gzip -6 (default) |
56337 bytes (55.0k)
|
local copy |
gzip -9 |
56270 bytes (55.0k)
|
local copy |
libdeflate -12 |
53587 bytes (52.3k)
|
local copy |
7zip -mx=9 -tgzip |
53575 bytes (52.3k)
|
local copy |
zultra |
53496 bytes (52.2k)
|
local copy |
kzip -s0 -rn -b1 |
53493 bytes (52.2k)
|
local copy |
pigz -11 -n |
53489 bytes (52.2k)
|
local copy |
Zopfli |
53404 bytes (52.2k)
|
local copy |
Zopfli (defluff) |
53400 bytes (52.1k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 128 | --mls128 |
block splitting recursion | 12 | --bsr12 |
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 |
---|---|---|---|
53404 bytes | -1 byte | zopfli --i1000000 --mls128 --bsr12 --lazy --ohh | March 12, 2022 @ 03:26 |
53405 bytes | -3 bytes | zopfli --i1000000 --mls128 --bsr18 --lazy --ohh | March 18, 2020 @ 19:44 |
53408 bytes | -2 bytes | zopfli --i100000 --mls128 --bsr18 --lazy --ohh | March 18, 2020 @ 09:01 |
53410 bytes | -1 byte | zopfli --i10000 --mls128 --bsr12 --lazy --ohh | March 17, 2020 @ 13:52 |
53411 bytes | -4 bytes | zopfli --i10000 --mls2 --bsr30 --lazy --ohh | March 17, 2020 @ 12:32 |
53415 bytes | -5 bytes | zopfli --i10000 --mls128 --bsr19 --lazy --ohh | March 17, 2020 @ 12:16 |
53420 bytes | -1 byte | zopfli --i1000 --mls128 --bsr14 --lazy --ohh | March 17, 2020 @ 10:50 |
53421 bytes | -2 bytes | zopfli --i1000 --mls128 --bsr13 --lazy --ohh | March 17, 2020 @ 10:31 |
53423 bytes | -1 byte | zopfli --i1000 --mls4 --bsr20 --lazy --ohh | March 17, 2020 @ 10:30 |
53424 bytes | – | zopfli --i100 --mls2 --bsr16 --lazy --ohh | March 17, 2020 @ 10:07 |
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 | 53413 | 53414 | 53419 | 53421 | 53422 | 53420 | 53413 | 53418 | 53434 | 53437 | 53418 | 53416 | 53416 | 53450 | 53435 |
4 | 53413 | 53413 | 53418 | 53414 | 53429 | 53429 | 53414 | 53413 | 53425 | 53419 | 53433 | 53420 | 53416 | 53426 | 53419 |
6 | 53440 | 53420 | 53414 | 53455 | 53414 | 53426 | 53411 | 53424 | 53426 | 53425 | 53429 | 53433 | 53423 | 53432 | 53427 |
7 | 53453 | 53413 | 53417 | 53451 | 53427 | 53427 | 53413 | 53415 | 53421 | 53422 | 53427 | 53420 | 53414 | 53432 | 53426 |
8 | 53412 | 53448 | 53419 | 53450 | 53412 | 53426 | 53414 | 53412 | 53425 | 53434 | 53433 | 53421 | 53415 | 53429 | 53426 |
9 | 53441 | 53452 | 53417 | 53451 | 53414 | 53415 | 53419 | 53417 | 53425 | 53424 | 53429 | 53414 | 53411 | 53459 | 53426 |
10 | 53412 | 53442 | 53414 | 53429 | 53425 | 53404 | 53424 | 53412 | 53424 | 53426 | 53430 | 53427 | 53413 | 53439 | 53426 |
11 | 53412 | 53445 | 53419 | 53441 | 53415 | 53404 | 53417 | 53414 | 53425 | 53423 | 53427 | 53413 | 53424 | 53439 | 53427 |
12 | 53413 | 53451 | 53415 | 53452 | 53414 | 53411 | 53404 | 53414 | 53425 | 53425 | 53430 | 53420 | 53426 | 53428 | 53427 |
13 | 53439 | 53442 | 53412 | 53413 | 53426 | 53419 | 53405 | 53412 | 53425 | 53424 | 53427 | 53413 | 53414 | 53432 | 53426 |
