gzip -6 (default) |
56214 bytes (54.9k)
|
local copy |
gzip -9 |
56152 bytes (54.8k)
|
local copy |
libdeflate -12 |
53462 bytes (52.2k)
|
local copy |
7zip -mx=9 -tgzip |
53433 bytes (52.2k)
|
local copy |
zultra |
53390 bytes (52.1k)
|
local copy |
kzip -s0 -rn -b1 |
53379 bytes (52.1k)
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local copy |
pigz -11 -n |
53360 bytes (52.1k)
|
local copy |
Zopfli |
53286 bytes (52.0k)
|
local copy |
Zopfli (defluff) |
53282 bytes (52.0k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 8 | --mls8 |
block splitting recursion | 10 | --bsr10 |
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 |
---|---|---|---|
53286 bytes | -1 byte | zopfli --i1000000 --mls8 --bsr10 --lazy --ohh | March 12, 2022 @ 02:58 |
53287 bytes | -1 byte | zopfli --i100000 --mls8 --bsr11 --lazy --ohh | March 5, 2022 @ 08:55 |
53288 bytes | -8 bytes | zopfli --i100000 --mls8 --bsr7 --lazy --ohh | January 28, 2020 @ 19:09 |
53296 bytes | -7 bytes | zopfli --i10000 --mls8 --bsr7 --lazy --ohh | January 28, 2020 @ 17:54 |
53303 bytes | -1 byte | zopfli --i1000 --mls8 --bsr7 --lazy --ohh | January 28, 2020 @ 15:40 |
53304 bytes | -1 byte | zopfli --i1000 --mls4 --bsr22 --lazy --ohh | January 28, 2020 @ 13:53 |
53305 bytes | -2 bytes | zopfli --i1000 --mls128 --bsr19 --lazy --ohh | January 28, 2020 @ 13:51 |
53307 bytes | – | zopfli --i100 --mls16 --bsr22 --lazy --ohh | January 28, 2020 @ 13:16 |
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 | 53299 | 53300 | 53302 | 53302 | 53300 | 53299 | 53299 | 53300 | 53300 | 53301 | 53313 | 53311 | 53313 | 53326 | 53321 |
4 | 53330 | 53297 | 53299 | 53301 | 53302 | 53310 | 53301 | 53299 | 53302 | 53299 | 53306 | 53309 | 53313 | 53308 | 53312 |
6 | 53339 | 53298 | 53297 | 53299 | 53299 | 53301 | 53297 | 53305 | 53305 | 53298 | 53306 | 53303 | 53303 | 53310 | 53309 |
7 | 53343 | 53335 | 53288 | 53333 | 53300 | 53309 | 53302 | 53304 | 53302 | 53300 | 53318 | 53305 | 53300 | 53318 | 53305 |
8 | 53326 | 53288 | 53333 | 53300 | 53298 | 53312 | 53299 | 53299 | 53304 | 53310 | 53312 | 53310 | 53317 | 53311 | 53308 |
9 | 53306 | 53288 | 53299 | 53301 | 53300 | 53301 | 53288 | 53298 | 53303 | 53303 | 53306 | 53307 | 53304 | 53328 | 53308 |
10 | 53297 | 53297 | 53286 | 53297 | 53302 | 53310 | 53299 | 53302 | 53303 | 53304 | 53307 | 53337 | 53304 | 53306 | 53314 |
11 | 53298 | 53288 | 53287 | 53300 | 53298 | 53313 | 53288 | 53293 | 53303 | 53305 | 53306 | 53311 | 53305 | 53324 | 53322 |
12 | 53329 | 53324 | 53329 | 53300 | 53302 | 53300 | 53299 | 53297 | 53303 | 53304 | 53305 | 53303 | 53303 | 53308 | 53316 |
13 | 53330 | 53298 | 53299 | 53301 | 53299 | 53311 | 53299 | 53297 | 53303 | 53311 | 53306 | 53305 | 53309 | 53310 | 53310 |
14 | 53298 | 53298 | 53298 | 53331 | 53301 | 53302 | 53299 | 53300 | 53303 | 53312 | 53307 | 53309 | 53305 | 53307 | 53310 |
