Boot |
31620 bytes (30.9k)
|
CDN |
cdnjs |
27726 bytes (27.1k)
|
CDN |
gzip -6 (default) |
27534 bytes (26.9k)
|
local copy |
unpkg |
27497 bytes (26.9k)
|
CDN |
gzip -9 |
27495 bytes (26.9k)
|
local copy |
jsdelivr |
27481 bytes (26.8k)
|
CDN |
7zip -mx=9 -tgzip |
26638 bytes (26.0k)
|
local copy |
libdeflate -12 |
26626 bytes (26.0k)
|
local copy |
kzip -s0 -rn -b0 |
26611 bytes (26.0k)
|
local copy |
zultra |
26579 bytes (26.0k)
|
local copy |
pigz -11 -n |
26525 bytes (25.9k)
|
local copy |
Zopfli |
26498 bytes (25.9k)
|
local copy |
Zopfli (defluff) |
26497 bytes (25.9k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 1024 | --mls1024 |
block splitting recursion | 6 | --bsr6 |
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 | 31620 bytes | a6e8dbe2bea0c6ffec63b108bad1dc9d | (invalid) |
cdnjs | 27726 bytes | a6e8dbe2bea0c6ffec63b108bad1dc9d | (invalid) |
unpkg | 27497 bytes | a6e8dbe2bea0c6ffec63b108bad1dc9d | March 23, 2017 @ 07:54 |
jsdelivr | 27481 bytes | a6e8dbe2bea0c6ffec63b108bad1dc9d | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
26498 bytes | -2 bytes | zopfli --i1000000 --mls1024 --bsr6 --lazy --ohh | April 2, 2017 @ 23:56 |
26500 bytes | -1 byte | zopfli --i100000 --mls1024 --bsr6 --lazy --ohh | March 31, 2017 @ 19:55 |
26501 bytes | -1 byte | zopfli --i100000 --mls16 --bsr13 --lazy --ohh | March 31, 2017 @ 18:06 |
26502 bytes | -1 byte | zopfli --i10000 --mls16 --bsr13 --lazy --ohh | March 31, 2017 @ 02:25 |
26503 bytes | -1 byte | zopfli --i10000 --mls128 --bsr16 --lazy --ohh | March 30, 2017 @ 21:32 |
26504 bytes | -4 bytes | zopfli --i10000 --mls1024 --bsr6 --lazy --ohh | March 30, 2017 @ 21:09 |
26508 bytes | -3 bytes | zopfli --i1000 --mls128 --bsr16 --lazy --ohh | March 30, 2017 @ 14:15 |
26511 bytes | -4 bytes | zopfli --i1000 --mls1024 --bsr21 --lazy --ohh | March 30, 2017 @ 14:14 |
26515 bytes | – | zopfli --i100 --mls16 --bsr13 --lazy --ohh | March 30, 2017 @ 13:29 |
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 | 26524 | 26523 | 26523 | 26522 | 26524 | 26525 | 26521 | 26521 | 26518 | 26548 | 26548 | 26572 | 26562 | 26562 | 26566 |
4 | 26519 | 26520 | 26517 | 26501 | 26511 | 26558 | 26529 | 26513 | 26504 | 26515 | 26543 | 26552 | 26551 | 26547 | 26557 |
6 | 26503 | 26504 | 26503 | 26506 | 26541 | 26545 | 26516 | 26512 | 26504 | 26498 | 26548 | 26553 | 26548 | 26546 | 26556 |
7 | 26513 | 26536 | 26512 | 26505 | 26512 | 26512 | 26540 | 26550 | 26516 | 26541 | 26543 | 26556 | 26552 | 26548 | 26552 |
8 | 26516 | 26520 | 26514 | 26514 | 26518 | 26535 | 26520 | 26551 | 26502 | 26511 | 26543 | 26560 | 26554 | 26548 | 26553 |
9 | 26518 | 26519 | 26504 | 26503 | 26510 | 26551 | 26503 | 26555 | 26510 | 26509 | 26553 | 26550 | 26552 | 26550 | 26548 |
10 | 26545 | 26545 | 26543 | 26551 | 26556 | 26557 | 26526 | 26557 | 26518 | 26511 | 26550 | 26554 | 26548 | 26549 | 26555 |
11 | 26515 | 26516 | 26515 | 26549 | 26540 | 26541 | 26513 | 26518 | 26516 | 26543 | 26543 | 26553 | 26547 | 26544 | 26556 |
12 | 26512 | 26518 | 26507 | 26509 | 26526 | 26556 | 26505 | 26554 | 26505 | 26550 | 26547 | 26554 | 26548 | 26544 | 26555 |
