Microsoft |
33710 bytes (32.9k)
|
CDN |
Boot |
30920 bytes (30.2k)
|
CDN |
Baidu |
27038 bytes (26.4k)
|
CDN |
cdnjs |
26938 bytes (26.3k)
|
CDN |
gzip -6 (default) |
26796 bytes (26.2k)
|
local copy |
26776 bytes (26.1k)
|
CDN | |
gzip -9 |
26765 bytes (26.1k)
|
local copy |
7zip -mx=9 -tgzip |
25931 bytes (25.3k)
|
local copy |
libdeflate -12 |
25910 bytes (25.3k)
|
local copy |
zultra |
25890 bytes (25.3k)
|
local copy |
Yandex |
25872 bytes (25.3k)
|
CDN |
pigz -11 -n |
25865 bytes (25.3k)
|
local copy |
kzip -s0 -rn -b4 |
25853 bytes (25.2k)
|
local copy |
Zopfli |
25837 bytes (25.2k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 4096 | --mls4096 |
block splitting recursion | 19 | --bsr19 |
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 |
---|---|---|---|
Microsoft | 33710 bytes | e4958bd2e32d9fcd6115a585ed17a9cc | (invalid) |
Boot | 30920 bytes | e4958bd2e32d9fcd6115a585ed17a9cc | March 18, 2015 @ 09:41 |
cdnjs | 26938 bytes | e4958bd2e32d9fcd6115a585ed17a9cc | (invalid) |
26776 bytes | e4958bd2e32d9fcd6115a585ed17a9cc | (invalid) | |
Yandex | 25872 bytes | e4958bd2e32d9fcd6115a585ed17a9cc | June 15, 2015 @ 21:17 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 27038 bytes | 2e5c0bbe6054db97a4c62c10d0019aa9 | only whitespaces differ | January 7, 2015 @ 10:16 |
Size | Improvement | Parameters | Found |
---|---|---|---|
25837 bytes | -2 bytes | zopfli --i100000 --mls4096 --bsr19 --lazy --ohh | January 7, 2016 @ 16:55 |
25839 bytes | -3 bytes | zopfli --i100000 --mls4096 --bsr14 --lazy --ohh | September 2, 2015 @ 01:18 |
25842 bytes | -2 bytes | zopfli --i10000 --mls4096 --bsr14 --lazy --ohh | September 1, 2015 @ 21:21 |
25844 bytes | -3 bytes | zopfli --i1000 --mls4096 --bsr14 --lazy --ohh | September 1, 2015 @ 20:38 |
25847 bytes | – | zopfli --i100 --mls2048 --bsr14 --lazy --ohh | September 1, 2015 @ 20:28 |
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 | 25849 | 25848 | 25849 | 25852 | 25855 | 25848 | 25846 | 25848 | 25849 | 25859 | 25860 | 25858 | 25849 | 25848 | 25853 |
4 | 25853 | 25846 | 25851 | 25851 | 25843 | 25853 | 25847 | 25853 | 25848 | 25855 | 25851 | 25842 | 25849 | 25843 | 25845 |
6 | 25845 | 25851 | 25847 | 25851 | 25847 | 25850 | 25853 | 25852 | 25844 | 25845 | 25843 | 25845 | 25842 | 25845 | 25845 |
7 | 25846 | 25846 | 25844 | 25852 | 25845 | 25851 | 25851 | 25852 | 25846 | 25845 | 25849 | 25846 | 25843 | 25843 | 25843 |
8 | 25844 | 25844 | 25851 | 25851 | 25842 | 25844 | 25853 | 25842 | 25845 | 25853 | 25842 | 25848 | 25843 | 25843 | 25843 |
9 | 25845 | 25846 | 25851 | 25851 | 25843 | 25854 | 25851 | 25852 | 25847 | 25853 | 25842 | 25842 | 25843 | 25841 | 25843 |
10 | 25845 | 25845 | 25847 | 25850 | 25843 | 25843 | 25854 | 25843 | 25847 | 25851 | 25845 | 25844 | 25845 | 25843 | 25842 |
11 | 25846 | 25846 | 25851 | 25851 | 25842 | 25851 | 25851 | 25843 | 25846 | 25856 | 25845 | 25844 | 25841 | 25843 | 25844 |
12 | 25847 | 25846 | 25851 | 25852 | 25842 | 25852 | 25854 | 25851 | 25849 | 25846 | 25844 | 25842 | 25844 | 25843 | 25843 |
