Boot |
64421 bytes (62.9k)
|
CDN |
cdnjs |
56350 bytes (55.0k)
|
CDN |
unpkg |
55967 bytes (54.7k)
|
CDN |
gzip -6 (default) |
55960 bytes (54.6k)
|
local copy |
55907 bytes (54.6k)
|
CDN | |
gzip -9 |
55877 bytes (54.6k)
|
local copy |
7zip -mx=9 -tgzip |
54116 bytes (52.8k)
|
local copy |
libdeflate -12 |
54104 bytes (52.8k)
|
local copy |
zultra |
54081 bytes (52.8k)
|
local copy |
pigz -11 -n |
54039 bytes (52.8k)
|
local copy |
kzip -s0 -rn -b8 |
54037 bytes (52.8k)
|
local copy |
Zopfli |
53959 bytes (52.7k)
|
local copy |
Zopfli (defluff) |
53958 bytes (52.7k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 4 | --mls4 |
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 | 64421 bytes | 1fbd6b010938cee7268f503865b56559 | May 29, 2016 @ 19:30 |
cdnjs | 56350 bytes | 1fbd6b010938cee7268f503865b56559 | May 29, 2016 @ 10:31 |
unpkg | 55967 bytes | 1fbd6b010938cee7268f503865b56559 | July 11, 2016 @ 15:51 |
55907 bytes | 1fbd6b010938cee7268f503865b56559 | June 2, 2016 @ 00:19 |
Size | Improvement | Parameters | Found |
---|---|---|---|
53959 bytes | -5 bytes | zopfli --i1000000 --mls4 --bsr11 --lazy --ohh | June 2, 2016 @ 06:51 |
53964 bytes | -4 bytes | zopfli --i100000 --mls4 --bsr11 --lazy --ohh | May 28, 2016 @ 14:54 |
53968 bytes | -4 bytes | zopfli --i10000 --mls4 --bsr11 --lazy --ohh | May 28, 2016 @ 13:53 |
53972 bytes | -1 byte | zopfli --i1000 --mls4 --bsr11 --lazy --ohh | May 28, 2016 @ 13:47 |
53973 bytes | -15 bytes | zopfli --i1000 --mls4 --bsr23 --lazy --ohh | May 28, 2016 @ 13:47 |
53988 bytes | – | zopfli --i100 --mls4 --bsr11 --lazy --ohh | May 28, 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 | 54032 | 54031 | 54030 | 54035 | 54031 | 54032 | 54033 | 54032 | 54034 | 54035 | 54032 | 54023 | 54026 | 54032 | 54032 |
4 | 54022 | 54024 | 54020 | 54024 | 54020 | 54021 | 54013 | 54019 | 54020 | 54013 | 54022 | 54021 | 54019 | 54018 | 54018 |
6 | 54020 | 54019 | 54019 | 54019 | 54021 | 54014 | 54011 | 54019 | 54021 | 54019 | 54020 | 54022 | 54019 | 53974 | 54020 |
7 | 54017 | 54020 | 53997 | 54030 | 54025 | 54022 | 54010 | 54017 | 54011 | 54026 | 54023 | 54008 | 54010 | 53974 | 54009 |
8 | 54020 | 53980 | 53980 | 54018 | 54020 | 54019 | 54011 | 54018 | 54011 | 54011 | 54010 | 54012 | 54023 | 54012 | 54021 |
9 | 54015 | 54020 | 54023 | 54017 | 54020 | 54014 | 54010 | 54018 | 54011 | 54011 | 54023 | 54018 | 54009 | 53973 | 54008 |
10 | 54036 | 54001 | 53999 | 54018 | 54020 | 54022 | 54010 | 54018 | 54010 | 54020 | 54011 | 54021 | 54010 | 53975 | 54010 |
11 | 54027 | 53959 | 53984 | 53983 | 54025 | 54019 | 54010 | 54018 | 54010 | 54019 | 54011 | 54008 | 54010 | 53976 | 54020 |
12 | 54012 | 53979 | 54022 | 54026 | 54020 | 54015 | 54010 | 54018 | 54015 | 54010 | 54010 | 54020 | 54009 | 53975 | 54020 |
13 | 54011 | 54012 | 54021 | 54019 | 54020 | 54021 | 54011 | 54018 | 54010 | 54019 | 54011 | 54008 | 54010 | 53977 | 54010 |
