gzip -6 (default) |
56423 bytes (55.1k)
|
local copy |
gzip -9 |
56351 bytes (55.0k)
|
local copy |
libdeflate -12 |
53674 bytes (52.4k)
|
local copy |
7zip -mx=9 -tgzip |
53646 bytes (52.4k)
|
local copy |
kzip -s0 -rn -b1 |
53574 bytes (52.3k)
|
local copy |
pigz -11 -n |
53572 bytes (52.3k)
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local copy |
zultra |
53568 bytes (52.3k)
|
local copy |
Zopfli |
53483 bytes (52.2k)
|
local copy |
Zopfli (defluff) |
53482 bytes (52.2k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 256 | --mls256 |
block splitting recursion | 2 | --bsr2 |
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 |
---|---|---|---|
53483 bytes | -4 bytes | zopfli --i1000000 --mls256 --bsr2 --lazy --ohh | March 4, 2022 @ 01:25 |
53487 bytes | -1 byte | zopfli --i100000 --mls256 --bsr2 --lazy --ohh | March 3, 2022 @ 16:16 |
53488 bytes | -4 bytes | zopfli --i100000 --mls128 --bsr40 --lazy --ohh | March 3, 2022 @ 13:34 |
53492 bytes | -1 byte | zopfli --i10000 --mls128 --bsr40 --lazy --ohh | February 25, 2022 @ 13:54 |
53493 bytes | -1 byte | zopfli --i10000 --mls128 --bsr6 --lazy --ohh | February 25, 2022 @ 10:25 |
53494 bytes | -1 byte | zopfli --i10000 --mls8192 --bsr9 --lazy --ohh | February 25, 2022 @ 10:11 |
53495 bytes | -4 bytes | zopfli --i10000 --mls8 --bsr30 --lazy --ohh | February 25, 2022 @ 05:31 |
53499 bytes | -1 byte | zopfli --i1000 --mls128 --bsr6 --lazy --ohh | February 24, 2022 @ 20:50 |
53500 bytes | -1 byte | zopfli --i1000 --mls32 --bsr40 --lazy --ohh | February 24, 2022 @ 17:09 |
53501 bytes | -2 bytes | zopfli --i1000 --mls256 --bsr2 --lazy --ohh | February 24, 2022 @ 17:07 |
53503 bytes | – | zopfli --i100 --mls8192 --bsr9 --lazy --ohh | February 24, 2022 @ 15:08 |
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 | 53523 | 53526 | 53497 | 53489 | 53497 | 53494 | 53500 | 53483 | 53505 | 53513 | 53505 | 53499 | 53498 | 53516 | 53511 |
4 | 53528 | 53523 | 53524 | 53497 | 53500 | 53498 | 53497 | 53494 | 53500 | 53497 | 53497 | 53503 | 53499 | 53508 | 53502 |
6 | 53521 | 53528 | 53519 | 53495 | 53501 | 53501 | 53493 | 53505 | 53500 | 53505 | 53511 | 53513 | 53501 | 53507 | 53505 |
7 | 53530 | 53527 | 53523 | 53496 | 53507 | 53499 | 53495 | 53496 | 53497 | 53499 | 53513 | 53500 | 53502 | 53495 | 53501 |
8 | 53520 | 53526 | 53521 | 53530 | 53497 | 53500 | 53495 | 53495 | 53510 | 53510 | 53514 | 53519 | 53508 | 53504 | 53503 |
9 | 53499 | 53518 | 53502 | 53496 | 53497 | 53501 | 53495 | 53495 | 53503 | 53499 | 53515 | 53512 | 53494 | 53509 | 53508 |
10 | 53495 | 53519 | 53497 | 53529 | 53494 | 53494 | 53497 | 53494 | 53503 | 53500 | 53506 | 53497 | 53495 | 53506 | 53503 |
11 | 53509 | 53506 | 53519 | 53495 | 53494 | 53493 | 53495 | 53495 | 53503 | 53499 | 53504 | 53496 | 53500 | 53496 | 53499 |
12 | 53529 | 53519 | 53520 | 53528 | 53494 | 53494 | 53494 | 53495 | 53503 | 53499 | 53510 | 53495 | 53501 | 53500 | 53504 |
13 | 53521 | 53504 | 53497 | 53496 | 53496 | 53501 | 53493 | 53495 | 53503 | 53507 | 53507 | 53513 | 53495 | 53506 | 53502 |
