gzip -6 (default) |
56588 bytes (55.3k)
|
local copy |
gzip -9 |
56520 bytes (55.2k)
|
local copy |
libdeflate -12 |
53839 bytes (52.6k)
|
local copy |
7zip -mx=9 -tgzip |
53827 bytes (52.6k)
|
local copy |
kzip -s0 -rn -b1 |
53754 bytes (52.5k)
|
local copy |
zultra |
53751 bytes (52.5k)
|
local copy |
pigz -11 -n |
53734 bytes (52.5k)
|
local copy |
Zopfli |
53658 bytes (52.4k)
|
local copy |
Zopfli (defluff) |
53656 bytes (52.4k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 128 | --mls128 |
block splitting recursion | 6 | --bsr6 |
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 |
---|---|---|---|
53658 bytes | -2 bytes | zopfli --i1000000 --mls128 --bsr6 --lazy --ohh | March 21, 2022 @ 23:36 |
53660 bytes | -5 bytes | zopfli --i100000 --mls128 --bsr6 --lazy --ohh | March 21, 2022 @ 11:42 |
53665 bytes | -8 bytes | zopfli --i10000 --mls128 --bsr6 --lazy --ohh | March 21, 2022 @ 10:52 |
53673 bytes | -1 byte | zopfli --i1000 --mls128 --bsr6 --lazy --ohh | March 21, 2022 @ 10:46 |
53674 bytes | -2 bytes | zopfli --i1000 --mls256 --bsr8 --lazy --ohh | March 21, 2022 @ 10:46 |
53676 bytes | – | zopfli --i100 --mls128 --bsr6 --lazy --ohh | March 21, 2022 @ 10:35 |
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 | 53701 | 53704 | 53669 | 53670 | 53668 | 53671 | 53670 | 53670 | 53666 | 53666 | 53671 | 53668 | 53673 | 53697 | 53688 |
4 | 53700 | 53704 | 53674 | 53683 | 53700 | 53681 | 53665 | 53664 | 53677 | 53665 | 53670 | 53673 | 53680 | 53679 | 53676 |
6 | 53698 | 53669 | 53700 | 53667 | 53675 | 53667 | 53658 | 53676 | 53680 | 53676 | 53688 | 53677 | 53682 | 53679 | 53678 |
7 | 53701 | 53680 | 53703 | 53700 | 53668 | 53679 | 53673 | 53674 | 53680 | 53677 | 53689 | 53668 | 53679 | 53683 | 53679 |
8 | 53696 | 53693 | 53686 | 53684 | 53669 | 53679 | 53662 | 53669 | 53687 | 53676 | 53685 | 53684 | 53679 | 53680 | 53685 |
9 | 53695 | 53672 | 53702 | 53666 | 53670 | 53668 | 53665 | 53663 | 53680 | 53676 | 53682 | 53685 | 53680 | 53686 | 53679 |
10 | 53681 | 53694 | 53678 | 53697 | 53664 | 53681 | 53666 | 53669 | 53679 | 53676 | 53687 | 53674 | 53678 | 53690 | 53685 |
11 | 53682 | 53681 | 53683 | 53699 | 53670 | 53661 | 53663 | 53666 | 53676 | 53676 | 53680 | 53671 | 53678 | 53681 | 53679 |
12 | 53697 | 53697 | 53700 | 53673 | 53663 | 53663 | 53663 | 53669 | 53676 | 53677 | 53677 | 53677 | 53678 | 53678 | 53684 |
13 | 53692 | 53698 | 53681 | 53680 | 53667 | 53670 | 53663 | 53665 | 53678 | 53676 | 53678 | 53671 | 53678 | 53681 | 53679 |
14 | 53682 | 53684 | 53705 | 53707 | 53665 | 53668 | 53667 | 53665 | 53678 | 53678 | 53678 | 53673 | 53678 | 53681 | 53676 |
15 | 53682 | 53682 | 53680 | 53697 | 53673 | 53677 | 53668 | 53677 | 53681 | 53677 | 53681 | 53676 | 53677 | 53681 | 53682 |
16 | 53697 | 53696 | 53697 | 53666 | 53673 | 53681 | 53663 | 53677 | 53677 | 53676 | 53678 | 53673 | 53678 | 53677 | 53681 |
17 | 53699 | 53696 | 53697 | 53669 | 53673 | 53677 | 53679 | 53677 | 53677 | 53676 | 53691 | 53691 | 53678 | 53680 | 53683 |
18 | 53681 | 53681 | 53682 | 53694 | 53670 | 53668 | 53663 | 53670 | 53677 | 53676 | 53686 | 53687 | 53681 | 53682 | 53685 |
19 | 53683 | 53688 | 53682 | 53670 | 53668 | 53682 | 53663 | 53669 | 53677 | 53677 | 53687 | 53678 | 53678 | 53681 | 53678 |
20 | 53683 | 53685 | 53682 | 53670 | 53668 | 53667 | 53685 | 53676 | 53678 | 53677 | 53686 | 53678 | 53678 | 53686 | 53685 |
21 | 53694 | 53698 | 53696 | 53700 | 53664 | 53663 | 53667 | 53668 | 53676 | 53677 | 53687 | 53685 | 53678 | 53679 | 53680 |
22 | 53681 | 53680 | 53703 | 53673 | 53667 | 53678 | 53663 | 53676 | 53679 | 53676 | 53690 | 53677 | 53678 | 53680 | 53681 |
23 | 53683 | 53692 | 53681 | 53668 | 53669 | 53679 | 53661 | 53664 | 53680 | 53676 | 53683 | 53691 | 53678 | 53680 | 53680 |
25 | 53694 | 53694 | 53691 | 53702 | 53670 | 53679 | 53681 | 53666 | 53679 | 53678 | 53687 | 53679 | 53679 | 53680 | 53677 |
30 | 53696 | 53703 | 53687 | 53704 | 53668 | 53678 | 53663 | 53676 | 53678 | 53676 | 53683 | 53664 | 53676 | 53679 | 53678 |
40 | 53698 | 53702 | 53694 | 53701 | 53667 | 53678 | 53662 | 53669 | 53680 | 53676 | 53689 | 53687 | 53677 | 53683 | 53683 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 53676 bytes | – | 100% |
1,000 | 53673 bytes | -3 bytes | 100% |
10,000 | 53662 bytes | -11 bytes | 100% |
100,000 | 53660 bytes | -2 bytes | 1.74% |
1,000,000 | 53658 bytes | -2 bytes | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 53827 bytes | +169 bytes (+0.31%) | +73 bytes |
1 | 53754 bytes | +96 bytes (+0.18%) | – |
2 | 53761 bytes | +103 bytes (+0.19%) | +7 bytes |
3 | 53793 bytes | +135 bytes (+0.25%) | +39 bytes |
4 | 53815 bytes | +157 bytes (+0.29%) | +61 bytes |
5 | 53845 bytes | +187 bytes (+0.35%) | +91 bytes |
6 | 53889 bytes | +231 bytes (+0.43%) | +135 bytes |
7 | 53909 bytes | +251 bytes (+0.47%) | +155 bytes |
8 | 53893 bytes | +235 bytes (+0.44%) | +139 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 39440 bytes | -14218 bytes (-26.50%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 47084 bytes | -6574 bytes (-12.25%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 48028 bytes | -5630 bytes (-10.49%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 49583 bytes | -4075 bytes (-7.59%) |
LZMA2 (Wikipedia) | xz | xz -9 | 50624 bytes | -3034 bytes (-5.65%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 51962 bytes | -1696 bytes (-3.16%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 52294 bytes | -1364 bytes (-2.54%) |