Boot |
52833 bytes (51.6k)
|
CDN |
Baidu |
46514 bytes (45.4k)
|
CDN |
cdnjs |
46388 bytes (45.3k)
|
CDN |
unpkg |
46071 bytes (45.0k)
|
CDN |
gzip -6 (default) |
46044 bytes (45.0k)
|
local copy |
45988 bytes (44.9k)
|
CDN | |
Yandex |
45960 bytes (44.9k)
|
CDN |
gzip -9 |
45960 bytes (44.9k)
|
local copy |
7zip -mx=9 -tgzip |
44605 bytes (43.6k)
|
local copy |
kzip -s0 -rn -b0 |
44557 bytes (43.5k)
|
local copy |
zultra |
44555 bytes (43.5k)
|
local copy |
libdeflate -12 |
44545 bytes (43.5k)
|
local copy |
pigz -11 -n |
44499 bytes (43.5k)
|
local copy |
Zopfli |
44462 bytes (43.4k)
|
local copy |
Zopfli (defluff) |
44461 bytes (43.4k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 256 | --mls256 |
block splitting recursion | 40 | --bsr40 |
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 |
CDN | Size (compressed) | MD5 (uncompressed) | Timestamp |
---|---|---|---|
Boot | 52833 bytes | ba3df8d1987e201d5666690b8e3278ae | March 18, 2015 @ 10:58 |
cdnjs | 46388 bytes | ba3df8d1987e201d5666690b8e3278ae | January 27, 2015 @ 06:30 |
unpkg | 46071 bytes | ba3df8d1987e201d5666690b8e3278ae | July 11, 2016 @ 15:53 |
45988 bytes | ba3df8d1987e201d5666690b8e3278ae | January 27, 2015 @ 00:45 | |
Yandex | 45960 bytes | ba3df8d1987e201d5666690b8e3278ae | June 11, 2015 @ 14:17 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 46514 bytes | bf5974d40158adff7a639bbcb8d4db37 | only whitespaces differ | April 3, 2015 @ 04:57 |
Size | Improvement | Parameters | Found |
---|---|---|---|
44462 bytes | -2 bytes | zopfli --i100000 --mls256 --bsr40 --lazy --ohh | February 17, 2016 @ 19:42 |
44464 bytes | -3 bytes | zopfli --i100000 --mls16384 --bsr22 --lazy --ohh | November 30, 2015 @ 13:43 |
44467 bytes | -6 bytes | zopfli --i10000 --mls1024 --bsr6 --lazy --ohh | September 9, 2015 @ 02:12 |
44473 bytes | -1 byte | zopfli --i1000 --mls1024 --bsr10 --lazy --ohh | September 7, 2015 @ 18:43 |
44474 bytes | -2 bytes | zopfli --i1000 --mls1024 --bsr14 --lazy --ohh | September 7, 2015 @ 18:43 |
44476 bytes | – | zopfli --i100 --mls4096 --bsr12 --lazy --ohh | September 7, 2015 @ 16:35 |
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 | 44495 | 44491 | 44491 | 44495 | 44481 | 44498 | 44495 | 44490 | 44484 | 44488 | 44487 | 44488 | 44484 | 44483 | 44488 |
4 | 44492 | 44491 | 44491 | 44495 | 44495 | 44485 | 44487 | 44487 | 44496 | 44496 | 44482 | 44478 | 44491 | 44469 | 44494 |
6 | 44473 | 44474 | 44494 | 44494 | 44470 | 44475 | 44476 | 44475 | 44474 | 44466 | 44470 | 44468 | 44470 | 44468 | 44489 |
7 | 44482 | 44473 | 44493 | 44472 | 44473 | 44473 | 44475 | 44471 | 44472 | 44473 | 44470 | 44468 | 44470 | 44473 | 44475 |
8 | 44495 | 44472 | 44485 | 44472 | 44471 | 44473 | 44477 | 44472 | 44472 | 44475 | 44475 | 44473 | 44470 | 44470 | 44488 |
9 | 44493 | 44494 | 44481 | 44493 | 44471 | 44473 | 44466 | 44467 | 44472 | 44479 | 44473 | 44472 | 44470 | 44473 | 44500 |
10 | 44501 | 44498 | 44489 | 44473 | 44471 | 44473 | 44476 | 44467 | 44476 | 44470 | 44470 | 44472 | 44470 | 44470 | 44473 |
11 | 44500 | 44486 | 44492 | 44472 | 44471 | 44473 | 44471 | 44489 | 44472 | 44468 | 44475 | 44468 | 44473 | 44468 | 44507 |
