unpkg |
89392 bytes (87.3k)
|
CDN |
Boot |
78423 bytes (76.6k)
|
CDN |
cdnjs |
78423 bytes (76.6k)
|
CDN |
gzip -6 (default) |
77891 bytes (76.1k)
|
local copy |
gzip -9 |
77632 bytes (75.8k)
|
local copy |
libdeflate -12 |
74508 bytes (72.8k)
|
local copy |
7zip -mx=9 -tgzip |
74126 bytes (72.4k)
|
local copy |
zultra |
73805 bytes (72.1k)
|
local copy |
pigz -11 -n |
73644 bytes (71.9k)
|
local copy |
kzip -s0 -rn -b8 |
73586 bytes (71.9k)
|
local copy |
Zopfli |
73557 bytes (71.8k)
|
local copy |
Zopfli (defluff) |
73555 bytes (71.8k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 2048 | --mls2048 |
block splitting recursion | 16 | --bsr16 |
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 | 89392 bytes | 922b20b3500bccf101ee8663618a4cb4 | May 9, 2018 @ 16:40 |
Boot | 78423 bytes | 922b20b3500bccf101ee8663618a4cb4 | July 2, 2018 @ 19:00 |
cdnjs | 78423 bytes | 922b20b3500bccf101ee8663618a4cb4 | July 2, 2018 @ 18:58 |
Size | Improvement | Parameters | Found |
---|---|---|---|
73557 bytes | -1 byte | zopfli --i1000000 --mls2048 --bsr16 --lazy --ohh | May 12, 2018 @ 05:26 |
73558 bytes | -8 bytes | zopfli --i100000 --mls2048 --bsr16 --lazy --ohh | May 11, 2018 @ 17:25 |
73566 bytes | -16 bytes | zopfli --i10000 --mls2048 --bsr16 --lazy --ohh | May 11, 2018 @ 15:51 |
73582 bytes | -22 bytes | zopfli --i1000 --mls2048 --bsr16 --lazy --ohh | May 11, 2018 @ 14:35 |
73604 bytes | – | zopfli --i100 --mls2048 --bsr16 --lazy --ohh | May 11, 2018 @ 14:26 |
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 | 74044 | 74042 | 74094 | 74087 | 74073 | 74076 | 74137 | 74148 | 74200 | 74122 | 74251 | 74188 | 74257 | 73938 | 73972 |
4 | 74269 | 74269 | 74266 | 74190 | 74199 | 74013 | 74201 | 74256 | 73868 | 73920 | 73874 | 73619 | 73902 | 73968 | 73739 |
6 | 73739 | 73727 | 73753 | 73724 | 73742 | 73726 | 73739 | 73729 | 73741 | 73739 | 73908 | 73693 | 73748 | 73671 | 73857 |
7 | 73753 | 73753 | 73765 | 73761 | 73855 | 73856 | 73959 | 73771 | 73937 | 73781 | 73808 | 73874 | 74007 | 73738 | 73887 |
8 | 73716 | 73714 | 73723 | 73713 | 73850 | 73729 | 73725 | 73724 | 73712 | 73714 | 73719 | 73697 | 73728 | 73741 | 73855 |
9 | 73755 | 73750 | 73767 | 73751 | 73795 | 73743 | 73840 | 73810 | 73772 | 73881 | 73883 | 73884 | 73867 | 73877 | 73853 |
10 | 73775 | 73783 | 73722 | 73727 | 73726 | 73705 | 73705 | 73724 | 73727 | 73874 | 73837 | 73829 | 73728 | 73691 | 73859 |
11 | 73736 | 73725 | 73680 | 73671 | 73749 | 73677 | 73871 | 73864 | 73869 | 73864 | 73883 | 73864 | 73820 | 73867 | 73892 |
12 | 73702 | 73710 | 73785 | 73756 | 73766 | 73764 | 73770 | 73763 | 73717 | 73712 | 73708 | 73700 | 73720 | 73738 | 73855 |
13 | 73717 | 73713 | 73721 | 73706 | 73717 | 73712 | 73722 | 73712 | 73714 | 73726 | 73873 | 73854 | 73828 | 73890 | 73846 |
14 | 73738 | 73714 | 73701 | 73727 | 73723 | 73726 | 73713 | 73723 | 73708 | 73735 | 73707 | 73693 | 73698 | 73796 | 73679 |
