gzip -6 (default) |
14661 bytes (14.3k)
|
local copy |
gzip -9 |
14617 bytes (14.3k)
|
local copy |
libdeflate -12 |
14132 bytes (13.8k)
|
local copy |
kzip -s0 -rn -b0 |
14123 bytes (13.8k)
|
local copy |
zultra |
14110 bytes (13.8k)
|
local copy |
7zip -mx=9 -tgzip |
14097 bytes (13.8k)
|
local copy |
pigz -11 -n |
14077 bytes (13.7k)
|
local copy |
Zopfli |
14057 bytes (13.7k)
|
local copy |
Zopfli (defluff) |
14056 bytes (13.7k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 8 | --mls8 |
block splitting recursion | 12 | --bsr12 |
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 |
---|---|---|---|
14057 bytes | -2 bytes | zopfli --i100000 --mls8 --bsr12 --lazy --ohh | January 5, 2016 @ 12:56 |
14059 bytes | -2 bytes | zopfli --i100000 --mls512 --bsr16 --lazy --ohh | September 2, 2015 @ 02:48 |
14061 bytes | -1 byte | zopfli --i10000 --mls512 --bsr16 --lazy --ohh | September 1, 2015 @ 21:37 |
14062 bytes | -2 bytes | zopfli --i1000 --mls512 --bsr16 --lazy --ohh | September 1, 2015 @ 20:40 |
14064 bytes | -1 byte | zopfli --i1000 --mls2048 --bsr9 --lazy --ohh | September 1, 2015 @ 20:40 |
14065 bytes | – | zopfli --i100 --mls512 --bsr16 --lazy --ohh | September 1, 2015 @ 20:17 |
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 | 14070 | 14070 | 14071 | 14072 | 14070 | 14071 | 14074 | 14068 | 14072 | 14081 | 14074 | 14082 | 14070 | 14073 | 14071 |
4 | 14075 | 14075 | 14069 | 14068 | 14064 | 14068 | 14070 | 14075 | 14071 | 14069 | 14061 | 14068 | 14076 | 14078 | 14070 |
6 | 14063 | 14065 | 14069 | 14064 | 14063 | 14063 | 14079 | 14065 | 14064 | 14069 | 14063 | 14073 | 14080 | 14076 | 14068 |
7 | 14061 | 14063 | 14062 | 14064 | 14063 | 14064 | 14065 | 14067 | 14061 | 14069 | 14062 | 14069 | 14083 | 14065 | 14065 |
8 | 14061 | 14062 | 14070 | 14063 | 14064 | 14063 | 14063 | 14064 | 14063 | 14070 | 14064 | 14069 | 14079 | 14075 | 14074 |
9 | 14062 | 14063 | 14062 | 14063 | 14063 | 14062 | 14063 | 14062 | 14063 | 14070 | 14060 | 14067 | 14069 | 14069 | 14081 |
10 | 14068 | 14068 | 14070 | 14073 | 14072 | 14062 | 14063 | 14063 | 14069 | 14071 | 14069 | 14069 | 14069 | 14076 | 14073 |
11 | 14070 | 14063 | 14069 | 14063 | 14064 | 14062 | 14062 | 14063 | 14060 | 14070 | 14060 | 14069 | 14078 | 14069 | 14064 |
12 | 14062 | 14063 | 14057 | 14063 | 14063 | 14063 | 14080 | 14081 | 14077 | 14078 | 14073 | 14069 | 14078 | 14073 | 14077 |
13 | 14062 | 14064 | 14062 | 14063 | 14062 | 14064 | 14063 | 14063 | 14059 | 14064 | 14063 | 14069 | 14071 | 14070 | 14065 |
14 | 14079 | 14064 | 14084 | 14062 | 14064 | 14085 | 14079 | 14064 | 14060 | 14070 | 14070 | 14073 | 14078 | 14070 | 14071 |
15 | 14062 | 14064 | 14062 | 14062 | 14063 | 14066 | 14064 | 14062 | 14062 | 14069 | 14069 | 14069 | 14078 | 14065 | 14063 |
16 | 14063 | 14063 | 14061 | 14062 | 14064 | 14064 | 14064 | 14061 | 14059 | 14065 | 14068 | 14069 | 14071 | 14068 | 14063 |
17 | 14062 | 14063 | 14070 | 14062 | 14064 | 14062 | 14079 | 14063 | 14062 | 14070 | 14076 | 14069 | 14069 | 14069 | 14072 |
18 | 14063 | 14064 | 14061 | 14063 | 14063 | 14064 | 14063 | 14064 | 14062 | 14069 | 14062 | 14069 | 14079 | 14075 | 14072 |
19 | 14064 | 14064 | 14061 | 14063 | 14063 | 14063 | 14063 | 14063 | 14061 | 14070 | 14070 | 14069 | 14069 | 14076 | 14076 |
20 | 14061 | 14063 | 14065 | 14063 | 14064 | 14071 | 14063 | 14063 | 14063 | 14070 | 14070 | 14069 | 14078 | 14070 | 14069 |
21 | 14059 | 14063 | 14060 | 14063 | 14063 | 14062 | 14062 | 14063 | 14064 | 14068 | 14069 | 14069 | 14079 | 14072 | 14070 |
22 | 14061 | 14072 | 14062 | 14064 | 14062 | 14063 | 14063 | 14063 | 14064 | 14070 | 14067 | 14069 | 14077 | 14070 | 14074 |
23 | 14071 | 14062 | 14071 | 14071 | 14064 | 14062 | 14062 | 14063 | 14062 | 14070 | 14069 | 14074 | 14079 | 14076 | 14071 |
25 | 14063 | 14063 | 14072 | 14062 | 14063 | 14061 | 14071 | 14069 | 14069 | 14070 | 14069 | 14075 | 14078 | 14070 | 14073 |
30 | 14058 | 14065 | 14062 | 14061 | 14062 | 14063 | 14062 | 14062 | 14063 | 14070 | 14062 | 14069 | 14078 | 14071 | 14063 |
40 | 14062 | 14064 | 14059 | 14071 | 14063 | 14064 | 14063 | 14065 | 14062 | 14071 | 14069 | 14068 | 14079 | 14070 | 14064 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 14064 bytes | – | 100% |
1,000 | 14061 bytes | -3 bytes | 100% |
10,000 | 14060 bytes | -1 byte | 100% |
100,000 | 14057 bytes | -3 bytes | 3.19% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 14123 bytes | +66 bytes (+0.47%) | – |
1 | 14124 bytes | +67 bytes (+0.48%) | +1 byte |
2 | 14125 bytes | +68 bytes (+0.48%) | +2 bytes |
3 | 14143 bytes | +86 bytes (+0.61%) | +20 bytes |
4 | 14157 bytes | +100 bytes (+0.71%) | +34 bytes |
5 | 14156 bytes | +99 bytes (+0.70%) | +33 bytes |
6 | 14181 bytes | +124 bytes (+0.88%) | +58 bytes |
7 | 14230 bytes | +173 bytes (+1.23%) | +107 bytes |
8 | 14255 bytes | +198 bytes (+1.41%) | +132 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 12174 bytes | -1883 bytes (-13.40%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 12237 bytes | -1820 bytes (-12.95%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 12996 bytes | -1061 bytes (-7.55%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 13313 bytes | -744 bytes (-5.29%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 13800 bytes | -257 bytes (-1.83%) |
LZMA2 (Wikipedia) | xz | xz -9 | 14000 bytes | -57 bytes (-0.41%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 14101 bytes | +44 bytes (+0.31%) |