Boot |
66961 bytes (65.4k)
|
CDN |
cdnjs |
58451 bytes (57.1k)
|
CDN |
58281 bytes (56.9k)
|
CDN | |
unpkg |
57999 bytes (56.6k)
|
CDN |
gzip -6 (default) |
57995 bytes (56.6k)
|
local copy |
gzip -9 |
57873 bytes (56.5k)
|
local copy |
7zip -mx=9 -tgzip |
56110 bytes (54.8k)
|
local copy |
kzip -s0 -rn -b0 |
56094 bytes (54.8k)
|
local copy |
libdeflate -12 |
56092 bytes (54.8k)
|
local copy |
zultra |
56060 bytes (54.7k)
|
local copy |
pigz -11 -n |
56023 bytes (54.7k)
|
local copy |
Zopfli |
55966 bytes (54.7k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 1024 | --mls1024 |
block splitting recursion | 21 | --bsr21 |
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 | 66961 bytes | ed0ac421e5a640435b2900389405ccc6 | December 23, 2016 @ 20:03 |
cdnjs | 58451 bytes | ed0ac421e5a640435b2900389405ccc6 | December 23, 2016 @ 13:32 |
58281 bytes | ed0ac421e5a640435b2900389405ccc6 | December 24, 2016 @ 12:15 | |
unpkg | 57999 bytes | ed0ac421e5a640435b2900389405ccc6 | December 26, 2016 @ 07:33 |
Size | Improvement | Parameters | Found |
---|---|---|---|
55966 bytes | -2 bytes | zopfli --i1000000 --mls1024 --bsr21 --lazy --ohh | December 26, 2016 @ 23:41 |
55968 bytes | -5 bytes | zopfli --i100000 --mls1024 --bsr21 --lazy --ohh | December 26, 2016 @ 08:58 |
55973 bytes | -1 byte | zopfli --i10000 --mls1024 --bsr21 --lazy --ohh | December 26, 2016 @ 07:57 |
55974 bytes | -3 bytes | zopfli --i10000 --mls1024 --bsr15 --lazy --ohh | December 26, 2016 @ 07:52 |
55977 bytes | -1 byte | zopfli --i1000 --mls1024 --bsr22 --lazy --ohh | December 26, 2016 @ 07:50 |
55978 bytes | -1 byte | zopfli --i1000 --mls1024 --bsr15 --lazy --ohh | December 26, 2016 @ 07:45 |
55979 bytes | -4 bytes | zopfli --i1000 --mls256 --bsr12 --lazy --ohh | December 26, 2016 @ 07:45 |
55983 bytes | – | zopfli --i100 --mls256 --bsr12 --lazy --ohh | December 26, 2016 @ 07:35 |
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 | 56020 | 56021 | 56019 | 56020 | 56021 | 56021 | 56015 | 56014 | 56013 | 56022 | 56017 | 56000 | 56003 | 56000 | 56018 |
4 | 56007 | 56009 | 56007 | 56011 | 55992 | 56004 | 55997 | 55986 | 56005 | 55995 | 55984 | 55986 | 55994 | 55992 | 55995 |
6 | 56013 | 56011 | 56005 | 56006 | 56002 | 56003 | 55995 | 55989 | 55987 | 55995 | 55994 | 55996 | 55995 | 55994 | 55995 |
7 | 56018 | 56001 | 56006 | 56001 | 56003 | 55998 | 55993 | 56007 | 55982 | 55991 | 55986 | 55994 | 56007 | 55989 | 55999 |
8 | 56001 | 56001 | 56004 | 56005 | 55994 | 55999 | 55983 | 55985 | 55996 | 56001 | 55984 | 55989 | 56004 | 55986 | 55996 |
9 | 56011 | 56010 | 56000 | 56004 | 55995 | 55999 | 55995 | 55990 | 55999 | 55984 | 55996 | 55996 | 55996 | 55994 | 56002 |
10 | 56005 | 56008 | 55998 | 56006 | 56001 | 55987 | 55984 | 55984 | 55974 | 55986 | 55973 | 55996 | 55998 | 55991 | 55992 |
11 | 55993 | 55993 | 55995 | 55998 | 55991 | 55991 | 55981 | 55985 | 55980 | 55985 | 55986 | 55996 | 55984 | 55991 | 55999 |
12 | 56005 | 56005 | 56004 | 56005 | 55988 | 55990 | 55987 | 55975 | 55975 | 55986 | 55974 | 55996 | 55989 | 55992 | 56001 |
