Boot |
52815 bytes (51.6k)
|
CDN |
Baidu |
46485 bytes (45.4k)
|
CDN |
cdnjs |
46350 bytes (45.3k)
|
CDN |
unpkg |
46040 bytes (45.0k)
|
CDN |
gzip -6 (default) |
46012 bytes (44.9k)
|
local copy |
45958 bytes (44.9k)
|
CDN | |
Yandex |
45930 bytes (44.9k)
|
CDN |
gzip -9 |
45930 bytes (44.9k)
|
local copy |
7zip -mx=9 -tgzip |
44579 bytes (43.5k)
|
local copy |
kzip -s0 -rn -b1 |
44531 bytes (43.5k)
|
local copy |
libdeflate -12 |
44518 bytes (43.5k)
|
local copy |
zultra |
44515 bytes (43.5k)
|
local copy |
pigz -11 -n |
44468 bytes (43.4k)
|
local copy |
Zopfli |
44433 bytes (43.4k)
|
local copy |
Zopfli (defluff) |
44432 bytes (43.4k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 8192 | --mls8192 |
block splitting recursion | 22 | --bsr22 |
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 | 52815 bytes | fa01f26d0b1419bb939f5d6401517f3e | March 18, 2015 @ 10:57 |
cdnjs | 46350 bytes | fa01f26d0b1419bb939f5d6401517f3e | January 21, 2015 @ 04:15 |
unpkg | 46040 bytes | fa01f26d0b1419bb939f5d6401517f3e | July 11, 2016 @ 15:53 |
45958 bytes | fa01f26d0b1419bb939f5d6401517f3e | January 20, 2015 @ 22:31 | |
Yandex | 45930 bytes | fa01f26d0b1419bb939f5d6401517f3e | June 11, 2015 @ 14:17 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 46485 bytes | 6833e2716d56849c3081522dc0bb7717 | only whitespaces differ | April 3, 2015 @ 04:57 |
Size | Improvement | Parameters | Found |
---|---|---|---|
44433 bytes | -1 byte | zopfli --i100000 --mls8192 --bsr22 --lazy --ohh | November 30, 2015 @ 20:15 |
44434 bytes | -3 bytes | zopfli --i100000 --mls8192 --bsr23 --lazy --ohh | November 30, 2015 @ 15:26 |
44437 bytes | -2 bytes | zopfli --i10000 --mls8192 --bsr8 --lazy --ohh | September 9, 2015 @ 03:58 |
44439 bytes | -1 byte | zopfli --i10000 --mls1024 --bsr11 --lazy --ohh | September 9, 2015 @ 03:33 |
44440 bytes | -1 byte | zopfli --i1000 --mls8192 --bsr13 --lazy --ohh | September 7, 2015 @ 18:49 |
44441 bytes | -1 byte | zopfli --i1000 --mls8192 --bsr6 --lazy --ohh | September 7, 2015 @ 18:48 |
44442 bytes | -1 byte | zopfli --i1000 --mls2048 --bsr8 --lazy --ohh | September 7, 2015 @ 18:48 |
44443 bytes | -1 byte | zopfli --i1000 --mls1024 --bsr10 --lazy --ohh | September 7, 2015 @ 18:47 |
44444 bytes | -1 byte | zopfli --i1000 --mls1024 --bsr14 --lazy --ohh | September 7, 2015 @ 18:46 |
44445 bytes | – | zopfli --i100 --mls8192 --bsr13 --lazy --ohh | September 7, 2015 @ 16:10 |
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 | 44466 | 44464 | 44464 | 44467 | 44476 | 44467 | 44467 | 44469 | 44457 | 44461 | 44461 | 44461 | 44458 | 44456 | 44462 |
4 | 44464 | 44464 | 44462 | 44465 | 44464 | 44456 | 44457 | 44457 | 44464 | 44463 | 44444 | 44441 | 44461 | 44437 | 44472 |
6 | 44446 | 44453 | 44464 | 44447 | 44446 | 44449 | 44449 | 44446 | 44442 | 44441 | 44442 | 44440 | 44438 | 44439 | 44446 |
7 | 44462 | 44444 | 44461 | 44443 | 44447 | 44445 | 44446 | 44438 | 44445 | 44440 | 44442 | 44448 | 44438 | 44437 | 44449 |
8 | 44463 | 44469 | 44465 | 44446 | 44444 | 44446 | 44448 | 44449 | 44449 | 44446 | 44439 | 44444 | 44434 | 44437 | 44449 |
9 | 44462 | 44462 | 44456 | 44453 | 44444 | 44446 | 44438 | 44438 | 44444 | 44445 | 44446 | 44439 | 44434 | 44443 | 44447 |
10 | 44469 | 44476 | 44457 | 44461 | 44446 | 44446 | 44448 | 44436 | 44450 | 44441 | 44446 | 44439 | 44438 | 44437 | 44450 |
