unpkg |
39927 bytes (39.0k)
|
CDN |
cdnjs |
34306 bytes (33.5k)
|
CDN |
gzip -6 (default) |
34114 bytes (33.3k)
|
local copy |
Boot |
34098 bytes (33.3k)
|
CDN |
gzip -9 |
34051 bytes (33.3k)
|
local copy |
libdeflate -12 |
32883 bytes (32.1k)
|
local copy |
7zip -mx=9 -tgzip |
32855 bytes (32.1k)
|
local copy |
pigz -11 -n |
32811 bytes (32.0k)
|
local copy |
kzip -s0 -rn -b4 |
32810 bytes (32.0k)
|
local copy |
zultra |
32801 bytes (32.0k)
|
local copy |
Zopfli |
32743 bytes (32.0k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 16 | --mls16 |
block splitting recursion | 15 | --bsr15 |
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 |
---|---|---|---|
unpkg | 39927 bytes | 17e942ea0854bd9dce2070bae6826937 | (invalid) |
cdnjs | 34306 bytes | 17e942ea0854bd9dce2070bae6826937 | (invalid) |
Boot | 34098 bytes | 17e942ea0854bd9dce2070bae6826937 | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
32743 bytes | -1 byte | zopfli --i1000000 --mls16 --bsr15 --lazy --ohh | March 22, 2019 @ 22:24 |
32744 bytes | -4 bytes | zopfli --i100000 --mls16 --bsr15 --lazy --ohh | March 22, 2019 @ 18:09 |
32748 bytes | -3 bytes | zopfli --i10000 --mls16 --bsr15 --lazy --ohh | March 22, 2019 @ 17:11 |
32751 bytes | -1 byte | zopfli --i10000 --mls16 --bsr12 --lazy --ohh | March 22, 2019 @ 17:11 |
32752 bytes | -8 bytes | zopfli --i1000 --mls16 --bsr15 --lazy --ohh | March 22, 2019 @ 16:31 |
32760 bytes | -3 bytes | zopfli --i1000 --mls2 --bsr10 --lazy --ohh | March 22, 2019 @ 16:31 |
32763 bytes | – | zopfli --i100 --mls16 --bsr15 --lazy --ohh | March 22, 2019 @ 16:26 |
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 | 32783 | 32787 | 32784 | 32793 | 32786 | 32799 | 32789 | 32785 | 32788 | 32794 | 32801 | 32769 | 32771 | 32784 | 32794 |
4 | 32759 | 32760 | 32753 | 32779 | 32778 | 32802 | 32792 | 32792 | 32785 | 32793 | 32782 | 32780 | 32771 | 32773 | 32792 |
6 | 32798 | 32799 | 32794 | 32789 | 32793 | 32789 | 32792 | 32789 | 32790 | 32791 | 32774 | 32772 | 32770 | 32769 | 32791 |
7 | 32800 | 32759 | 32794 | 32781 | 32795 | 32791 | 32793 | 32789 | 32800 | 32790 | 32779 | 32771 | 32771 | 32778 | 32793 |
8 | 32762 | 32756 | 32796 | 32800 | 32757 | 32793 | 32792 | 32785 | 32789 | 32791 | 32774 | 32774 | 32770 | 32771 | 32791 |
9 | 32755 | 32777 | 32768 | 32756 | 32753 | 32790 | 32795 | 32787 | 32789 | 32789 | 32777 | 32778 | 32771 | 32770 | 32788 |
10 | 32755 | 32758 | 32797 | 32782 | 32800 | 32785 | 32794 | 32791 | 32785 | 32790 | 32774 | 32773 | 32772 | 32784 | 32789 |
11 | 32755 | 32768 | 32753 | 32794 | 32757 | 32796 | 32788 | 32793 | 32795 | 32787 | 32779 | 32768 | 32770 | 32783 | 32792 |
12 | 32754 | 32760 | 32756 | 32746 | 32748 | 32805 | 32793 | 32788 | 32797 | 32789 | 32775 | 32776 | 32771 | 32773 | 32789 |
13 | 32799 | 32802 | 32794 | 32796 | 32791 | 32792 | 32790 | 32790 | 32786 | 32787 | 32775 | 32770 | 32777 | 32770 | 32788 |
