gzip -6 (default) |
55865 bytes (54.6k)
|
local copy |
gzip -9 |
55813 bytes (54.5k)
|
local copy |
libdeflate -12 |
53163 bytes (51.9k)
|
local copy |
7zip -mx=9 -tgzip |
53143 bytes (51.9k)
|
local copy |
pigz -11 -n |
53074 bytes (51.8k)
|
local copy |
zultra |
53074 bytes (51.8k)
|
local copy |
kzip -s0 -rn -b1 |
53070 bytes (51.8k)
|
local copy |
Zopfli |
52973 bytes (51.7k)
|
local copy |
Zopfli (defluff) |
52968 bytes (51.7k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 64 | --mls64 |
block splitting recursion | 30 | --bsr30 |
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 --mls64 --bsr30 --lazy --ohh | March 9, 2022 @ 18:27 |
52974 bytes | -1 byte | zopfli --i100000 --mls64 --bsr30 --lazy --ohh | March 5, 2022 @ 20:47 |
52975 bytes | -7 bytes | zopfli --i100000 --mls128 --bsr13 --lazy --ohh | March 4, 2022 @ 13:44 |
52982 bytes | -1 byte | zopfli --i10000 --mls128 --bsr13 --lazy --ohh | February 27, 2022 @ 23:20 |
52983 bytes | -4 bytes | zopfli --i10000 --mls8 --bsr16 --lazy --ohh | February 25, 2022 @ 06:41 |
52987 bytes | -2 bytes | zopfli --i1000 --mls256 --bsr16 --lazy --ohh | February 24, 2022 @ 17:23 |
52989 bytes | -1 byte | zopfli --i1000 --mls8 --bsr11 --lazy --ohh | February 24, 2022 @ 17:06 |
52990 bytes | – | zopfli --i100 --mls8 --bsr22 --lazy --ohh | February 24, 2022 @ 15:47 |
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 | 52986 | 52986 | 52987 | 52987 | 52989 | 52988 | 52988 | 52988 | 52999 | 52988 | 52987 | 52990 | 52998 | 53012 | 53003 |
4 | 52987 | 52990 | 52984 | 52985 | 52997 | 52991 | 52983 | 52985 | 52991 | 52987 | 52992 | 52994 | 53003 | 53007 | 52996 |
6 | 53027 | 52989 | 52985 | 52987 | 52995 | 52988 | 52994 | 52984 | 52991 | 52997 | 52991 | 52994 | 52996 | 52999 | 52999 |
7 | 53019 | 53022 | 52985 | 52986 | 52988 | 52990 | 52984 | 52990 | 52992 | 52989 | 52988 | 52991 | 52989 | 53011 | 52992 |
8 | 52989 | 53022 | 52984 | 52986 | 52984 | 52987 | 52984 | 52987 | 52991 | 52999 | 52998 | 52987 | 52996 | 52997 | 52993 |
9 | 52986 | 53010 | 52985 | 52984 | 52985 | 52999 | 52975 | 52984 | 52990 | 53007 | 52995 | 52995 | 52993 | 53008 | 52996 |
10 | 52985 | 53013 | 52984 | 53023 | 52987 | 52993 | 52994 | 52994 | 52991 | 52995 | 53010 | 52986 | 52997 | 52995 | 52993 |
11 | 53021 | 53019 | 52984 | 52986 | 52986 | 52989 | 52984 | 52984 | 52991 | 53008 | 52995 | 52992 | 52999 | 53009 | 52995 |
12 | 52985 | 52987 | 52985 | 53018 | 52983 | 52993 | 52985 | 52987 | 52991 | 52995 | 52993 | 52996 | 52993 | 52996 | 52993 |
13 | 52986 | 53027 | 52984 | 52987 | 52989 | 52992 | 52975 | 52986 | 52993 | 52995 | 52993 | 52987 | 52997 | 52992 | 52994 |
14 | 52984 | 53012 | 52984 | 52989 | 52991 | 52986 | 52983 | 52989 | 52991 | 52985 | 53009 | 52993 | 52994 | 52996 | 52993 |
