gzip -6 (default) |
56344 bytes (55.0k)
|
local copy |
gzip -9 |
56278 bytes (55.0k)
|
local copy |
libdeflate -12 |
53590 bytes (52.3k)
|
local copy |
7zip -mx=9 -tgzip |
53578 bytes (52.3k)
|
local copy |
zultra |
53503 bytes (52.2k)
|
local copy |
kzip -s0 -rn -b1 |
53501 bytes (52.2k)
|
local copy |
pigz -11 -n |
53491 bytes (52.2k)
|
local copy |
Zopfli |
53407 bytes (52.2k)
|
local copy |
Zopfli (defluff) |
53405 bytes (52.2k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 128 | --mls128 |
block splitting recursion | 16 | --bsr16 |
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 |
---|---|---|---|
53407 bytes | -6 bytes | zopfli --i1000000 --mls128 --bsr16 --lazy --ohh | February 22, 2019 @ 00:54 |
53413 bytes | -2 bytes | zopfli --i100000 --mls128 --bsr16 --lazy --ohh | February 20, 2019 @ 07:07 |
53415 bytes | -2 bytes | zopfli --i10000 --mls128 --bsr16 --lazy --ohh | February 19, 2019 @ 15:21 |
53417 bytes | -2 bytes | zopfli --i10000 --mls4096 --bsr10 --lazy --ohh | February 19, 2019 @ 14:08 |
53419 bytes | -5 bytes | zopfli --i10000 --mls4096 --bsr19 --lazy --ohh | February 19, 2019 @ 13:56 |
53424 bytes | -1 byte | zopfli --i1000 --mls4 --bsr18 --lazy --ohh | February 19, 2019 @ 12:13 |
53425 bytes | -1 byte | zopfli --i1000 --mls256 --bsr40 --lazy --ohh | February 19, 2019 @ 07:39 |
53426 bytes | -1 byte | zopfli --i1000 --mls2 --bsr8 --lazy --ohh | February 19, 2019 @ 07:39 |
53427 bytes | -1 byte | zopfli --i1000 --mls8192 --bsr20 --lazy --ohh | February 19, 2019 @ 07:37 |
53428 bytes | – | zopfli --i100 --mls64 --bsr16 --lazy --ohh | February 18, 2019 @ 19:38 |
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 | 53417 | 53423 | 53419 | 53420 | 53420 | 53416 | 53422 | 53414 | 53439 | 53436 | 53422 | 53420 | 53420 | 53455 | 53432 |
4 | 53417 | 53444 | 53422 | 53418 | 53434 | 53433 | 53418 | 53418 | 53429 | 53422 | 53439 | 53427 | 53417 | 53438 | 53422 |
6 | 53445 | 53425 | 53418 | 53418 | 53418 | 53426 | 53421 | 53429 | 53430 | 53430 | 53433 | 53438 | 53426 | 53436 | 53428 |
7 | 53456 | 53444 | 53421 | 53456 | 53433 | 53431 | 53418 | 53419 | 53428 | 53423 | 53436 | 53422 | 53418 | 53437 | 53427 |
8 | 53416 | 53449 | 53441 | 53460 | 53417 | 53431 | 53417 | 53416 | 53440 | 53434 | 53438 | 53425 | 53419 | 53432 | 53432 |
9 | 53449 | 53416 | 53421 | 53418 | 53418 | 53420 | 53419 | 53420 | 53428 | 53428 | 53433 | 53418 | 53416 | 53440 | 53428 |
10 | 53416 | 53445 | 53419 | 53455 | 53441 | 53415 | 53428 | 53416 | 53428 | 53430 | 53431 | 53417 | 53417 | 53436 | 53435 |
11 | 53416 | 53443 | 53420 | 53418 | 53418 | 53415 | 53418 | 53419 | 53428 | 53428 | 53431 | 53417 | 53426 | 53437 | 53424 |
12 | 53417 | 53451 | 53416 | 53462 | 53418 | 53416 | 53413 | 53415 | 53429 | 53429 | 53434 | 53425 | 53431 | 53437 | 53432 |
13 | 53441 | 53451 | 53417 | 53418 | 53430 | 53428 | 53415 | 53418 | 53429 | 53428 | 53431 | 53418 | 53418 | 53435 | 53430 |
