Boot |
27428 bytes (26.8k)
|
CDN |
Baidu |
23958 bytes (23.4k)
|
CDN |
cdnjs |
23882 bytes (23.3k)
|
CDN |
gzip -6 (default) |
23740 bytes (23.2k)
|
local copy |
23722 bytes (23.2k)
|
CDN | |
gzip -9 |
23697 bytes (23.1k)
|
local copy |
7zip -mx=9 -tgzip |
23002 bytes (22.5k)
|
local copy |
kzip -s0 -rn -b3 |
22972 bytes (22.4k)
|
local copy |
libdeflate -12 |
22972 bytes (22.4k)
|
local copy |
zultra |
22970 bytes (22.4k)
|
local copy |
Yandex |
22934 bytes (22.4k)
|
CDN |
pigz -11 -n |
22928 bytes (22.4k)
|
local copy |
Zopfli |
22880 bytes (22.3k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 16 | --mls16 |
block splitting recursion | 10 | --bsr10 |
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 | 27428 bytes | 7df0a08f438c12a75b267cc83bfa03e8 | March 18, 2015 @ 09:41 |
cdnjs | 23882 bytes | 7df0a08f438c12a75b267cc83bfa03e8 | (invalid) |
23722 bytes | 7df0a08f438c12a75b267cc83bfa03e8 | (invalid) | |
Yandex | 22934 bytes | 7df0a08f438c12a75b267cc83bfa03e8 | June 15, 2015 @ 21:17 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 23958 bytes | 9e936b27d8d0e4e07ebef242d7c6e2cc | only whitespaces differ | January 7, 2015 @ 10:16 |
Size | Improvement | Parameters | Found |
---|---|---|---|
22880 bytes | -2 bytes | zopfli --i100000 --mls16 --bsr10 --lazy --ohh | January 7, 2016 @ 16:30 |
22882 bytes | -1 byte | zopfli --i100000 --mls32 --bsr11 --lazy --ohh | November 23, 2015 @ 13:50 |
22883 bytes | -1 byte | zopfli --i100000 --mls32 --bsr40 --lazy --ohh | October 21, 2015 @ 16:10 |
22884 bytes | -2 bytes | zopfli --i100000 --mls512 --bsr9 --lazy --ohh | September 2, 2015 @ 02:50 |
22886 bytes | -2 bytes | zopfli --i10000 --mls512 --bsr9 --lazy --ohh | September 1, 2015 @ 21:19 |
22888 bytes | -3 bytes | zopfli --i1000 --mls512 --bsr9 --lazy --ohh | September 1, 2015 @ 20:39 |
22891 bytes | – | zopfli --i100 --mls512 --bsr11 --lazy --ohh | September 1, 2015 @ 20:15 |
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 | 22920 | 22921 | 22921 | 22927 | 22927 | 22927 | 22927 | 22931 | 22926 | 22925 | 22925 | 22930 | 22934 | 22934 | 22936 |
4 | 22921 | 22921 | 22922 | 22920 | 22921 | 22921 | 22921 | 22885 | 22921 | 22922 | 22920 | 22923 | 22927 | 22933 | 22892 |
6 | 22890 | 22890 | 22929 | 22899 | 22898 | 22883 | 22924 | 22884 | 22887 | 22920 | 22927 | 22929 | 22929 | 22931 | 22927 |
7 | 22886 | 22887 | 22920 | 22921 | 22921 | 22887 | 22921 | 22887 | 22925 | 22925 | 22921 | 22923 | 22930 | 22932 | 22934 |
8 | 22890 | 22891 | 22894 | 22921 | 22885 | 22924 | 22923 | 22888 | 22887 | 22920 | 22921 | 22922 | 22931 | 22926 | 22932 |
9 | 22890 | 22890 | 22889 | 22886 | 22885 | 22885 | 22924 | 22888 | 22884 | 22921 | 22921 | 22929 | 22927 | 22929 | 22892 |
10 | 22887 | 22890 | 22888 | 22880 | 22919 | 22890 | 22921 | 22887 | 22886 | 22920 | 22920 | 22928 | 22928 | 22931 | 22892 |
11 | 22890 | 22890 | 22921 | 22919 | 22882 | 22887 | 22920 | 22884 | 22887 | 22920 | 22920 | 22919 | 22927 | 22930 | 22892 |
12 | 22891 | 22890 | 22890 | 22885 | 22921 | 22922 | 22884 | 22884 | 22922 | 22920 | 22920 | 22921 | 22927 | 22930 | 22928 |
