gzip -6 (default) |
56492 bytes (55.2k)
|
local copy |
gzip -9 |
56430 bytes (55.1k)
|
local copy |
libdeflate -12 |
53750 bytes (52.5k)
|
local copy |
7zip -mx=9 -tgzip |
53723 bytes (52.5k)
|
local copy |
zultra |
53659 bytes (52.4k)
|
local copy |
kzip -s0 -rn -b1 |
53648 bytes (52.4k)
|
local copy |
pigz -11 -n |
53636 bytes (52.4k)
|
local copy |
Zopfli |
53554 bytes (52.3k)
|
local copy |
Zopfli (defluff) |
53551 bytes (52.3k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 128 | --mls128 |
block splitting recursion | 17 | --bsr17 |
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 |
---|---|---|---|
53554 bytes | -5 bytes | zopfli --i100000 --mls128 --bsr17 --lazy --ohh | December 1, 2019 @ 06:16 |
53559 bytes | -4 bytes | zopfli --i10000 --mls128 --bsr17 --lazy --ohh | November 30, 2019 @ 02:55 |
53563 bytes | -2 bytes | zopfli --i10000 --mls128 --bsr16 --lazy --ohh | November 30, 2019 @ 02:27 |
53565 bytes | -3 bytes | zopfli --i10000 --mls2 --bsr10 --lazy --ohh | November 30, 2019 @ 00:54 |
53568 bytes | -1 byte | zopfli --i1000 --mls32 --bsr21 --lazy --ohh | November 29, 2019 @ 22:29 |
53569 bytes | -1 byte | zopfli --i1000 --mls64 --bsr2 --lazy --ohh | November 29, 2019 @ 22:12 |
53570 bytes | -3 bytes | zopfli --i1000 --mls128 --bsr9 --lazy --ohh | November 29, 2019 @ 20:20 |
53573 bytes | – | zopfli --i100 --mls4 --bsr6 --lazy --ohh | November 29, 2019 @ 19:27 |
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 | 53605 | 53584 | 53565 | 53566 | 53562 | 53564 | 53562 | 53561 | 53583 | 53580 | 53583 | 53567 | 53568 | 53599 | 53582 |
4 | 53606 | 53605 | 53607 | 53566 | 53568 | 53576 | 53566 | 53563 | 53573 | 53573 | 53570 | 53567 | 53565 | 53587 | 53568 |
6 | 53605 | 53565 | 53597 | 53565 | 53574 | 53573 | 53574 | 53574 | 53574 | 53579 | 53577 | 53582 | 53576 | 53575 | 53575 |
7 | 53595 | 53607 | 53600 | 53593 | 53586 | 53576 | 53570 | 53567 | 53572 | 53573 | 53572 | 53567 | 53571 | 53570 | 53572 |
8 | 53610 | 53597 | 53601 | 53567 | 53567 | 53580 | 53561 | 53563 | 53580 | 53573 | 53581 | 53578 | 53576 | 53577 | 53575 |
9 | 53602 | 53613 | 53569 | 53565 | 53566 | 53568 | 53564 | 53562 | 53573 | 53572 | 53589 | 53580 | 53578 | 53583 | 53570 |
10 | 53565 | 53594 | 53600 | 53604 | 53567 | 53583 | 53563 | 53565 | 53572 | 53573 | 53576 | 53563 | 53578 | 53584 | 53579 |
11 | 53600 | 53579 | 53569 | 53595 | 53566 | 53564 | 53554 | 53563 | 53573 | 53572 | 53578 | 53575 | 53578 | 53590 | 53571 |
12 | 53601 | 53603 | 53600 | 53604 | 53563 | 53564 | 53554 | 53565 | 53572 | 53573 | 53577 | 53574 | 53573 | 53572 | 53581 |
13 | 53594 | 53601 | 53594 | 53565 | 53566 | 53573 | 53554 | 53565 | 53574 | 53572 | 53579 | 53576 | 53574 | 53583 | 53571 |
14 | 53566 | 53580 | 53569 | 53601 | 53562 | 53563 | 53570 | 53564 | 53573 | 53573 | 53576 | 53587 | 53573 | 53579 | 53582 |
