gzip -6 (default) |
56269 bytes (55.0k)
|
local copy |
gzip -9 |
56207 bytes (54.9k)
|
local copy |
7zip -mx=9 -tgzip |
53542 bytes (52.3k)
|
local copy |
libdeflate -12 |
53535 bytes (52.3k)
|
local copy |
kzip -s0 -rn -b1 |
53477 bytes (52.2k)
|
local copy |
zultra |
53466 bytes (52.2k)
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local copy |
pigz -11 -n |
53463 bytes (52.2k)
|
local copy |
Zopfli |
53376 bytes (52.1k)
|
local copy |
Zopfli (defluff) |
53375 bytes (52.1k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 256 | --mls256 |
block splitting recursion | 11 | --bsr11 |
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 |
---|---|---|---|
53376 bytes | -2 bytes | zopfli --i1000000 --mls256 --bsr11 --lazy --ohh | March 7, 2022 @ 19:40 |
53378 bytes | -1 byte | zopfli --i100000 --mls256 --bsr25 --lazy --ohh | March 5, 2022 @ 01:45 |
53379 bytes | -2 bytes | zopfli --i100000 --mls512 --bsr2 --lazy --ohh | March 4, 2022 @ 22:57 |
53381 bytes | -2 bytes | zopfli --i10000 --mls512 --bsr2 --lazy --ohh | February 25, 2022 @ 14:49 |
53383 bytes | -1 byte | zopfli --i10000 --mls8 --bsr22 --lazy --ohh | February 25, 2022 @ 13:07 |
53384 bytes | -4 bytes | zopfli --i10000 --mls8 --bsr18 --lazy --ohh | February 25, 2022 @ 09:00 |
53388 bytes | -1 byte | zopfli --i1000 --mls512 --bsr2 --lazy --ohh | February 24, 2022 @ 22:00 |
53389 bytes | -1 byte | zopfli --i1000 --mls4 --bsr9 --lazy --ohh | February 24, 2022 @ 17:56 |
53390 bytes | -1 byte | zopfli --i1000 --mls8 --bsr15 --lazy --ohh | February 24, 2022 @ 17:43 |
53391 bytes | – | zopfli --i100 --mls4 --bsr8 --lazy --ohh | February 24, 2022 @ 15:30 |
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 | 53386 | 53390 | 53387 | 53387 | 53384 | 53385 | 53386 | 53387 | 53379 | 53391 | 53400 | 53401 | 53382 | 53407 | 53414 |
4 | 53409 | 53405 | 53385 | 53394 | 53389 | 53391 | 53392 | 53383 | 53391 | 53388 | 53394 | 53392 | 53390 | 53395 | 53389 |
6 | 53421 | 53386 | 53384 | 53383 | 53384 | 53392 | 53387 | 53392 | 53391 | 53387 | 53386 | 53395 | 53385 | 53393 | 53393 |
7 | 53412 | 53422 | 53414 | 53387 | 53384 | 53396 | 53382 | 53391 | 53391 | 53388 | 53410 | 53394 | 53387 | 53400 | 53390 |
8 | 53387 | 53384 | 53384 | 53385 | 53386 | 53395 | 53383 | 53384 | 53394 | 53396 | 53394 | 53395 | 53392 | 53393 | 53391 |
9 | 53388 | 53384 | 53387 | 53388 | 53388 | 53390 | 53387 | 53387 | 53387 | 53387 | 53394 | 53394 | 53391 | 53397 | 53389 |
10 | 53383 | 53384 | 53384 | 53417 | 53389 | 53393 | 53387 | 53386 | 53391 | 53393 | 53393 | 53395 | 53395 | 53389 | 53389 |
11 | 53386 | 53384 | 53384 | 53386 | 53392 | 53394 | 53382 | 53376 | 53388 | 53390 | 53409 | 53392 | 53395 | 53398 | 53400 |
12 | 53411 | 53408 | 53383 | 53415 | 53388 | 53386 | 53385 | 53386 | 53388 | 53403 | 53392 | 53398 | 53386 | 53398 | 53391 |
13 | 53408 | 53421 | 53384 | 53384 | 53384 | 53390 | 53387 | 53386 | 53387 | 53386 | 53393 | 53394 | 53392 | 53401 | 53388 |
