Boot |
61684 bytes (60.2k)
|
CDN |
cdnjs |
53957 bytes (52.7k)
|
CDN |
unpkg |
53600 bytes (52.3k)
|
CDN |
gzip -6 (default) |
53595 bytes (52.3k)
|
local copy |
53531 bytes (52.3k)
|
CDN | |
gzip -9 |
53513 bytes (52.3k)
|
local copy |
kzip -s0 -rn -b0 |
51826 bytes (50.6k)
|
local copy |
libdeflate -12 |
51825 bytes (50.6k)
|
local copy |
7zip -mx=9 -tgzip |
51816 bytes (50.6k)
|
local copy |
zultra |
51802 bytes (50.6k)
|
local copy |
pigz -11 -n |
51779 bytes (50.6k)
|
local copy |
Zopfli |
51687 bytes (50.5k)
|
local copy |
Zopfli (defluff) |
51686 bytes (50.5k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 16 | --mls16 |
block splitting recursion | 7 | --bsr7 |
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 | 61684 bytes | 75897600afa772c6b984fac7c518ab90 | June 16, 2016 @ 10:06 |
cdnjs | 53957 bytes | 75897600afa772c6b984fac7c518ab90 | June 15, 2016 @ 21:16 |
unpkg | 53600 bytes | 75897600afa772c6b984fac7c518ab90 | July 11, 2016 @ 15:52 |
53531 bytes | 75897600afa772c6b984fac7c518ab90 | June 21, 2016 @ 20:27 |
Size | Improvement | Parameters | Found |
---|---|---|---|
51687 bytes | -3 bytes | zopfli --i1000000 --mls16 --bsr7 --lazy --ohh | June 17, 2016 @ 16:12 |
51690 bytes | -1 byte | zopfli --i100000 --mls16 --bsr7 --lazy --ohh | June 16, 2016 @ 16:35 |
51691 bytes | -3 bytes | zopfli --i100000 --mls8 --bsr21 --lazy --ohh | June 16, 2016 @ 13:11 |
51694 bytes | -5 bytes | zopfli --i10000 --mls8 --bsr21 --lazy --ohh | June 16, 2016 @ 11:55 |
51699 bytes | -16 bytes | zopfli --i1000 --mls8 --bsr21 --lazy --ohh | June 16, 2016 @ 11:40 |
51715 bytes | – | zopfli --i100 --mls8 --bsr21 --lazy --ohh | June 16, 2016 @ 11:38 |
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 | 51756 | 51756 | 51756 | 51755 | 51755 | 51756 | 51757 | 51757 | 51758 | 51758 | 51747 | 51748 | 51759 | 51744 | 51752 |
4 | 51738 | 51711 | 51710 | 51712 | 51737 | 51736 | 51728 | 51716 | 51737 | 51723 | 51737 | 51740 | 51739 | 51730 | 51730 |
6 | 51723 | 51692 | 51698 | 51699 | 51719 | 51723 | 51721 | 51737 | 51736 | 51722 | 51721 | 51741 | 51739 | 51732 | 51700 |
7 | 51728 | 51705 | 51709 | 51687 | 51693 | 51737 | 51726 | 51736 | 51719 | 51734 | 51738 | 51725 | 51743 | 51734 | 51725 |
8 | 51723 | 51710 | 51705 | 51696 | 51736 | 51737 | 51738 | 51736 | 51738 | 51725 | 51716 | 51719 | 51739 | 51727 | 51725 |
9 | 51718 | 51736 | 51719 | 51703 | 51716 | 51718 | 51721 | 51720 | 51738 | 51726 | 51737 | 51731 | 51740 | 51705 | 51699 |
10 | 51722 | 51720 | 51730 | 51721 | 51738 | 51728 | 51721 | 51719 | 51715 | 51731 | 51724 | 51723 | 51740 | 51729 | 51724 |
11 | 51738 | 51721 | 51696 | 51716 | 51737 | 51718 | 51721 | 51713 | 51737 | 51738 | 51740 | 51724 | 51740 | 51727 | 51698 |
12 | 51722 | 51729 | 51718 | 51723 | 51725 | 51719 | 51723 | 51715 | 51714 | 51724 | 51715 | 51731 | 51740 | 51730 | 51699 |
13 | 51724 | 51722 | 51716 | 51717 | 51728 | 51737 | 51737 | 51736 | 51736 | 51732 | 51717 | 51731 | 51738 | 51730 | 51725 |