13 | 26553 | 26528 | 26551 | 26501 | 26513 | 26559 | 26508 | 26505 | 26516 | 26540 | 26517 | 26554 | 26546 | 26544 | 26566 |
14 | 26543 | 26548 | 26513 | 26509 | 26552 | 26552 | 26502 | 26555 | 26551 | 26523 | 26546 | 26551 | 26555 | 26543 | 26551 |
15 | 26515 | 26518 | 26513 | 26548 | 26516 | 26507 | 26549 | 26552 | 26515 | 26511 | 26552 | 26553 | 26547 | 26544 | 26555 |
16 | 26511 | 26514 | 26504 | 26505 | 26511 | 26511 | 26498 | 26551 | 26543 | 26544 | 26516 | 26551 | 26550 | 26544 | 26557 |
17 | 26517 | 26504 | 26503 | 26507 | 26522 | 26517 | 26502 | 26551 | 26510 | 26514 | 26518 | 26553 | 26549 | 26546 | 26551 |
18 | 26544 | 26519 | 26510 | 26504 | 26510 | 26502 | 26504 | 26569 | 26508 | 26512 | 26543 | 26555 | 26554 | 26548 | 26552 |
19 | 26521 | 26520 | 26504 | 26509 | 26514 | 26537 | 26543 | 26553 | 26503 | 26510 | 26551 | 26554 | 26553 | 26548 | 26550 |
20 | 26515 | 26519 | 26514 | 26505 | 26521 | 26557 | 26504 | 26550 | 26504 | 26542 | 26552 | 26555 | 26553 | 26549 | 26552 |
21 | 26514 | 26508 | 26512 | 26508 | 26510 | 26511 | 26501 | 26554 | 26510 | 26509 | 26543 | 26553 | 26550 | 26547 | 26557 |
22 | 26512 | 26511 | 26509 | 26509 | 26511 | 26544 | 26502 | 26504 | 26516 | 26512 | 26543 | 26554 | 26552 | 26549 | 26558 |
23 | 26514 | 26542 | 26511 | 26503 | 26512 | 26557 | 26510 | 26554 | 26512 | 26510 | 26551 | 26548 | 26553 | 26547 | 26552 |
25 | 26515 | 26518 | 26515 | 26508 | 26514 | 26556 | 26505 | 26553 | 26517 | 26508 | 26551 | 26555 | 26547 | 26546 | 26549 |
30 | 26513 | 26513 | 26508 | 26503 | 26509 | 26509 | 26535 | 26513 | 26517 | 26511 | 26548 | 26553 | 26549 | 26544 | 26549 |
40 | 26510 | 26518 | 26504 | 26504 | 26509 | 26546 | 26508 | 26509 | 26502 | 26511 | 26544 | 26551 | 26546 | 26543 | 26552 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 26515 bytes | – | 100% |
1,000 | 26508 bytes | -7 bytes | 100% |
10,000 | 26502 bytes | -6 bytes | 100% |
100,000 | 26500 bytes | -2 bytes | 11.59% |
1,000,000 | 26498 bytes | -2 bytes | 0.58% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 26611 bytes | +113 bytes (+0.43%) | – |
1 | 26611 bytes | +113 bytes (+0.43%) | – |
2 | 26623 bytes | +125 bytes (+0.47%) | +12 bytes |
3 | 26615 bytes | +117 bytes (+0.44%) | +4 bytes |
4 | 26630 bytes | +132 bytes (+0.50%) | +19 bytes |
5 | 26639 bytes | +141 bytes (+0.53%) | +28 bytes |
6 | 26663 bytes | +165 bytes (+0.62%) | +52 bytes |
7 | 26701 bytes | +203 bytes (+0.77%) | +90 bytes |
8 | 26736 bytes | +238 bytes (+0.90%) | +125 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 22141 bytes | -4357 bytes (-16.44%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 22702 bytes | -3796 bytes (-14.33%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 23073 bytes | -3425 bytes (-12.93%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 24818 bytes | -1680 bytes (-6.34%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 25423 bytes | -1075 bytes (-4.06%) |
LZMA2 (Wikipedia) | xz | xz -9 | 25592 bytes | -906 bytes (-3.42%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 26196 bytes | -302 bytes (-1.14%) |