Boot |
26617 bytes (26.0k)
|
CDN |
Baidu |
24044 bytes (23.5k)
|
CDN |
cdnjs |
23980 bytes (23.4k)
|
CDN |
gzip -6 (default) |
23902 bytes (23.3k)
|
local copy |
gzip -9 |
23870 bytes (23.3k)
|
local copy |
libdeflate -12 |
23264 bytes (22.7k)
|
local copy |
7zip -mx=9 -tgzip |
22998 bytes (22.5k)
|
local copy |
zultra |
22935 bytes (22.4k)
|
local copy |
pigz -11 -n |
22892 bytes (22.4k)
|
local copy |
kzip -s0 -rn -b3 |
22885 bytes (22.3k)
|
local copy |
Zopfli |
22848 bytes (22.3k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 32768 | --mls32768 |
block splitting recursion | 23 | --bsr23 |
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 | 26617 bytes | bafc2d898aea59dde90681fc605a1ce4 | March 18, 2015 @ 10:05 |
cdnjs | 23980 bytes | bafc2d898aea59dde90681fc605a1ce4 | March 28, 2014 @ 14:15 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 24044 bytes | 2dda2dd1e442091a6dfb21c08a683a75 | only whitespaces differ | June 5, 2014 @ 10:05 |
Size | Improvement | Parameters | Found |
---|---|---|---|
22848 bytes | -5 bytes | zopfli --i100000 --mls32768 --bsr23 --lazy --ohh | February 4, 2016 @ 14:16 |
22853 bytes | -3 bytes | zopfli --i10000 --mls32768 --bsr23 --lazy --ohh | November 26, 2015 @ 10:54 |
22856 bytes | -4 bytes | zopfli --i1000 --mls32768 --bsr23 --lazy --ohh | September 23, 2015 @ 23:58 |
22860 bytes | -4 bytes | zopfli --i1000 --mls4096 --bsr16 --lazy --ohh | September 7, 2015 @ 21:51 |
22864 bytes | -1 byte | zopfli --i1000 --mls4096 --bsr10 --lazy --ohh | September 7, 2015 @ 21:50 |
22865 bytes | -3 bytes | zopfli --i1000 --mls2048 --bsr9 --lazy --ohh | September 7, 2015 @ 21:49 |
22868 bytes | – | zopfli --i100 --mls4096 --bsr16 --lazy --ohh | September 7, 2015 @ 17:01 |
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 | 22883 | 22879 | 22884 | 22875 | 22879 | 22884 | 22885 | 22891 | 22899 | 22901 | 22893 | 22890 | 22891 | 22900 | 22882 |
4 | 22871 | 22893 | 22870 | 22897 | 22893 | 22883 | 22880 | 22882 | 22880 | 22875 | 22873 | 22867 | 22866 | 22876 | 22878 |
6 | 22883 | 22876 | 22880 | 22882 | 22896 | 22876 | 22873 | 22876 | 22874 | 22872 | 22864 | 22880 | 22870 | 22877 | 22885 |
7 | 22869 | 22874 | 22871 | 22870 | 22862 | 22864 | 22881 | 22881 | 22887 | 22870 | 22862 | 22862 | 22882 | 22875 | 22874 |
8 | 22876 | 22864 | 22870 | 22871 | 22867 | 22866 | 22882 | 22880 | 22877 | 22872 | 22877 | 22878 | 22863 | 22881 | 22852 |
9 | 22872 | 22868 | 22873 | 22869 | 22876 | 22877 | 22877 | 22865 | 22876 | 22869 | 22861 | 22864 | 22860 | 22874 | 22880 |
10 | 22872 | 22871 | 22869 | 22869 | 22866 | 22864 | 22873 | 22867 | 22874 | 22874 | 22863 | 22862 | 22866 | 22875 | 22876 |
11 | 22880 | 22869 | 22868 | 22870 | 22873 | 22864 | 22874 | 22880 | 22873 | 22870 | 22865 | 22864 | 22871 | 22874 | 22878 |
12 | 22871 | 22865 | 22869 | 22870 | 22862 | 22866 | 22875 | 22863 | 22873 | 22869 | 22865 | 22865 | 22861 | 22881 | 22880 |
13 | 22874 | 22866 | 22874 | 22870 | 22870 | 22876 | 22872 | 22881 | 22878 | 22863 | 22865 | 22864 | 22862 | 22879 | 22877 |