14 | 51721 | 51736 | 51697 | 51704 | 51724 | 51719 | 51721 | 51714 | 51738 | 51737 | 51721 | 51722 | 51739 | 51729 | 51700 |
15 | 51726 | 51711 | 51713 | 51704 | 51704 | 51719 | 51722 | 51714 | 51737 | 51724 | 51725 | 51731 | 51740 | 51728 | 51700 |
16 | 51722 | 51700 | 51699 | 51703 | 51716 | 51719 | 51726 | 51736 | 51733 | 51724 | 51724 | 51739 | 51741 | 51729 | 51699 |
17 | 51726 | 51723 | 51702 | 51697 | 51725 | 51718 | 51722 | 51715 | 51736 | 51724 | 51724 | 51731 | 51740 | 51729 | 51696 |
18 | 51722 | 51708 | 51706 | 51705 | 51727 | 51722 | 51722 | 51717 | 51715 | 51725 | 51724 | 51731 | 51739 | 51731 | 51697 |
19 | 51717 | 51707 | 51704 | 51705 | 51722 | 51717 | 51721 | 51736 | 51714 | 51724 | 51722 | 51724 | 51740 | 51731 | 51696 |
20 | 51723 | 51708 | 51705 | 51706 | 51723 | 51719 | 51722 | 51736 | 51714 | 51724 | 51724 | 51724 | 51740 | 51730 | 51724 |
21 | 51722 | 51702 | 51691 | 51702 | 51701 | 51719 | 51722 | 51715 | 51738 | 51732 | 51722 | 51731 | 51740 | 51727 | 51701 |
22 | 51718 | 51711 | 51698 | 51697 | 51717 | 51719 | 51724 | 51714 | 51739 | 51725 | 51725 | 51731 | 51740 | 51730 | 51696 |
23 | 51724 | 51712 | 51698 | 51705 | 51726 | 51719 | 51721 | 51715 | 51735 | 51725 | 51726 | 51724 | 51740 | 51729 | 51699 |
25 | 51722 | 51720 | 51706 | 51714 | 51725 | 51709 | 51714 | 51715 | 51737 | 51727 | 51725 | 51738 | 51739 | 51731 | 51697 |
30 | 51715 | 51715 | 51709 | 51710 | 51722 | 51711 | 51711 | 51711 | 51737 | 51716 | 51711 | 51716 | 51740 | 51729 | 51697 |
40 | 51714 | 51716 | 51723 | 51722 | 51713 | 51713 | 51711 | 51711 | 51728 | 51715 | 51717 | 51724 | 51739 | 51728 | 51701 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 51715 bytes | – | 100% |
1,000 | 51698 bytes | -17 bytes | 100% |
10,000 | 51693 bytes | -5 bytes | 100% |
100,000 | 51690 bytes | -3 bytes | 1.16% |
1,000,000 | 51687 bytes | -3 bytes | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 51826 bytes | +139 bytes (+0.27%) | – |
1 | 51830 bytes | +143 bytes (+0.28%) | +4 bytes |
2 | 51841 bytes | +154 bytes (+0.30%) | +15 bytes |
3 | 51844 bytes | +157 bytes (+0.30%) | +18 bytes |
4 | 51852 bytes | +165 bytes (+0.32%) | +26 bytes |
5 | 51868 bytes | +181 bytes (+0.35%) | +42 bytes |
6 | 51866 bytes | +179 bytes (+0.35%) | +40 bytes |
7 | 51891 bytes | +204 bytes (+0.39%) | +65 bytes |
8 | 51872 bytes | +185 bytes (+0.36%) | +46 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 40243 bytes | -11444 bytes (-22.14%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 42460 bytes | -9227 bytes (-17.85%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 43839 bytes | -7848 bytes (-15.18%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 46991 bytes | -4696 bytes (-9.09%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 47897 bytes | -3790 bytes (-7.33%) |
LZMA2 (Wikipedia) | xz | xz -9 | 48488 bytes | -3199 bytes (-6.19%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 49945 bytes | -1742 bytes (-3.37%) |