gzip -6 (default) |
48264 bytes (47.1k)
|
local copy |
gzip -9 |
48225 bytes (47.1k)
|
local copy |
7zip -mx=9 -tgzip |
45971 bytes (44.9k)
|
local copy |
libdeflate -12 |
45914 bytes (44.8k)
|
local copy |
kzip -s0 -rn -b1 |
45881 bytes (44.8k)
|
local copy |
pigz -11 -n |
45858 bytes (44.8k)
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local copy |
zultra |
45835 bytes (44.8k)
|
local copy |
Zopfli |
45780 bytes (44.7k)
|
local copy |
Zopfli (defluff) |
45778 bytes (44.7k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 16384 | --mls16384 |
block splitting recursion | 10 | --bsr10 |
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 |
Size | Improvement | Parameters | Found |
---|---|---|---|
45780 bytes | -2 bytes | zopfli --i100000 --mls16384 --bsr10 --lazy --ohh | March 25, 2016 @ 10:35 |
45782 bytes | -1 byte | zopfli --i100000 --mls32768 --bsr10 --lazy --ohh | March 24, 2016 @ 17:09 |
45783 bytes | -1 byte | zopfli --i100000 --mls256 --bsr12 --lazy --ohh | March 24, 2016 @ 15:12 |
45784 bytes | -2 bytes | zopfli --i100000 --mls4 --bsr21 --lazy --ohh | March 24, 2016 @ 14:24 |
45786 bytes | -1 byte | zopfli --i10000 --mls256 --bsr12 --lazy --ohh | March 24, 2016 @ 11:44 |
45787 bytes | -4 bytes | zopfli --i10000 --mls32768 --bsr23 --lazy --ohh | March 24, 2016 @ 11:39 |
45791 bytes | -1 byte | zopfli --i1000 --mls256 --bsr12 --lazy --ohh | March 24, 2016 @ 11:23 |
45792 bytes | -9 bytes | zopfli --i1000 --mls32 --bsr12 --lazy --ohh | March 24, 2016 @ 11:19 |
45801 bytes | – | zopfli --i100 --mls4 --bsr25 --lazy --ohh | March 24, 2016 @ 11:05 |
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 | 45802 | 45799 | 45800 | 45799 | 45804 | 45800 | 45798 | 45796 | 45797 | 45812 | 45793 | 45795 | 45816 | 45808 | 45813 |
4 | 45789 | 45787 | 45791 | 45792 | 45795 | 45797 | 45800 | 45797 | 45796 | 45806 | 45803 | 45801 | 45798 | 45801 | 45790 |
6 | 45808 | 45808 | 45792 | 45794 | 45795 | 45796 | 45811 | 45796 | 45796 | 45803 | 45806 | 45793 | 45809 | 45803 | 45802 |
7 | 45790 | 45790 | 45790 | 45792 | 45791 | 45810 | 45801 | 45796 | 45795 | 45801 | 45807 | 45803 | 45808 | 45807 | 45808 |
8 | 45792 | 45793 | 45792 | 45792 | 45792 | 45794 | 45798 | 45812 | 45812 | 45802 | 45811 | 45807 | 45818 | 45803 | 45802 |
9 | 45791 | 45790 | 45803 | 45804 | 45802 | 45794 | 45800 | 45794 | 45811 | 45800 | 45803 | 45807 | 45818 | 45804 | 45786 |
10 | 45792 | 45787 | 45793 | 45790 | 45794 | 45810 | 45803 | 45794 | 45812 | 45805 | 45807 | 45801 | 45818 | 45780 | 45782 |
11 | 45790 | 45794 | 45795 | 45798 | 45792 | 45792 | 45803 | 45793 | 45791 | 45805 | 45809 | 45812 | 45815 | 45787 | 45796 |
12 | 45788 | 45787 | 45792 | 45795 | 45787 | 45811 | 45801 | 45783 | 45812 | 45801 | 45809 | 45809 | 45810 | 45797 | 45786 |
13 | 45791 | 45794 | 45791 | 45794 | 45792 | 45793 | 45803 | 45791 | 45791 | 45807 | 45810 | 45807 | 45813 | 45787 | 45787 |
