Boot |
52012 bytes (50.8k)
|
CDN |
Baidu |
45328 bytes (44.3k)
|
CDN |
cdnjs |
45322 bytes (44.3k)
|
CDN |
gzip -6 (default) |
45161 bytes (44.1k)
|
local copy |
gzip -9 |
45134 bytes (44.1k)
|
local copy |
Yandex |
45128 bytes (44.1k)
|
CDN |
7zip -mx=9 -tgzip |
43088 bytes (42.1k)
|
local copy |
libdeflate -12 |
43029 bytes (42.0k)
|
local copy |
kzip -s0 -rn -b1 |
43009 bytes (42.0k)
|
local copy |
zultra |
42999 bytes (42.0k)
|
local copy |
pigz -11 -n |
42972 bytes (42.0k)
|
local copy |
Zopfli |
42916 bytes (41.9k)
|
local copy |
Zopfli (defluff) |
42914 bytes (41.9k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 16 | --mls16 |
block splitting recursion | 9 | --bsr9 |
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 | 52012 bytes | 9e07b21778e76fa6d9af8e53568bcd7f | March 19, 2015 @ 15:33 |
cdnjs | 45322 bytes | 9e07b21778e76fa6d9af8e53568bcd7f | February 8, 2015 @ 14:45 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 45328 bytes | d45f42225ad109b7cd93d12adfa2e812 | only whitespaces differ | January 7, 2015 @ 10:16 |
Yandex | 45128 bytes | 4a02353e1888f684fc4e76149ced9837 |
< (function(_1,_2){var _3=function(){},_4=function(it){for(v [...] > (function(_1,_2){var _3=function(){},_4=function(it){for(v [...] |
June 20, 2013 @ 11:59 |
Size | Improvement | Parameters | Found |
---|---|---|---|
42916 bytes | -4 bytes | zopfli --i1000000 --mls16 --bsr9 --lazy --ohh | February 27, 2020 @ 00:09 |
42920 bytes | -1 byte | zopfli --i100000 --mls16 --bsr9 --lazy --ohh | February 27, 2016 @ 21:11 |
42921 bytes | -5 bytes | zopfli --i10000 --mls256 --bsr20 --lazy --ohh | December 2, 2015 @ 12:21 |
42926 bytes | -1 byte | zopfli --i10000 --mls8192 --bsr7 --lazy --ohh | November 22, 2015 @ 22:23 |
42927 bytes | -1 byte | zopfli --i1000 --mls8192 --bsr30 --lazy --ohh | September 24, 2015 @ 18:13 |
42928 bytes | -1 byte | zopfli --i1000 --mls8192 --bsr7 --lazy --ohh | September 14, 2015 @ 15:32 |
42929 bytes | -1 byte | zopfli --i1000 --mls256 --bsr16 --lazy --ohh | September 14, 2015 @ 15:32 |
42930 bytes | -1 byte | zopfli --i1000 --mls512 --bsr7 --lazy --ohh | September 14, 2015 @ 15:31 |
42931 bytes | -4 bytes | zopfli --i1000 --mls512 --bsr6 --lazy --ohh | September 10, 2015 @ 22:25 |
42935 bytes | -1 byte | zopfli --i1000 --mls512 --bsr4 --lazy --ohh | September 10, 2015 @ 22:24 |
42936 bytes | – | zopfli --i100 --mls512 --bsr9 --lazy --ohh | September 10, 2015 @ 15:03 |
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 | 42982 | 42975 | 42983 | 42933 | 42939 | 42932 | 42931 | 42931 | 42931 | 42931 | 42935 | 42935 | 42956 | 42949 | 42961 |
4 | 42964 | 42967 | 42927 | 42930 | 42923 | 42928 | 42928 | 42929 | 42934 | 42931 | 42951 | 42950 | 42949 | 42940 | 42927 |
6 | 42971 | 42940 | 42932 | 42930 | 42925 | 42935 | 42932 | 42927 | 42928 | 42932 | 42932 | 42928 | 42939 | 42945 | 42930 |
7 | 42961 | 42961 | 42945 | 42929 | 42937 | 42955 | 42934 | 42932 | 42929 | 42927 | 42933 | 42955 | 42926 | 42935 | 42945 |
8 | 42965 | 42961 | 42928 | 42947 | 42933 | 42943 | 42931 | 42927 | 42930 | 42943 | 42933 | 42953 | 42936 | 42940 | 42927 |
9 | 42979 | 42970 | 42944 | 42916 | 42932 | 42947 | 42929 | 42927 | 42930 | 42947 | 42933 | 42950 | 42944 | 42945 | 42928 |
10 | 42969 | 42924 | 42941 | 42933 | 42929 | 42942 | 42931 | 42936 | 42931 | 42926 | 42959 | 42945 | 42943 | 42943 | 42938 |
