Boot |
53296 bytes (52.0k)
|
CDN |
cdnjs |
46794 bytes (45.7k)
|
CDN |
unpkg |
46518 bytes (45.4k)
|
CDN |
gzip -6 (default) |
46486 bytes (45.4k)
|
local copy |
46436 bytes (45.3k)
|
CDN | |
Yandex |
46390 bytes (45.3k)
|
CDN |
jsdelivr |
46390 bytes (45.3k)
|
CDN |
gzip -9 |
46386 bytes (45.3k)
|
local copy |
7zip -mx=9 -tgzip |
45018 bytes (44.0k)
|
local copy |
kzip -s0 -rn -b1 |
44982 bytes (43.9k)
|
local copy |
zultra |
44975 bytes (43.9k)
|
local copy |
libdeflate -12 |
44970 bytes (43.9k)
|
local copy |
pigz -11 -n |
44919 bytes (43.9k)
|
local copy |
Zopfli |
44877 bytes (43.8k)
|
local copy |
Zopfli (defluff) |
44876 bytes (43.8k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 128 | --mls128 |
block splitting recursion | 40 | --bsr40 |
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 | 53296 bytes | 1a25639e5948e8591dc277edea24dc02 | June 8, 2015 @ 08:06 |
cdnjs | 46794 bytes | 1a25639e5948e8591dc277edea24dc02 | June 6, 2015 @ 19:00 |
unpkg | 46518 bytes | 1a25639e5948e8591dc277edea24dc02 | July 11, 2016 @ 15:53 |
46436 bytes | 1a25639e5948e8591dc277edea24dc02 | June 6, 2015 @ 04:18 | |
Yandex | 46390 bytes | 1a25639e5948e8591dc277edea24dc02 | June 11, 2015 @ 14:17 |
jsdelivr | 46390 bytes | 1a25639e5948e8591dc277edea24dc02 | June 10, 2015 @ 12:07 |
Size | Improvement | Parameters | Found |
---|---|---|---|
44877 bytes | -1 byte | zopfli --i100000 --mls128 --bsr40 --lazy --ohh | November 30, 2015 @ 14:20 |
44878 bytes | -1 byte | zopfli --i10000 --mls128 --bsr40 --lazy --ohh | October 13, 2015 @ 21:30 |
44879 bytes | -1 byte | zopfli --i10000 --mls256 --bsr22 --lazy --ohh | October 13, 2015 @ 20:54 |
44880 bytes | -2 bytes | zopfli --i10000 --mls512 --bsr16 --lazy --ohh | September 8, 2015 @ 19:42 |
44882 bytes | -3 bytes | zopfli --i10000 --mls512 --bsr6 --lazy --ohh | September 8, 2015 @ 19:41 |
44885 bytes | -2 bytes | zopfli --i1000 --mls512 --bsr16 --lazy --ohh | September 7, 2015 @ 18:21 |
44887 bytes | -7 bytes | zopfli --i1000 --mls512 --bsr6 --lazy --ohh | September 7, 2015 @ 18:21 |
44894 bytes | – | zopfli --i100 --mls1024 --bsr11 --lazy --ohh | September 7, 2015 @ 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 | 44907 | 44906 | 44908 | 44910 | 44909 | 44910 | 44901 | 44900 | 44903 | 44903 | 44910 | 44903 | 44908 | 44901 | 44891 |
4 | 44912 | 44908 | 44923 | 44909 | 44909 | 44912 | 44899 | 44899 | 44904 | 44899 | 44892 | 44901 | 44904 | 44892 | 44933 |
6 | 44899 | 44896 | 44898 | 44905 | 44904 | 44910 | 44879 | 44888 | 44882 | 44891 | 44899 | 44902 | 44889 | 44891 | 44896 |
7 | 44888 | 44920 | 44923 | 44903 | 44905 | 44909 | 44905 | 44879 | 44893 | 44880 | 44899 | 44894 | 44885 | 44890 | 44880 |
8 | 44893 | 44898 | 44911 | 44904 | 44909 | 44907 | 44889 | 44881 | 44903 | 44896 | 44892 | 44886 | 44891 | 44891 | 44914 |
9 | 44899 | 44908 | 44922 | 44899 | 44914 | 44910 | 44900 | 44877 | 44899 | 44901 | 44894 | 44904 | 44888 | 44891 | 44897 |
10 | 44891 | 44923 | 44922 | 44909 | 44914 | 44909 | 44892 | 44882 | 44896 | 44900 | 44902 | 44900 | 44897 | 44890 | 44915 |
11 | 44884 | 44921 | 44921 | 44914 | 44901 | 44909 | 44892 | 44881 | 44895 | 44885 | 44888 | 44887 | 44899 | 44891 | 44920 |
