gzip -6 (default) |
56225 bytes (54.9k)
|
local copy |
gzip -9 |
56154 bytes (54.8k)
|
local copy |
libdeflate -12 |
53501 bytes (52.2k)
|
local copy |
7zip -mx=9 -tgzip |
53467 bytes (52.2k)
|
local copy |
zultra |
53394 bytes (52.1k)
|
local copy |
kzip -s0 -rn -b1 |
53386 bytes (52.1k)
|
local copy |
pigz -11 -n |
53369 bytes (52.1k)
|
local copy |
Zopfli |
53296 bytes (52.0k)
|
local copy |
Zopfli (defluff) |
53292 bytes (52.0k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 128 | --mls128 |
block splitting recursion | 12 | --bsr12 |
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 | -2 bytes | zopfli --i100000 --mls128 --bsr12 --lazy --ohh | August 31, 2018 @ 22:19 |
53298 bytes | -1 byte | zopfli --i10000 --mls128 --bsr12 --lazy --ohh | August 31, 2018 @ 20:39 |
53299 bytes | -1 byte | zopfli --i10000 --mls8 --bsr18 --lazy --ohh | August 31, 2018 @ 20:25 |
53300 bytes | -1 byte | zopfli --i10000 --mls4 --bsr14 --lazy --ohh | August 31, 2018 @ 20:20 |
53301 bytes | -4 bytes | zopfli --i10000 --mls256 --bsr6 --lazy --ohh | August 31, 2018 @ 20:09 |
53305 bytes | -1 byte | zopfli --i1000 --mls256 --bsr6 --lazy --ohh | August 31, 2018 @ 19:27 |
53306 bytes | -1 byte | zopfli --i1000 --mls4 --bsr14 --lazy --ohh | August 31, 2018 @ 19:27 |
53307 bytes | -1 byte | zopfli --i1000 --mls8 --bsr16 --lazy --ohh | August 31, 2018 @ 19:27 |
53308 bytes | – | zopfli --i100 --mls256 --bsr6 --lazy --ohh | August 31, 2018 @ 19:07 |
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 | 53302 | 53302 | 53303 | 53303 | 53304 | 53302 | 53306 | 53300 | 53322 | 53305 | 53305 | 53305 | 53315 | 53332 | 53323 |
4 | 53339 | 53305 | 53305 | 53305 | 53305 | 53315 | 53303 | 53301 | 53309 | 53305 | 53322 | 53306 | 53314 | 53322 | 53310 |
6 | 53334 | 53303 | 53300 | 53303 | 53302 | 53317 | 53315 | 53301 | 53311 | 53309 | 53317 | 53321 | 53313 | 53318 | 53316 |
7 | 53334 | 53343 | 53302 | 53341 | 53317 | 53312 | 53307 | 53302 | 53305 | 53309 | 53318 | 53301 | 53306 | 53320 | 53313 |
8 | 53337 | 53332 | 53334 | 53340 | 53303 | 53314 | 53299 | 53301 | 53309 | 53309 | 53320 | 53309 | 53316 | 53320 | 53319 |
9 | 53312 | 53341 | 53304 | 53301 | 53301 | 53313 | 53302 | 53301 | 53309 | 53309 | 53322 | 53316 | 53314 | 53320 | 53318 |
10 | 53343 | 53341 | 53304 | 53300 | 53315 | 53314 | 53302 | 53300 | 53309 | 53312 | 53315 | 53302 | 53303 | 53321 | 53324 |
11 | 53337 | 53339 | 53310 | 53316 | 53303 | 53313 | 53301 | 53303 | 53303 | 53309 | 53312 | 53302 | 53315 | 53308 | 53310 |
12 | 53337 | 53334 | 53336 | 53344 | 53301 | 53317 | 53296 | 53302 | 53309 | 53309 | 53315 | 53316 | 53315 | 53314 | 53314 |
13 | 53330 | 53345 | 53300 | 53303 | 53304 | 53314 | 53299 | 53301 | 53309 | 53309 | 53312 | 53301 | 53301 | 53309 | 53317 |
14 | 53301 | 53300 | 53334 | 53308 | 53304 | 53314 | 53299 | 53302 | 53310 | 53310 | 53311 | 53306 | 53315 | 53326 | 53308 |
