Boot |
84697 bytes (82.7k)
|
CDN |
cdnjs |
74452 bytes (72.7k)
|
CDN |
gzip -6 (default) |
73772 bytes (72.0k)
|
local copy |
gzip -9 |
73518 bytes (71.8k)
|
local copy |
libdeflate -12 |
70701 bytes (69.0k)
|
local copy |
7zip -mx=9 -tgzip |
70253 bytes (68.6k)
|
local copy |
zultra |
69945 bytes (68.3k)
|
local copy |
pigz -11 -n |
69844 bytes (68.2k)
|
local copy |
kzip -s0 -rn -b7 |
69823 bytes (68.2k)
|
local copy |
Zopfli |
69732 bytes (68.1k)
|
local copy |
Zopfli (defluff) |
69731 bytes (68.1k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 8192 | --mls8192 |
block splitting recursion | 18 | --bsr18 |
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 | 84697 bytes | 002b174a7e3f3d53a59bf0a382b01d61 | January 1, 2018 @ 13:46 |
cdnjs | 74452 bytes | 002b174a7e3f3d53a59bf0a382b01d61 | December 26, 2017 @ 21:32 |
Size | Improvement | Parameters | Found |
---|---|---|---|
69732 bytes | -5 bytes | zopfli --i1000000 --mls8192 --bsr18 --lazy --ohh | December 29, 2017 @ 02:57 |
69737 bytes | -5 bytes | zopfli --i100000 --mls8192 --bsr18 --lazy --ohh | December 28, 2017 @ 13:00 |
69742 bytes | -7 bytes | zopfli --i10000 --mls8192 --bsr18 --lazy --ohh | December 28, 2017 @ 11:50 |
69749 bytes | -22 bytes | zopfli --i1000 --mls8192 --bsr18 --lazy --ohh | December 28, 2017 @ 11:19 |
69771 bytes | – | zopfli --i100 --mls8192 --bsr18 --lazy --ohh | December 28, 2017 @ 10:48 |
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 | 69894 | 69897 | 69855 | 69977 | 69973 | 69972 | 69975 | 69991 | 70012 | 70294 | 69913 | 69914 | 69890 | 69982 | 69921 |
4 | 69806 | 69797 | 69899 | 69979 | 69975 | 69813 | 69904 | 69912 | 69914 | 69826 | 69824 | 69838 | 69889 | 69851 | 69813 |
6 | 69829 | 69831 | 69880 | 69876 | 69867 | 69882 | 69840 | 69801 | 69835 | 69840 | 69839 | 69823 | 69803 | 69898 | 69802 |
7 | 69821 | 69866 | 69813 | 69815 | 69799 | 69814 | 69804 | 69817 | 69797 | 69839 | 69798 | 69820 | 69757 | 69787 | 69755 |
8 | 69813 | 69822 | 69812 | 69813 | 69856 | 69822 | 69798 | 69807 | 69796 | 69821 | 69924 | 69855 | 69803 | 69779 | 69801 |
9 | 69800 | 69819 | 69819 | 69979 | 69830 | 69818 | 69808 | 69801 | 69797 | 69811 | 69826 | 69812 | 69760 | 69808 | 69808 |
10 | 69816 | 69824 | 69812 | 69815 | 69818 | 69815 | 69794 | 69826 | 69792 | 69829 | 69831 | 69818 | 69786 | 69829 | 69781 |
11 | 69800 | 69832 | 69873 | 69818 | 70006 | 69817 | 69832 | 69802 | 69813 | 69834 | 69835 | 69815 | 69764 | 69805 | 69779 |
12 | 69810 | 69809 | 69797 | 69822 | 69818 | 69818 | 69755 | 69832 | 69767 | 69804 | 69789 | 69779 | 69795 | 69788 | 69805 |
13 | 69799 | 69796 | 69878 | 69922 | 69815 | 69922 | 69827 | 69828 | 69795 | 69828 | 69834 | 69811 | 69749 | 69794 | 69801 |
14 | 69798 | 69815 | 69794 | 69920 | 69820 | 69944 | 69806 | 69828 | 69796 | 69837 | 69803 | 69816 | 69782 | 69791 | 69791 |
