Boot |
45781 bytes (44.7k)
|
CDN |
cdnjs |
40337 bytes (39.4k)
|
CDN |
gzip -6 (default) |
40101 bytes (39.2k)
|
local copy |
unpkg |
40080 bytes (39.1k)
|
CDN |
gzip -9 |
40038 bytes (39.1k)
|
local copy |
40022 bytes (39.1k)
|
CDN | |
7zip -mx=9 -tgzip |
38811 bytes (37.9k)
|
local copy |
kzip -s0 -rn -b0 |
38794 bytes (37.9k)
|
local copy |
libdeflate -12 |
38793 bytes (37.9k)
|
local copy |
zultra |
38785 bytes (37.9k)
|
local copy |
pigz -11 -n |
38753 bytes (37.8k)
|
local copy |
Zopfli |
38717 bytes (37.8k)
|
local copy |
Zopfli (defluff) |
38716 bytes (37.8k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 128 | --mls128 |
block splitting recursion | 7 | --bsr7 |
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 | 45781 bytes | 21d9384d9e398c44479f0dd92ec42b32 | October 9, 2015 @ 22:33 |
cdnjs | 40337 bytes | 21d9384d9e398c44479f0dd92ec42b32 | (invalid) |
unpkg | 40080 bytes | 21d9384d9e398c44479f0dd92ec42b32 | July 11, 2016 @ 15:54 |
40022 bytes | 21d9384d9e398c44479f0dd92ec42b32 | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
38717 bytes | -2 bytes | zopfli --i100000 --mls128 --bsr7 --lazy --ohh | February 16, 2016 @ 16:36 |
38719 bytes | -1 byte | zopfli --i10000 --mls128 --bsr7 --lazy --ohh | February 14, 2016 @ 04:42 |
38720 bytes | -1 byte | zopfli --i100000 --mls128 --bsr19 --lazy --ohh | November 30, 2015 @ 10:01 |
38721 bytes | -3 bytes | zopfli --i10000 --mls32768 --bsr19 --lazy --ohh | October 2, 2015 @ 10:01 |
38724 bytes | -1 byte | zopfli --i1000 --mls128 --bsr19 --lazy --ohh | October 2, 2015 @ 08:54 |
38725 bytes | -1 byte | zopfli --i1000 --mls32 --bsr7 --lazy --ohh | October 2, 2015 @ 08:48 |
38726 bytes | -8 bytes | zopfli --i1000 --mls2 --bsr13 --lazy --ohh | October 2, 2015 @ 08:37 |
38734 bytes | – | zopfli --i100 --mls4096 --bsr4 --lazy --ohh | October 2, 2015 @ 07:20 |
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 | 38726 | 38726 | 38727 | 38726 | 38725 | 38726 | 38727 | 38727 | 38728 | 38737 | 38735 | 38733 | 38735 | 38734 | 38727 |
4 | 38733 | 38732 | 38731 | 38729 | 38722 | 38731 | 38734 | 38735 | 38725 | 38724 | 38746 | 38723 | 38724 | 38732 | 38734 |
6 | 38734 | 38726 | 38723 | 38736 | 38724 | 38736 | 38723 | 38737 | 38734 | 38726 | 38723 | 38724 | 38722 | 38731 | 38734 |
7 | 38722 | 38722 | 38722 | 38722 | 38722 | 38728 | 38717 | 38729 | 38733 | 38732 | 38741 | 38735 | 38724 | 38733 | 38728 |
8 | 38723 | 38722 | 38722 | 38722 | 38722 | 38722 | 38722 | 38737 | 38722 | 38723 | 38736 | 38723 | 38723 | 38732 | 38731 |
9 | 38736 | 38736 | 38730 | 38736 | 38735 | 38722 | 38732 | 38737 | 38733 | 38736 | 38733 | 38723 | 38745 | 38732 | 38732 |
10 | 38737 | 38736 | 38736 | 38736 | 38737 | 38748 | 38749 | 38738 | 38722 | 38744 | 38745 | 38748 | 38723 | 38732 | 38731 |
11 | 38722 | 38723 | 38722 | 38723 | 38722 | 38722 | 38722 | 38738 | 38749 | 38744 | 38743 | 38749 | 38723 | 38733 | 38731 |
12 | 38723 | 38723 | 38722 | 38724 | 38722 | 38722 | 38722 | 38736 | 38722 | 38721 | 38745 | 38723 | 38723 | 38732 | 38732 |