15 | 53336 | 53341 | 53302 | 53302 | 53318 | 53313 | 53299 | 53302 | 53309 | 53310 | 53316 | 53302 | 53301 | 53314 | 53324 |
16 | 53341 | 53334 | 53299 | 53339 | 53304 | 53301 | 53299 | 53300 | 53309 | 53319 | 53313 | 53305 | 53313 | 53314 | 53320 |
17 | 53333 | 53333 | 53336 | 53339 | 53304 | 53301 | 53299 | 53301 | 53310 | 53309 | 53315 | 53307 | 53315 | 53315 | 53319 |
18 | 53345 | 53335 | 53299 | 53302 | 53301 | 53300 | 53299 | 53300 | 53309 | 53308 | 53315 | 53301 | 53315 | 53321 | 53319 |
19 | 53301 | 53341 | 53338 | 53337 | 53305 | 53314 | 53299 | 53303 | 53310 | 53309 | 53315 | 53319 | 53315 | 53321 | 53324 |
20 | 53345 | 53332 | 53336 | 53300 | 53303 | 53314 | 53299 | 53309 | 53309 | 53309 | 53311 | 53307 | 53315 | 53310 | 53326 |
21 | 53336 | 53331 | 53304 | 53302 | 53300 | 53311 | 53299 | 53299 | 53309 | 53309 | 53314 | 53302 | 53315 | 53313 | 53324 |
22 | 53337 | 53333 | 53337 | 53302 | 53303 | 53318 | 53299 | 53304 | 53309 | 53309 | 53311 | 53313 | 53315 | 53317 | 53309 |
23 | 53306 | 53346 | 53342 | 53301 | 53301 | 53313 | 53296 | 53301 | 53309 | 53309 | 53314 | 53301 | 53316 | 53315 | 53319 |
25 | 53335 | 53334 | 53304 | 53339 | 53302 | 53313 | 53299 | 53309 | 53313 | 53309 | 53316 | 53301 | 53316 | 53318 | 53320 |
30 | 53335 | 53341 | 53300 | 53336 | 53305 | 53300 | 53300 | 53302 | 53309 | 53309 | 53315 | 53310 | 53314 | 53319 | 53319 |
40 | 53335 | 53341 | 53304 | 53337 | 53304 | 53314 | 53297 | 53299 | 53309 | 53309 | 53311 | 53307 | 53314 | 53320 | 53319 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 53308 bytes | – | 100% |
1,000 | 53305 bytes | -3 bytes | 100% |
10,000 | 53298 bytes | -7 bytes | 100% |
100,000 | 53296 bytes | -2 bytes | 0.87% |
1,000,000 | 53296 bytes | – | 0.58% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 53468 bytes | +172 bytes (+0.32%) | +82 bytes |
1 | 53386 bytes | +90 bytes (+0.17%) | – |
2 | 53412 bytes | +116 bytes (+0.22%) | +26 bytes |
3 | 53444 bytes | +148 bytes (+0.28%) | +58 bytes |
4 | 53469 bytes | +173 bytes (+0.32%) | +83 bytes |
5 | 53465 bytes | +169 bytes (+0.32%) | +79 bytes |
6 | 53466 bytes | +170 bytes (+0.32%) | +80 bytes |
7 | 53510 bytes | +214 bytes (+0.40%) | +124 bytes |
8 | 53546 bytes | +250 bytes (+0.47%) | +160 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 39124 bytes | -14172 bytes (-26.59%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 46764 bytes | -6532 bytes (-12.26%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 47720 bytes | -5576 bytes (-10.46%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 49212 bytes | -4084 bytes (-7.66%) |
LZMA2 (Wikipedia) | xz | xz -9 | 50272 bytes | -3024 bytes (-5.67%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 51722 bytes | -1574 bytes (-2.95%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 51923 bytes | -1373 bytes (-2.58%) |