14 | 53417 | 53416 | 53457 | 53417 | 53421 | 53417 | 53408 | 53420 | 53428 | 53429 | 53431 | 53424 | 53422 | 53434 | 53428 |
15 | 53445 | 53442 | 53421 | 53418 | 53433 | 53429 | 53415 | 53423 | 53428 | 53428 | 53436 | 53422 | 53417 | 53437 | 53433 |
16 | 53453 | 53451 | 53416 | 53420 | 53420 | 53416 | 53407 | 53421 | 53425 | 53435 | 53430 | 53425 | 53417 | 53437 | 53429 |
17 | 53445 | 53445 | 53422 | 53459 | 53422 | 53425 | 53415 | 53430 | 53429 | 53428 | 53429 | 53417 | 53425 | 53437 | 53432 |
18 | 53443 | 53416 | 53417 | 53418 | 53417 | 53416 | 53415 | 53429 | 53429 | 53428 | 53433 | 53424 | 53431 | 53438 | 53433 |
19 | 53416 | 53445 | 53417 | 53458 | 53419 | 53431 | 53416 | 53416 | 53429 | 53429 | 53434 | 53419 | 53418 | 53437 | 53429 |
20 | 53417 | 53418 | 53417 | 53418 | 53418 | 53439 | 53415 | 53429 | 53429 | 53428 | 53438 | 53428 | 53417 | 53431 | 53432 |
21 | 53449 | 53442 | 53441 | 53460 | 53426 | 53425 | 53414 | 53421 | 53429 | 53428 | 53427 | 53417 | 53417 | 53436 | 53428 |
22 | 53446 | 53444 | 53420 | 53427 | 53419 | 53429 | 53415 | 53416 | 53428 | 53428 | 53431 | 53428 | 53417 | 53433 | 53432 |
23 | 53417 | 53446 | 53455 | 53417 | 53417 | 53430 | 53419 | 53429 | 53429 | 53423 | 53432 | 53418 | 53420 | 53438 | 53430 |
25 | 53447 | 53444 | 53418 | 53420 | 53417 | 53419 | 53416 | 53428 | 53428 | 53429 | 53435 | 53425 | 53417 | 53435 | 53432 |
30 | 53447 | 53452 | 53417 | 53450 | 53422 | 53429 | 53414 | 53424 | 53430 | 53428 | 53434 | 53417 | 53438 | 53436 | 53430 |
40 | 53416 | 53443 | 53420 | 53417 | 53417 | 53429 | 53414 | 53415 | 53429 | 53428 | 53430 | 53432 | 53417 | 53437 | 53431 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 53428 bytes | – | 100% |
1,000 | 53424 bytes | -4 bytes | 100% |
10,000 | 53414 bytes | -10 bytes | 100% |
100,000 | 53413 bytes | -1 byte | 2.03% |
1,000,000 | 53407 bytes | -6 bytes | 0.87% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 53575 bytes | +168 bytes (+0.31%) | +74 bytes |
1 | 53501 bytes | +94 bytes (+0.18%) | – |
2 | 53520 bytes | +113 bytes (+0.21%) | +19 bytes |
3 | 53554 bytes | +147 bytes (+0.28%) | +53 bytes |
4 | 53573 bytes | +166 bytes (+0.31%) | +72 bytes |
5 | 53576 bytes | +169 bytes (+0.32%) | +75 bytes |
6 | 53571 bytes | +164 bytes (+0.31%) | +70 bytes |
7 | 53612 bytes | +205 bytes (+0.38%) | +111 bytes |
8 | 53635 bytes | +228 bytes (+0.43%) | +134 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 39295 bytes | -14112 bytes (-26.42%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 46892 bytes | -6515 bytes (-12.20%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 47818 bytes | -5589 bytes (-10.46%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 49324 bytes | -4083 bytes (-7.65%) |
LZMA2 (Wikipedia) | xz | xz -9 | 50416 bytes | -2991 bytes (-5.60%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 51745 bytes | -1662 bytes (-3.11%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 51922 bytes | -1485 bytes (-2.78%) |