Boot |
60120 bytes (58.7k)
|
CDN |
jsdelivr |
60120 bytes (58.7k)
|
CDN |
cdnjs |
54072 bytes (52.8k)
|
CDN |
unpkg |
52377 bytes (51.1k)
|
CDN |
gzip -6 (default) |
52363 bytes (51.1k)
|
local copy |
52290 bytes (51.1k)
|
CDN | |
gzip -9 |
52273 bytes (51.0k)
|
local copy |
7zip -mx=9 -tgzip |
50628 bytes (49.4k)
|
local copy |
libdeflate -12 |
50627 bytes (49.4k)
|
local copy |
kzip -s0 -rn -b8 |
50607 bytes (49.4k)
|
local copy |
zultra |
50593 bytes (49.4k)
|
local copy |
pigz -11 -n |
50558 bytes (49.4k)
|
local copy |
Zopfli |
50457 bytes (49.3k)
|
local copy |
Zopfli (defluff) |
50455 bytes (49.3k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 16384 | --mls16384 |
block splitting recursion | 10 | --bsr10 |
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 | 60120 bytes | 26680517e1024ca2c4f9ed4e0aa1619e | September 1, 2015 @ 08:06 |
jsdelivr | 60120 bytes | 26680517e1024ca2c4f9ed4e0aa1619e | September 28, 2015 @ 21:55 |
cdnjs | 54072 bytes | 26680517e1024ca2c4f9ed4e0aa1619e | August 29, 2015 @ 07:04 |
unpkg | 52377 bytes | 26680517e1024ca2c4f9ed4e0aa1619e | July 11, 2016 @ 15:52 |
52290 bytes | 26680517e1024ca2c4f9ed4e0aa1619e | August 29, 2015 @ 20:23 |
Size | Improvement | Parameters | Found |
---|---|---|---|
50457 bytes | -2 bytes | zopfli --i1000000 --mls16384 --bsr10 --lazy --ohh | September 17, 2015 @ 01:23 |
50459 bytes | -1 byte | zopfli --i100000 --mls16384 --bsr10 --lazy --ohh | September 12, 2015 @ 13:50 |
50460 bytes | -2 bytes | zopfli --i100000 --mls16384 --bsr6 --lazy --ohh | September 12, 2015 @ 13:00 |
50462 bytes | -1 byte | zopfli --i10000 --mls16384 --bsr10 --lazy --ohh | September 11, 2015 @ 19:55 |
50463 bytes | -3 bytes | zopfli --i100000 --mls8192 --bsr8 --lazy --ohh | September 10, 2015 @ 19:24 |
50466 bytes | -1 byte | zopfli --i10000 --mls8192 --bsr11 --lazy --ohh | September 8, 2015 @ 00:08 |
50467 bytes | -2 bytes | zopfli --i10000 --mls8192 --bsr12 --lazy --ohh | September 7, 2015 @ 23:55 |
50469 bytes | -3 bytes | zopfli --i1000 --mls8192 --bsr8 --lazy --ohh | September 7, 2015 @ 17:12 |
50472 bytes | -11 bytes | zopfli --i1000 --mls8192 --bsr9 --lazy --ohh | September 7, 2015 @ 17:12 |
50483 bytes | – | zopfli --i100 --mls8192 --bsr11 --lazy --ohh | September 7, 2015 @ 16:29 |
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 | 50533 | 50532 | 50532 | 50545 | 50547 | 50546 | 50546 | 50543 | 50548 | 50539 | 50549 | 50550 | 50548 | 50509 | 50543 |
4 | 50483 | 50487 | 50532 | 50529 | 50510 | 50527 | 50511 | 50524 | 50529 | 50527 | 50526 | 50526 | 50494 | 50473 | 50502 |
6 | 50532 | 50517 | 50468 | 50535 | 50531 | 50510 | 50487 | 50523 | 50529 | 50526 | 50530 | 50521 | 50511 | 50460 | 50492 |
7 | 50488 | 50479 | 50482 | 50486 | 50507 | 50506 | 50494 | 50525 | 50530 | 50509 | 50527 | 50510 | 50510 | 50512 | 50512 |
