Boot |
5580 bytes (5.4k)
|
CDN |
jsdelivr |
5580 bytes (5.4k)
|
CDN |
gzip -6 (default) |
4993 bytes (4.9k)
|
local copy |
Baidu |
4989 bytes (4.9k)
|
CDN |
cdnjs |
4984 bytes (4.9k)
|
CDN |
gzip -9 |
4982 bytes (4.9k)
|
local copy |
unpkg |
4979 bytes (4.9k)
|
CDN |
Yandex |
4960 bytes (4.8k)
|
CDN |
zultra |
4867 bytes (4.8k)
|
local copy |
7zip -mx=9 -tgzip |
4864 bytes (4.8k)
|
local copy |
libdeflate -12 |
4859 bytes (4.7k)
|
local copy |
kzip -s0 -rn -b0 |
4856 bytes (4.7k)
|
local copy |
pigz -11 -n |
4847 bytes (4.7k)
|
local copy |
Zopfli |
4842 bytes (4.7k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 512 | --mls512 |
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 |
CDN | Size (compressed) | MD5 (uncompressed) | Timestamp |
---|---|---|---|
Boot | 5580 bytes | ca26dc8cdf5d413cd8d3b62490e28210 | (invalid) |
jsdelivr | 5580 bytes | ca26dc8cdf5d413cd8d3b62490e28210 | (invalid) |
cdnjs | 4984 bytes | ca26dc8cdf5d413cd8d3b62490e28210 | (invalid) |
unpkg | 4979 bytes | ca26dc8cdf5d413cd8d3b62490e28210 | July 11, 2016 @ 16:49 |
Yandex | 4960 bytes | ca26dc8cdf5d413cd8d3b62490e28210 | (invalid) |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 4989 bytes | f1b6a32d917945b051781a58a6975af2 | only whitespaces differ | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
4842 bytes | -1 byte | zopfli --i100000 --mls512 --bsr12 --lazy --ohh | September 9, 2015 @ 07:27 |
4843 bytes | – | zopfli --i100 --mls512 --bsr9 --lazy --ohh | September 8, 2015 @ 10:34 |
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 | 4856 | 4856 | 4843 | 4844 | 4844 | 4843 | 4843 | 4843 | 4843 | 4842 | 4843 | 4855 | 4855 | 4843 | 4843 |
4 | 4843 | 4843 | 4843 | 4843 | 4843 | 4843 | 4842 | 4848 | 4842 | 4843 | 4843 | 4844 | 4844 | 4845 | 4845 |
6 | 4844 | 4844 | 4843 | 4844 | 4844 | 4843 | 4843 | 4844 | 4843 | 4843 | 4843 | 4843 | 4843 | 4843 | 4843 |
7 | 4845 | 4845 | 4843 | 4843 | 4843 | 4843 | 4843 | 4846 | 4843 | 4843 | 4843 | 4844 | 4846 | 4846 | 4846 |
8 | 4843 | 4843 | 4844 | 4844 | 4844 | 4843 | 4843 | 4844 | 4843 | 4842 | 4843 | 4843 | 4842 | 4844 | 4844 |
9 | 4844 | 4844 | 4843 | 4844 | 4844 | 4843 | 4844 | 4844 | 4842 | 4843 | 4842 | 4843 | 4843 | 4845 | 4845 |
10 | 4844 | 4844 | 4843 | 4844 | 4843 | 4843 | 4843 | 4843 | 4842 | 4843 | 4843 | 4843 | 4842 | 4844 | 4844 |
11 | 4844 | 4844 | 4843 | 4843 | 4843 | 4843 | 4843 | 4844 | 4842 | 4842 | 4843 | 4842 | 4843 | 4844 | 4844 |
12 | 4844 | 4844 | 4843 | 4843 | 4843 | 4843 | 4843 | 4844 | 4842 | 4844 | 4842 | 4844 | 4844 | 4844 | 4844 |
13 | 4844 | 4844 | 4844 | 4844 | 4844 | 4843 | 4844 | 4844 | 4844 | 4842 | 4842 | 4843 | 4843 | 4844 | 4844 |