13 | 56003 | 55996 | 55993 | 56005 | 55997 | 56000 | 55984 | 55977 | 55974 | 55986 | 55984 | 55996 | 56001 | 55981 | 55990 |
14 | 55998 | 56001 | 56002 | 56006 | 55997 | 55981 | 55979 | 55985 | 55976 | 55976 | 55975 | 55996 | 56003 | 55998 | 56002 |
15 | 56005 | 56003 | 56001 | 56004 | 55995 | 55995 | 56002 | 55988 | 55970 | 55974 | 55985 | 55996 | 56004 | 55983 | 56007 |
16 | 55994 | 55993 | 55995 | 56004 | 55995 | 55984 | 55986 | 55986 | 55976 | 55973 | 55988 | 55996 | 55998 | 55992 | 55997 |
17 | 55994 | 56009 | 55989 | 56001 | 55993 | 55990 | 55979 | 55984 | 55979 | 55979 | 55982 | 55990 | 56006 | 55995 | 55995 |
18 | 56005 | 55995 | 56005 | 56000 | 55986 | 55994 | 55984 | 55989 | 55979 | 55974 | 55982 | 55984 | 56001 | 55993 | 55996 |
19 | 55994 | 56003 | 56004 | 55997 | 55989 | 55990 | 55981 | 55990 | 55976 | 55966 | 55982 | 55996 | 56006 | 55981 | 56001 |
20 | 56001 | 56012 | 55996 | 56001 | 55995 | 55990 | 55974 | 55993 | 55976 | 55979 | 55985 | 55996 | 56004 | 55993 | 55997 |
21 | 56008 | 56001 | 55999 | 56001 | 55986 | 56006 | 55983 | 55984 | 55976 | 55966 | 55973 | 55983 | 55998 | 55992 | 56000 |
22 | 56002 | 55994 | 55991 | 56005 | 55998 | 55990 | 55975 | 55984 | 55974 | 55974 | 55974 | 55996 | 55998 | 55991 | 55998 |
23 | 56013 | 56002 | 55992 | 56003 | 55997 | 55991 | 55984 | 55975 | 55976 | 55974 | 55973 | 55985 | 56006 | 55979 | 56001 |
25 | 55998 | 55993 | 55990 | 56000 | 55995 | 55990 | 55985 | 55978 | 55980 | 55994 | 55985 | 55995 | 56001 | 55989 | 56000 |
30 | 55998 | 55999 | 55993 | 55996 | 55985 | 55989 | 55983 | 55985 | 55976 | 55983 | 55978 | 55995 | 55996 | 55993 | 56002 |
40 | 56000 | 55999 | 55995 | 55988 | 55981 | 55986 | 55969 | 55970 | 55975 | 55974 | 55973 | 55983 | 55998 | 55983 | 55998 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 55983 bytes | – | 100% |
1,000 | 55977 bytes | -6 bytes | 100% |
10,000 | 55971 bytes | -6 bytes | 100% |
100,000 | 55968 bytes | -3 bytes | 1.45% |
1,000,000 | 55966 bytes | -2 bytes | 0.58% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 56094 bytes | +128 bytes (+0.23%) | – |
1 | 56097 bytes | +131 bytes (+0.23%) | +3 bytes |
2 | 56101 bytes | +135 bytes (+0.24%) | +7 bytes |
3 | 56120 bytes | +154 bytes (+0.28%) | +26 bytes |
4 | 56133 bytes | +167 bytes (+0.30%) | +39 bytes |
5 | 56126 bytes | +160 bytes (+0.29%) | +32 bytes |
6 | 56135 bytes | +169 bytes (+0.30%) | +41 bytes |
7 | 56155 bytes | +189 bytes (+0.34%) | +61 bytes |
8 | 56165 bytes | +199 bytes (+0.36%) | +71 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 43217 bytes | -12749 bytes (-22.78%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 45718 bytes | -10248 bytes (-18.31%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 47358 bytes | -8608 bytes (-15.38%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 50725 bytes | -5241 bytes (-9.36%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 51612 bytes | -4354 bytes (-7.78%) |
LZMA2 (Wikipedia) | xz | xz -9 | 52304 bytes | -3662 bytes (-6.54%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 53823 bytes | -2143 bytes (-3.83%) |