12 | 44493 | 44495 | 44483 | 44492 | 44494 | 44468 | 44474 | 44468 | 44473 | 44471 | 44473 | 44471 | 44470 | 44468 | 44488 |
13 | 44496 | 44500 | 44493 | 44473 | 44472 | 44472 | 44466 | 44468 | 44473 | 44471 | 44470 | 44471 | 44470 | 44471 | 44492 |
14 | 44497 | 44487 | 44493 | 44489 | 44471 | 44494 | 44468 | 44473 | 44486 | 44471 | 44473 | 44468 | 44470 | 44468 | 44500 |
15 | 44484 | 44489 | 44493 | 44472 | 44475 | 44472 | 44475 | 44467 | 44473 | 44471 | 44473 | 44471 | 44469 | 44468 | 44473 |
16 | 44489 | 44488 | 44493 | 44473 | 44472 | 44472 | 44467 | 44471 | 44472 | 44472 | 44469 | 44471 | 44469 | 44470 | 44502 |
17 | 44480 | 44490 | 44492 | 44481 | 44472 | 44491 | 44489 | 44468 | 44472 | 44471 | 44474 | 44471 | 44470 | 44468 | 44490 |
18 | 44481 | 44492 | 44492 | 44487 | 44491 | 44489 | 44488 | 44484 | 44473 | 44470 | 44474 | 44471 | 44470 | 44469 | 44499 |
19 | 44486 | 44485 | 44493 | 44492 | 44486 | 44489 | 44475 | 44487 | 44473 | 44470 | 44468 | 44471 | 44486 | 44468 | 44490 |
20 | 44493 | 44482 | 44496 | 44471 | 44492 | 44494 | 44489 | 44477 | 44467 | 44471 | 44475 | 44471 | 44468 | 44468 | 44476 |
21 | 44495 | 44473 | 44487 | 44473 | 44472 | 44473 | 44471 | 44469 | 44473 | 44473 | 44468 | 44470 | 44470 | 44468 | 44470 |
22 | 44471 | 44473 | 44474 | 44472 | 44471 | 44473 | 44467 | 44469 | 44475 | 44470 | 44472 | 44468 | 44469 | 44464 | 44470 |
23 | 44492 | 44471 | 44494 | 44472 | 44472 | 44477 | 44478 | 44470 | 44472 | 44470 | 44473 | 44470 | 44470 | 44473 | 44475 |
25 | 44493 | 44490 | 44494 | 44492 | 44484 | 44480 | 44490 | 44476 | 44471 | 44475 | 44473 | 44473 | 44468 | 44466 | 44502 |
30 | 44473 | 44473 | 44477 | 44471 | 44471 | 44473 | 44476 | 44470 | 44473 | 44469 | 44475 | 44472 | 44468 | 44468 | 44475 |
40 | 44496 | 44501 | 44494 | 44472 | 44472 | 44473 | 44474 | 44462 | 44472 | 44470 | 44473 | 44471 | 44470 | 44470 | 44490 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 44476 bytes | – | 100% |
1,000 | 44468 bytes | -8 bytes | 100% |
10,000 | 44465 bytes | -3 bytes | 100% |
100,000 | 44462 bytes | -3 bytes | 0.87% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 44557 bytes | +95 bytes (+0.21%) | – |
1 | 44558 bytes | +96 bytes (+0.22%) | +1 byte |
2 | 44582 bytes | +120 bytes (+0.27%) | +25 bytes |
3 | 44619 bytes | +157 bytes (+0.35%) | +62 bytes |
4 | 44629 bytes | +167 bytes (+0.38%) | +72 bytes |
5 | 44659 bytes | +197 bytes (+0.44%) | +102 bytes |
6 | 44644 bytes | +182 bytes (+0.41%) | +87 bytes |
7 | 44653 bytes | +191 bytes (+0.43%) | +96 bytes |
8 | 44674 bytes | +212 bytes (+0.48%) | +117 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 35500 bytes | -8962 bytes (-20.16%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 37065 bytes | -7397 bytes (-16.64%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 38879 bytes | -5583 bytes (-12.56%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 40885 bytes | -3577 bytes (-8.05%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 41620 bytes | -2842 bytes (-6.39%) |
LZMA2 (Wikipedia) | xz | xz -9 | 42308 bytes | -2154 bytes (-4.84%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 43428 bytes | -1034 bytes (-2.33%) |