11 | 44456 | 44458 | 44452 | 44443 | 44444 | 44444 | 44439 | 44455 | 44444 | 44439 | 44445 | 44444 | 44440 | 44437 | 44481 |
12 | 44464 | 44451 | 44460 | 44461 | 44460 | 44462 | 44449 | 44439 | 44444 | 44441 | 44445 | 44444 | 44438 | 44437 | 44446 |
13 | 44466 | 44459 | 44456 | 44453 | 44444 | 44452 | 44441 | 44439 | 44445 | 44441 | 44446 | 44443 | 44434 | 44438 | 44446 |
14 | 44467 | 44460 | 44455 | 44453 | 44443 | 44446 | 44436 | 44440 | 44457 | 44442 | 44446 | 44444 | 44434 | 44437 | 44449 |
15 | 44455 | 44462 | 44464 | 44445 | 44449 | 44445 | 44441 | 44439 | 44445 | 44441 | 44448 | 44438 | 44437 | 44437 | 44449 |
16 | 44454 | 44459 | 44456 | 44446 | 44445 | 44446 | 44439 | 44439 | 44450 | 44442 | 44444 | 44446 | 44438 | 44439 | 44449 |
17 | 44454 | 44453 | 44466 | 44456 | 44443 | 44454 | 44464 | 44439 | 44438 | 44441 | 44448 | 44441 | 44433 | 44437 | 44457 |
18 | 44454 | 44464 | 44464 | 44463 | 44456 | 44455 | 44460 | 44457 | 44444 | 44441 | 44445 | 44444 | 44434 | 44439 | 44470 |
19 | 44456 | 44445 | 44455 | 44464 | 44462 | 44454 | 44439 | 44456 | 44444 | 44441 | 44445 | 44445 | 44458 | 44438 | 44459 |
20 | 44456 | 44454 | 44462 | 44460 | 44461 | 44461 | 44449 | 44439 | 44445 | 44442 | 44446 | 44440 | 44438 | 44437 | 44449 |
21 | 44456 | 44445 | 44454 | 44444 | 44444 | 44447 | 44448 | 44439 | 44445 | 44445 | 44446 | 44444 | 44437 | 44436 | 44443 |
22 | 44444 | 44445 | 44448 | 44447 | 44443 | 44444 | 44441 | 44442 | 44445 | 44441 | 44441 | 44444 | 44433 | 44437 | 44448 |
23 | 44455 | 44472 | 44464 | 44444 | 44446 | 44447 | 44448 | 44443 | 44445 | 44441 | 44445 | 44443 | 44434 | 44437 | 44446 |
25 | 44453 | 44454 | 44457 | 44461 | 44462 | 44452 | 44460 | 44442 | 44438 | 44441 | 44444 | 44445 | 44438 | 44437 | 44458 |
30 | 44445 | 44445 | 44457 | 44448 | 44445 | 44446 | 44449 | 44444 | 44445 | 44441 | 44442 | 44441 | 44434 | 44437 | 44445 |
40 | 44462 | 44462 | 44458 | 44444 | 44445 | 44447 | 44447 | 44435 | 44444 | 44440 | 44445 | 44444 | 44434 | 44437 | 44449 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 44445 bytes | – | 100% |
1,000 | 44440 bytes | -5 bytes | 100% |
10,000 | 44437 bytes | -3 bytes | 100% |
100,000 | 44433 bytes | -4 bytes | 8.99% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 44532 bytes | +99 bytes (+0.22%) | +1 byte |
1 | 44531 bytes | +98 bytes (+0.22%) | – |
2 | 44557 bytes | +124 bytes (+0.28%) | +26 bytes |
3 | 44588 bytes | +155 bytes (+0.35%) | +57 bytes |
4 | 44601 bytes | +168 bytes (+0.38%) | +70 bytes |
5 | 44633 bytes | +200 bytes (+0.45%) | +102 bytes |
6 | 44614 bytes | +181 bytes (+0.41%) | +83 bytes |
7 | 44621 bytes | +188 bytes (+0.42%) | +90 bytes |
8 | 44644 bytes | +211 bytes (+0.47%) | +113 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 35481 bytes | -8952 bytes (-20.15%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 37054 bytes | -7379 bytes (-16.61%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 38858 bytes | -5575 bytes (-12.55%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 40861 bytes | -3572 bytes (-8.04%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 41600 bytes | -2833 bytes (-6.38%) |
LZMA2 (Wikipedia) | xz | xz -9 | 42260 bytes | -2173 bytes (-4.89%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 43398 bytes | -1035 bytes (-2.33%) |