gzip -6 (default) |
56589 bytes (55.3k)
|
local copy |
gzip -9 |
56521 bytes (55.2k)
|
local copy |
libdeflate -12 |
53840 bytes (52.6k)
|
local copy |
7zip -mx=9 -tgzip |
53828 bytes (52.6k)
|
local copy |
kzip -s0 -rn -b1 |
53754 bytes (52.5k)
|
local copy |
zultra |
53752 bytes (52.5k)
|
local copy |
pigz -11 -n |
53736 bytes (52.5k)
|
local copy |
Zopfli |
53661 bytes (52.4k)
|
local copy |
Zopfli (defluff) |
53660 bytes (52.4k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 128 | --mls128 |
block splitting recursion | 23 | --bsr23 |
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 |
---|---|---|---|
53661 bytes | -1 byte | zopfli --i1000000 --mls128 --bsr23 --lazy --ohh | March 1, 2022 @ 20:48 |
53662 bytes | -1 byte | zopfli --i100000 --mls128 --bsr23 --lazy --ohh | March 1, 2022 @ 11:54 |
53663 bytes | -1 byte | zopfli --i10000 --mls128 --bsr40 --lazy --ohh | February 28, 2022 @ 08:46 |
53664 bytes | -5 bytes | zopfli --i10000 --mls64 --bsr12 --lazy --ohh | February 26, 2022 @ 03:53 |
53669 bytes | -4 bytes | zopfli --i10000 --mls32 --bsr9 --lazy --ohh | February 25, 2022 @ 12:38 |
53673 bytes | -1 byte | zopfli --i1000 --mls128 --bsr6 --lazy --ohh | February 25, 2022 @ 01:46 |
53674 bytes | -2 bytes | zopfli --i1000 --mls64 --bsr6 --lazy --ohh | February 24, 2022 @ 19:40 |
53676 bytes | – | zopfli --i100 --mls128 --bsr6 --lazy --ohh | February 24, 2022 @ 15:45 |
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 | 53702 | 53705 | 53670 | 53671 | 53674 | 53668 | 53664 | 53668 | 53671 | 53667 | 53672 | 53673 | 53674 | 53698 | 53689 |
4 | 53701 | 53705 | 53673 | 53684 | 53681 | 53682 | 53667 | 53669 | 53678 | 53667 | 53671 | 53674 | 53681 | 53681 | 53674 |
6 | 53699 | 53670 | 53701 | 53668 | 53680 | 53668 | 53666 | 53676 | 53681 | 53677 | 53690 | 53676 | 53684 | 53681 | 53679 |
7 | 53702 | 53681 | 53704 | 53701 | 53669 | 53680 | 53674 | 53673 | 53680 | 53677 | 53690 | 53675 | 53680 | 53684 | 53680 |
8 | 53697 | 53695 | 53687 | 53685 | 53671 | 53680 | 53664 | 53669 | 53688 | 53677 | 53686 | 53686 | 53680 | 53682 | 53685 |
9 | 53696 | 53673 | 53698 | 53667 | 53669 | 53669 | 53666 | 53663 | 53681 | 53677 | 53682 | 53674 | 53680 | 53687 | 53681 |
10 | 53682 | 53696 | 53680 | 53699 | 53669 | 53682 | 53667 | 53670 | 53680 | 53677 | 53688 | 53675 | 53679 | 53687 | 53687 |
11 | 53683 | 53682 | 53684 | 53700 | 53671 | 53665 | 53664 | 53667 | 53677 | 53677 | 53682 | 53675 | 53679 | 53682 | 53679 |
12 | 53698 | 53698 | 53701 | 53674 | 53666 | 53664 | 53664 | 53671 | 53677 | 53677 | 53678 | 53678 | 53679 | 53679 | 53685 |
13 | 53694 | 53699 | 53682 | 53671 | 53670 | 53671 | 53664 | 53666 | 53680 | 53677 | 53679 | 53675 | 53679 | 53682 | 53680 |
14 | 53683 | 53685 | 53705 | 53708 | 53665 | 53670 | 53668 | 53666 | 53679 | 53678 | 53679 | 53674 | 53679 | 53682 | 53677 |
