Boot |
59359 bytes (58.0k)
|
CDN |
cdnjs |
52051 bytes (50.8k)
|
CDN |
gzip -6 (default) |
51740 bytes (50.5k)
|
local copy |
unpkg |
51727 bytes (50.5k)
|
CDN |
51680 bytes (50.5k)
|
CDN | |
gzip -9 |
51637 bytes (50.4k)
|
local copy |
libdeflate -12 |
50041 bytes (48.9k)
|
local copy |
7zip -mx=9 -tgzip |
50037 bytes (48.9k)
|
local copy |
kzip -s0 -rn -b0 |
50019 bytes (48.8k)
|
local copy |
pigz -11 -n |
49996 bytes (48.8k)
|
local copy |
zultra |
49989 bytes (48.8k)
|
local copy |
Zopfli |
49894 bytes (48.7k)
|
local copy |
Zopfli (defluff) |
49893 bytes (48.7k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 8 | --mls8 |
block splitting recursion | 16 | --bsr16 |
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 | 59359 bytes | d2342622316f832ef1333c74e41354ca | July 21, 2015 @ 22:35 |
cdnjs | 52051 bytes | d2342622316f832ef1333c74e41354ca | July 20, 2015 @ 07:48 |
unpkg | 51727 bytes | d2342622316f832ef1333c74e41354ca | July 11, 2016 @ 15:52 |
51680 bytes | d2342622316f832ef1333c74e41354ca | July 15, 2015 @ 20:21 |
Size | Improvement | Parameters | Found |
---|---|---|---|
49894 bytes | -3 bytes | zopfli --i100000 --mls8 --bsr16 --lazy --ohh | September 28, 2015 @ 06:18 |
49897 bytes | -1 byte | zopfli --i10000 --mls8 --bsr16 --lazy --ohh | September 26, 2015 @ 05:11 |
49898 bytes | -3 bytes | zopfli --i10000 --mls16384 --bsr16 --lazy --ohh | September 17, 2015 @ 17:26 |
49901 bytes | -1 byte | zopfli --i1000 --mls16384 --bsr7 --lazy --ohh | September 11, 2015 @ 17:35 |
49902 bytes | -9 bytes | zopfli --i1000 --mls16384 --bsr13 --lazy --ohh | September 11, 2015 @ 17:31 |
49911 bytes | -8 bytes | zopfli --i1000 --mls16384 --bsr8 --lazy --ohh | September 11, 2015 @ 17:29 |
49919 bytes | – | zopfli --i100 --mls16384 --bsr13 --lazy --ohh | September 11, 2015 @ 15:07 |
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 | 49955 | 49956 | 49956 | 49956 | 49955 | 49956 | 49957 | 49957 | 49950 | 49951 | 49959 | 49959 | 49959 | 49930 | 49945 |
4 | 49936 | 49939 | 49926 | 49937 | 49937 | 49938 | 49935 | 49934 | 49926 | 49937 | 49939 | 49935 | 49935 | 49929 | 49941 |
6 | 49936 | 49910 | 49938 | 49940 | 49942 | 49934 | 49936 | 49935 | 49937 | 49939 | 49939 | 49935 | 49936 | 49939 | 49932 |
7 | 49908 | 49902 | 49901 | 49910 | 49909 | 49937 | 49925 | 49940 | 49925 | 49940 | 49927 | 49924 | 49938 | 49899 | 49953 |
8 | 49910 | 49909 | 49910 | 49912 | 49911 | 49935 | 49936 | 49938 | 49924 | 49925 | 49939 | 49925 | 49927 | 49910 | 49950 |
9 | 49936 | 49930 | 49927 | 49937 | 49936 | 49934 | 49943 | 49935 | 49920 | 49936 | 49927 | 49935 | 49926 | 49928 | 49942 |
10 | 49936 | 49901 | 49913 | 49938 | 49915 | 49935 | 49936 | 49935 | 49938 | 49940 | 49925 | 49925 | 49925 | 49918 | 49937 |
11 | 49908 | 49904 | 49900 | 49911 | 49908 | 49937 | 49925 | 49935 | 49920 | 49927 | 49926 | 49924 | 49926 | 49909 | 49956 |
12 | 49929 | 49900 | 49937 | 49940 | 49937 | 49934 | 49936 | 49935 | 49937 | 49938 | 49927 | 49924 | 49925 | 49911 | 49940 |