15 | 53016 | 53017 | 52984 | 52989 | 52985 | 52986 | 52985 | 52987 | 52991 | 52995 | 52988 | 52988 | 52993 | 53011 | 52994 |
16 | 52987 | 52984 | 52983 | 52984 | 52985 | 52995 | 52985 | 52985 | 52993 | 52995 | 52995 | 52994 | 52993 | 52996 | 52994 |
17 | 52987 | 52975 | 52987 | 52984 | 52985 | 52986 | 52986 | 52991 | 52992 | 53008 | 52996 | 52994 | 52997 | 52996 | 52994 |
18 | 52985 | 53011 | 52987 | 52986 | 52991 | 52987 | 52996 | 52990 | 52991 | 53000 | 53007 | 52995 | 52995 | 53002 | 52991 |
19 | 53018 | 53013 | 52984 | 52984 | 52986 | 52995 | 52985 | 52985 | 52991 | 52994 | 52996 | 52992 | 52991 | 53001 | 52997 |
20 | 52984 | 53022 | 52984 | 52984 | 52986 | 52987 | 52976 | 52991 | 52991 | 52996 | 52996 | 52994 | 52994 | 53006 | 52996 |
21 | 53018 | 53026 | 52986 | 52984 | 52989 | 52993 | 52984 | 52987 | 52992 | 53008 | 52996 | 52988 | 52995 | 52994 | 52996 |
22 | 53019 | 53011 | 52976 | 52984 | 52989 | 52984 | 52983 | 52986 | 52992 | 52995 | 53010 | 52995 | 52995 | 52994 | 52996 |
23 | 52985 | 53014 | 52985 | 52985 | 52988 | 52987 | 52985 | 52986 | 52990 | 53008 | 53000 | 52986 | 52992 | 52996 | 52993 |
25 | 52984 | 53011 | 52987 | 52986 | 52987 | 52988 | 52984 | 52991 | 52991 | 53005 | 52996 | 52987 | 52991 | 53015 | 52997 |
30 | 53018 | 53013 | 52987 | 52986 | 52985 | 52973 | 52983 | 52985 | 52992 | 53007 | 52994 | 52993 | 52994 | 52993 | 52992 |
40 | 52985 | 53013 | 52983 | 52988 | 52985 | 52980 | 52983 | 52986 | 52991 | 52994 | 53000 | 52986 | 52997 | 52993 | 52993 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 52990 bytes | – | 100% |
1,000 | 52987 bytes | -3 bytes | 100% |
10,000 | 52982 bytes | -5 bytes | 100% |
100,000 | 52974 bytes | -8 bytes | 2.03% |
1,000,000 | 52973 bytes | -1 byte | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 53135 bytes | +162 bytes (+0.31%) | +65 bytes |
1 | 53070 bytes | +97 bytes (+0.18%) | – |
2 | 53070 bytes | +97 bytes (+0.18%) | – |
3 | 53128 bytes | +155 bytes (+0.29%) | +58 bytes |
4 | 53139 bytes | +166 bytes (+0.31%) | +69 bytes |
5 | 53173 bytes | +200 bytes (+0.38%) | +103 bytes |
6 | 53218 bytes | +245 bytes (+0.46%) | +148 bytes |
7 | 53254 bytes | +281 bytes (+0.53%) | +184 bytes |
8 | 53274 bytes | +301 bytes (+0.57%) | +204 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 38931 bytes | -14042 bytes (-26.51%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 46468 bytes | -6505 bytes (-12.28%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 47441 bytes | -5532 bytes (-10.44%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 48911 bytes | -4062 bytes (-7.67%) |
LZMA2 (Wikipedia) | xz | xz -9 | 49984 bytes | -2989 bytes (-5.64%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 51312 bytes | -1661 bytes (-3.14%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 51528 bytes | -1445 bytes (-2.73%) |