15 | 53684 | 53681 | 53681 | 53699 | 53674 | 53680 | 53669 | 53678 | 53681 | 53678 | 53682 | 53676 | 53679 | 53682 | 53681 |
16 | 53698 | 53697 | 53699 | 53667 | 53674 | 53682 | 53664 | 53677 | 53680 | 53677 | 53680 | 53674 | 53680 | 53678 | 53683 |
17 | 53700 | 53697 | 53698 | 53670 | 53674 | 53679 | 53695 | 53678 | 53678 | 53677 | 53692 | 53692 | 53679 | 53682 | 53683 |
18 | 53683 | 53682 | 53683 | 53695 | 53671 | 53670 | 53664 | 53671 | 53678 | 53676 | 53687 | 53687 | 53682 | 53683 | 53685 |
19 | 53684 | 53688 | 53683 | 53667 | 53671 | 53684 | 53664 | 53670 | 53677 | 53678 | 53688 | 53679 | 53679 | 53682 | 53679 |
20 | 53684 | 53686 | 53683 | 53670 | 53668 | 53669 | 53686 | 53677 | 53679 | 53677 | 53686 | 53673 | 53680 | 53685 | 53684 |
21 | 53695 | 53699 | 53697 | 53702 | 53666 | 53664 | 53666 | 53667 | 53677 | 53677 | 53687 | 53686 | 53679 | 53680 | 53679 |
22 | 53682 | 53681 | 53705 | 53672 | 53670 | 53680 | 53664 | 53677 | 53678 | 53677 | 53690 | 53678 | 53679 | 53681 | 53680 |
23 | 53684 | 53693 | 53682 | 53670 | 53669 | 53681 | 53661 | 53665 | 53680 | 53677 | 53684 | 53691 | 53679 | 53681 | 53681 |
25 | 53695 | 53695 | 53692 | 53703 | 53669 | 53681 | 53697 | 53666 | 53680 | 53679 | 53688 | 53682 | 53681 | 53681 | 53678 |
30 | 53698 | 53703 | 53693 | 53705 | 53669 | 53679 | 53664 | 53677 | 53679 | 53677 | 53684 | 53665 | 53678 | 53681 | 53678 |
40 | 53699 | 53703 | 53695 | 53703 | 53669 | 53680 | 53663 | 53669 | 53681 | 53677 | 53690 | 53688 | 53678 | 53684 | 53684 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 53676 bytes | – | 100% |
1,000 | 53673 bytes | -3 bytes | 100% |
10,000 | 53663 bytes | -10 bytes | 100% |
100,000 | 53662 bytes | -1 byte | 0.87% |
1,000,000 | 53661 bytes | -1 byte | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 53833 bytes | +172 bytes (+0.32%) | +79 bytes |
1 | 53754 bytes | +93 bytes (+0.17%) | – |
2 | 53776 bytes | +115 bytes (+0.21%) | +22 bytes |
3 | 53799 bytes | +138 bytes (+0.26%) | +45 bytes |
4 | 53840 bytes | +179 bytes (+0.33%) | +86 bytes |
5 | 53868 bytes | +207 bytes (+0.39%) | +114 bytes |
6 | 53896 bytes | +235 bytes (+0.44%) | +142 bytes |
7 | 53909 bytes | +248 bytes (+0.46%) | +155 bytes |
8 | 53907 bytes | +246 bytes (+0.46%) | +153 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 39440 bytes | -14221 bytes (-26.50%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 47084 bytes | -6577 bytes (-12.26%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 48028 bytes | -5633 bytes (-10.50%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 49538 bytes | -4123 bytes (-7.68%) |
LZMA2 (Wikipedia) | xz | xz -9 | 50612 bytes | -3049 bytes (-5.68%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 51964 bytes | -1697 bytes (-3.16%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 52295 bytes | -1366 bytes (-2.55%) |