13 | 49909 | 49902 | 49901 | 49912 | 49922 | 49934 | 49934 | 49934 | 49937 | 49927 | 49940 | 49924 | 49925 | 49900 | 49942 |
14 | 49906 | 49899 | 49907 | 49926 | 49944 | 49937 | 49934 | 49935 | 49937 | 49924 | 49927 | 49926 | 49939 | 49909 | 49941 |
15 | 49935 | 49937 | 49937 | 49931 | 49926 | 49937 | 49934 | 49934 | 49937 | 49938 | 49926 | 49924 | 49928 | 49897 | 49940 |
16 | 49911 | 49905 | 49894 | 49934 | 49909 | 49936 | 49934 | 49937 | 49922 | 49936 | 49939 | 49924 | 49928 | 49897 | 49941 |
17 | 49907 | 49900 | 49904 | 49910 | 49912 | 49937 | 49935 | 49936 | 49937 | 49923 | 49925 | 49924 | 49939 | 49909 | 49940 |
18 | 49907 | 49901 | 49937 | 49931 | 49942 | 49934 | 49936 | 49935 | 49937 | 49926 | 49925 | 49925 | 49926 | 49908 | 49940 |
19 | 49936 | 49895 | 49916 | 49925 | 49906 | 49937 | 49935 | 49940 | 49937 | 49923 | 49939 | 49925 | 49927 | 49909 | 49940 |
20 | 49905 | 49902 | 49909 | 49910 | 49942 | 49934 | 49926 | 49935 | 49937 | 49938 | 49926 | 49925 | 49924 | 49899 | 49939 |
21 | 49933 | 49903 | 49938 | 49910 | 49939 | 49935 | 49934 | 49935 | 49918 | 49921 | 49926 | 49924 | 49924 | 49899 | 49947 |
22 | 49907 | 49899 | 49927 | 49930 | 49909 | 49937 | 49924 | 49935 | 49923 | 49937 | 49927 | 49925 | 49926 | 49909 | 49957 |
23 | 49908 | 49899 | 49900 | 49927 | 49911 | 49937 | 49924 | 49940 | 49937 | 49938 | 49925 | 49925 | 49924 | 49899 | 49940 |
25 | 49938 | 49902 | 49901 | 49932 | 49922 | 49937 | 49935 | 49940 | 49924 | 49922 | 49939 | 49925 | 49925 | 49900 | 49939 |
30 | 49940 | 49903 | 49920 | 49943 | 49917 | 49936 | 49934 | 49934 | 49937 | 49926 | 49925 | 49926 | 49939 | 49901 | 49941 |
40 | 49935 | 49900 | 49901 | 49925 | 49939 | 49937 | 49934 | 49935 | 49937 | 49925 | 49940 | 49924 | 49925 | 49899 | 49941 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 49915 bytes | – | 100% |
1,000 | 49901 bytes | -14 bytes | 100% |
10,000 | 49897 bytes | -4 bytes | 100% |
100,000 | 49894 bytes | -3 bytes | 1.16% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 50019 bytes | +125 bytes (+0.25%) | – |
1 | 50023 bytes | +129 bytes (+0.26%) | +4 bytes |
2 | 50027 bytes | +133 bytes (+0.27%) | +8 bytes |
3 | 50057 bytes | +163 bytes (+0.33%) | +38 bytes |
4 | 50069 bytes | +175 bytes (+0.35%) | +50 bytes |
5 | 50060 bytes | +166 bytes (+0.33%) | +41 bytes |
6 | 50087 bytes | +193 bytes (+0.39%) | +68 bytes |
7 | 50122 bytes | +228 bytes (+0.46%) | +103 bytes |
8 | 50088 bytes | +194 bytes (+0.39%) | +69 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 39057 bytes | -10837 bytes (-21.72%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 41175 bytes | -8719 bytes (-17.48%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 42260 bytes | -7634 bytes (-15.30%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 45570 bytes | -4324 bytes (-8.67%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 46435 bytes | -3459 bytes (-6.93%) |
LZMA2 (Wikipedia) | xz | xz -9 | 46940 bytes | -2954 bytes (-5.92%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 48329 bytes | -1565 bytes (-3.14%) |