14 | 53382 | 53386 | 53383 | 53411 | 53389 | 53397 | 53387 | 53386 | 53384 | 53394 | 53393 | 53395 | 53389 | 53390 | 53395 |
15 | 53404 | 53413 | 53384 | 53384 | 53385 | 53387 | 53384 | 53386 | 53392 | 53388 | 53394 | 53395 | 53397 | 53410 | 53388 |
16 | 53411 | 53405 | 53387 | 53414 | 53382 | 53392 | 53386 | 53392 | 53387 | 53392 | 53393 | 53390 | 53396 | 53391 | 53387 |
17 | 53406 | 53384 | 53387 | 53386 | 53388 | 53396 | 53385 | 53391 | 53391 | 53408 | 53394 | 53394 | 53388 | 53406 | 53393 |
18 | 53409 | 53416 | 53384 | 53385 | 53383 | 53390 | 53384 | 53388 | 53391 | 53409 | 53393 | 53394 | 53390 | 53390 | 53390 |
19 | 53413 | 53410 | 53384 | 53386 | 53385 | 53407 | 53382 | 53385 | 53392 | 53407 | 53393 | 53392 | 53387 | 53391 | 53393 |
20 | 53410 | 53406 | 53384 | 53384 | 53393 | 53386 | 53387 | 53391 | 53388 | 53394 | 53408 | 53398 | 53390 | 53392 | 53401 |
21 | 53404 | 53405 | 53387 | 53387 | 53385 | 53383 | 53382 | 53376 | 53388 | 53386 | 53394 | 53392 | 53385 | 53391 | 53403 |
22 | 53410 | 53419 | 53383 | 53387 | 53388 | 53395 | 53387 | 53388 | 53396 | 53385 | 53412 | 53397 | 53391 | 53391 | 53389 |
23 | 53384 | 53415 | 53383 | 53386 | 53383 | 53393 | 53382 | 53376 | 53391 | 53385 | 53397 | 53394 | 53392 | 53389 | 53386 |
25 | 53408 | 53403 | 53384 | 53410 | 53385 | 53388 | 53391 | 53376 | 53389 | 53389 | 53394 | 53391 | 53386 | 53394 | 53389 |
30 | 53405 | 53404 | 53384 | 53384 | 53388 | 53391 | 53383 | 53386 | 53387 | 53407 | 53407 | 53395 | 53386 | 53390 | 53385 |
40 | 53409 | 53383 | 53384 | 53387 | 53382 | 53386 | 53384 | 53384 | 53391 | 53386 | 53392 | 53394 | 53399 | 53390 | 53390 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 53391 bytes | – | 100% |
1,000 | 53388 bytes | -3 bytes | 100% |
10,000 | 53381 bytes | -7 bytes | 100% |
100,000 | 53377 bytes | -4 bytes | 2.32% |
1,000,000 | 53376 bytes | -1 byte | 1.16% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 53544 bytes | +168 bytes (+0.31%) | +67 bytes |
1 | 53477 bytes | +101 bytes (+0.19%) | – |
2 | 53504 bytes | +128 bytes (+0.24%) | +27 bytes |
3 | 53522 bytes | +146 bytes (+0.27%) | +45 bytes |
4 | 53543 bytes | +167 bytes (+0.31%) | +66 bytes |
5 | 53557 bytes | +181 bytes (+0.34%) | +80 bytes |
6 | 53606 bytes | +230 bytes (+0.43%) | +129 bytes |
7 | 53617 bytes | +241 bytes (+0.45%) | +140 bytes |
8 | 53613 bytes | +237 bytes (+0.44%) | +136 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 39209 bytes | -14167 bytes (-26.54%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 46846 bytes | -6530 bytes (-12.23%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 47819 bytes | -5557 bytes (-10.41%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 49244 bytes | -4132 bytes (-7.74%) |
LZMA2 (Wikipedia) | xz | xz -9 | 50372 bytes | -3004 bytes (-5.63%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 51693 bytes | -1683 bytes (-3.15%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 51921 bytes | -1455 bytes (-2.73%) |