14 | 53412 | 53414 | 53447 | 53413 | 53417 | 53420 | 53406 | 53413 | 53425 | 53425 | 53427 | 53422 | 53418 | 53429 | 53423 |
15 | 53443 | 53414 | 53417 | 53413 | 53430 | 53421 | 53414 | 53419 | 53425 | 53423 | 53432 | 53430 | 53412 | 53432 | 53431 |
16 | 53411 | 53412 | 53412 | 53451 | 53416 | 53411 | 53406 | 53415 | 53421 | 53431 | 53426 | 53428 | 53425 | 53431 | 53428 |
17 | 53441 | 53416 | 53418 | 53447 | 53412 | 53422 | 53405 | 53426 | 53426 | 53425 | 53425 | 53413 | 53420 | 53433 | 53426 |
18 | 53442 | 53416 | 53412 | 53413 | 53417 | 53414 | 53405 | 53424 | 53425 | 53423 | 53429 | 53422 | 53426 | 53435 | 53433 |
19 | 53413 | 53416 | 53412 | 53446 | 53412 | 53424 | 53415 | 53411 | 53425 | 53425 | 53430 | 53433 | 53413 | 53433 | 53425 |
20 | 53413 | 53414 | 53412 | 53446 | 53413 | 53434 | 53415 | 53425 | 53425 | 53425 | 53432 | 53425 | 53412 | 53427 | 53427 |
21 | 53445 | 53414 | 53412 | 53449 | 53420 | 53421 | 53415 | 53411 | 53425 | 53425 | 53422 | 53413 | 53421 | 53431 | 53425 |
22 | 53442 | 53445 | 53416 | 53423 | 53415 | 53421 | 53405 | 53412 | 53422 | 53423 | 53427 | 53427 | 53422 | 53435 | 53425 |
23 | 53413 | 53413 | 53445 | 53442 | 53417 | 53422 | 53413 | 53425 | 53425 | 53425 | 53429 | 53414 | 53415 | 53431 | 53428 |
25 | 53411 | 53440 | 53414 | 53442 | 53417 | 53416 | 53411 | 53423 | 53425 | 53425 | 53431 | 53422 | 53427 | 53431 | 53427 |
30 | 53411 | 53413 | 53413 | 53444 | 53412 | 53429 | 53414 | 53413 | 53426 | 53424 | 53430 | 53413 | 53421 | 53439 | 53424 |
40 | 53411 | 53443 | 53416 | 53412 | 53418 | 53425 | 53413 | 53409 | 53425 | 53424 | 53426 | 53421 | 53420 | 53432 | 53427 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 53424 bytes | – | 100% |
1,000 | 53420 bytes | -4 bytes | 100% |
10,000 | 53410 bytes | -10 bytes | 100% |
100,000 | 53408 bytes | -2 bytes | 2.90% |
1,000,000 | 53404 bytes | -4 bytes | 2.61% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 53568 bytes | +164 bytes (+0.31%) | +75 bytes |
1 | 53493 bytes | +89 bytes (+0.17%) | – |
2 | 53524 bytes | +120 bytes (+0.22%) | +31 bytes |
3 | 53550 bytes | +146 bytes (+0.27%) | +57 bytes |
4 | 53570 bytes | +166 bytes (+0.31%) | +77 bytes |
5 | 53570 bytes | +166 bytes (+0.31%) | +77 bytes |
6 | 53568 bytes | +164 bytes (+0.31%) | +75 bytes |
7 | 53612 bytes | +208 bytes (+0.39%) | +119 bytes |
8 | 53635 bytes | +231 bytes (+0.43%) | +142 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 39299 bytes | -14105 bytes (-26.41%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 46896 bytes | -6508 bytes (-12.19%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 47833 bytes | -5571 bytes (-10.43%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 49285 bytes | -4119 bytes (-7.71%) |
LZMA2 (Wikipedia) | xz | xz -9 | 50404 bytes | -3000 bytes (-5.62%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 51737 bytes | -1667 bytes (-3.12%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 52069 bytes | -1335 bytes (-2.50%) |