Boot |
42320 bytes (41.3k)
|
CDN |
Baidu |
37378 bytes (36.5k)
|
CDN |
cdnjs |
37271 bytes (36.4k)
|
CDN |
gzip -6 (default) |
37050 bytes (36.2k)
|
local copy |
36988 bytes (36.1k)
|
CDN | |
Yandex |
36976 bytes (36.1k)
|
CDN |
gzip -9 |
36973 bytes (36.1k)
|
local copy |
7zip -mx=9 -tgzip |
35889 bytes (35.0k)
|
local copy |
kzip -s0 -rn -b1 |
35868 bytes (35.0k)
|
local copy |
libdeflate -12 |
35849 bytes (35.0k)
|
local copy |
zultra |
35839 bytes (35.0k)
|
local copy |
pigz -11 -n |
35810 bytes (35.0k)
|
local copy |
Zopfli |
35787 bytes (34.9k)
|
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 | 42320 bytes | 743f65fd5feeb5189b15a5d73df899b0 | March 18, 2015 @ 10:23 |
cdnjs | 37271 bytes | 743f65fd5feeb5189b15a5d73df899b0 | March 28, 2014 @ 15:15 |
36988 bytes | 743f65fd5feeb5189b15a5d73df899b0 | February 7, 2014 @ 23:26 | |
Yandex | 36976 bytes | 743f65fd5feeb5189b15a5d73df899b0 | June 11, 2015 @ 14:17 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 37378 bytes | 2671eecd777beba5675a335482d7f649 | only whitespaces differ | June 5, 2014 @ 10:05 |
Size | Improvement | Parameters | Found |
---|---|---|---|
35787 bytes | -1 byte | zopfli --i100000 --mls8 --bsr10 --lazy --ohh | November 27, 2015 @ 17:13 |
35788 bytes | -1 byte | zopfli --i10000 --mls8 --bsr10 --lazy --ohh | October 14, 2015 @ 05:03 |
35789 bytes | -2 bytes | zopfli --i1000 --mls8192 --bsr13 --lazy --ohh | September 7, 2015 @ 20:28 |
35791 bytes | -3 bytes | zopfli --i1000 --mls1024 --bsr8 --lazy --ohh | September 7, 2015 @ 20:26 |
35794 bytes | -1 byte | zopfli --i1000 --mls1024 --bsr4 --lazy --ohh | September 7, 2015 @ 20:26 |
35795 bytes | -1 byte | zopfli --i1000 --mls512 --bsr10 --lazy --ohh | September 7, 2015 @ 20:26 |
35796 bytes | – | zopfli --i100 --mls8192 --bsr13 --lazy --ohh | September 7, 2015 @ 16:30 |
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 | 35798 | 35808 | 35820 | 35802 | 35805 | 35819 | 35808 | 35814 | 35818 | 35796 | 35794 | 35796 | 35796 | 35811 | 35814 |
4 | 35793 | 35794 | 35791 | 35803 | 35792 | 35801 | 35800 | 35802 | 35821 | 35793 | 35818 | 35795 | 35802 | 35812 | 35801 |
6 | 35795 | 35814 | 35789 | 35794 | 35796 | 35801 | 35800 | 35803 | 35818 | 35799 | 35798 | 35798 | 35798 | 35790 | 35800 |
7 | 35817 | 35817 | 35817 | 35819 | 35817 | 35817 | 35798 | 35817 | 35797 | 35798 | 35796 | 35795 | 35795 | 35789 | 35813 |
8 | 35794 | 35804 | 35793 | 35799 | 35796 | 35802 | 35798 | 35798 | 35818 | 35790 | 35801 | 35796 | 35795 | 35790 | 35793 |
9 | 35795 | 35794 | 35797 | 35801 | 35795 | 35793 | 35795 | 35797 | 35817 | 35800 | 35815 | 35800 | 35802 | 35794 | 35794 |
10 | 35796 | 35794 | 35787 | 35818 | 35799 | 35818 | 35801 | 35817 | 35792 | 35798 | 35800 | 35807 | 35799 | 35794 | 35814 |
11 | 35794 | 35800 | 35799 | 35795 | 35799 | 35817 | 35802 | 35803 | 35798 | 35797 | 35794 | 35794 | 35798 | 35794 | 35812 |
12 | 35795 | 35794 | 35793 | 35801 | 35794 | 35800 | 35802 | 35796 | 35817 | 35816 | 35818 | 35794 | 35798 | 35794 | 35807 |
