gzip -6 (default) |
55579 bytes (54.3k)
|
local copy |
gzip -9 |
55522 bytes (54.2k)
|
local copy |
libdeflate -12 |
52869 bytes (51.6k)
|
local copy |
7zip -mx=9 -tgzip |
52831 bytes (51.6k)
|
local copy |
zultra |
52808 bytes (51.6k)
|
local copy |
pigz -11 -n |
52799 bytes (51.6k)
|
local copy |
kzip -s0 -rn -b1 |
52790 bytes (51.6k)
|
local copy |
Zopfli |
52697 bytes (51.5k)
|
local copy |
Zopfli (defluff) |
52693 bytes (51.5k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 32 | --mls32 |
block splitting recursion | 40 | --bsr40 |
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 |
---|---|---|---|
52697 bytes | -4 bytes | zopfli --i1000000 --mls32 --bsr40 --lazy --ohh | March 22, 2016 @ 04:02 |
52701 bytes | -1 byte | zopfli --i100000 --mls32 --bsr40 --lazy --ohh | March 21, 2016 @ 17:07 |
52702 bytes | -1 byte | zopfli --i100000 --mls2 --bsr11 --lazy --ohh | March 21, 2016 @ 15:28 |
52703 bytes | -1 byte | zopfli --i100000 --mls128 --bsr2 --lazy --ohh | March 21, 2016 @ 14:39 |
52704 bytes | -3 bytes | zopfli --i100000 --mls32 --bsr12 --lazy --ohh | March 21, 2016 @ 13:39 |
52707 bytes | -1 byte | zopfli --i10000 --mls32 --bsr12 --lazy --ohh | March 21, 2016 @ 12:19 |
52708 bytes | -1 byte | zopfli --i10000 --mls2 --bsr11 --lazy --ohh | March 21, 2016 @ 10:54 |
52709 bytes | -7 bytes | zopfli --i10000 --mls128 --bsr10 --lazy --ohh | March 21, 2016 @ 10:24 |
52716 bytes | -2 bytes | zopfli --i1000 --mls128 --bsr10 --lazy --ohh | March 21, 2016 @ 10:18 |
52718 bytes | -2 bytes | zopfli --i1000 --mls8 --bsr25 --lazy --ohh | March 21, 2016 @ 10:16 |
52720 bytes | – | zopfli --i100 --mls8 --bsr25 --lazy --ohh | March 21, 2016 @ 10:06 |
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 | 52711 | 52711 | 52711 | 52713 | 52712 | 52709 | 52703 | 52719 | 52716 | 52719 | 52723 | 52712 | 52724 | 52737 | 52730 |
4 | 52745 | 52713 | 52712 | 52710 | 52703 | 52710 | 52711 | 52719 | 52717 | 52714 | 52708 | 52713 | 52719 | 52717 | 52718 |
6 | 52748 | 52744 | 52711 | 52713 | 52711 | 52725 | 52723 | 52721 | 52721 | 52722 | 52707 | 52709 | 52711 | 52717 | 52726 |
7 | 52710 | 52746 | 52751 | 52713 | 52709 | 52702 | 52710 | 52717 | 52723 | 52718 | 52716 | 52712 | 52712 | 52712 | 52713 |
8 | 52742 | 52744 | 52711 | 52710 | 52712 | 52710 | 52713 | 52718 | 52721 | 52720 | 52714 | 52725 | 52722 | 52719 | 52723 |
9 | 52712 | 52710 | 52709 | 52712 | 52704 | 52710 | 52724 | 52709 | 52717 | 52722 | 52718 | 52712 | 52711 | 52716 | 52721 |
10 | 52710 | 52709 | 52743 | 52712 | 52710 | 52710 | 52709 | 52712 | 52716 | 52721 | 52716 | 52714 | 52710 | 52711 | 52723 |
11 | 52702 | 52711 | 52710 | 52709 | 52709 | 52709 | 52711 | 52711 | 52718 | 52720 | 52716 | 52712 | 52721 | 52711 | 52725 |
12 | 52742 | 52744 | 52710 | 52721 | 52704 | 52709 | 52704 | 52716 | 52722 | 52718 | 52717 | 52712 | 52719 | 52731 | 52724 |
13 | 52713 | 52744 | 52712 | 52712 | 52709 | 52709 | 52712 | 52710 | 52722 | 52720 | 52718 | 52712 | 52718 | 52720 | 52726 |
