gzip -6 (default) |
56217 bytes (54.9k)
|
local copy |
gzip -9 |
56148 bytes (54.8k)
|
local copy |
libdeflate -12 |
53495 bytes (52.2k)
|
local copy |
7zip -mx=9 -tgzip |
53462 bytes (52.2k)
|
local copy |
zultra |
53387 bytes (52.1k)
|
local copy |
kzip -s0 -rn -b1 |
53378 bytes (52.1k)
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local copy |
pigz -11 -n |
53363 bytes (52.1k)
|
local copy |
Zopfli |
53283 bytes (52.0k)
|
local copy |
Zopfli (defluff) |
53280 bytes (52.0k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 128 | --mls128 |
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 |
---|---|---|---|
53283 bytes | -1 byte | zopfli --i1000000 --mls128 --bsr25 --lazy --ohh | August 13, 2018 @ 22:50 |
53284 bytes | -7 bytes | zopfli --i100000 --mls128 --bsr25 --lazy --ohh | August 13, 2018 @ 12:44 |
53291 bytes | -1 byte | zopfli --i10000 --mls128 --bsr15 --lazy --ohh | August 13, 2018 @ 11:45 |
53292 bytes | -2 bytes | zopfli --i10000 --mls16 --bsr10 --lazy --ohh | August 13, 2018 @ 11:26 |
53294 bytes | -3 bytes | zopfli --i10000 --mls256 --bsr6 --lazy --ohh | August 13, 2018 @ 11:20 |
53297 bytes | -2 bytes | zopfli --i1000 --mls256 --bsr6 --lazy --ohh | August 13, 2018 @ 11:12 |
53299 bytes | -1 byte | zopfli --i1000 --mls256 --bsr17 --lazy --ohh | August 13, 2018 @ 11:11 |
53300 bytes | – | zopfli --i100 --mls256 --bsr6 --lazy --ohh | August 13, 2018 @ 11:08 |
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 | 53294 | 53294 | 53295 | 53298 | 53297 | 53295 | 53299 | 53294 | 53314 | 53297 | 53297 | 53297 | 53308 | 53324 | 53321 |
4 | 53329 | 53305 | 53297 | 53297 | 53297 | 53307 | 53295 | 53293 | 53304 | 53297 | 53316 | 53299 | 53307 | 53315 | 53303 |
6 | 53333 | 53338 | 53292 | 53295 | 53294 | 53308 | 53308 | 53294 | 53303 | 53302 | 53309 | 53313 | 53307 | 53309 | 53308 |
7 | 53336 | 53334 | 53298 | 53334 | 53308 | 53305 | 53300 | 53295 | 53297 | 53302 | 53310 | 53294 | 53299 | 53313 | 53306 |
8 | 53328 | 53325 | 53292 | 53333 | 53295 | 53307 | 53283 | 53294 | 53302 | 53301 | 53313 | 53301 | 53307 | 53313 | 53311 |
9 | 53326 | 53333 | 53296 | 53293 | 53293 | 53305 | 53294 | 53296 | 53304 | 53301 | 53315 | 53305 | 53307 | 53317 | 53311 |
10 | 53324 | 53304 | 53296 | 53292 | 53307 | 53307 | 53295 | 53293 | 53301 | 53304 | 53307 | 53294 | 53295 | 53314 | 53317 |
11 | 53330 | 53336 | 53330 | 53294 | 53295 | 53308 | 53294 | 53295 | 53295 | 53301 | 53304 | 53294 | 53308 | 53314 | 53302 |
12 | 53329 | 53338 | 53297 | 53334 | 53294 | 53311 | 53283 | 53294 | 53304 | 53301 | 53308 | 53306 | 53307 | 53306 | 53307 |
13 | 53324 | 53336 | 53292 | 53295 | 53297 | 53308 | 53283 | 53294 | 53304 | 53301 | 53309 | 53293 | 53294 | 53317 | 53310 |
14 | 53294 | 53295 | 53340 | 53294 | 53296 | 53307 | 53287 | 53294 | 53302 | 53302 | 53304 | 53299 | 53308 | 53319 | 53301 |
