gzip -6 (default) |
56244 bytes (54.9k)
|
local copy |
gzip -9 |
56182 bytes (54.9k)
|
local copy |
7zip -mx=9 -tgzip |
53518 bytes (52.3k)
|
local copy |
libdeflate -12 |
53513 bytes (52.3k)
|
local copy |
zultra |
53445 bytes (52.2k)
|
local copy |
kzip -s0 -rn -b1 |
53444 bytes (52.2k)
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local copy |
pigz -11 -n |
53411 bytes (52.2k)
|
local copy |
Zopfli |
53353 bytes (52.1k)
|
local copy |
Zopfli (defluff) |
53350 bytes (52.1k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 256 | --mls256 |
block splitting recursion | 21 | --bsr21 |
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 |
---|---|---|---|
53353 bytes | -1 byte | zopfli --i1000000 --mls256 --bsr21 --lazy --ohh | March 12, 2022 @ 03:02 |
53354 bytes | -1 byte | zopfli --i100000 --mls16 --bsr16 --lazy --ohh | March 5, 2022 @ 13:01 |
53355 bytes | -1 byte | zopfli --i100000 --mls8 --bsr6 --lazy --ohh | March 4, 2022 @ 18:31 |
53356 bytes | -1 byte | zopfli --i10000 --mls8 --bsr6 --lazy --ohh | February 25, 2022 @ 14:38 |
53357 bytes | -3 bytes | zopfli --i10000 --mls16 --bsr20 --lazy --ohh | February 25, 2022 @ 14:01 |
53360 bytes | -1 byte | zopfli --i10000 --mls8 --bsr19 --lazy --ohh | February 25, 2022 @ 11:40 |
53361 bytes | -1 byte | zopfli --i10000 --mls2 --bsr14 --lazy --ohh | February 25, 2022 @ 10:02 |
53362 bytes | -1 byte | zopfli --i10000 --mls8 --bsr8 --lazy --ohh | February 25, 2022 @ 09:57 |
53363 bytes | -2 bytes | zopfli --i10000 --mls128 --bsr13 --lazy --ohh | February 25, 2022 @ 04:55 |
53365 bytes | -2 bytes | zopfli --i1000 --mls4 --bsr9 --lazy --ohh | February 24, 2022 @ 18:37 |
53367 bytes | -1 byte | zopfli --i1000 --mls32 --bsr19 --lazy --ohh | February 24, 2022 @ 17:12 |
53368 bytes | – | zopfli --i100 --mls4 --bsr9 --lazy --ohh | February 24, 2022 @ 16:09 |
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 | 53358 | 53367 | 53358 | 53365 | 53363 | 53363 | 53362 | 53357 | 53357 | 53364 | 53377 | 53383 | 53380 | 53386 | 53398 |
4 | 53396 | 53387 | 53365 | 53359 | 53366 | 53368 | 53366 | 53362 | 53367 | 53366 | 53369 | 53376 | 53374 | 53374 | 53368 |
6 | 53399 | 53357 | 53355 | 53359 | 53358 | 53360 | 53361 | 53374 | 53369 | 53359 | 53369 | 53374 | 53371 | 53375 | 53367 |
7 | 53387 | 53400 | 53363 | 53360 | 53363 | 53376 | 53361 | 53371 | 53371 | 53364 | 53366 | 53364 | 53367 | 53375 | 53369 |
8 | 53363 | 53384 | 53362 | 53358 | 53364 | 53373 | 53362 | 53357 | 53373 | 53385 | 53371 | 53376 | 53368 | 53371 | 53369 |
9 | 53388 | 53360 | 53358 | 53363 | 53366 | 53362 | 53363 | 53362 | 53370 | 53365 | 53373 | 53372 | 53369 | 53371 | 53366 |
10 | 53362 | 53383 | 53355 | 53375 | 53367 | 53372 | 53362 | 53362 | 53365 | 53372 | 53389 | 53376 | 53365 | 53370 | 53368 |
11 | 53390 | 53384 | 53355 | 53359 | 53366 | 53372 | 53361 | 53356 | 53371 | 53372 | 53386 | 53377 | 53370 | 53377 | 53373 |
12 | 53385 | 53385 | 53360 | 53391 | 53366 | 53366 | 53361 | 53361 | 53370 | 53381 | 53370 | 53376 | 53364 | 53375 | 53367 |
