Microsoft |
41697 bytes (40.7k)
|
CDN |
Boot |
38193 bytes (37.3k)
|
CDN |
jsdelivr |
38193 bytes (37.3k)
|
CDN |
Baidu |
33228 bytes (32.4k)
|
CDN |
cdnjs |
33220 bytes (32.4k)
|
CDN |
gzip -6 (default) |
33000 bytes (32.2k)
|
local copy |
32980 bytes (32.2k)
|
CDN | |
gzip -9 |
32934 bytes (32.2k)
|
local copy |
7zip -mx=9 -tgzip |
31886 bytes (31.1k)
|
local copy |
kzip -s0 -rn -b1 |
31854 bytes (31.1k)
|
local copy |
libdeflate -12 |
31854 bytes (31.1k)
|
local copy |
zultra |
31809 bytes (31.1k)
|
local copy |
Yandex |
31803 bytes (31.1k)
|
CDN |
pigz -11 -n |
31792 bytes (31.0k)
|
local copy |
Zopfli |
31782 bytes (31.0k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 2 | --mls2 |
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 |
---|---|---|---|
Microsoft | 41697 bytes | 0652da382b6fceb033dfe2b6c06d4d11 | (invalid) |
Boot | 38193 bytes | 0652da382b6fceb033dfe2b6c06d4d11 | March 18, 2015 @ 09:42 |
jsdelivr | 38193 bytes | 0652da382b6fceb033dfe2b6c06d4d11 | (invalid) |
cdnjs | 33220 bytes | 0652da382b6fceb033dfe2b6c06d4d11 | (invalid) |
32980 bytes | 0652da382b6fceb033dfe2b6c06d4d11 | (invalid) | |
Yandex | 31803 bytes | 0652da382b6fceb033dfe2b6c06d4d11 | June 15, 2015 @ 21:17 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 33228 bytes | 2b869ea9c8edd4c2243c5d44f665f632 | only whitespaces differ | January 7, 2015 @ 10:16 |
Size | Improvement | Parameters | Found |
---|---|---|---|
31782 bytes | -1 byte | zopfli --i100000 --mls2 --bsr7 --lazy --ohh | January 8, 2016 @ 12:19 |
31783 bytes | -1 byte | zopfli --i100000 --mls512 --bsr10 --lazy --ohh | September 2, 2015 @ 00:25 |
31784 bytes | -4 bytes | zopfli --i10000 --mls512 --bsr10 --lazy --ohh | September 1, 2015 @ 21:10 |
31788 bytes | -1 byte | zopfli --i1000 --mls512 --bsr10 --lazy --ohh | September 1, 2015 @ 20:36 |
31789 bytes | – | zopfli --i100 --mls512 --bsr10 --lazy --ohh | September 1, 2015 @ 20:21 |
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 | 31791 | 31790 | 31798 | 31790 | 31790 | 31792 | 31792 | 31792 | 31792 | 31797 | 31786 | 31796 | 31786 | 31789 | 31799 |
4 | 31790 | 31791 | 31788 | 31790 | 31789 | 31789 | 31789 | 31788 | 31785 | 31786 | 31785 | 31785 | 31786 | 31797 | 31797 |
6 | 31788 | 31789 | 31797 | 31787 | 31790 | 31787 | 31791 | 31790 | 31787 | 31787 | 31786 | 31786 | 31789 | 31794 | 31792 |
7 | 31782 | 31783 | 31789 | 31788 | 31787 | 31788 | 31790 | 31790 | 31787 | 31789 | 31789 | 31790 | 31790 | 31790 | 31789 |
8 | 31797 | 31799 | 31786 | 31788 | 31789 | 31790 | 31789 | 31789 | 31785 | 31786 | 31788 | 31787 | 31786 | 31791 | 31797 |
9 | 31790 | 31789 | 31788 | 31788 | 31789 | 31788 | 31790 | 31790 | 31786 | 31786 | 31788 | 31789 | 31788 | 31791 | 31796 |
10 | 31788 | 31788 | 31786 | 31788 | 31787 | 31789 | 31790 | 31788 | 31783 | 31786 | 31788 | 31788 | 31789 | 31790 | 31792 |
11 | 31789 | 31788 | 31788 | 31788 | 31791 | 31791 | 31790 | 31791 | 31788 | 31786 | 31789 | 31788 | 31788 | 31793 | 31789 |
12 | 31789 | 31799 | 31797 | 31790 | 31789 | 31789 | 31790 | 31787 | 31786 | 31788 | 31783 | 31788 | 31788 | 31791 | 31798 |