14 | 53512 | 53509 | 53522 | 53529 | 53498 | 53497 | 53500 | 53495 | 53503 | 53502 | 53507 | 53496 | 53501 | 53504 | 53501 |
15 | 53520 | 53517 | 53518 | 53496 | 53498 | 53499 | 53488 | 53495 | 53500 | 53500 | 53507 | 53501 | 53499 | 53513 | 53501 |
16 | 53523 | 53519 | 53520 | 53527 | 53498 | 53500 | 53493 | 53501 | 53502 | 53496 | 53501 | 53504 | 53501 | 53500 | 53505 |
17 | 53520 | 53520 | 53530 | 53506 | 53498 | 53500 | 53495 | 53500 | 53503 | 53500 | 53505 | 53518 | 53499 | 53500 | 53514 |
18 | 53516 | 53525 | 53493 | 53524 | 53495 | 53502 | 53493 | 53499 | 53503 | 53499 | 53509 | 53514 | 53503 | 53506 | 53515 |
19 | 53508 | 53527 | 53498 | 53496 | 53498 | 53500 | 53493 | 53493 | 53500 | 53499 | 53510 | 53512 | 53496 | 53508 | 53504 |
20 | 53524 | 53518 | 53525 | 53498 | 53497 | 53500 | 53493 | 53499 | 53503 | 53499 | 53513 | 53513 | 53497 | 53494 | 53504 |
21 | 53522 | 53517 | 53520 | 53495 | 53500 | 53497 | 53493 | 53496 | 53503 | 53499 | 53511 | 53504 | 53494 | 53499 | 53505 |
22 | 53515 | 53527 | 53519 | 53525 | 53497 | 53500 | 53493 | 53494 | 53500 | 53499 | 53501 | 53513 | 53502 | 53495 | 53502 |
23 | 53509 | 53513 | 53522 | 53495 | 53497 | 53500 | 53494 | 53500 | 53503 | 53508 | 53512 | 53497 | 53499 | 53501 | 53508 |
25 | 53527 | 53519 | 53516 | 53498 | 53494 | 53499 | 53495 | 53500 | 53501 | 53513 | 53501 | 53497 | 53503 | 53506 | 53511 |
30 | 53516 | 53520 | 53495 | 53495 | 53500 | 53501 | 53496 | 53500 | 53503 | 53499 | 53514 | 53513 | 53502 | 53516 | 53515 |
40 | 53526 | 53517 | 53518 | 53496 | 53495 | 53500 | 53488 | 53500 | 53503 | 53499 | 53505 | 53515 | 53502 | 53506 | 53514 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 53503 bytes | – | 100% |
1,000 | 53499 bytes | -4 bytes | 100% |
10,000 | 53492 bytes | -7 bytes | 100% |
100,000 | 53487 bytes | -5 bytes | 1.16% |
1,000,000 | 53483 bytes | -4 bytes | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 53663 bytes | +180 bytes (+0.34%) | +89 bytes |
1 | 53574 bytes | +91 bytes (+0.17%) | – |
2 | 53601 bytes | +118 bytes (+0.22%) | +27 bytes |
3 | 53636 bytes | +153 bytes (+0.29%) | +62 bytes |
4 | 53666 bytes | +183 bytes (+0.34%) | +92 bytes |
5 | 53687 bytes | +204 bytes (+0.38%) | +113 bytes |
6 | 53730 bytes | +247 bytes (+0.46%) | +156 bytes |
7 | 53739 bytes | +256 bytes (+0.48%) | +165 bytes |
8 | 53727 bytes | +244 bytes (+0.46%) | +153 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 39270 bytes | -14213 bytes (-26.57%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 46932 bytes | -6551 bytes (-12.25%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 47847 bytes | -5636 bytes (-10.54%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 49391 bytes | -4092 bytes (-7.65%) |
LZMA2 (Wikipedia) | xz | xz -9 | 50444 bytes | -3039 bytes (-5.68%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 51799 bytes | -1684 bytes (-3.15%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 52161 bytes | -1322 bytes (-2.47%) |