13 | 53388 | 53397 | 53362 | 53360 | 53359 | 53370 | 53363 | 53364 | 53370 | 53384 | 53371 | 53373 | 53370 | 53374 | 53366 |
14 | 53361 | 53365 | 53362 | 53390 | 53365 | 53376 | 53362 | 53362 | 53365 | 53367 | 53370 | 53371 | 53370 | 53377 | 53404 |
15 | 53381 | 53393 | 53362 | 53361 | 53367 | 53362 | 53361 | 53363 | 53365 | 53365 | 53367 | 53374 | 53375 | 53375 | 53369 |
16 | 53381 | 53394 | 53355 | 53354 | 53360 | 53369 | 53362 | 53368 | 53372 | 53365 | 53374 | 53368 | 53373 | 53374 | 53366 |
17 | 53384 | 53381 | 53365 | 53357 | 53366 | 53376 | 53362 | 53361 | 53371 | 53384 | 53373 | 53374 | 53369 | 53370 | 53369 |
18 | 53386 | 53392 | 53362 | 53358 | 53360 | 53368 | 53361 | 53363 | 53370 | 53368 | 53371 | 53373 | 53370 | 53368 | 53369 |
19 | 53394 | 53388 | 53360 | 53357 | 53360 | 53385 | 53361 | 53362 | 53371 | 53384 | 53374 | 53372 | 53364 | 53369 | 53369 |
20 | 53393 | 53383 | 53361 | 53357 | 53366 | 53366 | 53366 | 53365 | 53370 | 53370 | 53388 | 53376 | 53366 | 53371 | 53364 |
21 | 53383 | 53385 | 53358 | 53357 | 53365 | 53378 | 53362 | 53353 | 53371 | 53364 | 53373 | 53372 | 53366 | 53370 | 53371 |
22 | 53388 | 53387 | 53363 | 53357 | 53361 | 53373 | 53361 | 53363 | 53370 | 53364 | 53389 | 53373 | 53370 | 53367 | 53368 |
23 | 53390 | 53397 | 53362 | 53363 | 53360 | 53377 | 53361 | 53361 | 53369 | 53364 | 53376 | 53373 | 53370 | 53366 | 53368 |
25 | 53386 | 53383 | 53357 | 53363 | 53357 | 53364 | 53369 | 53361 | 53373 | 53385 | 53372 | 53374 | 53368 | 53373 | 53367 |
30 | 53395 | 53390 | 53363 | 53358 | 53369 | 53369 | 53362 | 53363 | 53370 | 53384 | 53387 | 53373 | 53370 | 53366 | 53363 |
40 | 53387 | 53362 | 53358 | 53363 | 53360 | 53369 | 53363 | 53363 | 53365 | 53364 | 53369 | 53372 | 53375 | 53368 | 53366 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 53368 bytes | – | 100% |
1,000 | 53365 bytes | -3 bytes | 100% |
10,000 | 53356 bytes | -9 bytes | 100% |
100,000 | 53354 bytes | -2 bytes | 3.19% |
1,000,000 | 53353 bytes | -1 byte | 0.58% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 53520 bytes | +167 bytes (+0.31%) | +76 bytes |
1 | 53444 bytes | +91 bytes (+0.17%) | – |
2 | 53471 bytes | +118 bytes (+0.22%) | +27 bytes |
3 | 53500 bytes | +147 bytes (+0.28%) | +56 bytes |
4 | 53514 bytes | +161 bytes (+0.30%) | +70 bytes |
5 | 53542 bytes | +189 bytes (+0.35%) | +98 bytes |
6 | 53590 bytes | +237 bytes (+0.44%) | +146 bytes |
7 | 53586 bytes | +233 bytes (+0.44%) | +142 bytes |
8 | 53588 bytes | +235 bytes (+0.44%) | +144 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 39200 bytes | -14153 bytes (-26.53%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 46824 bytes | -6529 bytes (-12.24%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 47803 bytes | -5550 bytes (-10.40%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 49286 bytes | -4067 bytes (-7.62%) |
LZMA2 (Wikipedia) | xz | xz -9 | 50356 bytes | -2997 bytes (-5.62%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 51669 bytes | -1684 bytes (-3.16%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 51823 bytes | -1530 bytes (-2.87%) |