Boot |
53279 bytes (52.0k)
|
CDN |
cdnjs |
46801 bytes (45.7k)
|
CDN |
unpkg |
46542 bytes (45.5k)
|
CDN |
gzip -6 (default) |
46504 bytes (45.4k)
|
local copy |
46448 bytes (45.4k)
|
CDN | |
jsdelivr |
46414 bytes (45.3k)
|
CDN |
gzip -9 |
46406 bytes (45.3k)
|
local copy |
7zip -mx=9 -tgzip |
45054 bytes (44.0k)
|
local copy |
kzip -s0 -rn -b1 |
45005 bytes (44.0k)
|
local copy |
libdeflate -12 |
45005 bytes (44.0k)
|
local copy |
zultra |
45005 bytes (44.0k)
|
local copy |
pigz -11 -n |
44940 bytes (43.9k)
|
local copy |
Zopfli |
44903 bytes (43.9k)
|
local copy |
Zopfli (defluff) |
44901 bytes (43.8k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 256 | --mls256 |
block splitting recursion | 20 | --bsr20 |
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 | 53279 bytes | a8cb0e381723a7a9c946d35795651769 | July 8, 2015 @ 15:32 |
cdnjs | 46801 bytes | a8cb0e381723a7a9c946d35795651769 | July 7, 2015 @ 08:33 |
unpkg | 46542 bytes | a8cb0e381723a7a9c946d35795651769 | July 11, 2016 @ 15:53 |
46448 bytes | a8cb0e381723a7a9c946d35795651769 | July 7, 2015 @ 00:20 | |
jsdelivr | 46414 bytes | a8cb0e381723a7a9c946d35795651769 | July 11, 2015 @ 17:50 |
Size | Improvement | Parameters | Found |
---|---|---|---|
44903 bytes | -1 byte | zopfli --i100000 --mls256 --bsr20 --lazy --ohh | November 30, 2015 @ 14:43 |
44904 bytes | -1 byte | zopfli --i10000 --mls256 --bsr20 --lazy --ohh | October 13, 2015 @ 20:09 |
44905 bytes | -2 bytes | zopfli --i10000 --mls2048 --bsr12 --lazy --ohh | September 8, 2015 @ 19:02 |
44907 bytes | -1 byte | zopfli --i10000 --mls2048 --bsr9 --lazy --ohh | September 8, 2015 @ 18:42 |
44908 bytes | -5 bytes | zopfli --i1000 --mls2048 --bsr12 --lazy --ohh | September 7, 2015 @ 18:17 |
44913 bytes | -6 bytes | zopfli --i1000 --mls512 --bsr16 --lazy --ohh | September 7, 2015 @ 18:16 |
44919 bytes | – | zopfli --i100 --mls4096 --bsr16 --lazy --ohh | September 7, 2015 @ 16:33 |
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 | 44924 | 44932 | 44932 | 44933 | 44932 | 44931 | 44944 | 44924 | 44927 | 44926 | 44927 | 44925 | 44931 | 44927 | 44943 |
4 | 44939 | 44939 | 44932 | 44936 | 44938 | 44925 | 44921 | 44919 | 44921 | 44925 | 44922 | 44924 | 44918 | 44915 | 44928 |
6 | 44918 | 44909 | 44917 | 44925 | 44937 | 44909 | 44916 | 44912 | 44918 | 44916 | 44923 | 44913 | 44917 | 44914 | 44928 |
7 | 44913 | 44911 | 44919 | 44928 | 44924 | 44915 | 44915 | 44915 | 44918 | 44915 | 44922 | 44911 | 44912 | 44919 | 44927 |
8 | 44915 | 44924 | 44923 | 44924 | 44936 | 44909 | 44916 | 44914 | 44927 | 44921 | 44913 | 44915 | 44918 | 44915 | 44924 |
9 | 44919 | 44934 | 44918 | 44921 | 44914 | 44911 | 44911 | 44906 | 44924 | 44922 | 44907 | 44915 | 44918 | 44918 | 44927 |
10 | 44917 | 44934 | 44934 | 44927 | 44932 | 44932 | 44917 | 44910 | 44924 | 44921 | 44923 | 44916 | 44917 | 44915 | 44924 |
11 | 44911 | 44910 | 44917 | 44920 | 44932 | 44916 | 44907 | 44914 | 44917 | 44923 | 44913 | 44915 | 44914 | 44913 | 44932 |
12 | 44932 | 44909 | 44925 | 44924 | 44932 | 44909 | 44907 | 44906 | 44919 | 44921 | 44903 | 44914 | 44918 | 44915 | 44930 |
