gzip -6 (default) |
56356 bytes (55.0k)
|
local copy |
gzip -9 |
56286 bytes (55.0k)
|
local copy |
libdeflate -12 |
53615 bytes (52.4k)
|
local copy |
7zip -mx=9 -tgzip |
53589 bytes (52.3k)
|
local copy |
zultra |
53522 bytes (52.3k)
|
local copy |
pigz -11 -n |
53518 bytes (52.3k)
|
local copy |
kzip -s0 -rn -b1 |
53517 bytes (52.3k)
|
local copy |
Zopfli |
53425 bytes (52.2k)
|
local copy |
Zopfli (defluff) |
53424 bytes (52.2k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 128 | --mls128 |
block splitting recursion | 14 | --bsr14 |
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 |
---|---|---|---|
53425 bytes | -1 byte | zopfli --i100000 --mls128 --bsr14 --lazy --ohh | December 2, 2019 @ 01:21 |
53426 bytes | -4 bytes | zopfli --i100000 --mls128 --bsr15 --lazy --ohh | December 1, 2019 @ 23:45 |
53430 bytes | -1 byte | zopfli --i10000 --mls128 --bsr15 --lazy --ohh | November 30, 2019 @ 03:27 |
53431 bytes | -2 bytes | zopfli --i10000 --mls128 --bsr13 --lazy --ohh | November 30, 2019 @ 00:57 |
53433 bytes | -1 byte | zopfli --i10000 --mls16 --bsr9 --lazy --ohh | November 30, 2019 @ 00:51 |
53434 bytes | -1 byte | zopfli --i10000 --mls128 --bsr9 --lazy --ohh | November 30, 2019 @ 00:06 |
53435 bytes | -1 byte | zopfli --i10000 --mls32 --bsr11 --lazy --ohh | November 29, 2019 @ 23:45 |
53436 bytes | -2 bytes | zopfli --i10000 --mls32 --bsr12 --lazy --ohh | November 29, 2019 @ 23:27 |
53438 bytes | -2 bytes | zopfli --i1000 --mls8192 --bsr9 --lazy --ohh | November 29, 2019 @ 21:09 |
53440 bytes | -3 bytes | zopfli --i1000 --mls4 --bsr11 --lazy --ohh | November 29, 2019 @ 20:25 |
53443 bytes | -2 bytes | zopfli --i1000 --mls8 --bsr21 --lazy --ohh | November 29, 2019 @ 20:24 |
53445 bytes | – | zopfli --i100 --mls128 --bsr30 --lazy --ohh | November 29, 2019 @ 19:39 |
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 | 53470 | 53432 | 53434 | 53433 | 53434 | 53434 | 53434 | 53431 | 53455 | 53447 | 53437 | 53436 | 53439 | 53470 | 53456 |
4 | 53464 | 53468 | 53438 | 53434 | 53437 | 53446 | 53434 | 53433 | 53443 | 53436 | 53456 | 53440 | 53438 | 53443 | 53439 |
6 | 53469 | 53480 | 53433 | 53438 | 53438 | 53445 | 53429 | 53444 | 53444 | 53444 | 53447 | 53456 | 53441 | 53451 | 53447 |
7 | 53465 | 53469 | 53437 | 53466 | 53432 | 53440 | 53440 | 53441 | 53441 | 53438 | 53449 | 53440 | 53441 | 53446 | 53440 |
8 | 53460 | 53466 | 53464 | 53467 | 53432 | 53442 | 53433 | 53432 | 53452 | 53443 | 53457 | 53434 | 53435 | 53452 | 53448 |
9 | 53445 | 53464 | 53432 | 53433 | 53432 | 53436 | 53434 | 53426 | 53441 | 53442 | 53446 | 53434 | 53432 | 53456 | 53442 |
10 | 53478 | 53433 | 53436 | 53468 | 53435 | 53433 | 53443 | 53432 | 53446 | 53442 | 53444 | 53440 | 53434 | 53451 | 53443 |
11 | 53431 | 53431 | 53435 | 53432 | 53435 | 53440 | 53434 | 53432 | 53441 | 53442 | 53444 | 53433 | 53441 | 53441 | 53443 |
12 | 53465 | 53468 | 53464 | 53440 | 53436 | 53432 | 53433 | 53426 | 53441 | 53443 | 53448 | 53440 | 53440 | 53447 | 53441 |
