Boot |
56198 bytes (54.9k)
|
CDN |
Baidu |
49072 bytes (47.9k)
|
CDN |
cdnjs |
49062 bytes (47.9k)
|
CDN |
gzip -6 (default) |
48691 bytes (47.5k)
|
local copy |
unpkg |
48623 bytes (47.5k)
|
CDN |
gzip -9 |
48520 bytes (47.4k)
|
local copy |
zultra |
46985 bytes (45.9k)
|
local copy |
7zip -mx=9 -tgzip |
46978 bytes (45.9k)
|
local copy |
libdeflate -12 |
46958 bytes (45.9k)
|
local copy |
pigz -11 -n |
46920 bytes (45.8k)
|
local copy |
kzip -s0 -rn -b7 |
46784 bytes (45.7k)
|
local copy |
Zopfli |
46690 bytes (45.6k)
|
local copy |
Zopfli (defluff) |
46689 bytes (45.6k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 8 | --mls8 |
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 | 56198 bytes | e354f0ac782d2341017c71c4db2d5d46 | (invalid) |
cdnjs | 49062 bytes | e354f0ac782d2341017c71c4db2d5d46 | (invalid) |
unpkg | 48623 bytes | e354f0ac782d2341017c71c4db2d5d46 | July 11, 2016 @ 16:32 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 49072 bytes | db468825c4e83da45a8512e19c71a33e | only whitespaces differ | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
46690 bytes | -4 bytes | zopfli --i100000 --mls8 --bsr10 --lazy --ohh | December 21, 2015 @ 15:49 |
46694 bytes | -4 bytes | zopfli --i10000 --mls8 --bsr10 --lazy --ohh | November 23, 2015 @ 17:39 |
46698 bytes | -12 bytes | zopfli --i1000 --mls8 --bsr10 --lazy --ohh | September 20, 2015 @ 03:33 |
46710 bytes | – | zopfli --i100 --mls8 --bsr10 --lazy --ohh | September 18, 2015 @ 22:07 |
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 | 46863 | 46861 | 46870 | 46860 | 46760 | 46792 | 46880 | 46868 | 46890 | 46882 | 46893 | 46864 | 46857 | 46892 | 46887 |
4 | 46877 | 46853 | 46719 | 46817 | 46823 | 46872 | 46888 | 46879 | 46889 | 46738 | 46883 | 46865 | 46859 | 46769 | 46890 |
6 | 46752 | 46807 | 46753 | 46740 | 46743 | 46833 | 46765 | 46811 | 46834 | 46721 | 46888 | 46736 | 46879 | 46863 | 46890 |
7 | 46880 | 46834 | 46786 | 46809 | 46830 | 46837 | 46837 | 46841 | 46841 | 46729 | 46775 | 46736 | 46859 | 46867 | 46868 |
8 | 46829 | 46768 | 46762 | 46796 | 46770 | 46814 | 46778 | 46783 | 46836 | 46730 | 46885 | 46772 | 46880 | 46768 | 46859 |
9 | 46773 | 46805 | 46784 | 46775 | 46840 | 46839 | 46816 | 46821 | 46827 | 46798 | 46747 | 46774 | 46873 | 46865 | 46862 |
10 | 46828 | 46816 | 46690 | 46808 | 46711 | 46844 | 46858 | 46845 | 46844 | 46833 | 46884 | 46816 | 46867 | 46767 | 46885 |
11 | 46740 | 46744 | 46793 | 46789 | 46768 | 46824 | 46764 | 46827 | 46827 | 46740 | 46734 | 46757 | 46859 | 46790 | 46891 |
12 | 46861 | 46792 | 46784 | 46769 | 46846 | 46822 | 46823 | 46815 | 46831 | 46718 | 46735 | 46719 | 46863 | 46778 | 46880 |
13 | 46854 | 46850 | 46799 | 46778 | 46752 | 46878 | 46766 | 46780 | 46882 | 46734 | 46889 | 46714 | 46873 | 46767 | 46881 |
14 | 46882 | 46880 | 46794 | 46764 | 46724 | 46820 | 46833 | 46833 | 46843 | 46738 | 46746 | 46720 | 46859 | 46763 | 46857 |