15 | 53594 | 53601 | 53567 | 53594 | 53565 | 53576 | 53563 | 53573 | 53571 | 53573 | 53577 | 53569 | 53578 | 53579 | 53573 |
16 | 53594 | 53600 | 53593 | 53566 | 53568 | 53579 | 53563 | 53574 | 53573 | 53572 | 53575 | 53576 | 53574 | 53572 | 53571 |
17 | 53591 | 53599 | 53601 | 53602 | 53565 | 53572 | 53554 | 53573 | 53573 | 53572 | 53586 | 53587 | 53573 | 53579 | 53582 |
18 | 53597 | 53568 | 53598 | 53594 | 53565 | 53566 | 53561 | 53563 | 53574 | 53576 | 53576 | 53582 | 53578 | 53587 | 53585 |
19 | 53564 | 53596 | 53567 | 53565 | 53565 | 53581 | 53562 | 53562 | 53573 | 53573 | 53584 | 53587 | 53578 | 53583 | 53579 |
20 | 53597 | 53566 | 53597 | 53565 | 53563 | 53568 | 53562 | 53573 | 53583 | 53573 | 53573 | 53566 | 53573 | 53587 | 53571 |
21 | 53590 | 53603 | 53601 | 53600 | 53563 | 53567 | 53554 | 53566 | 53573 | 53573 | 53577 | 53575 | 53578 | 53583 | 53577 |
22 | 53579 | 53600 | 53570 | 53565 | 53563 | 53582 | 53554 | 53573 | 53572 | 53573 | 53574 | 53566 | 53572 | 53583 | 53581 |
23 | 53564 | 53593 | 53563 | 53565 | 53564 | 53573 | 53561 | 53573 | 53573 | 53572 | 53574 | 53580 | 53573 | 53581 | 53581 |
25 | 53608 | 53597 | 53597 | 53601 | 53563 | 53577 | 53573 | 53565 | 53573 | 53574 | 53573 | 53576 | 53573 | 53583 | 53581 |
30 | 53593 | 53598 | 53594 | 53603 | 53568 | 53570 | 53555 | 53573 | 53573 | 53572 | 53583 | 53579 | 53582 | 53583 | 53582 |
40 | 53593 | 53597 | 53593 | 53565 | 53565 | 53580 | 53561 | 53574 | 53574 | 53572 | 53573 | 53583 | 53577 | 53585 | 53579 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 53573 bytes | – | 100% |
1,000 | 53568 bytes | -5 bytes | 100% |
10,000 | 53559 bytes | -9 bytes | 100% |
100,000 | 53554 bytes | -5 bytes | 2.03% |
1,000,000 | 53554 bytes | – | 1.74% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 53733 bytes | +179 bytes (+0.33%) | +85 bytes |
1 | 53648 bytes | +94 bytes (+0.18%) | – |
2 | 53680 bytes | +126 bytes (+0.24%) | +32 bytes |
3 | 53707 bytes | +153 bytes (+0.29%) | +59 bytes |
4 | 53732 bytes | +178 bytes (+0.33%) | +84 bytes |
5 | 53738 bytes | +184 bytes (+0.34%) | +90 bytes |
6 | 53726 bytes | +172 bytes (+0.32%) | +78 bytes |
7 | 53768 bytes | +214 bytes (+0.40%) | +120 bytes |
8 | 53797 bytes | +243 bytes (+0.45%) | +149 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 39404 bytes | -14150 bytes (-26.42%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 47011 bytes | -6543 bytes (-12.22%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 47919 bytes | -5635 bytes (-10.52%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 49418 bytes | -4136 bytes (-7.72%) |
LZMA2 (Wikipedia) | xz | xz -9 | 50500 bytes | -3054 bytes (-5.70%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 51871 bytes | -1683 bytes (-3.14%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 52256 bytes | -1298 bytes (-2.42%) |