13 | 22890 | 22889 | 22889 | 22888 | 22891 | 22887 | 22884 | 22889 | 22887 | 22921 | 22920 | 22923 | 22927 | 22931 | 22927 |
14 | 22895 | 22888 | 22887 | 22886 | 22884 | 22890 | 22921 | 22888 | 22887 | 22920 | 22921 | 22924 | 22926 | 22927 | 22933 |
15 | 22889 | 22889 | 22890 | 22885 | 22921 | 22885 | 22884 | 22884 | 22886 | 22920 | 22921 | 22923 | 22927 | 22927 | 22934 |
16 | 22886 | 22886 | 22886 | 22890 | 22885 | 22928 | 22884 | 22884 | 22888 | 22920 | 22921 | 22928 | 22928 | 22928 | 22928 |
17 | 22890 | 22889 | 22885 | 22885 | 22884 | 22889 | 22924 | 22887 | 22885 | 22920 | 22920 | 22921 | 22930 | 22929 | 22933 |
18 | 22889 | 22889 | 22896 | 22889 | 22886 | 22885 | 22926 | 22884 | 22886 | 22920 | 22921 | 22926 | 22927 | 22932 | 22925 |
19 | 22887 | 22887 | 22886 | 22884 | 22921 | 22885 | 22923 | 22883 | 22886 | 22921 | 22921 | 22919 | 22925 | 22927 | 22900 |
20 | 22889 | 22889 | 22884 | 22892 | 22885 | 22885 | 22921 | 22884 | 22887 | 22920 | 22921 | 22926 | 22928 | 22931 | 22933 |
21 | 22889 | 22891 | 22888 | 22884 | 22885 | 22889 | 22884 | 22888 | 22887 | 22920 | 22921 | 22921 | 22928 | 22928 | 22892 |
22 | 22887 | 22887 | 22887 | 22886 | 22885 | 22928 | 22922 | 22887 | 22886 | 22921 | 22920 | 22926 | 22927 | 22931 | 22933 |
23 | 22890 | 22891 | 22884 | 22884 | 22923 | 22887 | 22885 | 22885 | 22922 | 22920 | 22921 | 22918 | 22928 | 22929 | 22894 |
25 | 22890 | 22924 | 22886 | 22885 | 22884 | 22896 | 22921 | 22884 | 22923 | 22920 | 22921 | 22929 | 22926 | 22928 | 22933 |
30 | 22887 | 22887 | 22891 | 22889 | 22884 | 22887 | 22923 | 22885 | 22887 | 22920 | 22921 | 22921 | 22928 | 22932 | 22927 |
40 | 22887 | 22886 | 22886 | 22884 | 22883 | 22884 | 22921 | 22887 | 22887 | 22921 | 22921 | 22926 | 22927 | 22929 | 22934 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 22888 bytes | – | 100% |
1,000 | 22885 bytes | -3 bytes | 100% |
10,000 | 22883 bytes | -2 bytes | 100% |
100,000 | 22880 bytes | -3 bytes | 2.03% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 22981 bytes | +101 bytes (+0.44%) | +9 bytes |
1 | 22981 bytes | +101 bytes (+0.44%) | +9 bytes |
2 | 23005 bytes | +125 bytes (+0.55%) | +33 bytes |
3 | 22972 bytes | +92 bytes (+0.40%) | – |
4 | 22978 bytes | +98 bytes (+0.43%) | +6 bytes |
5 | 23021 bytes | +141 bytes (+0.62%) | +49 bytes |
6 | 23020 bytes | +140 bytes (+0.61%) | +48 bytes |
7 | 23051 bytes | +171 bytes (+0.75%) | +79 bytes |
8 | 23068 bytes | +188 bytes (+0.82%) | +96 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 19132 bytes | -3748 bytes (-16.38%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 19464 bytes | -3416 bytes (-14.93%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 20141 bytes | -2739 bytes (-11.97%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 21225 bytes | -1655 bytes (-7.23%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 21939 bytes | -941 bytes (-4.11%) |
LZMA2 (Wikipedia) | xz | xz -9 | 22324 bytes | -556 bytes (-2.43%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 22673 bytes | -207 bytes (-0.90%) |