 @ 18:58 |
cdnjs | 78501 bytes | d5d23e89bdb1d80bdada5e7bc3f0f2e6 | July 2, 2018 @ 18:58 |
Size | Improvement | Parameters | Found |
---|---|---|---|
73647 bytes | -6 bytes | zopfli --i1000000 --mls32768 --bsr4 --lazy --ohh | May 12, 2018 @ 19:52 |
73653 bytes | -5 bytes | zopfli --i100000 --mls32768 --bsr4 --lazy --ohh | May 12, 2018 @ 10:30 |
73658 bytes | -10 bytes | zopfli --i10000 --mls32768 --bsr4 --lazy --ohh | May 12, 2018 @ 09:12 |
73668 bytes | -14 bytes | zopfli --i1000 --mls32768 --bsr4 --lazy --ohh | May 12, 2018 @ 09:03 |
73682 bytes | – | zopfli --i100 --mls32768 --bsr4 --lazy --ohh | May 12, 2018 @ 08:50 |
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 | 74112 | 74110 | 74162 | 74151 | 74135 | 74139 | 74009 | 74178 | 74218 | 74198 | 74323 | 74273 | 73930 | 74029 | 73859 |
4 | 74334 | 74338 | 74263 | 74268 | 74268 | 74268 | 74326 | 74332 | 74335 | 74343 | 73943 | 73866 | 73889 | 73700 | 73647 |
6 | 73793 | 73813 | 73791 | 73819 | 73809 | 73795 | 73794 | 73828 | 73826 | 73814 | 73976 | 73782 | 73781 | 73742 | 73936 |
7 | 73820 | 73844 | 73947 | 73974 | 73922 | 73934 | 73894 | 73954 | 73839 | 73773 | 73750 | 74042 | 73965 | 73933 | 74203 |
8 | 73782 | 73788 | 73775 | 73792 | 73806 | 73808 | 73803 | 73780 | 73788 | 73798 | 73794 | 73785 | 73769 | 73942 | 73927 |
9 | 73825 | 73886 | 73830 | 73831 | 73838 | 73827 | 73915 | 73839 | 73844 | 73967 | 73941 | 73946 | 73967 | 73930 | 73931 |
10 | 73856 | 73860 | 73777 | 73806 | 73802 | 73806 | 73805 | 73782 | 73797 | 73807 | 73940 | 73899 | 73773 | 73757 | 74029 |
11 | 73790 | 73806 | 73744 | 73756 | 73751 | 73791 | 73931 | 73933 | 73830 | 73938 | 73942 | 73944 | 73768 | 73943 | 73924 |
12 | 73770 | 73780 | 73847 | 73842 | 73842 | 73853 | 73834 | 73829 | 73798 | 73793 | 73792 | 73782 | 73772 | 73935 | 73930 |
13 | 73788 | 73805 | 73778 | 73809 | 73830 | 73786 | 73796 | 73800 | 73785 | 73798 | 73936 | 73951 | 73877 | 73938 | 73925 |
14 | 73804 | 73806 | 73788 | 73781 | 73838 | 73789 | 73802 | 73798 | 73774 | 73808 | 73775 | 73782 | 73798 | 73865 | 73750 |
15 | 73846 | 73833 | 73848 | 73832 | 73921 | 73949 | 73932 | 73956 | 73847 | 73854 | 73863 | 73946 | 73739 | 74084 | 73933 |
16 | 73841 | 73844 | 73748 | 73757 | 73746 | 73789 | 73837 | 73795 | 73787 | 73823 | 73806 | 73826 | 73776 | 73741 | 73931 |
17 | 73830 | 73833 | 73776 | 73837 | 73832 | 73834 | 73807 | 73795 | 73779 | 73830 | 73939 | 73800 | 73775 | 73812 | 73930 |
18 | 73799 | 73788 | 73830 | 73823 | 73823 | 73820 | 73873 | 73821 | 73825 | 73842 | 73942 | 73788 | 73787 | 74069 | 73926 |
19 | 73799 | 73806 | 73772 | 73810 | 73797 | 73790 | 73808 | 73804 | 73782 | 73808 | 73830 | 73793 | 73771 | 73934 | 73936 |
20 | 73825 | 73818 | 73846 | 73834 | 73850 | 73848 | 73880 | 73837 | 73826 | 73942 | 73941 | 73781 | 73741 | 73790 | 73756 |
21 | 73786 | 73784 | 73775 | 73779 | 73829 | 73790 | 73810 | 73803 | 73798 | 73799 | 73938 | 73948 | 73769 | 73741 | 73930 |
22 | 73794 | 73793 | 73776 | 73830 | 73832 | 73790 | 73824 | 73787 | 73780 | 73783 | 73940 | 73935 | 73778 | 73776 | 73794 |
23 | 73830 | 73833 | 73824 | 73818 | 73805 | 73830 | 73839 | 73785 | 73826 | 73789 | 73938 | 73948 | 73773 | 73936 | 73930 |
25 | 73808 | 73793 | 73773 | 73821 | 73805 | 73803 | 73808 | 73797 | 73783 | 73788 | 73794 | 73774 | 73933 | 73808 | 73925 |
30 | 73799 | 73805 | 73779 | 73812 | 73800 | 73789 | 73797 | 73788 | 73782 | 73788 | 73939 | 73926 | 73774 | 73768 | 73924 |
40 | 73817 | 73802 | 73779 | 73840 | 73803 | 73798 | 73809 | 73799 | 73789 | 73784 | 73943 | 73947 | 73801 | 73802 | 73927 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 73682 bytes | – | 100% |
1,000 | 73668 bytes | -14 bytes | 100% |
10,000 | 73658 bytes | -10 bytes | 100% |
100,000 | 73653 bytes | -5 bytes | 0.58% |
1,000,000 | 73647 bytes | -6 bytes | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 73874 bytes | +227 bytes (+0.31%) | +211 bytes |
1 | 75378 bytes | +1731 bytes (+2.35%) | +1715 bytes |
2 | 75201 bytes | +1554 bytes (+2.11%) | +1538 bytes |
3 | 74047 bytes | +400 bytes (+0.54%) | +384 bytes |
4 | 74034 bytes | +387 bytes (+0.53%) | +371 bytes |
5 | 73988 bytes | +341 bytes (+0.46%) | +325 bytes |
6 | 73881 bytes | +234 bytes (+0.32%) | +218 bytes |
7 | 73687 bytes | +40 bytes (+0.05%) | +24 bytes |
8 | 73663 bytes | +16 bytes (+0.02%) | – |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 57759 bytes | -15888 bytes (-21.57%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 64107 bytes | -9540 bytes (-12.95%) |
LZMA2 (Wikipedia) | xz | xz -9 | 65048 bytes | -8599 bytes (-11.68%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 65272 bytes | -8375 bytes (-11.37%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 67217 bytes | -6430 bytes (-8.73%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 70871 bytes | -2776 bytes (-3.77%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 72715 bytes | -932 bytes (-1.27%) |