Microsoft |
42141 bytes (41.2k)
|
CDN |
Boot |
38395 bytes (37.5k)
|
CDN |
Baidu |
33338 bytes (32.6k)
|
CDN |
cdnjs |
33338 bytes (32.6k)
|
CDN |
gzip -6 (default) |
33117 bytes (32.3k)
|
local copy |
33102 bytes (32.3k)
|
CDN | |
gzip -9 |
33059 bytes (32.3k)
|
local copy |
libdeflate -12 |
32087 bytes (31.3k)
|
local copy |
7zip -mx=9 -tgzip |
32009 bytes (31.3k)
|
local copy |
kzip -s0 -rn -b1 |
32003 bytes (31.3k)
|
local copy |
zultra |
31959 bytes (31.2k)
|
local copy |
Yandex |
31957 bytes (31.2k)
|
CDN |
pigz -11 -n |
31941 bytes (31.2k)
|
local copy |
Zopfli |
31915 bytes (31.2k)
|
local copy |
Zopfli (defluff) |
31913 bytes (31.2k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 512 | --mls512 |
block splitting recursion | 15 | --bsr15 |
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 | 38395 bytes | 3a728460147fb9af7faf0e587b9fbf42 | March 18, 2015 @ 09:42 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Microsoft | 42141 bytes | cd8b0bffc85bb5614385ee4ce3596d07 | only whitespaces differ | (invalid) |
Baidu | 33338 bytes | cd8b0bffc85bb5614385ee4ce3596d07 | only whitespaces differ | (invalid) |
cdnjs | 33338 bytes | cd8b0bffc85bb5614385ee4ce3596d07 | only whitespaces differ | (invalid) |
33102 bytes | cd8b0bffc85bb5614385ee4ce3596d07 | only whitespaces differ | (invalid) | |
Yandex | 31957 bytes | cd8b0bffc85bb5614385ee4ce3596d07 | only whitespaces differ | June 15, 2015 @ 21:17 |
Size | Improvement | Parameters | Found |
---|---|---|---|
31915 bytes | -1 byte | zopfli --i100000 --mls512 --bsr15 --lazy --ohh | January 8, 2016 @ 12:19 |
31916 bytes | -5 bytes | zopfli --i100000 --mls1024 --bsr13 --lazy --ohh | September 2, 2015 @ 02:07 |
31921 bytes | -1 byte | zopfli --i10000 --mls1024 --bsr13 --lazy --ohh | September 1, 2015 @ 21:04 |
31922 bytes | -3 bytes | zopfli --i1000 --mls1024 --bsr13 --lazy --ohh | September 1, 2015 @ 20:37 |
31925 bytes | – | zopfli --i100 --mls1024 --bsr13 --lazy --ohh | September 1, 2015 @ 20:23 |
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 | 31943 | 31935 | 31943 | 31944 | 31943 | 31944 | 31942 | 31947 | 31948 | 31939 | 31941 | 31931 | 31933 | 31930 | 31943 |
4 | 31930 | 31926 | 31934 | 31934 | 31934 | 31935 | 31934 | 31933 | 31933 | 31935 | 31937 | 31926 | 31928 | 31927 | 31938 |
6 | 31933 | 31932 | 31931 | 31923 | 31927 | 31930 | 31924 | 31934 | 31927 | 31922 | 31923 | 31926 | 31927 | 31930 | 31926 |
7 | 31930 | 31929 | 31927 | 31928 | 31931 | 31928 | 31933 | 31934 | 31923 | 31935 | 31922 | 31924 | 31927 | 31929 | 31923 |
8 | 31927 | 31929 | 31928 | 31932 | 31932 | 31928 | 31925 | 31934 | 31933 | 31927 | 31924 | 31933 | 31929 | 31930 | 31935 |
9 | 31931 | 31931 | 31931 | 31931 | 31933 | 31929 | 31934 | 31934 | 31933 | 31933 | 31926 | 31925 | 31928 | 31927 | 31934 |
10 | 31927 | 31932 | 31928 | 31929 | 31931 | 31931 | 31924 | 31934 | 31933 | 31927 | 31926 | 31928 | 31928 | 31930 | 31925 |
11 | 31931 | 31927 | 31927 | 31924 | 31933 | 31934 | 31932 | 31934 | 31933 | 31926 | 31926 | 31924 | 31928 | 31926 | 31934 |
12 | 31935 | 31928 | 31932 | 31937 | 31934 | 31933 | 31923 | 31933 | 31933 | 31935 | 31925 | 31925 | 31928 | 31930 | 31920 |
