gzip -6 (default) |
56231 bytes (54.9k)
|
local copy |
gzip -9 |
56163 bytes (54.8k)
|
local copy |
libdeflate -12 |
53507 bytes (52.3k)
|
local copy |
7zip -mx=9 -tgzip |
53474 bytes (52.2k)
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local copy |
zultra |
53406 bytes (52.2k)
|
local copy |
kzip -s0 -rn -b1 |
53394 bytes (52.1k)
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local copy |
pigz -11 -n |
53376 bytes (52.1k)
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local copy |
Zopfli |
53296 bytes (52.0k)
|
local copy |
Zopfli (defluff) |
53293 bytes (52.0k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 128 | --mls128 |
block splitting recursion | 15 | --bsr15 |
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 |
---|---|---|---|
53296 bytes | -1 byte | zopfli --i1000000 --mls128 --bsr15 --lazy --ohh | October 2, 2018 @ 18:47 |
53297 bytes | -1 byte | zopfli --i100000 --mls128 --bsr18 --lazy --ohh | October 1, 2018 @ 17:04 |
53298 bytes | -6 bytes | zopfli --i100000 --mls128 --bsr23 --lazy --ohh | October 1, 2018 @ 12:13 |
53304 bytes | -1 byte | zopfli --i10000 --mls128 --bsr40 --lazy --ohh | October 1, 2018 @ 11:05 |
53305 bytes | -1 byte | zopfli --i10000 --mls8 --bsr25 --lazy --ohh | October 1, 2018 @ 10:31 |
53306 bytes | -3 bytes | zopfli --i10000 --mls8 --bsr8 --lazy --ohh | October 1, 2018 @ 10:21 |
53309 bytes | -2 bytes | zopfli --i10000 --mls4 --bsr14 --lazy --ohh | October 1, 2018 @ 10:21 |
53311 bytes | -2 bytes | zopfli --i1000 --mls256 --bsr6 --lazy --ohh | October 1, 2018 @ 09:50 |
53313 bytes | -1 byte | zopfli --i1000 --mls256 --bsr19 --lazy --ohh | October 1, 2018 @ 09:50 |
53314 bytes | – | zopfli --i100 --mls256 --bsr6 --lazy --ohh | October 1, 2018 @ 09:39 |
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 | 53348 | 53307 | 53309 | 53309 | 53310 | 53308 | 53313 | 53307 | 53324 | 53316 | 53309 | 53310 | 53321 | 53336 | 53336 |
4 | 53342 | 53346 | 53311 | 53310 | 53310 | 53321 | 53309 | 53306 | 53315 | 53311 | 53318 | 53313 | 53320 | 53329 | 53316 |
6 | 53338 | 53344 | 53306 | 53309 | 53307 | 53319 | 53322 | 53307 | 53317 | 53315 | 53323 | 53328 | 53318 | 53328 | 53321 |
7 | 53339 | 53336 | 53306 | 53309 | 53321 | 53318 | 53313 | 53308 | 53311 | 53316 | 53323 | 53307 | 53315 | 53327 | 53319 |
8 | 53349 | 53338 | 53306 | 53346 | 53309 | 53319 | 53297 | 53307 | 53322 | 53314 | 53327 | 53313 | 53323 | 53319 | 53324 |
9 | 53317 | 53349 | 53310 | 53306 | 53306 | 53319 | 53307 | 53307 | 53315 | 53315 | 53328 | 53319 | 53320 | 53330 | 53324 |
10 | 53308 | 53338 | 53310 | 53306 | 53318 | 53319 | 53308 | 53306 | 53315 | 53318 | 53321 | 53308 | 53308 | 53327 | 53331 |
11 | 53353 | 53342 | 53346 | 53338 | 53308 | 53319 | 53307 | 53309 | 53315 | 53314 | 53318 | 53307 | 53319 | 53328 | 53316 |
12 | 53343 | 53339 | 53310 | 53348 | 53307 | 53322 | 53298 | 53307 | 53315 | 53314 | 53321 | 53319 | 53319 | 53320 | 53327 |
13 | 53342 | 53339 | 53306 | 53309 | 53310 | 53320 | 53297 | 53307 | 53315 | 53315 | 53318 | 53307 | 53307 | 53330 | 53324 |