14 | 4843 | 4843 | 4843 | 4843 | 4844 | 4843 | 4842 | 4843 | 4842 | 4842 | 4843 | 4843 | 4843 | 4844 | 4844 |
15 | 4844 | 4844 | 4843 | 4843 | 4843 | 4843 | 4843 | 4844 | 4844 | 4843 | 4844 | 4844 | 4846 | 4844 | 4844 |
16 | 4844 | 4844 | 4843 | 4843 | 4844 | 4844 | 4843 | 4844 | 4842 | 4842 | 4844 | 4843 | 4842 | 4844 | 4844 |
17 | 4844 | 4844 | 4843 | 4844 | 4843 | 4844 | 4844 | 4843 | 4843 | 4843 | 4844 | 4844 | 4843 | 4843 | 4843 |
18 | 4844 | 4844 | 4843 | 4844 | 4847 | 4847 | 4843 | 4843 | 4843 | 4843 | 4844 | 4843 | 4844 | 4844 | 4844 |
19 | 4844 | 4844 | 4843 | 4843 | 4844 | 4843 | 4843 | 4846 | 4843 | 4844 | 4843 | 4844 | 4843 | 4843 | 4843 |
20 | 4844 | 4844 | 4844 | 4843 | 4843 | 4843 | 4844 | 4843 | 4843 | 4844 | 4844 | 4845 | 4844 | 4844 | 4844 |
21 | 4844 | 4844 | 4843 | 4843 | 4844 | 4845 | 4844 | 4844 | 4843 | 4843 | 4844 | 4845 | 4843 | 4844 | 4844 |
22 | 4844 | 4844 | 4843 | 4843 | 4844 | 4843 | 4843 | 4843 | 4843 | 4843 | 4843 | 4845 | 4844 | 4844 | 4844 |
23 | 4844 | 4844 | 4843 | 4844 | 4844 | 4847 | 4847 | 4846 | 4843 | 4845 | 4844 | 4844 | 4843 | 4843 | 4843 |
25 | 4845 | 4845 | 4844 | 4843 | 4844 | 4843 | 4842 | 4843 | 4844 | 4843 | 4844 | 4844 | 4844 | 4844 | 4844 |
30 | 4844 | 4844 | 4843 | 4844 | 4844 | 4844 | 4843 | 4843 | 4844 | 4843 | 4844 | 4844 | 4844 | 4843 | 4843 |
40 | 4844 | 4844 | 4844 | 4843 | 4844 | 4843 | 4843 | 4844 | 4844 | 4843 | 4844 | 4844 | 4844 | 4843 | 4843 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 4843 bytes | – | 100% |
1,000 | 4843 bytes | – | 100% |
10,000 | 4842 bytes | -1 byte | 100% |
100,000 | 4842 bytes | – | 15.65% |
1,000,000 | 4842 bytes | – | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 4856 bytes | +14 bytes (+0.29%) | – |
1 | 4856 bytes | +14 bytes (+0.29%) | – |
2 | 4875 bytes | +33 bytes (+0.68%) | +19 bytes |
3 | 4872 bytes | +30 bytes (+0.62%) | +16 bytes |
4 | 4903 bytes | +61 bytes (+1.26%) | +47 bytes |
5 | 4941 bytes | +99 bytes (+2.04%) | +85 bytes |
6 | 4974 bytes | +132 bytes (+2.73%) | +118 bytes |
7 | 5015 bytes | +173 bytes (+3.57%) | +159 bytes |
8 | 5046 bytes | +204 bytes (+4.21%) | +190 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 4304 bytes | -538 bytes (-11.11%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 4514 bytes | -328 bytes (-6.77%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 4855 bytes | +13 bytes (+0.27%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 4861 bytes | +19 bytes (+0.39%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 4871 bytes | +29 bytes (+0.60%) |
LZMA2 (Wikipedia) | xz | xz -9 | 4920 bytes | +78 bytes (+1.61%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 5147 bytes | +305 bytes (+6.30%) |