13 | 35795 | 35795 | 35794 | 35800 | 35794 | 35800 | 35802 | 35798 | 35819 | 35797 | 35797 | 35795 | 35789 | 35794 | 35790 |
14 | 35794 | 35795 | 35790 | 35792 | 35798 | 35801 | 35800 | 35818 | 35817 | 35816 | 35818 | 35821 | 35797 | 35794 | 35813 |
15 | 35794 | 35799 | 35797 | 35799 | 35795 | 35803 | 35800 | 35789 | 35796 | 35798 | 35815 | 35795 | 35794 | 35794 | 35813 |
16 | 35794 | 35794 | 35818 | 35819 | 35796 | 35796 | 35803 | 35805 | 35817 | 35794 | 35800 | 35795 | 35794 | 35794 | 35794 |
17 | 35794 | 35794 | 35817 | 35801 | 35794 | 35817 | 35801 | 35814 | 35818 | 35800 | 35815 | 35795 | 35798 | 35793 | 35813 |
18 | 35794 | 35795 | 35796 | 35799 | 35797 | 35795 | 35800 | 35793 | 35817 | 35818 | 35815 | 35795 | 35798 | 35794 | 35790 |
19 | 35796 | 35795 | 35789 | 35799 | 35795 | 35796 | 35800 | 35796 | 35817 | 35791 | 35815 | 35795 | 35798 | 35819 | 35794 |
20 | 35794 | 35794 | 35796 | 35793 | 35794 | 35802 | 35801 | 35799 | 35817 | 35816 | 35796 | 35799 | 35798 | 35793 | 35812 |
21 | 35794 | 35794 | 35790 | 35797 | 35798 | 35819 | 35798 | 35817 | 35817 | 35816 | 35818 | 35799 | 35791 | 35795 | 35789 |
22 | 35806 | 35808 | 35789 | 35802 | 35792 | 35792 | 35802 | 35818 | 35817 | 35791 | 35797 | 35791 | 35790 | 35794 | 35790 |
23 | 35798 | 35794 | 35817 | 35821 | 35798 | 35801 | 35800 | 35792 | 35798 | 35793 | 35798 | 35795 | 35792 | 35794 | 35815 |
25 | 35799 | 35794 | 35787 | 35802 | 35795 | 35796 | 35800 | 35795 | 35797 | 35793 | 35799 | 35794 | 35798 | 35793 | 35794 |
30 | 35794 | 35808 | 35789 | 35798 | 35798 | 35802 | 35799 | 35795 | 35799 | 35800 | 35800 | 35795 | 35798 | 35793 | 35794 |
40 | 35794 | 35795 | 35787 | 35819 | 35796 | 35801 | 35801 | 35817 | 35818 | 35816 | 35798 | 35800 | 35794 | 35793 | 35794 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 35793 bytes | – | 100% |
1,000 | 35789 bytes | -4 bytes | 100% |
10,000 | 35788 bytes | -1 byte | 100% |
100,000 | 35787 bytes | -1 byte | 0.87% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 35870 bytes | +83 bytes (+0.23%) | +2 bytes |
1 | 35868 bytes | +81 bytes (+0.23%) | – |
2 | 35893 bytes | +106 bytes (+0.30%) | +25 bytes |
3 | 35921 bytes | +134 bytes (+0.37%) | +53 bytes |
4 | 35967 bytes | +180 bytes (+0.50%) | +99 bytes |
5 | 35981 bytes | +194 bytes (+0.54%) | +113 bytes |
6 | 35942 bytes | +155 bytes (+0.43%) | +74 bytes |
7 | 35966 bytes | +179 bytes (+0.50%) | +98 bytes |
8 | 35992 bytes | +205 bytes (+0.57%) | +124 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 29149 bytes | -6638 bytes (-18.55%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 30195 bytes | -5592 bytes (-15.63%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 31428 bytes | -4359 bytes (-12.18%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 32950 bytes | -2837 bytes (-7.93%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 33876 bytes | -1911 bytes (-5.34%) |
LZMA2 (Wikipedia) | xz | xz -9 | 34312 bytes | -1475 bytes (-4.12%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 35147 bytes | -640 bytes (-1.79%) |