gzip -6 (default) |
55866 bytes (54.6k)
|
local copy |
gzip -9 |
55813 bytes (54.5k)
|
local copy |
libdeflate -12 |
53164 bytes (51.9k)
|
local copy |
7zip -mx=9 -tgzip |
53143 bytes (51.9k)
|
local copy |
zultra |
53074 bytes (51.8k)
|
local copy |
kzip -s0 -rn -b1 |
53072 bytes (51.8k)
|
local copy |
pigz -11 -n |
53072 bytes (51.8k)
|
local copy |
Zopfli |
52973 bytes (51.7k)
|
local copy |
Zopfli (defluff) |
52972 bytes (51.7k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 128 | --mls128 |
block splitting recursion | 19 | --bsr19 |
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 |
Size | Improvement | Parameters | Found |
---|---|---|---|
52973 bytes | -1 byte | zopfli --i1000000 --mls128 --bsr19 --lazy --ohh | March 11, 2022 @ 02:01 |
52974 bytes | -1 byte | zopfli --i1000000 --mls128 --bsr9 --lazy --ohh | March 10, 2022 @ 05:33 |
52975 bytes | -7 bytes | zopfli --i100000 --mls128 --bsr19 --lazy --ohh | March 4, 2022 @ 14:38 |
52982 bytes | -4 bytes | zopfli --i10000 --mls128 --bsr19 --lazy --ohh | February 26, 2022 @ 04:25 |
52986 bytes | -1 byte | zopfli --i10000 --mls256 --bsr12 --lazy --ohh | February 25, 2022 @ 15:37 |
52987 bytes | -1 byte | zopfli --i10000 --mls16 --bsr12 --lazy --ohh | February 25, 2022 @ 07:51 |
52988 bytes | -1 byte | zopfli --i1000 --mls8 --bsr22 --lazy --ohh | February 24, 2022 @ 19:25 |
52989 bytes | -2 bytes | zopfli --i1000 --mls128 --bsr23 --lazy --ohh | February 24, 2022 @ 17:17 |
52991 bytes | – | zopfli --i100 --mls4 --bsr17 --lazy --ohh | February 24, 2022 @ 15:20 |
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 | 52985 | 52987 | 52986 | 52987 | 52989 | 52987 | 52988 | 52988 | 52999 | 52990 | 52987 | 52989 | 52998 | 53013 | 53003 |
4 | 52986 | 52986 | 52984 | 52986 | 52997 | 52992 | 52984 | 52985 | 52991 | 52987 | 52992 | 52994 | 53002 | 53007 | 52996 |
6 | 53028 | 52985 | 52985 | 52986 | 52995 | 52988 | 52994 | 52984 | 52992 | 52996 | 52992 | 52995 | 52996 | 52999 | 52997 |
7 | 52987 | 53020 | 52988 | 52987 | 52988 | 52990 | 52983 | 52990 | 52992 | 52988 | 52988 | 52991 | 52989 | 53011 | 52993 |
8 | 53018 | 53026 | 52984 | 52987 | 52985 | 52987 | 52985 | 52987 | 52992 | 52998 | 52998 | 52988 | 52996 | 52994 | 52995 |
9 | 52989 | 53010 | 52988 | 52984 | 52986 | 52999 | 52974 | 52984 | 52991 | 53006 | 52995 | 52993 | 52992 | 53007 | 52996 |
10 | 52984 | 53014 | 52987 | 53028 | 52988 | 52984 | 52992 | 52991 | 52991 | 52995 | 53008 | 52989 | 52997 | 53008 | 52993 |
11 | 53025 | 53008 | 52986 | 52986 | 52988 | 52988 | 52984 | 52985 | 52992 | 53006 | 52995 | 52993 | 52999 | 53009 | 52994 |
12 | 52987 | 52987 | 52987 | 52987 | 52984 | 52990 | 52985 | 52986 | 52991 | 52995 | 52994 | 52996 | 52994 | 53004 | 52993 |
13 | 52988 | 53028 | 52987 | 52988 | 52990 | 52992 | 52974 | 52986 | 52993 | 52995 | 52994 | 52987 | 52998 | 52990 | 52995 |
14 | 52983 | 53014 | 52986 | 52990 | 52990 | 52987 | 52976 | 52989 | 52991 | 52986 | 53007 | 52993 | 52996 | 52989 | 52992 |