15 | 53328 | 53331 | 53294 | 53295 | 53310 | 53306 | 53283 | 53294 | 53302 | 53302 | 53308 | 53294 | 53293 | 53307 | 53316 |
16 | 53330 | 53326 | 53285 | 53333 | 53296 | 53293 | 53283 | 53292 | 53302 | 53313 | 53306 | 53297 | 53308 | 53306 | 53313 |
17 | 53335 | 53326 | 53296 | 53331 | 53297 | 53294 | 53292 | 53293 | 53305 | 53301 | 53307 | 53298 | 53308 | 53307 | 53313 |
18 | 53338 | 53334 | 53293 | 53294 | 53294 | 53292 | 53283 | 53302 | 53302 | 53301 | 53307 | 53294 | 53308 | 53315 | 53313 |
19 | 53293 | 53325 | 53296 | 53329 | 53297 | 53307 | 53283 | 53292 | 53302 | 53302 | 53307 | 53311 | 53308 | 53313 | 53316 |
20 | 53327 | 53335 | 53296 | 53293 | 53295 | 53306 | 53283 | 53302 | 53304 | 53302 | 53304 | 53297 | 53309 | 53315 | 53319 |
21 | 53328 | 53328 | 53293 | 53294 | 53292 | 53305 | 53283 | 53292 | 53304 | 53302 | 53307 | 53294 | 53308 | 53306 | 53315 |
22 | 53325 | 53334 | 53296 | 53294 | 53295 | 53311 | 53283 | 53294 | 53304 | 53301 | 53304 | 53306 | 53308 | 53307 | 53301 |
23 | 53294 | 53294 | 53334 | 53293 | 53294 | 53307 | 53283 | 53293 | 53302 | 53301 | 53306 | 53294 | 53309 | 53308 | 53312 |
25 | 53327 | 53331 | 53294 | 53334 | 53294 | 53306 | 53283 | 53302 | 53305 | 53302 | 53308 | 53294 | 53309 | 53314 | 53312 |
30 | 53326 | 53333 | 53293 | 53329 | 53297 | 53292 | 53292 | 53295 | 53302 | 53301 | 53307 | 53301 | 53307 | 53316 | 53311 |
40 | 53328 | 53329 | 53297 | 53328 | 53296 | 53308 | 53283 | 53287 | 53304 | 53301 | 53303 | 53299 | 53307 | 53307 | 53312 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 53300 bytes | – | 100% |
1,000 | 53297 bytes | -3 bytes | 100% |
10,000 | 53291 bytes | -6 bytes | 100% |
100,000 | 53284 bytes | -7 bytes | 4.64% |
1,000,000 | 53283 bytes | -1 byte | 3.77% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 53459 bytes | +176 bytes (+0.33%) | +81 bytes |
1 | 53378 bytes | +95 bytes (+0.18%) | – |
2 | 53411 bytes | +128 bytes (+0.24%) | +33 bytes |
3 | 53427 bytes | +144 bytes (+0.27%) | +49 bytes |
4 | 53459 bytes | +176 bytes (+0.33%) | +81 bytes |
5 | 53462 bytes | +179 bytes (+0.34%) | +84 bytes |
6 | 53468 bytes | +185 bytes (+0.35%) | +90 bytes |
7 | 53504 bytes | +221 bytes (+0.41%) | +126 bytes |
8 | 53539 bytes | +256 bytes (+0.48%) | +161 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 39116 bytes | -14167 bytes (-26.59%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 46758 bytes | -6525 bytes (-12.25%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 47712 bytes | -5571 bytes (-10.46%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 49271 bytes | -4012 bytes (-7.53%) |
LZMA2 (Wikipedia) | xz | xz -9 | 50260 bytes | -3023 bytes (-5.67%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 51716 bytes | -1567 bytes (-2.94%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 51923 bytes | -1360 bytes (-2.55%) |