13 | 31931 | 31928 | 31928 | 31930 | 31931 | 31929 | 31924 | 31934 | 31925 | 31916 | 31924 | 31925 | 31929 | 31929 | 31926 |
14 | 31931 | 31927 | 31924 | 31929 | 31931 | 31930 | 31924 | 31933 | 31934 | 31935 | 31926 | 31927 | 31929 | 31927 | 31934 |
15 | 31928 | 31929 | 31928 | 31923 | 31931 | 31929 | 31932 | 31934 | 31915 | 31934 | 31925 | 31924 | 31927 | 31930 | 31934 |
16 | 31930 | 31928 | 31923 | 31923 | 31931 | 31929 | 31925 | 31934 | 31933 | 31925 | 31925 | 31923 | 31928 | 31929 | 31925 |
17 | 31927 | 31927 | 31923 | 31923 | 31931 | 31930 | 31930 | 31934 | 31933 | 31933 | 31926 | 31932 | 31929 | 31926 | 31923 |
18 | 31927 | 31927 | 31927 | 31932 | 31931 | 31930 | 31933 | 31934 | 31933 | 31933 | 31926 | 31924 | 31928 | 31930 | 31924 |
19 | 31927 | 31927 | 31927 | 31923 | 31931 | 31928 | 31927 | 31933 | 31934 | 31933 | 31926 | 31926 | 31928 | 31929 | 31927 |
20 | 31929 | 31928 | 31926 | 31931 | 31934 | 31929 | 31934 | 31933 | 31925 | 31926 | 31925 | 31926 | 31928 | 31929 | 31929 |
21 | 31930 | 31928 | 31929 | 31924 | 31932 | 31929 | 31925 | 31933 | 31933 | 31926 | 31924 | 31923 | 31928 | 31927 | 31928 |
22 | 31928 | 31928 | 31923 | 31924 | 31927 | 31927 | 31933 | 31933 | 31933 | 31925 | 31922 | 31926 | 31928 | 31928 | 31926 |
23 | 31927 | 31927 | 31924 | 31924 | 31928 | 31928 | 31929 | 31934 | 31933 | 31935 | 31924 | 31924 | 31929 | 31928 | 31922 |
25 | 31927 | 31928 | 31929 | 31925 | 31931 | 31928 | 31930 | 31933 | 31933 | 31933 | 31925 | 31924 | 31929 | 31928 | 31923 |
30 | 31928 | 31927 | 31928 | 31923 | 31932 | 31928 | 31929 | 31934 | 31933 | 31926 | 31920 | 31925 | 31928 | 31929 | 31923 |
40 | 31927 | 31927 | 31923 | 31923 | 31931 | 31930 | 31924 | 31934 | 31922 | 31935 | 31925 | 31926 | 31927 | 31930 | 31926 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 31924 bytes | – | 100% |
1,000 | 31921 bytes | -3 bytes | 100% |
10,000 | 31917 bytes | -4 bytes | 100% |
100,000 | 31915 bytes | -2 bytes | 0.58% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 32003 bytes | +88 bytes (+0.28%) | – |
1 | 32003 bytes | +88 bytes (+0.28%) | – |
2 | 32032 bytes | +117 bytes (+0.37%) | +29 bytes |
3 | 32065 bytes | +150 bytes (+0.47%) | +62 bytes |
4 | 32066 bytes | +151 bytes (+0.47%) | +63 bytes |
5 | 32098 bytes | +183 bytes (+0.57%) | +95 bytes |
6 | 32101 bytes | +186 bytes (+0.58%) | +98 bytes |
7 | 32099 bytes | +184 bytes (+0.58%) | +96 bytes |
8 | 32127 bytes | +212 bytes (+0.66%) | +124 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 25598 bytes | -6317 bytes (-19.79%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 26453 bytes | -5462 bytes (-17.11%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 28162 bytes | -3753 bytes (-11.76%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 29462 bytes | -2453 bytes (-7.69%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 29509 bytes | -2406 bytes (-7.54%) |
LZMA2 (Wikipedia) | xz | xz -9 | 30628 bytes | -1287 bytes (-4.03%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 31312 bytes | -603 bytes (-1.89%) |