Boot |
36002 bytes (35.2k)
|
CDN |
cdnjs |
31464 bytes (30.7k)
|
CDN |
gzip -6 (default) |
31384 bytes (30.6k)
|
local copy |
gzip -9 |
31338 bytes (30.6k)
|
local copy |
7zip -mx=9 -tgzip |
29930 bytes (29.2k)
|
local copy |
libdeflate -12 |
29911 bytes (29.2k)
|
local copy |
kzip -s0 -rn -b3 |
29902 bytes (29.2k)
|
local copy |
zultra |
29893 bytes (29.2k)
|
local copy |
pigz -11 -n |
29867 bytes (29.2k)
|
local copy |
Zopfli |
29790 bytes (29.1k)
|
local copy |
Zopfli (defluff) |
29789 bytes (29.1k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 4 | --mls4 |
block splitting recursion | 14 | --bsr14 |
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 | 36002 bytes | 9c32244db56b10b248204603059dda8f | March 19, 2015 @ 15:33 |
cdnjs | 31464 bytes | 9c32244db56b10b248204603059dda8f | February 8, 2015 @ 14:45 |
Size | Improvement | Parameters | Found |
---|---|---|---|
29790 bytes | -2 bytes | zopfli --i1000000 --mls4 --bsr14 --lazy --ohh | March 16, 2022 @ 11:20 |
29792 bytes | -1 byte | zopfli --i1000000 --mls2 --bsr14 --lazy --ohh | February 26, 2020 @ 23:59 |
29793 bytes | -2 bytes | zopfli --i100000 --mls2 --bsr14 --lazy --ohh | December 2, 2015 @ 11:23 |
29795 bytes | -1 byte | zopfli --i100000 --mls64 --bsr17 --lazy --ohh | December 2, 2015 @ 10:45 |
29796 bytes | -5 bytes | zopfli --i10000 --mls64 --bsr17 --lazy --ohh | November 22, 2015 @ 22:18 |
29801 bytes | -6 bytes | zopfli --i1000 --mls64 --bsr17 --lazy --ohh | September 21, 2015 @ 05:19 |
29807 bytes | -2 bytes | zopfli --i1000 --mls8 --bsr20 --lazy --ohh | September 20, 2015 @ 04:34 |
29809 bytes | -3 bytes | zopfli --i1000 --mls64 --bsr13 --lazy --ohh | September 14, 2015 @ 16:30 |
29812 bytes | -1 byte | zopfli --i1000 --mls2048 --bsr8 --lazy --ohh | September 10, 2015 @ 22:58 |
29813 bytes | -4 bytes | zopfli --i1000 --mls512 --bsr12 --lazy --ohh | September 10, 2015 @ 22:53 |
29817 bytes | -2 bytes | zopfli --i1000 --mls512 --bsr10 --lazy --ohh | September 10, 2015 @ 22:52 |
29819 bytes | – | zopfli --i100 --mls2048 --bsr8 --lazy --ohh | September 10, 2015 @ 15:18 |
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 | 29832 | 29854 | 29842 | 29847 | 29845 | 29852 | 29866 | 29863 | 29869 | 29865 | 29870 | 29862 | 29874 | 29870 | 29864 |
4 | 29836 | 29838 | 29836 | 29836 | 29842 | 29854 | 29853 | 29852 | 29866 | 29853 | 29849 | 29862 | 29862 | 29866 | 29856 |
6 | 29814 | 29817 | 29813 | 29860 | 29826 | 29825 | 29853 | 29854 | 29820 | 29858 | 29854 | 29858 | 29863 | 29861 | 29861 |
7 | 29815 | 29819 | 29829 | 29828 | 29828 | 29831 | 29850 | 29852 | 29820 | 29857 | 29850 | 29844 | 29852 | 29854 | 29865 |
8 | 29813 | 29815 | 29806 | 29830 | 29839 | 29813 | 29860 | 29857 | 29835 | 29860 | 29808 | 29855 | 29864 | 29864 | 29865 |
9 | 29810 | 29805 | 29827 | 29836 | 29831 | 29843 | 29846 | 29853 | 29846 | 29858 | 29850 | 29854 | 29869 | 29853 | 29861 |
10 | 29820 | 29822 | 29821 | 29828 | 29834 | 29833 | 29859 | 29850 | 29812 | 29858 | 29856 | 29848 | 29854 | 29859 | 29852 |
11 | 29830 | 29826 | 29823 | 29841 | 29830 | 29829 | 29850 | 29855 | 29861 | 29858 | 29843 | 29862 | 29852 | 29860 | 29862 |