14 | 22869 | 22865 | 22868 | 22869 | 22880 | 22865 | 22872 | 22882 | 22878 | 22869 | 22864 | 22864 | 22860 | 22877 | 22878 |
15 | 22876 | 22877 | 22873 | 22872 | 22862 | 22864 | 22874 | 22865 | 22874 | 22869 | 22864 | 22864 | 22861 | 22873 | 22878 |
16 | 22874 | 22874 | 22872 | 22869 | 22872 | 22872 | 22874 | 22867 | 22873 | 22873 | 22863 | 22856 | 22872 | 22881 | 22879 |
17 | 22873 | 22869 | 22868 | 22869 | 22872 | 22872 | 22872 | 22880 | 22876 | 22863 | 22865 | 22864 | 22861 | 22875 | 22880 |
18 | 22872 | 22875 | 22874 | 22869 | 22872 | 22864 | 22875 | 22872 | 22872 | 22875 | 22865 | 22865 | 22863 | 22883 | 22878 |
19 | 22869 | 22870 | 22872 | 22872 | 22874 | 22861 | 22876 | 22868 | 22872 | 22869 | 22865 | 22872 | 22870 | 22875 | 22877 |
20 | 22873 | 22876 | 22869 | 22879 | 22882 | 22871 | 22872 | 22862 | 22874 | 22878 | 22863 | 22864 | 22863 | 22875 | 22877 |
21 | 22869 | 22875 | 22873 | 22870 | 22872 | 22878 | 22878 | 22872 | 22871 | 22877 | 22864 | 22862 | 22860 | 22871 | 22884 |
22 | 22869 | 22868 | 22868 | 22870 | 22864 | 22873 | 22875 | 22871 | 22872 | 22875 | 22864 | 22873 | 22861 | 22871 | 22876 |
23 | 22870 | 22868 | 22869 | 22870 | 22861 | 22862 | 22875 | 22873 | 22872 | 22863 | 22862 | 22865 | 22871 | 22874 | 22848 |
25 | 22874 | 22865 | 22869 | 22868 | 22869 | 22864 | 22877 | 22871 | 22874 | 22864 | 22862 | 22865 | 22863 | 22875 | 22880 |
30 | 22869 | 22865 | 22876 | 22868 | 22874 | 22878 | 22873 | 22872 | 22871 | 22866 | 22864 | 22864 | 22861 | 22874 | 22877 |
40 | 22874 | 22871 | 22871 | 22873 | 22874 | 22876 | 22875 | 22872 | 22874 | 22862 | 22865 | 22866 | 22873 | 22876 | 22878 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 22866 bytes | – | 100% |
1,000 | 22856 bytes | -10 bytes | 100% |
10,000 | 22853 bytes | -3 bytes | 100% |
100,000 | 22848 bytes | -5 bytes | 0.87% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 22941 bytes | +93 bytes (+0.41%) | +56 bytes |
1 | 23346 bytes | +498 bytes (+2.18%) | +461 bytes |
2 | 22941 bytes | +93 bytes (+0.41%) | +56 bytes |
3 | 22885 bytes | +37 bytes (+0.16%) | – |
4 | 22900 bytes | +52 bytes (+0.23%) | +15 bytes |
5 | 22910 bytes | +62 bytes (+0.27%) | +25 bytes |
6 | 22923 bytes | +75 bytes (+0.33%) | +38 bytes |
7 | 22954 bytes | +106 bytes (+0.46%) | +69 bytes |
8 | 22989 bytes | +141 bytes (+0.62%) | +104 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 20047 bytes | -2801 bytes (-12.26%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 20584 bytes | -2264 bytes (-9.91%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 21160 bytes | -1688 bytes (-7.39%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 21650 bytes | -1198 bytes (-5.24%) |
LZMA2 (Wikipedia) | xz | xz -9 | 22436 bytes | -412 bytes (-1.80%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 23047 bytes | +199 bytes (+0.87%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 23111 bytes | +263 bytes (+1.15%) |