gzip -6 (default) |
56228 bytes (54.9k)
|
local copy |
gzip -9 |
56167 bytes (54.9k)
|
local copy |
7zip -mx=9 -tgzip |
53478 bytes (52.2k)
|
local copy |
libdeflate -12 |
53475 bytes (52.2k)
|
local copy |
zultra |
53409 bytes (52.2k)
|
local copy |
kzip -s0 -rn -b1 |
53396 bytes (52.1k)
|
local copy |
pigz -11 -n |
53377 bytes (52.1k)
|
local copy |
Zopfli |
53302 bytes (52.1k)
|
local copy |
Zopfli (defluff) |
53298 bytes (52.0k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 64 | --mls64 |
block splitting recursion | 25 | --bsr25 |
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 |
---|---|---|---|
53302 bytes | -1 byte | zopfli --i1000000 --mls64 --bsr25 --lazy --ohh | February 22, 2019 @ 06:17 |
53303 bytes | -8 bytes | zopfli --i100000 --mls4 --bsr11 --lazy --ohh | February 20, 2019 @ 00:36 |
53311 bytes | -2 bytes | zopfli --i10000 --mls4 --bsr11 --lazy --ohh | February 19, 2019 @ 14:42 |
53313 bytes | -2 bytes | zopfli --i10000 --mls4 --bsr6 --lazy --ohh | February 19, 2019 @ 14:21 |
53315 bytes | -2 bytes | zopfli --i10000 --mls512 --bsr2 --lazy --ohh | February 19, 2019 @ 13:35 |
53317 bytes | -1 byte | zopfli --i1000 --mls4 --bsr18 --lazy --ohh | February 19, 2019 @ 10:06 |
53318 bytes | -1 byte | zopfli --i1000 --mls4 --bsr11 --lazy --ohh | February 19, 2019 @ 09:10 |
53319 bytes | -1 byte | zopfli --i1000 --mls4 --bsr14 --lazy --ohh | February 19, 2019 @ 08:53 |
53320 bytes | -1 byte | zopfli --i1000 --mls256 --bsr12 --lazy --ohh | February 19, 2019 @ 07:48 |
53321 bytes | – | zopfli --i100 --mls256 --bsr30 --lazy --ohh | February 18, 2019 @ 20:58 |
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 | 53313 | 53317 | 53317 | 53318 | 53314 | 53316 | 53315 | 53316 | 53315 | 53317 | 53333 | 53331 | 53327 | 53346 | 53337 |
4 | 53345 | 53312 | 53315 | 53316 | 53318 | 53323 | 53317 | 53312 | 53316 | 53306 | 53321 | 53328 | 53331 | 53327 | 53326 |
6 | 53344 | 53313 | 53313 | 53315 | 53315 | 53318 | 53302 | 53324 | 53320 | 53313 | 53319 | 53321 | 53322 | 53332 | 53323 |
7 | 53357 | 53304 | 53313 | 53316 | 53315 | 53313 | 53303 | 53317 | 53321 | 53315 | 53333 | 53324 | 53316 | 53334 | 53322 |
8 | 53346 | 53304 | 53347 | 53315 | 53312 | 53324 | 53312 | 53314 | 53325 | 53328 | 53327 | 53329 | 53334 | 53326 | 53327 |
9 | 53313 | 53304 | 53315 | 53316 | 53317 | 53319 | 53314 | 53312 | 53320 | 53321 | 53324 | 53322 | 53323 | 53339 | 53329 |
10 | 53312 | 53312 | 53313 | 53313 | 53317 | 53327 | 53313 | 53316 | 53321 | 53345 | 53316 | 53316 | 53322 | 53327 | 53326 |
11 | 53313 | 53303 | 53312 | 53315 | 53317 | 53325 | 53311 | 53305 | 53321 | 53325 | 53324 | 53328 | 53327 | 53328 | 53333 |
12 | 53339 | 53342 | 53341 | 53315 | 53317 | 53319 | 53312 | 53311 | 53321 | 53314 | 53318 | 53320 | 53326 | 53326 | 53328 |
13 | 53344 | 53314 | 53314 | 53316 | 53315 | 53313 | 53314 | 53318 | 53320 | 53345 | 53324 | 53324 | 53328 | 53334 | 53325 |