14 | 53306 | 53309 | 53343 | 53308 | 53310 | 53320 | 53297 | 53307 | 53316 | 53316 | 53321 | 53313 | 53319 | 53332 | 53315 |
15 | 53338 | 53343 | 53308 | 53308 | 53311 | 53319 | 53296 | 53307 | 53315 | 53316 | 53322 | 53308 | 53307 | 53320 | 53329 |
16 | 53344 | 53339 | 53306 | 53345 | 53310 | 53307 | 53297 | 53306 | 53315 | 53326 | 53319 | 53311 | 53317 | 53321 | 53327 |
17 | 53337 | 53339 | 53309 | 53347 | 53310 | 53307 | 53298 | 53306 | 53316 | 53314 | 53321 | 53311 | 53319 | 53321 | 53326 |
18 | 53352 | 53340 | 53309 | 53308 | 53307 | 53306 | 53297 | 53299 | 53315 | 53314 | 53326 | 53307 | 53319 | 53328 | 53362 |
19 | 53339 | 53337 | 53310 | 53346 | 53311 | 53320 | 53297 | 53306 | 53316 | 53315 | 53321 | 53326 | 53319 | 53327 | 53329 |
20 | 53337 | 53341 | 53308 | 53308 | 53308 | 53321 | 53297 | 53316 | 53315 | 53315 | 53317 | 53311 | 53320 | 53328 | 53332 |
21 | 53336 | 53340 | 53310 | 53306 | 53306 | 53317 | 53297 | 53300 | 53315 | 53315 | 53320 | 53307 | 53319 | 53321 | 53329 |
22 | 53341 | 53338 | 53309 | 53308 | 53308 | 53322 | 53296 | 53308 | 53315 | 53315 | 53317 | 53319 | 53318 | 53329 | 53316 |
23 | 53308 | 53341 | 53343 | 53338 | 53307 | 53319 | 53298 | 53307 | 53315 | 53315 | 53320 | 53307 | 53318 | 53321 | 53326 |
25 | 53340 | 53338 | 53299 | 53347 | 53307 | 53319 | 53297 | 53316 | 53319 | 53316 | 53322 | 53307 | 53320 | 53326 | 53325 |
30 | 53339 | 53339 | 53306 | 53344 | 53310 | 53306 | 53306 | 53308 | 53315 | 53315 | 53321 | 53315 | 53317 | 53329 | 53325 |
40 | 53341 | 53352 | 53310 | 53339 | 53310 | 53319 | 53298 | 53298 | 53315 | 53315 | 53317 | 53313 | 53319 | 53322 | 53325 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 53314 bytes | – | 100% |
1,000 | 53311 bytes | -3 bytes | 100% |
10,000 | 53304 bytes | -7 bytes | 100% |
100,000 | 53297 bytes | -7 bytes | 5.51% |
1,000,000 | 53296 bytes | -1 byte | 3.19% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 53476 bytes | +180 bytes (+0.34%) | +82 bytes |
1 | 53394 bytes | +98 bytes (+0.18%) | – |
2 | 53423 bytes | +127 bytes (+0.24%) | +29 bytes |
3 | 53451 bytes | +155 bytes (+0.29%) | +57 bytes |
4 | 53479 bytes | +183 bytes (+0.34%) | +85 bytes |
5 | 53476 bytes | +180 bytes (+0.34%) | +82 bytes |
6 | 53469 bytes | +173 bytes (+0.32%) | +75 bytes |
7 | 53505 bytes | +209 bytes (+0.39%) | +111 bytes |
8 | 53552 bytes | +256 bytes (+0.48%) | +158 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 39129 bytes | -14167 bytes (-26.58%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 46770 bytes | -6526 bytes (-12.24%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 47726 bytes | -5570 bytes (-10.45%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 49193 bytes | -4103 bytes (-7.70%) |
LZMA2 (Wikipedia) | xz | xz -9 | 50296 bytes | -3000 bytes (-5.63%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 51739 bytes | -1557 bytes (-2.92%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 51945 bytes | -1351 bytes (-2.53%) |