15 | 46881 | 46880 | 46817 | 46821 | 46830 | 46820 | 46813 | 46815 | 46832 | 46734 | 46864 | 46837 | 46858 | 46777 | 46868 |
16 | 46863 | 46881 | 46749 | 46782 | 46748 | 46828 | 46818 | 46815 | 46843 | 46734 | 46719 | 46874 | 46889 | 46775 | 46860 |
17 | 46848 | 46750 | 46754 | 46743 | 46751 | 46884 | 46875 | 46880 | 46882 | 46731 | 46720 | 46739 | 46858 | 46766 | 46861 |
18 | 46879 | 46861 | 46785 | 46781 | 46744 | 46861 | 46861 | 46881 | 46762 | 46734 | 46889 | 46877 | 46880 | 46790 | 46884 |
19 | 46798 | 46806 | 46794 | 46777 | 46720 | 46816 | 46822 | 46814 | 46884 | 46738 | 46721 | 46719 | 46859 | 46769 | 46855 |
20 | 46806 | 46806 | 46700 | 46770 | 46742 | 46815 | 46832 | 46815 | 46844 | 46739 | 46865 | 46834 | 46859 | 46765 | 46890 |
21 | 46832 | 46814 | 46809 | 46832 | 46812 | 46820 | 46833 | 46835 | 46844 | 46738 | 46731 | 46835 | 46875 | 46868 | 46859 |
22 | 46818 | 46810 | 46780 | 46786 | 46773 | 46814 | 46822 | 46821 | 46844 | 46730 | 46718 | 46721 | 46880 | 46766 | 46859 |
23 | 46794 | 46762 | 46773 | 46762 | 46721 | 46839 | 46818 | 46816 | 46830 | 46829 | 46889 | 46718 | 46897 | 46766 | 46859 |
25 | 46813 | 46816 | 46786 | 46753 | 46719 | 46833 | 46824 | 46835 | 46827 | 46726 | 46889 | 46835 | 46859 | 46766 | 46857 |
30 | 46862 | 46861 | 46766 | 46763 | 46713 | 46820 | 46819 | 46827 | 46838 | 46880 | 46727 | 46834 | 46858 | 46763 | 46862 |
40 | 46801 | 46796 | 46805 | 46790 | 46749 | 46841 | 46821 | 46815 | 46837 | 46829 | 46859 | 46722 | 46881 | 46767 | 46859 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 46710 bytes | – | 100% |
1,000 | 46698 bytes | -12 bytes | 100% |
10,000 | 46694 bytes | -4 bytes | 100% |
100,000 | 46690 bytes | -4 bytes | 0.29% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 46889 bytes | +199 bytes (+0.43%) | +105 bytes |
1 | 46907 bytes | +217 bytes (+0.46%) | +123 bytes |
2 | 46895 bytes | +205 bytes (+0.44%) | +111 bytes |
3 | 46851 bytes | +161 bytes (+0.34%) | +67 bytes |
4 | 46876 bytes | +186 bytes (+0.40%) | +92 bytes |
5 | 46871 bytes | +181 bytes (+0.39%) | +87 bytes |
6 | 46849 bytes | +159 bytes (+0.34%) | +65 bytes |
7 | 46784 bytes | +94 bytes (+0.20%) | – |
8 | 46808 bytes | +118 bytes (+0.25%) | +24 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 37502 bytes | -9188 bytes (-19.68%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 39735 bytes | -6955 bytes (-14.90%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 40329 bytes | -6361 bytes (-13.62%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 42388 bytes | -4302 bytes (-9.21%) |
LZMA2 (Wikipedia) | xz | xz -9 | 43076 bytes | -3614 bytes (-7.74%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 44922 bytes | -1768 bytes (-3.79%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 45093 bytes | -1597 bytes (-3.42%) |