14 | 53314 | 53312 | 53314 | 53346 | 53317 | 53319 | 53314 | 53315 | 53320 | 53334 | 53325 | 53323 | 53331 | 53332 | 53325 |
15 | 53342 | 53337 | 53314 | 53315 | 53318 | 53318 | 53311 | 53321 | 53321 | 53309 | 53330 | 53325 | 53322 | 53337 | 53325 |
16 | 53346 | 53343 | 53339 | 53346 | 53314 | 53311 | 53311 | 53314 | 53320 | 53314 | 53325 | 53323 | 53327 | 53336 | 53321 |
17 | 53336 | 53304 | 53317 | 53316 | 53314 | 53314 | 53311 | 53312 | 53320 | 53334 | 53323 | 53330 | 53325 | 53322 | 53325 |
18 | 53313 | 53304 | 53313 | 53315 | 53314 | 53318 | 53311 | 53313 | 53321 | 53325 | 53326 | 53324 | 53321 | 53331 | 53329 |
19 | 53340 | 53304 | 53314 | 53315 | 53314 | 53316 | 53311 | 53314 | 53322 | 53344 | 53329 | 53323 | 53324 | 53332 | 53320 |
20 | 53339 | 53312 | 53314 | 53314 | 53313 | 53315 | 53322 | 53321 | 53321 | 53322 | 53315 | 53323 | 53322 | 53326 | 53321 |
21 | 53338 | 53339 | 53335 | 53314 | 53314 | 53318 | 53315 | 53304 | 53320 | 53314 | 53325 | 53328 | 53325 | 53331 | 53329 |
22 | 53343 | 53311 | 53315 | 53315 | 53315 | 53314 | 53311 | 53313 | 53325 | 53347 | 53326 | 53326 | 53323 | 53325 | 53328 |
23 | 53313 | 53313 | 53314 | 53315 | 53313 | 53334 | 53312 | 53321 | 53321 | 53313 | 53325 | 53325 | 53323 | 53339 | 53322 |
25 | 53344 | 53341 | 53340 | 53315 | 53313 | 53302 | 53321 | 53311 | 53326 | 53334 | 53325 | 53325 | 53323 | 53324 | 53328 |
30 | 53342 | 53336 | 53316 | 53315 | 53313 | 53328 | 53314 | 53313 | 53321 | 53325 | 53322 | 53325 | 53325 | 53334 | 53325 |
40 | 53344 | 53313 | 53313 | 53317 | 53314 | 53315 | 53312 | 53314 | 53320 | 53312 | 53329 | 53322 | 53331 | 53333 | 53325 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 53321 bytes | – | 100% |
1,000 | 53317 bytes | -4 bytes | 100% |
10,000 | 53310 bytes | -7 bytes | 100% |
100,000 | 53303 bytes | -7 bytes | 4.06% |
1,000,000 | 53302 bytes | -1 byte | 1.16% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 53476 bytes | +174 bytes (+0.33%) | +80 bytes |
1 | 53396 bytes | +94 bytes (+0.18%) | – |
2 | 53426 bytes | +124 bytes (+0.23%) | +30 bytes |
3 | 53449 bytes | +147 bytes (+0.28%) | +53 bytes |
4 | 53476 bytes | +174 bytes (+0.33%) | +80 bytes |
5 | 53486 bytes | +184 bytes (+0.35%) | +90 bytes |
6 | 53474 bytes | +172 bytes (+0.32%) | +78 bytes |
7 | 53515 bytes | +213 bytes (+0.40%) | +119 bytes |
8 | 53540 bytes | +238 bytes (+0.45%) | +144 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 39184 bytes | -14118 bytes (-26.49%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 46781 bytes | -6521 bytes (-12.23%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 47742 bytes | -5560 bytes (-10.43%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 49217 bytes | -4085 bytes (-7.66%) |
LZMA2 (Wikipedia) | xz | xz -9 | 50288 bytes | -3014 bytes (-5.65%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 51629 bytes | -1673 bytes (-3.14%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 51928 bytes | -1374 bytes (-2.58%) |