gzip -6 (default) |
12435 bytes (12.1k)
|
local copy |
gzip -9 |
12388 bytes (12.1k)
|
local copy |
7zip -mx=9 -tgzip |
11938 bytes (11.7k)
|
local copy |
libdeflate -12 |
11938 bytes (11.7k)
|
local copy |
zultra |
11935 bytes (11.7k)
|
local copy |
kzip -s0 -rn -b2 |
11929 bytes (11.6k)
|
local copy |
pigz -11 -n |
11915 bytes (11.6k)
|
local copy |
Zopfli |
11906 bytes (11.6k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000 | --i1000 |
maximum blocks | 8 | --mb8 |
maximum length score | 32768 | --mls32768 |
block splitting recursion | 15 | --bsr15 |
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 |
---|---|---|---|
11906 bytes | -1 byte | zopfli --i1000 --mls32768 --bsr15 --lazy --ohh | October 22, 2021 @ 15:49 |
11907 bytes | -1 byte | zopfli --i1000 --mls2 --bsr15 --lazy --ohh | October 22, 2021 @ 15:46 |
11908 bytes | -1 byte | zopfli --i1000 --mls8 --bsr10 --lazy --ohh | October 22, 2021 @ 15:46 |
11909 bytes | -2 bytes | zopfli --i1000 --mls4 --bsr11 --lazy --ohh | October 22, 2021 @ 15:46 |
11911 bytes | – | zopfli --i100 --mls128 --bsr40 --lazy --ohh | October 22, 2021 @ 15:42 |
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 | 11918 | 11917 | 11916 | 11918 | 11918 | 11916 | 11917 | 11916 | 11915 | 11916 | 11915 | 11919 | 11917 | 11917 | 11921 |
4 | 11912 | 11917 | 11915 | 11920 | 11908 | 11909 | 11911 | 11908 | 11915 | 11909 | 11909 | 11915 | 11918 | 11918 | 11921 |
6 | 11908 | 11908 | 11908 | 11908 | 11907 | 11907 | 11917 | 11908 | 11908 | 11907 | 11914 | 11915 | 11916 | 11908 | 11908 |
7 | 11906 | 11906 | 11908 | 11907 | 11908 | 11920 | 11907 | 11910 | 11907 | 11907 | 11916 | 11916 | 11907 | 11908 | 11906 |
8 | 11907 | 11908 | 11909 | 11908 | 11908 | 11918 | 11917 | 11907 | 11907 | 11915 | 11917 | 11908 | 11916 | 11908 | 11908 |
9 | 11917 | 11908 | 11908 | 11907 | 11919 | 11918 | 11907 | 11907 | 11907 | 11907 | 11907 | 11916 | 11916 | 11907 | 11920 |
10 | 11907 | 11908 | 11908 | 11908 | 11908 | 11907 | 11908 | 11907 | 11907 | 11915 | 11915 | 11917 | 11908 | 11908 | 11908 |
11 | 11907 | 11907 | 11908 | 11908 | 11919 | 11918 | 11919 | 11919 | 11919 | 11914 | 11915 | 11915 | 11915 | 11909 | 11908 |
12 | 11907 | 11906 | 11917 | 11907 | 11919 | 11918 | 11907 | 11907 | 11915 | 11907 | 11914 | 11916 | 11908 | 11907 | 11909 |
13 | 11906 | 11908 | 11915 | 11921 | 11919 | 11918 | 11919 | 11916 | 11918 | 11915 | 11915 | 11916 | 11915 | 11908 | 11908 |
14 | 11906 | 11906 | 11917 | 11908 | 11915 | 11918 | 11909 | 11910 | 11907 | 11909 | 11908 | 11907 | 11907 | 11909 | 11908 |
15 | 11906 | 11914 | 11922 | 11920 | 11920 | 11919 | 11917 | 11915 | 11916 | 11915 | 11914 | 11915 | 11917 | 11909 | 11906 |
16 | 11907 | 11907 | 11908 | 11907 | 11918 | 11918 | 11907 | 11907 | 11907 | 11907 | 11913 | 11915 | 11916 | 11908 | 11908 |
17 | 11918 | 11916 | 11921 | 11919 | 11917 | 11917 | 11917 | 11914 | 11918 | 11915 | 11916 | 11916 | 11915 | 11908 | 11908 |
18 | 11920 | 11907 | 11908 | 11908 | 11919 | 11917 | 11908 | 11906 | 11914 | 11915 | 11914 | 11915 | 11916 | 11908 | 11908 |
19 | 11906 | 11908 | 11913 | 11918 | 11920 | 11919 | 11909 | 11909 | 11914 | 11907 | 11906 | 11915 | 11916 | 11909 | 11908 |
20 | 11917 | 11920 | 11915 | 11908 | 11918 | 11918 | 11918 | 11915 | 11918 | 11915 | 11915 | 11916 | 11916 | 11916 | 11920 |
21 | 11909 | 11908 | 11908 | 11907 | 11918 | 11918 | 11907 | 11907 | 11907 | 11908 | 11914 | 11915 | 11915 | 11909 | 11907 |
22 | 11914 | 11917 | 11920 | 11918 | 11919 | 11918 | 11918 | 11907 | 11919 | 11915 | 11914 | 11909 | 11916 | 11917 | 11916 |
23 | 11906 | 11907 | 11908 | 11907 | 11919 | 11918 | 11917 | 11907 | 11918 | 11915 | 11915 | 11915 | 11916 | 11909 | 11908 |
25 | 11907 | 11907 | 11921 | 11920 | 11919 | 11919 | 11917 | 11916 | 11907 | 11915 | 11915 | 11915 | 11916 | 11916 | 11908 |
30 | 11906 | 11906 | 11908 | 11907 | 11919 | 11916 | 11908 | 11916 | 11915 | 11915 | 11915 | 11918 | 11917 | 11917 | 11908 |
40 | 11906 | 11907 | 11914 | 11907 | 11916 | 11917 | 11908 | 11907 | 11919 | 11915 | 11916 | 11917 | 11916 | 11908 | 11908 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 11911 bytes | – | 100% |
1,000 | 11906 bytes | -5 bytes | 100% |
10,000 | 11906 bytes | – | 100% |
100,000 | 11906 bytes | – | 4.64% |
1,000,000 | 11906 bytes | – | 4.64% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 11979 bytes | +73 bytes (+0.61%) | +50 bytes |
1 | 11978 bytes | +72 bytes (+0.60%) | +49 bytes |
2 | 11929 bytes | +23 bytes (+0.19%) | – |
3 | 11946 bytes | +40 bytes (+0.34%) | +17 bytes |
4 | 11993 bytes | +87 bytes (+0.73%) | +64 bytes |
5 | 12024 bytes | +118 bytes (+0.99%) | +95 bytes |
6 | 12051 bytes | +145 bytes (+1.22%) | +122 bytes |
7 | 12064 bytes | +158 bytes (+1.33%) | +135 bytes |
8 | 12094 bytes | +188 bytes (+1.58%) | +165 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 10181 bytes | -1725 bytes (-14.49%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 10606 bytes | -1300 bytes (-10.92%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 10999 bytes | -907 bytes (-7.62%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 11168 bytes | -738 bytes (-6.20%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 11617 bytes | -289 bytes (-2.43%) |
LZMA2 (Wikipedia) | xz | xz -9 | 11856 bytes | -50 bytes (-0.42%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 11891 bytes | -15 bytes (-0.13%) |