14 | 53974 | 53970 | 53979 | 53995 | 54020 | 54020 | 54011 | 54019 | 54018 | 54020 | 54011 | 54011 | 54011 | 53974 | 54019 |
15 | 54012 | 54016 | 54027 | 54018 | 54021 | 54022 | 54010 | 54018 | 54021 | 54022 | 54011 | 54021 | 54011 | 54010 | 54010 |
16 | 54022 | 53982 | 53991 | 53985 | 54020 | 54019 | 54013 | 54018 | 54011 | 54021 | 54023 | 54012 | 54010 | 54010 | 54010 |
17 | 54016 | 53980 | 53987 | 54018 | 54020 | 54019 | 54010 | 54018 | 54019 | 54022 | 54020 | 54008 | 54010 | 53978 | 54013 |
18 | 54019 | 54012 | 54018 | 54019 | 54020 | 54020 | 54010 | 54018 | 54012 | 54019 | 54013 | 54009 | 54010 | 53975 | 54020 |
19 | 54019 | 54018 | 54020 | 54020 | 54020 | 54019 | 54010 | 54018 | 54011 | 54020 | 54023 | 54008 | 54009 | 53975 | 54009 |
20 | 54012 | 53970 | 53985 | 54018 | 54020 | 54021 | 54010 | 54018 | 53981 | 54012 | 54020 | 54008 | 54011 | 53974 | 54013 |
21 | 54014 | 54012 | 53993 | 54018 | 54020 | 54019 | 54010 | 54017 | 54019 | 54011 | 54011 | 54008 | 54010 | 54012 | 54010 |
22 | 54019 | 54012 | 54021 | 54020 | 54020 | 54020 | 54010 | 54018 | 54019 | 54023 | 54011 | 54009 | 54009 | 54010 | 54009 |
23 | 54001 | 53966 | 54029 | 54022 | 54020 | 54019 | 54009 | 54018 | 54020 | 54023 | 54009 | 54021 | 54009 | 53977 | 54017 |
25 | 54015 | 54011 | 54019 | 54018 | 54021 | 54019 | 54010 | 54019 | 54021 | 54021 | 54011 | 54020 | 54012 | 53974 | 54020 |
30 | 54007 | 54007 | 54006 | 54006 | 54020 | 54021 | 54010 | 54018 | 53981 | 54019 | 54011 | 54008 | 54012 | 53976 | 54008 |
40 | 54004 | 54002 | 54007 | 54006 | 54007 | 54009 | 53996 | 54008 | 54010 | 54019 | 54023 | 54021 | 54009 | 53982 | 54008 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 53988 bytes | – | 100% |
1,000 | 53972 bytes | -16 bytes | 100% |
10,000 | 53968 bytes | -4 bytes | 100% |
100,000 | 53964 bytes | -4 bytes | 0.58% |
1,000,000 | 53959 bytes | -5 bytes | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 54112 bytes | +153 bytes (+0.28%) | +75 bytes |
1 | 54118 bytes | +159 bytes (+0.29%) | +81 bytes |
2 | 54126 bytes | +167 bytes (+0.31%) | +89 bytes |
3 | 54116 bytes | +157 bytes (+0.29%) | +79 bytes |
4 | 54119 bytes | +160 bytes (+0.30%) | +82 bytes |
5 | 54148 bytes | +189 bytes (+0.35%) | +111 bytes |
6 | 54140 bytes | +181 bytes (+0.34%) | +103 bytes |
7 | 54087 bytes | +128 bytes (+0.24%) | +50 bytes |
8 | 54037 bytes | +78 bytes (+0.14%) | – |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 41784 bytes | -12175 bytes (-22.56%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 44163 bytes | -9796 bytes (-18.15%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 45652 bytes | -8307 bytes (-15.40%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 49087 bytes | -4872 bytes (-9.03%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 49796 bytes | -4163 bytes (-7.72%) |
LZMA2 (Wikipedia) | xz | xz -9 | 50572 bytes | -3387 bytes (-6.28%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 52036 bytes | -1923 bytes (-3.56%) |