gzip -6 (default) |
56244 bytes (54.9k)
|
local copy |
gzip -9 |
56182 bytes (54.9k)
|
local copy |
libdeflate -12 |
53516 bytes (52.3k)
|
local copy |
7zip -mx=9 -tgzip |
53515 bytes (52.3k)
|
local copy |
kzip -s0 -rn -b1 |
53449 bytes (52.2k)
|
local copy |
zultra |
53445 bytes (52.2k)
|
local copy |
pigz -11 -n |
53410 bytes (52.2k)
|
local copy |
Zopfli |
53352 bytes (52.1k)
|
local copy |
Zopfli (defluff) |
53351 bytes (52.1k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 128 | --mls128 |
block splitting recursion | 18 | --bsr18 |
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 |
---|---|---|---|
53352 bytes | -1 byte | zopfli --i1000000 --mls128 --bsr18 --lazy --ohh | March 10, 2022 @ 05:35 |
53353 bytes | -1 byte | zopfli --i100000 --mls8 --bsr25 --lazy --ohh | March 4, 2022 @ 12:48 |
53354 bytes | -1 byte | zopfli --i10000 --mls8 --bsr25 --lazy --ohh | February 26, 2022 @ 02:00 |
53355 bytes | -1 byte | zopfli --i10000 --mls32 --bsr23 --lazy --ohh | February 25, 2022 @ 17:29 |
53356 bytes | -1 byte | zopfli --i10000 --mls2 --bsr14 --lazy --ohh | February 25, 2022 @ 12:12 |
53357 bytes | -8 bytes | zopfli --i10000 --mls2 --bsr8 --lazy --ohh | February 25, 2022 @ 09:15 |
53365 bytes | -1 byte | zopfli --i1000 --mls4 --bsr9 --lazy --ohh | February 24, 2022 @ 20:38 |
53366 bytes | -1 byte | zopfli --i1000 --mls8 --bsr10 --lazy --ohh | February 24, 2022 @ 18:10 |
53367 bytes | – | zopfli --i100 --mls4 --bsr9 --lazy --ohh | February 24, 2022 @ 15:43 |
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 | 53357 | 53367 | 53357 | 53365 | 53364 | 53364 | 53362 | 53357 | 53356 | 53365 | 53379 | 53379 | 53375 | 53387 | 53398 |
4 | 53386 | 53384 | 53359 | 53363 | 53366 | 53369 | 53366 | 53364 | 53369 | 53365 | 53369 | 53374 | 53367 | 53373 | 53374 |
6 | 53399 | 53357 | 53361 | 53365 | 53357 | 53363 | 53361 | 53367 | 53369 | 53364 | 53366 | 53373 | 53369 | 53372 | 53370 |
7 | 53386 | 53402 | 53365 | 53368 | 53363 | 53375 | 53361 | 53373 | 53366 | 53363 | 53367 | 53365 | 53367 | 53374 | 53369 |
8 | 53357 | 53385 | 53364 | 53358 | 53360 | 53373 | 53357 | 53361 | 53380 | 53385 | 53371 | 53375 | 53368 | 53372 | 53369 |
9 | 53385 | 53360 | 53357 | 53363 | 53362 | 53361 | 53363 | 53361 | 53365 | 53364 | 53374 | 53370 | 53364 | 53371 | 53366 |
10 | 53356 | 53363 | 53362 | 53374 | 53367 | 53371 | 53362 | 53362 | 53371 | 53367 | 53386 | 53373 | 53370 | 53372 | 53363 |
11 | 53388 | 53384 | 53359 | 53359 | 53365 | 53372 | 53361 | 53354 | 53366 | 53367 | 53386 | 53375 | 53370 | 53376 | 53373 |
12 | 53383 | 53384 | 53363 | 53390 | 53365 | 53367 | 53357 | 53360 | 53366 | 53380 | 53370 | 53371 | 53364 | 53374 | 53372 |
13 | 53387 | 53397 | 53364 | 53366 | 53358 | 53369 | 53363 | 53365 | 53365 | 53385 | 53370 | 53373 | 53375 | 53375 | 53366 |
14 | 53356 | 53365 | 53361 | 53391 | 53360 | 53377 | 53363 | 53362 | 53365 | 53367 | 53369 | 53371 | 53367 | 53370 | 53379 |