13 | 53465 | 53465 | 53432 | 53450 | 53443 | 53440 | 53431 | 53433 | 53441 | 53442 | 53444 | 53440 | 53438 | 53451 | 53448 |
14 | 53432 | 53474 | 53479 | 53469 | 53436 | 53436 | 53425 | 53442 | 53447 | 53445 | 53444 | 53438 | 53445 | 53450 | 53445 |
15 | 53464 | 53469 | 53431 | 53435 | 53447 | 53443 | 53425 | 53433 | 53442 | 53442 | 53456 | 53441 | 53433 | 53454 | 53445 |
16 | 53463 | 53467 | 53461 | 53474 | 53433 | 53448 | 53431 | 53444 | 53440 | 53444 | 53445 | 53448 | 53443 | 53442 | 53440 |
17 | 53466 | 53473 | 53475 | 53482 | 53432 | 53443 | 53431 | 53442 | 53443 | 53443 | 53447 | 53453 | 53442 | 53442 | 53443 |
18 | 53464 | 53432 | 53432 | 53467 | 53435 | 53432 | 53431 | 53443 | 53443 | 53443 | 53446 | 53438 | 53441 | 53446 | 53453 |
19 | 53466 | 53433 | 53432 | 53435 | 53439 | 53441 | 53431 | 53433 | 53443 | 53443 | 53447 | 53454 | 53433 | 53455 | 53441 |
20 | 53466 | 53470 | 53432 | 53434 | 53435 | 53448 | 53431 | 53441 | 53441 | 53443 | 53454 | 53438 | 53434 | 53452 | 53452 |
21 | 53466 | 53470 | 53432 | 53468 | 53438 | 53435 | 53431 | 53432 | 53441 | 53443 | 53447 | 53433 | 53445 | 53451 | 53441 |
22 | 53462 | 53473 | 53435 | 53433 | 53433 | 53447 | 53431 | 53432 | 53443 | 53443 | 53445 | 53433 | 53441 | 53448 | 53442 |
23 | 53432 | 53436 | 53459 | 53434 | 53433 | 53440 | 53431 | 53442 | 53446 | 53440 | 53451 | 53435 | 53436 | 53443 | 53449 |
25 | 53463 | 53463 | 53432 | 53432 | 53433 | 53434 | 53431 | 53449 | 53445 | 53445 | 53445 | 53445 | 53447 | 53451 | 53447 |
30 | 53463 | 53468 | 53432 | 53433 | 53436 | 53443 | 53431 | 53433 | 53441 | 53442 | 53447 | 53453 | 53440 | 53452 | 53440 |
40 | 53464 | 53466 | 53437 | 53434 | 53435 | 53448 | 53427 | 53431 | 53441 | 53442 | 53444 | 53457 | 53441 | 53452 | 53443 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 53445 bytes | – | 100% |
1,000 | 53438 bytes | -7 bytes | 100% |
10,000 | 53430 bytes | -8 bytes | 100% |
100,000 | 53425 bytes | -5 bytes | 1.74% |
1,000,000 | 53425 bytes | – | 0.58% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 53596 bytes | +171 bytes (+0.32%) | +79 bytes |
1 | 53517 bytes | +92 bytes (+0.17%) | – |
2 | 53541 bytes | +116 bytes (+0.22%) | +24 bytes |
3 | 53574 bytes | +149 bytes (+0.28%) | +57 bytes |
4 | 53596 bytes | +171 bytes (+0.32%) | +79 bytes |
5 | 53610 bytes | +185 bytes (+0.35%) | +93 bytes |
6 | 53599 bytes | +174 bytes (+0.33%) | +82 bytes |
7 | 53637 bytes | +212 bytes (+0.40%) | +120 bytes |
8 | 53668 bytes | +243 bytes (+0.45%) | +151 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 39276 bytes | -14149 bytes (-26.48%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 46902 bytes | -6523 bytes (-12.21%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 47824 bytes | -5601 bytes (-10.48%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 49335 bytes | -4090 bytes (-7.66%) |
LZMA2 (Wikipedia) | xz | xz -9 | 50424 bytes | -3001 bytes (-5.62%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 51750 bytes | -1675 bytes (-3.14%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 52078 bytes | -1347 bytes (-2.52%) |