Boot |
27546 bytes (26.9k)
|
CDN |
cdnjs |
23088 bytes (22.5k)
|
CDN |
gzip -6 (default) |
22891 bytes (22.4k)
|
local copy |
gzip -9 |
22805 bytes (22.3k)
|
local copy |
libdeflate -12 |
22023 bytes (21.5k)
|
local copy |
7zip -mx=9 -tgzip |
21978 bytes (21.5k)
|
local copy |
zultra |
21969 bytes (21.5k)
|
local copy |
kzip -s0 -rn -b2 |
21936 bytes (21.4k)
|
local copy |
pigz -11 -n |
21926 bytes (21.4k)
|
local copy |
Zopfli |
21903 bytes (21.4k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 1024 | --mls1024 |
block splitting recursion | 11 | --bsr11 |
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 | 27546 bytes | 98bcc2b8e872bc028f38ffd287203621 | (invalid) |
cdnjs | 23088 bytes | 98bcc2b8e872bc028f38ffd287203621 | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
21903 bytes | -1 byte | zopfli --i100000 --mls1024 --bsr11 --lazy --ohh | June 30, 2016 @ 14:00 |
21904 bytes | -3 bytes | zopfli --i10000 --mls1024 --bsr11 --lazy --ohh | June 30, 2016 @ 13:17 |
21907 bytes | -4 bytes | zopfli --i1000 --mls1024 --bsr11 --lazy --ohh | June 29, 2016 @ 15:23 |
21911 bytes | -2 bytes | zopfli --i1000 --mls32 --bsr6 --lazy --ohh | June 29, 2016 @ 15:23 |
21913 bytes | – | zopfli --i100 --mls1024 --bsr11 --lazy --ohh | June 29, 2016 @ 13:43 |
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 | 21940 | 21926 | 21941 | 21942 | 21921 | 21922 | 21940 | 21942 | 21917 | 21934 | 21943 | 21930 | 21929 | 21928 | 21936 |
4 | 21941 | 21939 | 21946 | 21927 | 21920 | 21916 | 21913 | 21913 | 21912 | 21911 | 21929 | 21928 | 21927 | 21931 | 21931 |
6 | 21911 | 21912 | 21912 | 21912 | 21909 | 21912 | 21912 | 21913 | 21914 | 21912 | 21935 | 21932 | 21929 | 21927 | 21932 |
7 | 21918 | 21928 | 21920 | 21919 | 21909 | 21920 | 21920 | 21920 | 21915 | 21940 | 21930 | 21928 | 21928 | 21926 | 21931 |
8 | 21942 | 21919 | 21912 | 21913 | 21914 | 21913 | 21921 | 21910 | 21910 | 21910 | 21912 | 21928 | 21927 | 21931 | 21927 |
9 | 21920 | 21913 | 21920 | 21909 | 21913 | 21921 | 21912 | 21913 | 21910 | 21912 | 21911 | 21928 | 21926 | 21927 | 21932 |
10 | 21912 | 21927 | 21912 | 21911 | 21912 | 21912 | 21912 | 21916 | 21916 | 21908 | 21928 | 21911 | 21928 | 21927 | 21931 |
11 | 21918 | 21927 | 21920 | 21920 | 21918 | 21912 | 21920 | 21912 | 21917 | 21903 | 21912 | 21928 | 21931 | 21931 | 21931 |
12 | 21928 | 21928 | 21918 | 21920 | 21919 | 21920 | 21920 | 21920 | 21911 | 21943 | 21941 | 21930 | 21931 | 21928 | 21927 |
13 | 21919 | 21929 | 21920 | 21920 | 21920 | 21912 | 21917 | 21911 | 21911 | 21943 | 21940 | 21930 | 21928 | 21932 | 21931 |
14 | 21912 | 21913 | 21912 | 21927 | 21908 | 21914 | 21912 | 21911 | 21910 | 21909 | 21913 | 21928 | 21930 | 21931 | 21927 |
15 | 21912 | 21913 | 21920 | 21914 | 21907 | 21912 | 21912 | 21910 | 21910 | 21909 | 21926 | 21928 | 21928 | 21927 | 21931 |
16 | 21929 | 21928 | 21921 | 21931 | 21912 | 21920 | 21913 | 21913 | 21910 | 21913 | 21927 | 21931 | 21928 | 21931 | 21930 |
17 | 21921 | 21910 | 21921 | 21920 | 21920 | 21911 | 21920 | 21913 | 21910 | 21915 | 21912 | 21928 | 21928 | 21931 | 21927 |
18 | 21929 | 21928 | 21940 | 21918 | 21919 | 21919 | 21920 | 21919 | 21912 | 21913 | 21911 | 21927 | 21931 | 21931 | 21927 |
19 | 21912 | 21912 | 21919 | 21920 | 21911 | 21913 | 21912 | 21910 | 21911 | 21909 | 21930 | 21911 | 21931 | 21929 | 21928 |
20 | 21919 | 21928 | 21921 | 21912 | 21912 | 21912 | 21911 | 21910 | 21916 | 21914 | 21910 | 21911 | 21928 | 21931 | 21929 |
21 | 21919 | 21928 | 21919 | 21922 | 21920 | 21920 | 21921 | 21910 | 21917 | 21909 | 21911 | 21927 | 21911 | 21927 | 21927 |
22 | 21919 | 21928 | 21922 | 21920 | 21913 | 21920 | 21911 | 21920 | 21917 | 21943 | 21942 | 21928 | 21911 | 21931 | 21931 |
23 | 21919 | 21913 | 21920 | 21923 | 21908 | 21919 | 21913 | 21911 | 21911 | 21913 | 21930 | 21931 | 21927 | 21931 | 21927 |
25 | 21929 | 21927 | 21923 | 21920 | 21920 | 21920 | 21920 | 21921 | 21910 | 21941 | 21943 | 21928 | 21911 | 21927 | 21928 |
30 | 21927 | 21912 | 21912 | 21920 | 21912 | 21919 | 21919 | 21920 | 21910 | 21943 | 21941 | 21927 | 21928 | 21927 | 21931 |
40 | 21912 | 21928 | 21920 | 21920 | 21919 | 21920 | 21912 | 21910 | 21910 | 21913 | 21942 | 21911 | 21931 | 21931 | 21932 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 21913 bytes | – | 100% |
1,000 | 21907 bytes | -6 bytes | 100% |
10,000 | 21904 bytes | -3 bytes | 100% |
100,000 | 21903 bytes | -1 byte | 0.29% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 21937 bytes | +34 bytes (+0.16%) | +1 byte |
1 | 21948 bytes | +45 bytes (+0.21%) | +12 bytes |
2 | 21936 bytes | +33 bytes (+0.15%) | – |
3 | 21980 bytes | +77 bytes (+0.35%) | +44 bytes |
4 | 22009 bytes | +106 bytes (+0.48%) | +73 bytes |
5 | 22039 bytes | +136 bytes (+0.62%) | +103 bytes |
6 | 22075 bytes | +172 bytes (+0.79%) | +139 bytes |
7 | 22102 bytes | +199 bytes (+0.91%) | +166 bytes |
8 | 22110 bytes | +207 bytes (+0.95%) | +174 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 17758 bytes | -4145 bytes (-18.92%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 18651 bytes | -3252 bytes (-14.85%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 19365 bytes | -2538 bytes (-11.59%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 20729 bytes | -1174 bytes (-5.36%) |
LZMA2 (Wikipedia) | xz | xz -9 | 21432 bytes | -471 bytes (-2.15%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 21566 bytes | -337 bytes (-1.54%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 21740 bytes | -163 bytes (-0.74%) |