15 | 52983 | 53017 | 52986 | 52989 | 52985 | 52988 | 52986 | 52987 | 52991 | 52996 | 52989 | 52988 | 52993 | 53010 | 52993 |
16 | 52990 | 53013 | 52984 | 52984 | 52986 | 52996 | 52984 | 52985 | 52993 | 52995 | 52995 | 52994 | 52992 | 53008 | 52994 |
17 | 52987 | 52974 | 52990 | 52985 | 52986 | 52987 | 52986 | 52991 | 52992 | 53006 | 52996 | 52995 | 52998 | 52998 | 52994 |
18 | 52985 | 53011 | 52987 | 52986 | 52991 | 52987 | 52991 | 52991 | 52991 | 53001 | 53008 | 52993 | 52995 | 53003 | 52992 |
19 | 52987 | 53014 | 52984 | 52985 | 52988 | 52991 | 52973 | 52984 | 52991 | 52995 | 52996 | 52993 | 52994 | 53002 | 52997 |
20 | 52987 | 53022 | 52987 | 52985 | 52987 | 52987 | 52984 | 52991 | 52991 | 52997 | 52996 | 52994 | 52994 | 53005 | 52996 |
21 | 52987 | 53012 | 52987 | 52985 | 52989 | 52989 | 52985 | 52988 | 52992 | 53006 | 52996 | 52988 | 52996 | 52995 | 52997 |
22 | 52987 | 53011 | 52974 | 52985 | 52990 | 52986 | 52975 | 52986 | 52992 | 52996 | 53013 | 52993 | 52995 | 52994 | 52993 |
23 | 52986 | 53015 | 52985 | 52988 | 52989 | 52987 | 52986 | 52986 | 52991 | 53009 | 53000 | 52987 | 52992 | 53006 | 52993 |
25 | 52983 | 53011 | 52987 | 52985 | 52988 | 52988 | 52984 | 52991 | 52991 | 53006 | 52997 | 52987 | 52991 | 53015 | 52998 |
30 | 52984 | 53012 | 52986 | 52988 | 52986 | 52984 | 52984 | 52986 | 52993 | 53005 | 52994 | 52994 | 52994 | 52992 | 52993 |
40 | 52985 | 53014 | 52983 | 52989 | 52986 | 52984 | 52985 | 52988 | 52991 | 52995 | 53000 | 52989 | 52996 | 53008 | 52993 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 52991 bytes | – | 100% |
1,000 | 52988 bytes | -3 bytes | 100% |
10,000 | 52982 bytes | -6 bytes | 100% |
100,000 | 52975 bytes | -7 bytes | 2.90% |
1,000,000 | 52973 bytes | -2 bytes | 1.74% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 53133 bytes | +160 bytes (+0.30%) | +61 bytes |
1 | 53072 bytes | +99 bytes (+0.19%) | – |
2 | 53083 bytes | +110 bytes (+0.21%) | +11 bytes |
3 | 53123 bytes | +150 bytes (+0.28%) | +51 bytes |
4 | 53141 bytes | +168 bytes (+0.32%) | +69 bytes |
5 | 53167 bytes | +194 bytes (+0.37%) | +95 bytes |
6 | 53197 bytes | +224 bytes (+0.42%) | +125 bytes |
7 | 53265 bytes | +292 bytes (+0.55%) | +193 bytes |
8 | 53269 bytes | +296 bytes (+0.56%) | +197 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 38932 bytes | -14041 bytes (-26.51%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 46471 bytes | -6502 bytes (-12.27%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 47441 bytes | -5532 bytes (-10.44%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 48918 bytes | -4055 bytes (-7.65%) |
LZMA2 (Wikipedia) | xz | xz -9 | 49976 bytes | -2997 bytes (-5.66%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 51309 bytes | -1664 bytes (-3.14%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 51547 bytes | -1426 bytes (-2.69%) |