14 | 45790 | 45790 | 45790 | 45787 | 45792 | 45811 | 45801 | 45806 | 45796 | 45807 | 45807 | 45795 | 45811 | 45791 | 45798 |
15 | 45791 | 45792 | 45793 | 45792 | 45799 | 45794 | 45801 | 45797 | 45795 | 45800 | 45807 | 45798 | 45812 | 45786 | 45787 |
16 | 45790 | 45789 | 45790 | 45792 | 45798 | 45801 | 45801 | 45794 | 45811 | 45800 | 45804 | 45792 | 45812 | 45786 | 45800 |
17 | 45791 | 45790 | 45791 | 45791 | 45805 | 45807 | 45801 | 45796 | 45804 | 45800 | 45812 | 45795 | 45815 | 45787 | 45786 |
18 | 45792 | 45794 | 45789 | 45793 | 45792 | 45794 | 45803 | 45794 | 45810 | 45800 | 45804 | 45795 | 45810 | 45789 | 45813 |
19 | 45792 | 45792 | 45790 | 45803 | 45794 | 45810 | 45799 | 45796 | 45811 | 45801 | 45804 | 45793 | 45812 | 45792 | 45803 |
20 | 45790 | 45790 | 45790 | 45793 | 45804 | 45794 | 45801 | 45792 | 45810 | 45801 | 45804 | 45792 | 45807 | 45793 | 45795 |
21 | 45790 | 45784 | 45792 | 45812 | 45792 | 45794 | 45807 | 45792 | 45808 | 45802 | 45808 | 45811 | 45816 | 45792 | 45793 |
22 | 45792 | 45787 | 45790 | 45793 | 45794 | 45801 | 45801 | 45798 | 45801 | 45800 | 45803 | 45799 | 45813 | 45800 | 45786 |
23 | 45792 | 45790 | 45793 | 45792 | 45800 | 45803 | 45804 | 45794 | 45791 | 45804 | 45804 | 45798 | 45813 | 45791 | 45787 |
25 | 45790 | 45792 | 45793 | 45800 | 45806 | 45800 | 45799 | 45797 | 45802 | 45801 | 45810 | 45804 | 45817 | 45798 | 45794 |
30 | 45790 | 45787 | 45791 | 45805 | 45805 | 45810 | 45800 | 45795 | 45810 | 45801 | 45803 | 45792 | 45817 | 45789 | 45792 |
40 | 45791 | 45790 | 45791 | 45797 | 45793 | 45794 | 45804 | 45794 | 45814 | 45804 | 45807 | 45809 | 45814 | 45795 | 45796 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 45801 bytes | – | 100% |
1,000 | 45791 bytes | -10 bytes | 100% |
10,000 | 45785 bytes | -6 bytes | 100% |
100,000 | 45780 bytes | -5 bytes | 1.16% |
1,000,000 | 45780 bytes | – | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 45922 bytes | +142 bytes (+0.31%) | +41 bytes |
1 | 45881 bytes | +101 bytes (+0.22%) | – |
2 | 45922 bytes | +142 bytes (+0.31%) | +41 bytes |
3 | 45930 bytes | +150 bytes (+0.33%) | +49 bytes |
4 | 45956 bytes | +176 bytes (+0.38%) | +75 bytes |
5 | 45967 bytes | +187 bytes (+0.41%) | +86 bytes |
6 | 45971 bytes | +191 bytes (+0.42%) | +90 bytes |
7 | 46008 bytes | +228 bytes (+0.50%) | +127 bytes |
8 | 46026 bytes | +246 bytes (+0.54%) | +145 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 34361 bytes | -11419 bytes (-24.94%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 40522 bytes | -5258 bytes (-11.49%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 41344 bytes | -4436 bytes (-9.69%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 42367 bytes | -3413 bytes (-7.46%) |
LZMA2 (Wikipedia) | xz | xz -9 | 43432 bytes | -2348 bytes (-5.13%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 44704 bytes | -1076 bytes (-2.35%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 44878 bytes | -902 bytes (-1.97%) |