14 | 52698 | 52704 | 52705 | 52712 | 52707 | 52702 | 52726 | 52718 | 52716 | 52719 | 52717 | 52712 | 52720 | 52725 | 52725 |
15 | 52711 | 52744 | 52711 | 52711 | 52707 | 52709 | 52704 | 52716 | 52720 | 52718 | 52713 | 52706 | 52714 | 52711 | 52720 |
16 | 52744 | 52739 | 52740 | 52712 | 52709 | 52709 | 52713 | 52711 | 52717 | 52724 | 52713 | 52712 | 52716 | 52712 | 52721 |
17 | 52743 | 52745 | 52710 | 52712 | 52701 | 52709 | 52712 | 52718 | 52717 | 52721 | 52719 | 52716 | 52718 | 52716 | 52721 |
18 | 52712 | 52738 | 52711 | 52711 | 52709 | 52711 | 52712 | 52718 | 52716 | 52720 | 52716 | 52713 | 52714 | 52711 | 52721 |
19 | 52712 | 52750 | 52710 | 52714 | 52709 | 52711 | 52710 | 52711 | 52718 | 52718 | 52720 | 52712 | 52720 | 52720 | 52723 |
20 | 52710 | 52746 | 52711 | 52711 | 52709 | 52711 | 52712 | 52716 | 52718 | 52719 | 52717 | 52712 | 52719 | 52720 | 52720 |
21 | 52739 | 52745 | 52710 | 52741 | 52703 | 52709 | 52713 | 52714 | 52716 | 52721 | 52713 | 52712 | 52721 | 52717 | 52724 |
22 | 52742 | 52739 | 52710 | 52714 | 52709 | 52709 | 52711 | 52710 | 52716 | 52722 | 52717 | 52712 | 52718 | 52716 | 52719 |
23 | 52709 | 52704 | 52711 | 52712 | 52709 | 52714 | 52712 | 52709 | 52719 | 52721 | 52705 | 52712 | 52718 | 52710 | 52720 |
25 | 52712 | 52750 | 52710 | 52713 | 52709 | 52709 | 52710 | 52711 | 52716 | 52719 | 52714 | 52713 | 52711 | 52716 | 52719 |
30 | 52741 | 52741 | 52710 | 52711 | 52709 | 52710 | 52712 | 52713 | 52708 | 52719 | 52716 | 52711 | 52726 | 52719 | 52721 |
40 | 52743 | 52732 | 52712 | 52714 | 52697 | 52709 | 52709 | 52713 | 52716 | 52720 | 52708 | 52713 | 52718 | 52720 | 52724 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 52720 bytes | – | 100% |
1,000 | 52715 bytes | -5 bytes | 100% |
10,000 | 52707 bytes | -8 bytes | 100% |
100,000 | 52701 bytes | -6 bytes | 11.59% |
1,000,000 | 52697 bytes | -4 bytes | 1.16% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 52873 bytes | +176 bytes (+0.33%) | +83 bytes |
1 | 52790 bytes | +93 bytes (+0.18%) | – |
2 | 52798 bytes | +101 bytes (+0.19%) | +8 bytes |
3 | 52831 bytes | +134 bytes (+0.25%) | +41 bytes |
4 | 52873 bytes | +176 bytes (+0.33%) | +83 bytes |
5 | 52915 bytes | +218 bytes (+0.41%) | +125 bytes |
6 | 52934 bytes | +237 bytes (+0.45%) | +144 bytes |
7 | 52971 bytes | +274 bytes (+0.52%) | +181 bytes |
8 | 52984 bytes | +287 bytes (+0.54%) | +194 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 38816 bytes | -13881 bytes (-26.34%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 46277 bytes | -6420 bytes (-12.18%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 47170 bytes | -5527 bytes (-10.49%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 48620 bytes | -4077 bytes (-7.74%) |
LZMA2 (Wikipedia) | xz | xz -9 | 49736 bytes | -2961 bytes (-5.62%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 51239 bytes | -1458 bytes (-2.77%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 51378 bytes | -1319 bytes (-2.50%) |