Microsoft |
38405 bytes (37.5k)
|
CDN |
Boot |
34918 bytes (34.1k)
|
CDN |
cdnjs |
30129 bytes (29.4k)
|
CDN |
gzip -6 (default) |
29942 bytes (29.2k)
|
local copy |
unpkg |
29937 bytes (29.2k)
|
CDN |
gzip -9 |
29900 bytes (29.2k)
|
local copy |
29892 bytes (29.2k)
|
CDN | |
jsdelivr |
29887 bytes (29.2k)
|
CDN |
7zip -mx=9 -tgzip |
28937 bytes (28.3k)
|
local copy |
libdeflate -12 |
28870 bytes (28.2k)
|
local copy |
Yandex |
28867 bytes (28.2k)
|
CDN |
zultra |
28863 bytes (28.2k)
|
local copy |
pigz -11 -n |
28862 bytes (28.2k)
|
local copy |
kzip -s0 -rn -b2 |
28846 bytes (28.2k)
|
local copy |
Zopfli |
28826 bytes (28.2k)
|
local copy |
Zopfli (defluff) |
28825 bytes (28.1k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 10000000 | --i10000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 128 | --mls128 |
block splitting recursion | 14 | --bsr14 |
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 |
---|---|---|---|
Microsoft | 38405 bytes | 1d35678c5edbb639ab7aa5cce0856f57 | March 28, 2016 @ 21:43 |
Boot | 34918 bytes | 1d35678c5edbb639ab7aa5cce0856f57 | May 4, 2016 @ 09:17 |
cdnjs | 30129 bytes | 1d35678c5edbb639ab7aa5cce0856f57 | March 18, 2016 @ 08:31 |
unpkg | 29937 bytes | 1d35678c5edbb639ab7aa5cce0856f57 | July 11, 2016 @ 15:38 |
29892 bytes | 1d35678c5edbb639ab7aa5cce0856f57 | March 18, 2016 @ 22:26 | |
jsdelivr | 29887 bytes | 1d35678c5edbb639ab7aa5cce0856f57 | March 17, 2016 @ 22:07 |
Yandex | 28867 bytes | 1d35678c5edbb639ab7aa5cce0856f57 | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
28826 bytes | -2 bytes | zopfli --i10000000 --mls128 --bsr14 --lazy --ohh | March 21, 2016 @ 05:12 |
28828 bytes | -1 byte | zopfli --i100000 --mls128 --bsr14 --lazy --ohh | March 19, 2016 @ 06:24 |
28829 bytes | -1 byte | zopfli --i10000 --mls8 --bsr30 --lazy --ohh | March 18, 2016 @ 13:09 |
28830 bytes | -4 bytes | zopfli --i10000 --mls8 --bsr21 --lazy --ohh | March 18, 2016 @ 12:02 |
28834 bytes | -3 bytes | zopfli --i1000 --mls8 --bsr21 --lazy --ohh | March 18, 2016 @ 11:57 |
28837 bytes | – | zopfli --i100 --mls8 --bsr21 --lazy --ohh | March 18, 2016 @ 11:46 |
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 | 28837 | 28838 | 28837 | 28837 | 28838 | 28839 | 28841 | 28840 | 28837 | 28839 | 28843 | 28843 | 28838 | 28844 | 28848 |
4 | 28837 | 28845 | 28845 | 28844 | 28834 | 28834 | 28845 | 28844 | 28843 | 28844 | 28839 | 28839 | 28837 | 28838 | 28843 |
6 | 28843 | 28840 | 28830 | 28839 | 28839 | 28842 | 28842 | 28843 | 28841 | 28843 | 28836 | 28838 | 28838 | 28837 | 28839 |
7 | 28843 | 28844 | 28850 | 28852 | 28844 | 28844 | 28842 | 28842 | 28844 | 28842 | 28838 | 28838 | 28837 | 28837 | 28841 |
8 | 28843 | 28830 | 28843 | 28838 | 28843 | 28844 | 28842 | 28840 | 28839 | 28842 | 28835 | 28838 | 28837 | 28837 | 28833 |
9 | 28835 | 28834 | 28843 | 28843 | 28836 | 28857 | 28843 | 28843 | 28839 | 28844 | 28835 | 28837 | 28837 | 28838 | 28841 |
10 | 28834 | 28843 | 28850 | 28851 | 28842 | 28856 | 28842 | 28842 | 28842 | 28843 | 28835 | 28837 | 28838 | 28838 | 28836 |
11 | 28843 | 28843 | 28837 | 28843 | 28834 | 28848 | 28844 | 28841 | 28842 | 28838 | 28832 | 28838 | 28838 | 28837 | 28835 |