12 | 44909 | 44921 | 44907 | 44914 | 44897 | 44909 | 44907 | 44881 | 44892 | 44882 | 44888 | 44886 | 44897 | 44891 | 44911 |
13 | 44900 | 44900 | 44909 | 44921 | 44918 | 44909 | 44905 | 44882 | 44902 | 44884 | 44895 | 44896 | 44884 | 44891 | 44910 |
14 | 44910 | 44907 | 44920 | 44909 | 44899 | 44908 | 44895 | 44878 | 44899 | 44896 | 44894 | 44901 | 44891 | 44891 | 44891 |
15 | 44888 | 44920 | 44922 | 44921 | 44907 | 44910 | 44905 | 44883 | 44900 | 44887 | 44881 | 44901 | 44885 | 44891 | 44903 |
16 | 44909 | 44923 | 44922 | 44909 | 44909 | 44908 | 44880 | 44879 | 44880 | 44886 | 44890 | 44885 | 44883 | 44891 | 44885 |
17 | 44901 | 44908 | 44921 | 44911 | 44923 | 44908 | 44898 | 44883 | 44898 | 44883 | 44906 | 44900 | 44898 | 44891 | 44929 |
18 | 44909 | 44921 | 44922 | 44920 | 44909 | 44908 | 44899 | 44899 | 44898 | 44887 | 44888 | 44900 | 44887 | 44891 | 44934 |
19 | 44910 | 44921 | 44908 | 44920 | 44915 | 44909 | 44901 | 44878 | 44894 | 44886 | 44882 | 44906 | 44906 | 44891 | 44926 |
20 | 44909 | 44908 | 44921 | 44911 | 44902 | 44907 | 44899 | 44878 | 44898 | 44897 | 44891 | 44900 | 44882 | 44890 | 44895 |
21 | 44894 | 44923 | 44903 | 44898 | 44906 | 44902 | 44880 | 44882 | 44899 | 44882 | 44888 | 44883 | 44889 | 44894 | 44898 |
22 | 44889 | 44907 | 44899 | 44907 | 44903 | 44905 | 44900 | 44879 | 44899 | 44898 | 44903 | 44901 | 44882 | 44890 | 44890 |
23 | 44890 | 44921 | 44923 | 44922 | 44908 | 44909 | 44889 | 44891 | 44892 | 44899 | 44880 | 44900 | 44882 | 44891 | 44929 |
25 | 44915 | 44906 | 44921 | 44913 | 44909 | 44909 | 44905 | 44879 | 44898 | 44880 | 44888 | 44886 | 44896 | 44891 | 44902 |
30 | 44893 | 44909 | 44920 | 44921 | 44901 | 44908 | 44906 | 44879 | 44900 | 44887 | 44888 | 44900 | 44886 | 44891 | 44889 |
40 | 44913 | 44920 | 44923 | 44911 | 44899 | 44908 | 44877 | 44884 | 44881 | 44899 | 44891 | 44886 | 44885 | 44890 | 44902 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 44891 bytes | – | 100% |
1,000 | 44882 bytes | -9 bytes | 100% |
10,000 | 44878 bytes | -4 bytes | 100% |
100,000 | 44877 bytes | -1 byte | 1.45% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 44983 bytes | +106 bytes (+0.24%) | +1 byte |
1 | 44982 bytes | +105 bytes (+0.23%) | – |
2 | 45003 bytes | +126 bytes (+0.28%) | +21 bytes |
3 | 45035 bytes | +158 bytes (+0.35%) | +53 bytes |
4 | 45044 bytes | +167 bytes (+0.37%) | +62 bytes |
5 | 45069 bytes | +192 bytes (+0.43%) | +87 bytes |
6 | 45047 bytes | +170 bytes (+0.38%) | +65 bytes |
7 | 45044 bytes | +167 bytes (+0.37%) | +62 bytes |
8 | 45080 bytes | +203 bytes (+0.45%) | +98 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 35787 bytes | -9090 bytes (-20.26%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 37405 bytes | -7472 bytes (-16.65%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 39258 bytes | -5619 bytes (-12.52%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 41190 bytes | -3687 bytes (-8.22%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 41943 bytes | -2934 bytes (-6.54%) |
LZMA2 (Wikipedia) | xz | xz -9 | 42624 bytes | -2253 bytes (-5.02%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 43801 bytes | -1076 bytes (-2.40%) |