13 | 38723 | 38722 | 38723 | 38722 | 38722 | 38722 | 38722 | 38723 | 38733 | 38722 | 38726 | 38723 | 38723 | 38732 | 38725 |
14 | 38737 | 38723 | 38721 | 38736 | 38732 | 38722 | 38723 | 38723 | 38733 | 38735 | 38736 | 38735 | 38726 | 38732 | 38733 |
15 | 38722 | 38723 | 38722 | 38723 | 38723 | 38722 | 38722 | 38736 | 38733 | 38722 | 38736 | 38723 | 38725 | 38732 | 38725 |
16 | 38727 | 38728 | 38736 | 38737 | 38732 | 38737 | 38735 | 38736 | 38734 | 38722 | 38741 | 38723 | 38723 | 38732 | 38753 |
17 | 38722 | 38722 | 38722 | 38722 | 38722 | 38722 | 38735 | 38737 | 38746 | 38733 | 38744 | 38735 | 38723 | 38731 | 38730 |
18 | 38722 | 38722 | 38722 | 38722 | 38722 | 38728 | 38722 | 38723 | 38722 | 38724 | 38731 | 38723 | 38726 | 38732 | 38730 |
19 | 38722 | 38722 | 38722 | 38722 | 38732 | 38722 | 38720 | 38724 | 38733 | 38724 | 38744 | 38735 | 38723 | 38732 | 38720 |
20 | 38734 | 38735 | 38722 | 38723 | 38723 | 38722 | 38725 | 38737 | 38722 | 38723 | 38722 | 38723 | 38723 | 38732 | 38733 |
21 | 38722 | 38722 | 38723 | 38724 | 38731 | 38722 | 38733 | 38736 | 38733 | 38735 | 38736 | 38723 | 38724 | 38732 | 38730 |
22 | 38722 | 38723 | 38722 | 38724 | 38722 | 38722 | 38722 | 38739 | 38733 | 38735 | 38740 | 38723 | 38723 | 38732 | 38725 |
23 | 38723 | 38722 | 38723 | 38724 | 38722 | 38722 | 38722 | 38724 | 38722 | 38722 | 38722 | 38723 | 38725 | 38732 | 38731 |
25 | 38722 | 38721 | 38722 | 38722 | 38722 | 38722 | 38722 | 38724 | 38733 | 38722 | 38734 | 38735 | 38723 | 38731 | 38734 |
30 | 38722 | 38722 | 38722 | 38722 | 38732 | 38722 | 38722 | 38723 | 38733 | 38735 | 38722 | 38735 | 38732 | 38732 | 38731 |
40 | 38722 | 38722 | 38723 | 38723 | 38722 | 38722 | 38722 | 38735 | 38738 | 38732 | 38722 | 38723 | 38722 | 38732 | 38731 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 38734 bytes | – | 100% |
1,000 | 38724 bytes | -10 bytes | 100% |
10,000 | 38719 bytes | -5 bytes | 100% |
100,000 | 38717 bytes | -2 bytes | 0.87% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 38794 bytes | +77 bytes (+0.20%) | – |
1 | 38794 bytes | +77 bytes (+0.20%) | – |
2 | 38823 bytes | +106 bytes (+0.27%) | +29 bytes |
3 | 38852 bytes | +135 bytes (+0.35%) | +58 bytes |
4 | 38896 bytes | +179 bytes (+0.46%) | +102 bytes |
5 | 38912 bytes | +195 bytes (+0.50%) | +118 bytes |
6 | 38877 bytes | +160 bytes (+0.41%) | +83 bytes |
7 | 38858 bytes | +141 bytes (+0.36%) | +64 bytes |
8 | 38875 bytes | +158 bytes (+0.41%) | +81 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 31378 bytes | -7339 bytes (-18.96%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 32583 bytes | -6134 bytes (-15.84%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 34109 bytes | -4608 bytes (-11.90%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 35515 bytes | -3202 bytes (-8.27%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 36475 bytes | -2242 bytes (-5.79%) |
LZMA2 (Wikipedia) | xz | xz -9 | 36928 bytes | -1789 bytes (-4.62%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 37897 bytes | -820 bytes (-2.12%) |