15 | 53389 | 53393 | 53362 | 53366 | 53367 | 53362 | 53361 | 53365 | 53371 | 53358 | 53372 | 53374 | 53374 | 53373 | 53368 |
16 | 53381 | 53394 | 53361 | 53356 | 53355 | 53370 | 53364 | 53367 | 53366 | 53364 | 53370 | 53368 | 53374 | 53370 | 53371 |
17 | 53384 | 53381 | 53367 | 53357 | 53366 | 53376 | 53362 | 53361 | 53366 | 53384 | 53369 | 53372 | 53368 | 53371 | 53365 |
18 | 53385 | 53395 | 53361 | 53363 | 53355 | 53368 | 53352 | 53362 | 53366 | 53368 | 53366 | 53373 | 53367 | 53369 | 53368 |
19 | 53392 | 53389 | 53363 | 53357 | 53355 | 53378 | 53361 | 53361 | 53373 | 53385 | 53370 | 53369 | 53369 | 53368 | 53362 |
20 | 53393 | 53383 | 53364 | 53356 | 53366 | 53367 | 53366 | 53365 | 53366 | 53370 | 53387 | 53371 | 53366 | 53367 | 53370 |
21 | 53382 | 53385 | 53357 | 53357 | 53363 | 53378 | 53365 | 53356 | 53366 | 53364 | 53370 | 53369 | 53366 | 53368 | 53366 |
22 | 53387 | 53389 | 53365 | 53357 | 53361 | 53373 | 53361 | 53361 | 53369 | 53364 | 53389 | 53371 | 53369 | 53368 | 53368 |
23 | 53389 | 53397 | 53364 | 53358 | 53355 | 53375 | 53362 | 53360 | 53371 | 53363 | 53371 | 53371 | 53369 | 53368 | 53364 |
25 | 53387 | 53384 | 53352 | 53358 | 53365 | 53363 | 53365 | 53360 | 53366 | 53385 | 53374 | 53373 | 53364 | 53373 | 53372 |
30 | 53394 | 53385 | 53364 | 53358 | 53367 | 53369 | 53364 | 53362 | 53365 | 53385 | 53384 | 53372 | 53367 | 53367 | 53368 |
40 | 53385 | 53361 | 53358 | 53365 | 53356 | 53369 | 53363 | 53363 | 53371 | 53363 | 53369 | 53370 | 53370 | 53368 | 53371 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 53367 bytes | – | 100% |
1,000 | 53365 bytes | -2 bytes | 100% |
10,000 | 53354 bytes | -11 bytes | 100% |
100,000 | 53353 bytes | -1 byte | 2.90% |
1,000,000 | 53352 bytes | -1 byte | 0.58% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 53524 bytes | +172 bytes (+0.32%) | +75 bytes |
1 | 53449 bytes | +97 bytes (+0.18%) | – |
2 | 53475 bytes | +123 bytes (+0.23%) | +26 bytes |
3 | 53488 bytes | +136 bytes (+0.25%) | +39 bytes |
4 | 53527 bytes | +175 bytes (+0.33%) | +78 bytes |
5 | 53543 bytes | +191 bytes (+0.36%) | +94 bytes |
6 | 53582 bytes | +230 bytes (+0.43%) | +133 bytes |
7 | 53605 bytes | +253 bytes (+0.47%) | +156 bytes |
8 | 53590 bytes | +238 bytes (+0.45%) | +141 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 39200 bytes | -14152 bytes (-26.53%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 46823 bytes | -6529 bytes (-12.24%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 47804 bytes | -5548 bytes (-10.40%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 49230 bytes | -4122 bytes (-7.73%) |
LZMA2 (Wikipedia) | xz | xz -9 | 50368 bytes | -2984 bytes (-5.59%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 51666 bytes | -1686 bytes (-3.16%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 52024 bytes | -1328 bytes (-2.49%) |