gzip -6 (default) |
56363 bytes (55.0k)
|
local copy |
gzip -9 |
56294 bytes (55.0k)
|
local copy |
libdeflate -12 |
53620 bytes (52.4k)
|
local copy |
7zip -mx=9 -tgzip |
53598 bytes (52.3k)
|
local copy |
zultra |
53532 bytes (52.3k)
|
local copy |
kzip -s0 -rn -b1 |
53526 bytes (52.3k)
|
local copy |
pigz -11 -n |
53524 bytes (52.3k)
|
local copy |
Zopfli |
53436 bytes (52.2k)
|
local copy |
Zopfli (defluff) |
53434 bytes (52.2k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 128 | --mls128 |
block splitting recursion | 15 | --bsr15 |
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 |
---|---|---|---|
53436 bytes | -1 byte | zopfli --i100000 --mls128 --bsr15 --lazy --ohh | March 18, 2020 @ 10:25 |
53437 bytes | -2 bytes | zopfli --i100000 --mls256 --bsr2 --lazy --ohh | March 18, 2020 @ 09:03 |
53439 bytes | -4 bytes | zopfli --i10000 --mls256 --bsr2 --lazy --ohh | March 17, 2020 @ 13:11 |
53443 bytes | -3 bytes | zopfli --i10000 --mls8192 --bsr20 --lazy --ohh | March 17, 2020 @ 12:51 |
53446 bytes | -2 bytes | zopfli --i10000 --mls8 --bsr10 --lazy --ohh | March 17, 2020 @ 12:29 |
53448 bytes | -1 byte | zopfli --i1000 --mls4 --bsr18 --lazy --ohh | March 17, 2020 @ 11:23 |
53449 bytes | -2 bytes | zopfli --i1000 --mls8192 --bsr9 --lazy --ohh | March 17, 2020 @ 11:07 |
53451 bytes | -1 byte | zopfli --i1000 --mls8192 --bsr20 --lazy --ohh | March 17, 2020 @ 10:49 |
53452 bytes | -1 byte | zopfli --i1000 --mls256 --bsr13 --lazy --ohh | March 17, 2020 @ 10:38 |
53453 bytes | -1 byte | zopfli --i1000 --mls32 --bsr8 --lazy --ohh | March 17, 2020 @ 10:30 |
53454 bytes | -1 byte | zopfli --i1000 --mls2 --bsr11 --lazy --ohh | March 17, 2020 @ 10:30 |
53455 bytes | – | zopfli --i100 --mls8192 --bsr9 --lazy --ohh | March 17, 2020 @ 10:03 |
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 | 53480 | 53443 | 53444 | 53444 | 53444 | 53445 | 53444 | 53437 | 53465 | 53457 | 53448 | 53447 | 53448 | 53477 | 53453 |
4 | 53488 | 53478 | 53449 | 53445 | 53454 | 53458 | 53445 | 53443 | 53454 | 53447 | 53466 | 53450 | 53448 | 53474 | 53449 |
6 | 53479 | 53479 | 53443 | 53442 | 53449 | 53459 | 53437 | 53453 | 53454 | 53453 | 53459 | 53467 | 53452 | 53462 | 53455 |
7 | 53475 | 53443 | 53485 | 53481 | 53444 | 53456 | 53443 | 53445 | 53452 | 53450 | 53461 | 53450 | 53456 | 53468 | 53451 |
8 | 53481 | 53472 | 53490 | 53483 | 53445 | 53453 | 53444 | 53442 | 53462 | 53460 | 53464 | 53444 | 53445 | 53462 | 53460 |
9 | 53450 | 53473 | 53447 | 53444 | 53442 | 53447 | 53445 | 53441 | 53452 | 53455 | 53466 | 53444 | 53442 | 53467 | 53453 |
10 | 53443 | 53443 | 53446 | 53480 | 53445 | 53443 | 53453 | 53443 | 53453 | 53454 | 53455 | 53451 | 53444 | 53461 | 53456 |
11 | 53443 | 53443 | 53446 | 53443 | 53444 | 53442 | 53444 | 53443 | 53452 | 53453 | 53455 | 53444 | 53450 | 53451 | 53454 |
12 | 53475 | 53444 | 53475 | 53451 | 53444 | 53442 | 53443 | 53441 | 53453 | 53455 | 53464 | 53451 | 53449 | 53465 | 53454 |
13 | 53476 | 53474 | 53442 | 53489 | 53445 | 53456 | 53441 | 53444 | 53453 | 53449 | 53455 | 53444 | 53443 | 53462 | 53459 |