12 | 28833 | 28843 | 28837 | 28843 | 28843 | 28859 | 28844 | 28843 | 28841 | 28842 | 28838 | 28837 | 28837 | 28838 | 28836 |
13 | 28834 | 28841 | 28837 | 28841 | 28843 | 28857 | 28842 | 28843 | 28841 | 28843 | 28832 | 28838 | 28838 | 28837 | 28835 |
14 | 28844 | 28842 | 28836 | 28843 | 28839 | 28835 | 28826 | 28836 | 28839 | 28842 | 28837 | 28837 | 28837 | 28837 | 28835 |
15 | 28843 | 28843 | 28830 | 28851 | 28843 | 28844 | 28842 | 28843 | 28843 | 28843 | 28837 | 28838 | 28838 | 28837 | 28842 |
16 | 28834 | 28833 | 28836 | 28851 | 28846 | 28855 | 28843 | 28842 | 28842 | 28843 | 28837 | 28837 | 28836 | 28837 | 28835 |
17 | 28840 | 28842 | 28840 | 28844 | 28840 | 28858 | 28842 | 28842 | 28842 | 28843 | 28837 | 28838 | 28838 | 28838 | 28835 |
18 | 28840 | 28840 | 28828 | 28850 | 28844 | 28832 | 28842 | 28834 | 28841 | 28843 | 28832 | 28838 | 28836 | 28837 | 28838 |
19 | 28843 | 28848 | 28833 | 28851 | 28843 | 28856 | 28843 | 28843 | 28844 | 28843 | 28838 | 28838 | 28838 | 28838 | 28834 |
20 | 28840 | 28840 | 28830 | 28851 | 28844 | 28835 | 28844 | 28842 | 28841 | 28843 | 28839 | 28837 | 28838 | 28837 | 28835 |
21 | 28827 | 28830 | 28827 | 28851 | 28848 | 28843 | 28843 | 28844 | 28844 | 28843 | 28837 | 28838 | 28837 | 28837 | 28835 |
22 | 28841 | 28842 | 28830 | 28851 | 28843 | 28839 | 28842 | 28843 | 28840 | 28843 | 28833 | 28838 | 28837 | 28838 | 28834 |
23 | 28840 | 28842 | 28840 | 28852 | 28843 | 28856 | 28842 | 28833 | 28841 | 28843 | 28835 | 28838 | 28837 | 28838 | 28836 |
25 | 28840 | 28842 | 28841 | 28851 | 28844 | 28833 | 28843 | 28843 | 28839 | 28838 | 28832 | 28838 | 28837 | 28837 | 28835 |
30 | 28833 | 28835 | 28828 | 28852 | 28842 | 28859 | 28842 | 28842 | 28841 | 28838 | 28832 | 28837 | 28838 | 28837 | 28835 |
40 | 28833 | 28843 | 28836 | 28833 | 28849 | 28857 | 28842 | 28843 | 28841 | 28843 | 28835 | 28837 | 28836 | 28837 | 28837 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 28837 bytes | – | 100% |
1,000 | 28833 bytes | -4 bytes | 100% |
10,000 | 28829 bytes | -4 bytes | 100% |
100,000 | 28828 bytes | -1 byte | 3.19% |
1,000,000 | 28827 bytes | -1 byte | 1.45% |
10,000,000 | 28826 bytes | -1 byte | 0.87% |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 28944 bytes | +118 bytes (+0.41%) | +98 bytes |
1 | 28942 bytes | +116 bytes (+0.40%) | +96 bytes |
2 | 28846 bytes | +20 bytes (+0.07%) | – |
3 | 28854 bytes | +28 bytes (+0.10%) | +8 bytes |
4 | 28869 bytes | +43 bytes (+0.15%) | +23 bytes |
5 | 28900 bytes | +74 bytes (+0.26%) | +54 bytes |
6 | 28935 bytes | +109 bytes (+0.38%) | +89 bytes |
7 | 28981 bytes | +155 bytes (+0.54%) | +135 bytes |
8 | 29011 bytes | +185 bytes (+0.64%) | +165 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 23957 bytes | -4869 bytes (-16.89%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 24458 bytes | -4368 bytes (-15.15%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 25912 bytes | -2914 bytes (-10.11%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 27013 bytes | -1813 bytes (-6.29%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 27311 bytes | -1515 bytes (-5.26%) |
LZMA2 (Wikipedia) | xz | xz -9 | 28092 bytes | -734 bytes (-2.55%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 28621 bytes | -205 bytes (-0.71%) |