15 | 69794 | 69804 | 69800 | 69827 | 69817 | 69917 | 69794 | 69829 | 69801 | 69804 | 69798 | 69800 | 69739 | 69774 | 69802 |
16 | 69818 | 69805 | 69865 | 69813 | 69810 | 69918 | 69795 | 69800 | 69792 | 69835 | 69827 | 69813 | 69747 | 69785 | 69802 |
17 | 69826 | 69823 | 69814 | 69911 | 69916 | 69917 | 69806 | 69826 | 69796 | 69829 | 69830 | 69815 | 69745 | 69786 | 69774 |
18 | 69788 | 69804 | 69794 | 69917 | 69820 | 69923 | 69798 | 69836 | 69797 | 69830 | 69827 | 69812 | 69732 | 69804 | 69793 |
19 | 69818 | 69813 | 69816 | 69820 | 69827 | 69830 | 69808 | 69804 | 69795 | 69841 | 69804 | 69811 | 69761 | 69800 | 69793 |
20 | 69800 | 69811 | 69816 | 69918 | 69833 | 69922 | 69806 | 69835 | 69794 | 69830 | 69833 | 69812 | 69751 | 69780 | 69806 |
21 | 69791 | 69819 | 69793 | 69816 | 69813 | 69818 | 69793 | 69811 | 69800 | 69828 | 69835 | 69811 | 69759 | 69802 | 69807 |
22 | 69796 | 69826 | 69869 | 69924 | 69820 | 69915 | 69796 | 69835 | 69795 | 69802 | 69836 | 69816 | 69738 | 69778 | 69800 |
23 | 69804 | 69807 | 69829 | 69923 | 69810 | 69914 | 69795 | 69833 | 69819 | 69837 | 69804 | 69811 | 69766 | 69786 | 69770 |
25 | 69808 | 69816 | 69814 | 69981 | 69821 | 69819 | 69797 | 69830 | 69797 | 69832 | 69830 | 69819 | 69770 | 69805 | 69799 |
30 | 69794 | 69793 | 69808 | 69818 | 69819 | 69877 | 69817 | 69795 | 69793 | 69828 | 69836 | 69812 | 69790 | 69773 | 69765 |
40 | 69787 | 69806 | 69803 | 69816 | 69812 | 69946 | 69789 | 69804 | 69806 | 69827 | 69840 | 69824 | 69811 | 69813 | 69778 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 69771 bytes | – | 100% |
1,000 | 69749 bytes | -22 bytes | 100% |
10,000 | 69742 bytes | -7 bytes | 100% |
100,000 | 69737 bytes | -5 bytes | 0.87% |
1,000,000 | 69732 bytes | -5 bytes | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 70034 bytes | +302 bytes (+0.43%) | +211 bytes |
1 | 71258 bytes | +1526 bytes (+2.19%) | +1435 bytes |
2 | 71156 bytes | +1424 bytes (+2.04%) | +1333 bytes |
3 | 70029 bytes | +297 bytes (+0.43%) | +206 bytes |
4 | 70036 bytes | +304 bytes (+0.44%) | +213 bytes |
5 | 69973 bytes | +241 bytes (+0.35%) | +150 bytes |
6 | 69886 bytes | +154 bytes (+0.22%) | +63 bytes |
7 | 69823 bytes | +91 bytes (+0.13%) | – |
8 | 69837 bytes | +105 bytes (+0.15%) | +14 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 54915 bytes | -14817 bytes (-21.25%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 60979 bytes | -8753 bytes (-12.55%) |
LZMA2 (Wikipedia) | xz | xz -9 | 62168 bytes | -7564 bytes (-10.85%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 62318 bytes | -7414 bytes (-10.63%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 62628 bytes | -7104 bytes (-10.19%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 67397 bytes | -2335 bytes (-3.35%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 68539 bytes | -1193 bytes (-1.71%) |