15 | 53293 | 53298 | 53299 | 53300 | 53298 | 53302 | 53299 | 53299 | 53305 | 53298 | 53316 | 53305 | 53304 | 53322 | 53312 |
16 | 53323 | 53325 | 53328 | 53329 | 53298 | 53301 | 53296 | 53305 | 53305 | 53303 | 53305 | 53307 | 53311 | 53321 | 53310 |
17 | 53325 | 53326 | 53301 | 53301 | 53299 | 53298 | 53296 | 53303 | 53304 | 53307 | 53307 | 53311 | 53312 | 53307 | 53311 |
18 | 53298 | 53288 | 53298 | 53300 | 53297 | 53301 | 53292 | 53299 | 53303 | 53305 | 53307 | 53305 | 53303 | 53313 | 53310 |
19 | 53327 | 53288 | 53298 | 53298 | 53299 | 53303 | 53288 | 53297 | 53303 | 53305 | 53307 | 53305 | 53311 | 53313 | 53305 |
20 | 53337 | 53299 | 53297 | 53299 | 53298 | 53300 | 53307 | 53303 | 53303 | 53304 | 53302 | 53305 | 53303 | 53314 | 53305 |
21 | 53325 | 53327 | 53331 | 53300 | 53300 | 53300 | 53288 | 53293 | 53303 | 53305 | 53307 | 53309 | 53303 | 53315 | 53311 |
22 | 53329 | 53288 | 53299 | 53300 | 53300 | 53296 | 53288 | 53298 | 53305 | 53306 | 53320 | 53304 | 53304 | 53308 | 53311 |
23 | 53299 | 53300 | 53297 | 53298 | 53298 | 53319 | 53299 | 53303 | 53303 | 53306 | 53312 | 53306 | 53307 | 53324 | 53304 |
25 | 53329 | 53323 | 53319 | 53298 | 53298 | 53288 | 53304 | 53293 | 53304 | 53308 | 53307 | 53305 | 53306 | 53309 | 53312 |
30 | 53325 | 53322 | 53300 | 53298 | 53298 | 53314 | 53299 | 53301 | 53306 | 53305 | 53307 | 53305 | 53303 | 53322 | 53309 |
40 | 53331 | 53297 | 53299 | 53301 | 53299 | 53300 | 53297 | 53299 | 53303 | 53305 | 53311 | 53307 | 53308 | 53323 | 53309 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 53307 bytes | – | 100% |
1,000 | 53303 bytes | -4 bytes | 100% |
10,000 | 53295 bytes | -8 bytes | 100% |
100,000 | 53287 bytes | -8 bytes | 6.09% |
1,000,000 | 53286 bytes | -1 byte | 0.87% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 53466 bytes | +180 bytes (+0.34%) | +87 bytes |
1 | 53379 bytes | +93 bytes (+0.17%) | – |
2 | 53412 bytes | +126 bytes (+0.24%) | +33 bytes |
3 | 53436 bytes | +150 bytes (+0.28%) | +57 bytes |
4 | 53457 bytes | +171 bytes (+0.32%) | +78 bytes |
5 | 53451 bytes | +165 bytes (+0.31%) | +72 bytes |
6 | 53457 bytes | +171 bytes (+0.32%) | +78 bytes |
7 | 53497 bytes | +211 bytes (+0.40%) | +118 bytes |
8 | 53528 bytes | +242 bytes (+0.45%) | +149 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 39171 bytes | -14115 bytes (-26.49%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 46764 bytes | -6522 bytes (-12.24%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 47723 bytes | -5563 bytes (-10.44%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 49196 bytes | -4090 bytes (-7.68%) |
LZMA2 (Wikipedia) | xz | xz -9 | 50272 bytes | -3014 bytes (-5.66%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 51613 bytes | -1673 bytes (-3.14%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 51843 bytes | -1443 bytes (-2.71%) |