13 | 25844 | 25846 | 25855 | 25854 | 25843 | 25852 | 25853 | 25852 | 25843 | 25853 | 25851 | 25844 | 25844 | 25842 | 25843 |
14 | 25846 | 25846 | 25851 | 25846 | 25842 | 25851 | 25854 | 25843 | 25846 | 25854 | 25843 | 25839 | 25842 | 25844 | 25843 |
15 | 25846 | 25846 | 25851 | 25855 | 25851 | 25852 | 25853 | 25852 | 25847 | 25853 | 25844 | 25842 | 25843 | 25843 | 25843 |
16 | 25846 | 25846 | 25847 | 25853 | 25844 | 25842 | 25851 | 25852 | 25847 | 25853 | 25842 | 25844 | 25842 | 25844 | 25843 |
17 | 25846 | 25846 | 25853 | 25853 | 25851 | 25851 | 25851 | 25852 | 25847 | 25853 | 25846 | 25842 | 25843 | 25844 | 25843 |
18 | 25846 | 25844 | 25851 | 25854 | 25842 | 25851 | 25854 | 25852 | 25846 | 25851 | 25851 | 25842 | 25844 | 25844 | 25843 |
19 | 25846 | 25846 | 25851 | 25852 | 25843 | 25842 | 25854 | 25852 | 25847 | 25854 | 25843 | 25837 | 25845 | 25850 | 25842 |
20 | 25853 | 25853 | 25851 | 25851 | 25851 | 25851 | 25851 | 25841 | 25848 | 25853 | 25845 | 25849 | 25850 | 25842 | 25842 |
21 | 25845 | 25844 | 25845 | 25852 | 25843 | 25852 | 25852 | 25842 | 25846 | 25851 | 25844 | 25844 | 25844 | 25846 | 25844 |
22 | 25844 | 25846 | 25853 | 25850 | 25844 | 25852 | 25854 | 25841 | 25847 | 25853 | 25843 | 25844 | 25843 | 25843 | 25843 |
23 | 25846 | 25846 | 25851 | 25852 | 25842 | 25849 | 25843 | 25852 | 25846 | 25853 | 25844 | 25842 | 25843 | 25843 | 25845 |
25 | 25847 | 25846 | 25848 | 25845 | 25843 | 25849 | 25853 | 25852 | 25846 | 25851 | 25843 | 25842 | 25844 | 25841 | 25843 |
30 | 25846 | 25846 | 25845 | 25854 | 25851 | 25842 | 25853 | 25852 | 25846 | 25853 | 25843 | 25844 | 25845 | 25842 | 25845 |
40 | 25846 | 25846 | 25851 | 25853 | 25842 | 25851 | 25854 | 25852 | 25846 | 25853 | 25845 | 25843 | 25844 | 25843 | 25842 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 25846 bytes | – | 100% |
1,000 | 25843 bytes | -3 bytes | 100% |
10,000 | 25839 bytes | -4 bytes | 100% |
100,000 | 25837 bytes | -2 bytes | 0.58% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 25942 bytes | +105 bytes (+0.41%) | +89 bytes |
1 | 25942 bytes | +105 bytes (+0.41%) | +89 bytes |
2 | 25949 bytes | +112 bytes (+0.43%) | +96 bytes |
3 | 25896 bytes | +59 bytes (+0.23%) | +43 bytes |
4 | 25853 bytes | +16 bytes (+0.06%) | – |
5 | 25866 bytes | +29 bytes (+0.11%) | +13 bytes |
6 | 25908 bytes | +71 bytes (+0.27%) | +55 bytes |
7 | 25922 bytes | +85 bytes (+0.33%) | +69 bytes |
8 | 25953 bytes | +116 bytes (+0.45%) | +100 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 21272 bytes | -4565 bytes (-17.67%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 21863 bytes | -3974 bytes (-15.38%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 22848 bytes | -2989 bytes (-11.57%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 23938 bytes | -1899 bytes (-7.35%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 24622 bytes | -1215 bytes (-4.70%) |
LZMA2 (Wikipedia) | xz | xz -9 | 25080 bytes | -757 bytes (-2.93%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 25520 bytes | -317 bytes (-1.23%) |