14 | 53443 | 53485 | 53487 | 53451 | 53447 | 53446 | 53441 | 53445 | 53453 | 53457 | 53455 | 53449 | 53453 | 53465 | 53452 |
15 | 53474 | 53480 | 53442 | 53446 | 53457 | 53459 | 53436 | 53443 | 53453 | 53452 | 53465 | 53451 | 53444 | 53461 | 53455 |
16 | 53473 | 53480 | 53475 | 53486 | 53444 | 53453 | 53441 | 53454 | 53456 | 53451 | 53455 | 53459 | 53457 | 53462 | 53455 |
17 | 53480 | 53447 | 53479 | 53492 | 53443 | 53453 | 53441 | 53453 | 53453 | 53451 | 53459 | 53444 | 53450 | 53463 | 53452 |
18 | 53476 | 53442 | 53442 | 53478 | 53444 | 53443 | 53441 | 53452 | 53453 | 53453 | 53457 | 53449 | 53450 | 53459 | 53463 |
19 | 53475 | 53444 | 53442 | 53444 | 53447 | 53458 | 53442 | 53444 | 53457 | 53454 | 53458 | 53445 | 53444 | 53461 | 53453 |
20 | 53476 | 53444 | 53442 | 53445 | 53444 | 53458 | 53441 | 53452 | 53453 | 53453 | 53465 | 53449 | 53443 | 53463 | 53455 |
21 | 53474 | 53444 | 53442 | 53443 | 53448 | 53446 | 53455 | 53442 | 53453 | 53453 | 53459 | 53457 | 53443 | 53463 | 53450 |
22 | 53467 | 53484 | 53446 | 53478 | 53444 | 53464 | 53441 | 53443 | 53457 | 53452 | 53455 | 53444 | 53453 | 53460 | 53452 |
23 | 53443 | 53446 | 53443 | 53444 | 53443 | 53457 | 53441 | 53453 | 53452 | 53451 | 53461 | 53445 | 53447 | 53452 | 53449 |
25 | 53473 | 53473 | 53443 | 53443 | 53443 | 53445 | 53442 | 53453 | 53455 | 53455 | 53455 | 53456 | 53457 | 53462 | 53458 |
30 | 53473 | 53443 | 53443 | 53444 | 53447 | 53457 | 53441 | 53453 | 53452 | 53452 | 53458 | 53444 | 53449 | 53463 | 53451 |
40 | 53474 | 53484 | 53448 | 53444 | 53443 | 53459 | 53441 | 53453 | 53453 | 53453 | 53460 | 53456 | 53449 | 53462 | 53453 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 53455 bytes | – | 100% |
1,000 | 53448 bytes | -7 bytes | 100% |
10,000 | 53439 bytes | -9 bytes | 100% |
100,000 | 53436 bytes | -3 bytes | 0.87% |
1,000,000 | 53436 bytes | – | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 53611 bytes | +175 bytes (+0.33%) | +85 bytes |
1 | 53526 bytes | +90 bytes (+0.17%) | – |
2 | 53553 bytes | +117 bytes (+0.22%) | +27 bytes |
3 | 53584 bytes | +148 bytes (+0.28%) | +58 bytes |
4 | 53610 bytes | +174 bytes (+0.33%) | +84 bytes |
5 | 53616 bytes | +180 bytes (+0.34%) | +90 bytes |
6 | 53603 bytes | +167 bytes (+0.31%) | +77 bytes |
7 | 53647 bytes | +211 bytes (+0.39%) | +121 bytes |
8 | 53676 bytes | +240 bytes (+0.45%) | +150 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 39287 bytes | -14149 bytes (-26.48%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 46919 bytes | -6517 bytes (-12.20%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 47836 bytes | -5600 bytes (-10.48%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 49404 bytes | -4032 bytes (-7.55%) |
LZMA2 (Wikipedia) | xz | xz -9 | 50432 bytes | -3004 bytes (-5.62%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 51755 bytes | -1681 bytes (-3.15%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 52064 bytes | -1372 bytes (-2.57%) |