13 | 44915 | 44932 | 44918 | 44931 | 44917 | 44933 | 44905 | 44909 | 44924 | 44923 | 44917 | 44913 | 44918 | 44915 | 44930 |
14 | 44933 | 44931 | 44936 | 44919 | 44932 | 44932 | 44911 | 44912 | 44926 | 44923 | 44923 | 44916 | 44909 | 44915 | 44930 |
15 | 44916 | 44912 | 44925 | 44928 | 44924 | 44908 | 44916 | 44915 | 44918 | 44910 | 44917 | 44914 | 44918 | 44919 | 44927 |
16 | 44919 | 44932 | 44924 | 44921 | 44933 | 44920 | 44916 | 44914 | 44910 | 44926 | 44922 | 44910 | 44928 | 44912 | 44917 |
17 | 44919 | 44932 | 44933 | 44923 | 44927 | 44932 | 44923 | 44906 | 44911 | 44914 | 44923 | 44913 | 44918 | 44914 | 44927 |
18 | 44911 | 44934 | 44924 | 44922 | 44917 | 44919 | 44933 | 44908 | 44928 | 44923 | 44914 | 44915 | 44919 | 44914 | 44927 |
19 | 44916 | 44904 | 44925 | 44917 | 44932 | 44926 | 44906 | 44920 | 44918 | 44922 | 44922 | 44917 | 44918 | 44912 | 44927 |
20 | 44939 | 44932 | 44924 | 44923 | 44932 | 44918 | 44922 | 44903 | 44927 | 44923 | 44910 | 44924 | 44909 | 44914 | 44925 |
21 | 44914 | 44905 | 44926 | 44923 | 44923 | 44911 | 44904 | 44905 | 44925 | 44922 | 44909 | 44923 | 44921 | 44918 | 44925 |
22 | 44915 | 44905 | 44922 | 44923 | 44917 | 44910 | 44911 | 44914 | 44924 | 44925 | 44923 | 44918 | 44918 | 44915 | 44927 |
23 | 44920 | 44910 | 44923 | 44917 | 44925 | 44909 | 44917 | 44915 | 44918 | 44921 | 44915 | 44919 | 44913 | 44915 | 44914 |
25 | 44929 | 44934 | 44924 | 44927 | 44932 | 44931 | 44916 | 44915 | 44911 | 44924 | 44923 | 44924 | 44918 | 44915 | 44930 |
30 | 44916 | 44932 | 44933 | 44918 | 44924 | 44907 | 44916 | 44910 | 44925 | 44922 | 44915 | 44915 | 44918 | 44914 | 44929 |
40 | 44919 | 44909 | 44927 | 44937 | 44937 | 44919 | 44910 | 44905 | 44911 | 44922 | 44922 | 44917 | 44918 | 44911 | 44931 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 44919 bytes | – | 100% |
1,000 | 44907 bytes | -12 bytes | 100% |
10,000 | 44904 bytes | -3 bytes | 100% |
100,000 | 44903 bytes | -1 byte | 1.45% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 45005 bytes | +102 bytes (+0.23%) | – |
1 | 45005 bytes | +102 bytes (+0.23%) | – |
2 | 45021 bytes | +118 bytes (+0.26%) | +16 bytes |
3 | 45047 bytes | +144 bytes (+0.32%) | +42 bytes |
4 | 45066 bytes | +163 bytes (+0.36%) | +61 bytes |
5 | 45103 bytes | +200 bytes (+0.45%) | +98 bytes |
6 | 45132 bytes | +229 bytes (+0.51%) | +127 bytes |
7 | 45112 bytes | +209 bytes (+0.47%) | +107 bytes |
8 | 45118 bytes | +215 bytes (+0.48%) | +113 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 35834 bytes | -9069 bytes (-20.20%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 37400 bytes | -7503 bytes (-16.71%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 39241 bytes | -5662 bytes (-12.61%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 41241 bytes | -3662 bytes (-8.16%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 41952 bytes | -2951 bytes (-6.57%) |
LZMA2 (Wikipedia) | xz | xz -9 | 42672 bytes | -2231 bytes (-4.97%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 43822 bytes | -1081 bytes (-2.41%) |