13 | 31787 | 31788 | 31791 | 31788 | 31790 | 31789 | 31789 | 31791 | 31788 | 31788 | 31789 | 31789 | 31787 | 31791 | 31792 |
14 | 31788 | 31790 | 31782 | 31787 | 31791 | 31788 | 31789 | 31790 | 31787 | 31786 | 31786 | 31789 | 31789 | 31791 | 31797 |
15 | 31789 | 31800 | 31789 | 31788 | 31790 | 31790 | 31789 | 31789 | 31787 | 31789 | 31789 | 31790 | 31790 | 31791 | 31789 |
16 | 31788 | 31788 | 31782 | 31788 | 31790 | 31788 | 31790 | 31788 | 31787 | 31787 | 31789 | 31788 | 31788 | 31791 | 31790 |
17 | 31788 | 31788 | 31788 | 31788 | 31787 | 31790 | 31790 | 31787 | 31788 | 31789 | 31792 | 31789 | 31789 | 31790 | 31791 |
18 | 31789 | 31798 | 31799 | 31788 | 31789 | 31790 | 31790 | 31788 | 31786 | 31789 | 31789 | 31790 | 31790 | 31791 | 31793 |
19 | 31788 | 31788 | 31799 | 31788 | 31787 | 31789 | 31790 | 31788 | 31788 | 31787 | 31788 | 31788 | 31789 | 31791 | 31793 |
20 | 31790 | 31786 | 31798 | 31787 | 31787 | 31792 | 31789 | 31789 | 31790 | 31789 | 31789 | 31791 | 31791 | 31791 | 31793 |
21 | 31790 | 31787 | 31798 | 31788 | 31789 | 31788 | 31789 | 31789 | 31783 | 31789 | 31788 | 31791 | 31792 | 31791 | 31793 |
22 | 31789 | 31788 | 31797 | 31787 | 31787 | 31789 | 31790 | 31788 | 31788 | 31789 | 31792 | 31790 | 31790 | 31791 | 31789 |
23 | 31791 | 31798 | 31798 | 31788 | 31789 | 31790 | 31790 | 31789 | 31787 | 31789 | 31789 | 31789 | 31790 | 31791 | 31792 |
25 | 31790 | 31787 | 31798 | 31788 | 31789 | 31791 | 31790 | 31789 | 31790 | 31789 | 31790 | 31789 | 31789 | 31791 | 31798 |
30 | 31789 | 31788 | 31799 | 31788 | 31790 | 31789 | 31790 | 31788 | 31789 | 31789 | 31792 | 31789 | 31790 | 31791 | 31792 |
40 | 31789 | 31798 | 31789 | 31788 | 31791 | 31789 | 31790 | 31788 | 31791 | 31789 | 31788 | 31790 | 31791 | 31791 | 31789 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 31789 bytes | – | 100% |
1,000 | 31788 bytes | -1 byte | 100% |
10,000 | 31784 bytes | -4 bytes | 100% |
100,000 | 31782 bytes | -2 bytes | 17.39% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 31856 bytes | +74 bytes (+0.23%) | +2 bytes |
1 | 31854 bytes | +72 bytes (+0.23%) | – |
2 | 31889 bytes | +107 bytes (+0.34%) | +35 bytes |
3 | 31926 bytes | +144 bytes (+0.45%) | +72 bytes |
4 | 31940 bytes | +158 bytes (+0.50%) | +86 bytes |
5 | 31965 bytes | +183 bytes (+0.58%) | +111 bytes |
6 | 31931 bytes | +149 bytes (+0.47%) | +77 bytes |
7 | 31955 bytes | +173 bytes (+0.54%) | +101 bytes |
8 | 31981 bytes | +199 bytes (+0.63%) | +127 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 25974 bytes | -5808 bytes (-18.27%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 26674 bytes | -5108 bytes (-16.07%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 28336 bytes | -3446 bytes (-10.84%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 29520 bytes | -2262 bytes (-7.12%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 29937 bytes | -1845 bytes (-5.81%) |
LZMA2 (Wikipedia) | xz | xz -9 | 30648 bytes | -1134 bytes (-3.57%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 31167 bytes | -615 bytes (-1.94%) |