14 | 32757 | 32759 | 32795 | 32782 | 32794 | 32793 | 32794 | 32795 | 32796 | 32787 | 32775 | 32779 | 32770 | 32770 | 32791 |
15 | 32796 | 32803 | 32790 | 32743 | 32791 | 32789 | 32794 | 32794 | 32797 | 32789 | 32780 | 32773 | 32771 | 32770 | 32790 |
16 | 32752 | 32758 | 32754 | 32754 | 32752 | 32802 | 32789 | 32787 | 32789 | 32788 | 32776 | 32780 | 32774 | 32769 | 32785 |
17 | 32799 | 32791 | 32795 | 32800 | 32795 | 32797 | 32793 | 32786 | 32796 | 32786 | 32773 | 32770 | 32770 | 32770 | 32790 |
18 | 32803 | 32800 | 32796 | 32802 | 32790 | 32796 | 32794 | 32792 | 32798 | 32791 | 32776 | 32778 | 32768 | 32778 | 32790 |
19 | 32756 | 32759 | 32757 | 32757 | 32792 | 32792 | 32791 | 32792 | 32798 | 32790 | 32775 | 32779 | 32778 | 32777 | 32792 |
20 | 32757 | 32756 | 32755 | 32759 | 32789 | 32787 | 32790 | 32790 | 32789 | 32792 | 32775 | 32779 | 32768 | 32771 | 32789 |
21 | 32789 | 32803 | 32801 | 32796 | 32788 | 32794 | 32793 | 32791 | 32783 | 32790 | 32775 | 32778 | 32771 | 32768 | 32791 |
22 | 32797 | 32770 | 32794 | 32797 | 32788 | 32805 | 32793 | 32794 | 32786 | 32787 | 32775 | 32774 | 32770 | 32770 | 32794 |
23 | 32761 | 32770 | 32756 | 32776 | 32754 | 32797 | 32793 | 32794 | 32790 | 32786 | 32775 | 32775 | 32771 | 32769 | 32787 |
25 | 32802 | 32800 | 32753 | 32762 | 32787 | 32792 | 32793 | 32789 | 32790 | 32786 | 32775 | 32779 | 32771 | 32771 | 32786 |
30 | 32802 | 32799 | 32793 | 32795 | 32794 | 32796 | 32796 | 32790 | 32790 | 32786 | 32775 | 32782 | 32771 | 32773 | 32785 |
40 | 32800 | 32802 | 32754 | 32747 | 32791 | 32793 | 32793 | 32790 | 32789 | 32786 | 32774 | 32781 | 32771 | 32769 | 32793 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 32763 bytes | – | 100% |
1,000 | 32752 bytes | -11 bytes | 100% |
10,000 | 32748 bytes | -4 bytes | 100% |
100,000 | 32744 bytes | -4 bytes | 1.16% |
1,000,000 | 32743 bytes | -1 byte | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 32888 bytes | +145 bytes (+0.44%) | +78 bytes |
1 | 32888 bytes | +145 bytes (+0.44%) | +78 bytes |
2 | 32882 bytes | +139 bytes (+0.42%) | +72 bytes |
3 | 32878 bytes | +135 bytes (+0.41%) | +68 bytes |
4 | 32810 bytes | +67 bytes (+0.20%) | – |
5 | 32818 bytes | +75 bytes (+0.23%) | +8 bytes |
6 | 32843 bytes | +100 bytes (+0.31%) | +33 bytes |
7 | 32843 bytes | +100 bytes (+0.31%) | +33 bytes |
8 | 32870 bytes | +127 bytes (+0.39%) | +60 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 26996 bytes | -5747 bytes (-17.55%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 28007 bytes | -4736 bytes (-14.46%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 29050 bytes | -3693 bytes (-11.28%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 30785 bytes | -1958 bytes (-5.98%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 31398 bytes | -1345 bytes (-4.11%) |
LZMA2 (Wikipedia) | xz | xz -9 | 31520 bytes | -1223 bytes (-3.74%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 32154 bytes | -589 bytes (-1.80%) |