15 | 73780 | 73762 | 73774 | 73745 | 73747 | 73881 | 73873 | 73882 | 73774 | 73779 | 73879 | 73850 | 73668 | 74020 | 73894 |
16 | 73758 | 73767 | 73672 | 73659 | 73673 | 73757 | 73749 | 73744 | 73710 | 73730 | 73557 | 73689 | 73721 | 73687 | 73852 |
17 | 73752 | 73750 | 73761 | 73725 | 73715 | 73728 | 73728 | 73724 | 73709 | 73712 | 73873 | 73698 | 73694 | 73866 | 73857 |
18 | 73713 | 73710 | 73727 | 73753 | 73739 | 73743 | 73810 | 73772 | 73730 | 73792 | 73797 | 73700 | 73718 | 73796 | 73849 |
19 | 73725 | 73709 | 73717 | 73724 | 73703 | 73722 | 73730 | 73732 | 73711 | 73713 | 73750 | 73701 | 73698 | 73693 | 73862 |
20 | 73743 | 73771 | 73775 | 73731 | 73766 | 73793 | 73815 | 73802 | 73756 | 73865 | 73871 | 73701 | 73720 | 73720 | 73679 |
21 | 73707 | 73713 | 73722 | 73709 | 73756 | 73707 | 73722 | 73723 | 73709 | 73865 | 73875 | 73869 | 73697 | 73670 | 73868 |
22 | 73723 | 73726 | 73757 | 73756 | 73713 | 73715 | 73712 | 73710 | 73713 | 73708 | 73877 | 73699 | 73703 | 73732 | 73858 |
23 | 73725 | 73753 | 73723 | 73705 | 73730 | 73754 | 73760 | 73707 | 73752 | 73711 | 73877 | 73865 | 73719 | 73735 | 73870 |
25 | 73710 | 73709 | 73724 | 73712 | 73729 | 73711 | 73733 | 73724 | 73708 | 73724 | 73854 | 73703 | 73859 | 73731 | 73850 |
30 | 73724 | 73702 | 73717 | 73725 | 73725 | 73726 | 73727 | 73724 | 73710 | 73707 | 73710 | 73855 | 73723 | 73692 | 73846 |
40 | 73735 | 73712 | 73726 | 73730 | 73726 | 73708 | 73739 | 73734 | 73712 | 73757 | 73874 | 73859 | 74071 | 73728 | 73860 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 73604 bytes | – | 100% |
1,000 | 73582 bytes | -22 bytes | 100% |
10,000 | 73566 bytes | -16 bytes | 100% |
100,000 | 73558 bytes | -8 bytes | 0.58% |
1,000,000 | 73557 bytes | -1 byte | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 73802 bytes | +245 bytes (+0.33%) | +216 bytes |
1 | 75311 bytes | +1754 bytes (+2.38%) | +1725 bytes |
2 | 75140 bytes | +1583 bytes (+2.15%) | +1554 bytes |
3 | 73969 bytes | +412 bytes (+0.56%) | +383 bytes |
4 | 73950 bytes | +393 bytes (+0.53%) | +364 bytes |
5 | 73910 bytes | +353 bytes (+0.48%) | +324 bytes |
6 | 73805 bytes | +248 bytes (+0.34%) | +219 bytes |
7 | 73615 bytes | +58 bytes (+0.08%) | +29 bytes |
8 | 73586 bytes | +29 bytes (+0.04%) | – |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 57706 bytes | -15851 bytes (-21.55%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 64065 bytes | -9492 bytes (-12.90%) |
LZMA2 (Wikipedia) | xz | xz -9 | 64960 bytes | -8597 bytes (-11.69%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 65189 bytes | -8368 bytes (-11.38%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 67142 bytes | -6415 bytes (-8.72%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 70799 bytes | -2758 bytes (-3.75%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 72637 bytes | -920 bytes (-1.25%) |