12 | 29810 | 29808 | 29810 | 29830 | 29824 | 29813 | 29850 | 29856 | 29809 | 29843 | 29843 | 29858 | 29861 | 29864 | 29854 |
13 | 29811 | 29828 | 29804 | 29823 | 29828 | 29804 | 29848 | 29850 | 29821 | 29843 | 29843 | 29852 | 29850 | 29853 | 29863 |
14 | 29792 | 29790 | 29815 | 29816 | 29820 | 29823 | 29850 | 29851 | 29818 | 29845 | 29843 | 29854 | 29853 | 29867 | 29862 |
15 | 29828 | 29792 | 29829 | 29817 | 29818 | 29822 | 29845 | 29843 | 29808 | 29846 | 29844 | 29869 | 29850 | 29867 | 29866 |
16 | 29803 | 29801 | 29812 | 29818 | 29827 | 29823 | 29847 | 29853 | 29845 | 29862 | 29851 | 29854 | 29866 | 29867 | 29863 |
17 | 29809 | 29821 | 29820 | 29835 | 29834 | 29795 | 29822 | 29853 | 29812 | 29858 | 29850 | 29855 | 29858 | 29867 | 29862 |
18 | 29826 | 29815 | 29835 | 29826 | 29828 | 29813 | 29849 | 29854 | 29825 | 29858 | 29849 | 29855 | 29853 | 29864 | 29862 |
19 | 29822 | 29805 | 29804 | 29817 | 29830 | 29812 | 29859 | 29855 | 29813 | 29859 | 29851 | 29855 | 29852 | 29853 | 29862 |
20 | 29807 | 29834 | 29803 | 29825 | 29829 | 29807 | 29855 | 29852 | 29828 | 29858 | 29810 | 29853 | 29866 | 29852 | 29861 |
21 | 29838 | 29808 | 29803 | 29824 | 29824 | 29839 | 29847 | 29850 | 29858 | 29858 | 29843 | 29855 | 29859 | 29869 | 29862 |
22 | 29833 | 29811 | 29812 | 29835 | 29825 | 29854 | 29825 | 29853 | 29828 | 29857 | 29851 | 29854 | 29853 | 29852 | 29863 |
23 | 29807 | 29810 | 29805 | 29828 | 29825 | 29839 | 29823 | 29855 | 29821 | 29859 | 29843 | 29855 | 29850 | 29852 | 29862 |
25 | 29834 | 29822 | 29826 | 29826 | 29828 | 29818 | 29828 | 29854 | 29822 | 29845 | 29844 | 29848 | 29870 | 29862 | 29853 |
30 | 29794 | 29822 | 29803 | 29831 | 29817 | 29829 | 29860 | 29856 | 29819 | 29844 | 29802 | 29854 | 29847 | 29850 | 29861 |
40 | 29806 | 29809 | 29805 | 29819 | 29827 | 29822 | 29848 | 29851 | 29822 | 29845 | 29803 | 29854 | 29853 | 29852 | 29868 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 29805 bytes | – | 100% |
1,000 | 29801 bytes | -4 bytes | 100% |
10,000 | 29796 bytes | -5 bytes | 100% |
100,000 | 29793 bytes | -3 bytes | 1.74% |
1,000,000 | 29790 bytes | -3 bytes | 0.87% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 29909 bytes | +119 bytes (+0.40%) | +7 bytes |
1 | 29916 bytes | +126 bytes (+0.42%) | +14 bytes |
2 | 29949 bytes | +159 bytes (+0.53%) | +47 bytes |
3 | 29902 bytes | +112 bytes (+0.38%) | – |
4 | 29942 bytes | +152 bytes (+0.51%) | +40 bytes |
5 | 29930 bytes | +140 bytes (+0.47%) | +28 bytes |
6 | 29945 bytes | +155 bytes (+0.52%) | +43 bytes |
7 | 29926 bytes | +136 bytes (+0.46%) | +24 bytes |
8 | 29964 bytes | +174 bytes (+0.58%) | +62 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 23522 bytes | -6268 bytes (-21.04%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 26437 bytes | -3353 bytes (-11.26%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 27435 bytes | -2355 bytes (-7.91%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 27541 bytes | -2249 bytes (-7.55%) |
LZMA2 (Wikipedia) | xz | xz -9 | 28460 bytes | -1330 bytes (-4.46%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 29253 bytes | -537 bytes (-1.80%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 29326 bytes | -464 bytes (-1.56%) |