unpkg |
29517 bytes (28.8k)
|
CDN |
Boot |
26035 bytes (25.4k)
|
CDN |
cdnjs |
26035 bytes (25.4k)
|
CDN |
gzip -6 (default) |
25949 bytes (25.3k)
|
local copy |
gzip -9 |
25900 bytes (25.3k)
|
local copy |
libdeflate -12 |
25088 bytes (24.5k)
|
local copy |
7zip -mx=9 -tgzip |
24958 bytes (24.4k)
|
local copy |
zultra |
24916 bytes (24.3k)
|
local copy |
pigz -11 -n |
24835 bytes (24.3k)
|
local copy |
kzip -s0 -rn -b6 |
24796 bytes (24.2k)
|
local copy |
Zopfli |
24739 bytes (24.2k)
|
local copy |
Zopfli (defluff) |
24738 bytes (24.2k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 2 | --mls2 |
block splitting recursion | 19 | --bsr19 |
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 | 29517 bytes | 9becc40fb1d85d21d0ca38e2f7069511 | (invalid) |
Boot | 26035 bytes | 9becc40fb1d85d21d0ca38e2f7069511 | (invalid) |
cdnjs | 26035 bytes | 9becc40fb1d85d21d0ca38e2f7069511 | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
24739 bytes | -2 bytes | zopfli --i1000000 --mls2 --bsr19 --lazy --ohh | February 23, 2021 @ 15:30 |
24741 bytes | -2 bytes | zopfli --i100000 --mls2 --bsr19 --lazy --ohh | February 22, 2021 @ 19:37 |
24743 bytes | -5 bytes | zopfli --i10000 --mls2 --bsr19 --lazy --ohh | February 22, 2021 @ 19:09 |
24748 bytes | -2 bytes | zopfli --i1000 --mls2 --bsr19 --lazy --ohh | February 22, 2021 @ 19:05 |
24750 bytes | -8 bytes | zopfli --i1000 --mls8 --bsr25 --lazy --ohh | February 22, 2021 @ 19:05 |
24758 bytes | – | zopfli --i100 --mls2 --bsr19 --lazy --ohh | February 22, 2021 @ 19:04 |
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 | 24802 | 24803 | 24798 | 24846 | 24848 | 24835 | 24846 | 24896 | 24852 | 24853 | 24869 | 24880 | 24858 | 24829 | 24837 |
4 | 24771 | 24784 | 24774 | 24787 | 24806 | 24777 | 24780 | 24791 | 24793 | 24781 | 24791 | 24772 | 24772 | 24784 | 24794 |
6 | 24800 | 24792 | 24803 | 24762 | 24761 | 24812 | 24818 | 24814 | 24750 | 24761 | 24826 | 24753 | 24752 | 24766 | 24772 |
7 | 24770 | 24775 | 24799 | 24792 | 24819 | 24817 | 24812 | 24811 | 24763 | 24819 | 24815 | 24835 | 24814 | 24829 | 24827 |
8 | 24782 | 24791 | 24778 | 24792 | 24813 | 24824 | 24811 | 24807 | 24821 | 24814 | 24829 | 24833 | 24784 | 24815 | 24783 |
9 | 24786 | 24812 | 24778 | 24780 | 24823 | 24806 | 24815 | 24818 | 24813 | 24808 | 24815 | 24830 | 24809 | 24819 | 24813 |
10 | 24788 | 24795 | 24774 | 24791 | 24786 | 24807 | 24812 | 24803 | 24751 | 24758 | 24823 | 24830 | 24764 | 24817 | 24748 |
11 | 24759 | 24777 | 24773 | 24760 | 24754 | 24764 | 24767 | 24750 | 24768 | 24759 | 24764 | 24785 | 24757 | 24762 | 24752 |
12 | 24772 | 24771 | 24761 | 24766 | 24763 | 24779 | 24757 | 24751 | 24772 | 24759 | 24792 | 24785 | 24754 | 24763 | 24755 |
13 | 24775 | 24790 | 24789 | 24764 | 24755 | 24806 | 24809 | 24815 | 24760 | 24807 | 24808 | 24825 | 24766 | 24819 | 24772 |
14 | 24765 | 24789 | 24776 | 24776 | 24828 | 24806 | 24817 | 24805 | 24750 | 24815 | 24812 | 24779 | 24763 | 24826 | 24816 |