11 | 42965 | 42963 | 42947 | 42924 | 42925 | 42943 | 42946 | 42927 | 42928 | 42928 | 42932 | 42947 | 42946 | 42941 | 42934 |
12 | 42967 | 42961 | 42945 | 42930 | 42936 | 42943 | 42932 | 42926 | 42931 | 42921 | 42945 | 42945 | 42944 | 42934 | 42934 |
13 | 42967 | 42963 | 42931 | 42924 | 42926 | 42949 | 42948 | 42934 | 42930 | 42932 | 42944 | 42930 | 42944 | 42942 | 42934 |
14 | 42969 | 42961 | 42950 | 42924 | 42926 | 42950 | 42932 | 42927 | 42930 | 42947 | 42933 | 42954 | 42942 | 42941 | 42933 |
15 | 42980 | 42970 | 42941 | 42925 | 42925 | 42942 | 42941 | 42928 | 42930 | 42927 | 42955 | 42950 | 42939 | 42937 | 42943 |
16 | 42966 | 42964 | 42927 | 42925 | 42927 | 42942 | 42927 | 42926 | 42932 | 42947 | 42954 | 42931 | 42944 | 42928 | 42938 |
17 | 42969 | 42962 | 42944 | 42924 | 42933 | 42942 | 42933 | 42927 | 42933 | 42948 | 42933 | 42930 | 42945 | 42943 | 42932 |
18 | 42969 | 42961 | 42945 | 42929 | 42928 | 42944 | 42950 | 42928 | 42929 | 42943 | 42934 | 42951 | 42935 | 42945 | 42951 |
19 | 42968 | 42963 | 42943 | 42930 | 42929 | 42940 | 42951 | 42925 | 42931 | 42943 | 42934 | 42949 | 42943 | 42941 | 42926 |
20 | 42983 | 42961 | 42946 | 42924 | 42934 | 42942 | 42947 | 42921 | 42931 | 42925 | 42944 | 42953 | 42944 | 42936 | 42934 |
21 | 42969 | 42961 | 42949 | 42925 | 42933 | 42950 | 42943 | 42924 | 42928 | 42946 | 42947 | 42956 | 42943 | 42928 | 42933 |
22 | 42963 | 42962 | 42925 | 42927 | 42929 | 42942 | 42948 | 42923 | 42931 | 42951 | 42947 | 42953 | 42938 | 42934 | 42934 |
23 | 42962 | 42961 | 42934 | 42924 | 42926 | 42942 | 42947 | 42932 | 42929 | 42948 | 42947 | 42955 | 42954 | 42944 | 42942 |
25 | 42965 | 42963 | 42929 | 42929 | 42926 | 42942 | 42934 | 42930 | 42928 | 42952 | 42943 | 42945 | 42933 | 42942 | 42933 |
30 | 42968 | 42964 | 42928 | 42923 | 42936 | 42950 | 42930 | 42925 | 42931 | 42948 | 42953 | 42954 | 42927 | 42942 | 42933 |
40 | 42962 | 42964 | 42941 | 42943 | 42927 | 42942 | 42943 | 42925 | 42932 | 42943 | 42954 | 42945 | 42944 | 42933 | 42933 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 42934 bytes | – | 100% |
1,000 | 42927 bytes | -7 bytes | 100% |
10,000 | 42921 bytes | -6 bytes | 100% |
100,000 | 42920 bytes | -1 byte | 1.16% |
1,000,000 | 42916 bytes | -4 bytes | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 43030 bytes | +114 bytes (+0.27%) | +21 bytes |
1 | 43009 bytes | +93 bytes (+0.22%) | – |
2 | 43034 bytes | +118 bytes (+0.27%) | +25 bytes |
3 | 43048 bytes | +132 bytes (+0.31%) | +39 bytes |
4 | 43074 bytes | +158 bytes (+0.37%) | +65 bytes |
5 | 43057 bytes | +141 bytes (+0.33%) | +48 bytes |
6 | 43091 bytes | +175 bytes (+0.41%) | +82 bytes |
7 | 43128 bytes | +212 bytes (+0.49%) | +119 bytes |
8 | 43156 bytes | +240 bytes (+0.56%) | +147 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 32270 bytes | -10646 bytes (-24.81%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 37632 bytes | -5284 bytes (-12.31%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 39492 bytes | -3424 bytes (-7.98%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 39524 bytes | -3392 bytes (-7.90%) |
LZMA2 (Wikipedia) | xz | xz -9 | 40504 bytes | -2412 bytes (-5.62%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 41639 bytes | -1277 bytes (-2.98%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 41680 bytes | -1236 bytes (-2.88%) |