15 | 24783 | 24783 | 24779 | 24784 | 24769 | 24768 | 24811 | 24803 | 24760 | 24756 | 24764 | 24816 | 24768 | 24760 | 24761 |
16 | 24775 | 24775 | 24799 | 24784 | 24820 | 24755 | 24812 | 24808 | 24813 | 24814 | 24813 | 24836 | 24807 | 24818 | 24820 |
17 | 24771 | 24762 | 24762 | 24762 | 24759 | 24756 | 24770 | 24750 | 24758 | 24759 | 24806 | 24816 | 24763 | 24758 | 24754 |
18 | 24762 | 24756 | 24756 | 24749 | 24748 | 24756 | 24770 | 24750 | 24767 | 24763 | 24766 | 24784 | 24764 | 24762 | 24750 |
19 | 24739 | 24766 | 24759 | 24754 | 24749 | 24750 | 24808 | 24749 | 24759 | 24759 | 24757 | 24826 | 24757 | 24762 | 24756 |
20 | 24789 | 24792 | 24781 | 24760 | 24775 | 24742 | 24818 | 24802 | 24767 | 24760 | 24817 | 24810 | 24767 | 24762 | 24772 |
21 | 24771 | 24773 | 24782 | 24763 | 24821 | 24806 | 24814 | 24766 | 24749 | 24758 | 24810 | 24822 | 24764 | 24818 | 24778 |
22 | 24786 | 24786 | 24779 | 24772 | 24826 | 24807 | 24807 | 24802 | 24749 | 24756 | 24806 | 24820 | 24807 | 24819 | 24816 |
23 | 24763 | 24782 | 24754 | 24753 | 24756 | 24755 | 24760 | 24751 | 24747 | 24753 | 24815 | 24800 | 24760 | 24767 | 24753 |
25 | 24768 | 24754 | 24740 | 24762 | 24763 | 24776 | 24764 | 24760 | 24758 | 24764 | 24763 | 24769 | 24759 | 24764 | 24751 |
30 | 24752 | 24777 | 24749 | 24755 | 24753 | 24756 | 24771 | 24755 | 24750 | 24760 | 24768 | 24788 | 24769 | 24818 | 24775 |
40 | 24783 | 24776 | 24758 | 24765 | 24756 | 24758 | 24818 | 24750 | 24751 | 24758 | 24761 | 24833 | 24824 | 24763 | 24755 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 24758 bytes | – | 100% |
1,000 | 24748 bytes | -10 bytes | 100% |
10,000 | 24743 bytes | -5 bytes | 100% |
100,000 | 24741 bytes | -2 bytes | 0.87% |
1,000,000 | 24739 bytes | -2 bytes | 0.58% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 24840 bytes | +101 bytes (+0.41%) | +44 bytes |
1 | 25091 bytes | +352 bytes (+1.42%) | +295 bytes |
2 | 24948 bytes | +209 bytes (+0.84%) | +152 bytes |
3 | 24883 bytes | +144 bytes (+0.58%) | +87 bytes |
4 | 24843 bytes | +104 bytes (+0.42%) | +47 bytes |
5 | 24833 bytes | +94 bytes (+0.38%) | +37 bytes |
6 | 24796 bytes | +57 bytes (+0.23%) | – |
7 | 24812 bytes | +73 bytes (+0.30%) | +16 bytes |
8 | 24827 bytes | +88 bytes (+0.36%) | +31 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 20800 bytes | -3939 bytes (-15.92%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 21904 bytes | -2835 bytes (-11.46%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 21980 bytes | -2759 bytes (-11.15%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 23015 bytes | -1724 bytes (-6.97%) |
LZMA2 (Wikipedia) | xz | xz -9 | 23488 bytes | -1251 bytes (-5.06%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 24286 bytes | -453 bytes (-1.83%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 24503 bytes | -236 bytes (-0.95%) |