8 | 50484 | 50485 | 50487 | 50490 | 50509 | 50498 | 50493 | 50524 | 50510 | 50510 | 50526 | 50530 | 50463 | 50477 | 50489 |
9 | 50521 | 50490 | 50512 | 50532 | 50509 | 50506 | 50512 | 50522 | 50510 | 50506 | 50529 | 50521 | 50465 | 50464 | 50484 |
10 | 50515 | 50515 | 50474 | 50489 | 50509 | 50508 | 50511 | 50490 | 50525 | 50487 | 50511 | 50527 | 50493 | 50457 | 50500 |
11 | 50517 | 50518 | 50481 | 50499 | 50508 | 50507 | 50502 | 50526 | 50510 | 50487 | 50513 | 50510 | 50462 | 50464 | 50507 |
12 | 50494 | 50495 | 50472 | 50499 | 50509 | 50484 | 50489 | 50512 | 50525 | 50509 | 50513 | 50509 | 50466 | 50464 | 50513 |
13 | 50516 | 50516 | 50469 | 50511 | 50509 | 50505 | 50509 | 50523 | 50510 | 50489 | 50528 | 50509 | 50493 | 50465 | 50487 |
14 | 50520 | 50494 | 50469 | 50484 | 50510 | 50508 | 50490 | 50524 | 50525 | 50509 | 50511 | 50510 | 50470 | 50458 | 50494 |
15 | 50494 | 50482 | 50479 | 50481 | 50510 | 50493 | 50491 | 50491 | 50530 | 50508 | 50511 | 50509 | 50493 | 50463 | 50495 |
16 | 50482 | 50493 | 50497 | 50496 | 50509 | 50506 | 50486 | 50525 | 50510 | 50509 | 50528 | 50510 | 50494 | 50475 | 50483 |
17 | 50515 | 50482 | 50490 | 50474 | 50508 | 50492 | 50491 | 50523 | 50525 | 50509 | 50528 | 50510 | 50463 | 50466 | 50504 |
18 | 50492 | 50494 | 50488 | 50488 | 50509 | 50509 | 50509 | 50527 | 50525 | 50490 | 50510 | 50510 | 50494 | 50464 | 50497 |
19 | 50489 | 50484 | 50468 | 50500 | 50509 | 50489 | 50512 | 50490 | 50510 | 50508 | 50527 | 50522 | 50512 | 50469 | 50483 |
20 | 50506 | 50482 | 50468 | 50500 | 50509 | 50510 | 50485 | 50523 | 50525 | 50490 | 50513 | 50510 | 50468 | 50472 | 50480 |
21 | 50493 | 50482 | 50482 | 50497 | 50511 | 50506 | 50511 | 50491 | 50510 | 50489 | 50528 | 50510 | 50467 | 50467 | 50502 |
22 | 50496 | 50486 | 50498 | 50488 | 50511 | 50508 | 50487 | 50523 | 50526 | 50511 | 50512 | 50510 | 50487 | 50467 | 50505 |
23 | 50496 | 50483 | 50497 | 50487 | 50509 | 50508 | 50490 | 50525 | 50525 | 50527 | 50511 | 50521 | 50470 | 50467 | 50462 |
25 | 50496 | 50482 | 50473 | 50493 | 50508 | 50507 | 50499 | 50525 | 50527 | 50507 | 50527 | 50522 | 50476 | 50468 | 50477 |
30 | 50496 | 50496 | 50465 | 50488 | 50509 | 50505 | 50491 | 50524 | 50527 | 50490 | 50527 | 50509 | 50470 | 50467 | 50481 |
40 | 50505 | 50506 | 50500 | 50509 | 50509 | 50522 | 50506 | 50521 | 50520 | 50509 | 50528 | 50509 | 50494 | 50477 | 50503 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 50483 bytes | – | 100% |
1,000 | 50465 bytes | -18 bytes | 100% |
10,000 | 50462 bytes | -3 bytes | 100% |
100,000 | 50459 bytes | -3 bytes | 4.35% |
1,000,000 | 50457 bytes | -2 bytes | 0.58% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 50609 bytes | +152 bytes (+0.30%) | +2 bytes |
1 | 50610 bytes | +153 bytes (+0.30%) | +3 bytes |
2 | 50626 bytes | +169 bytes (+0.33%) | +19 bytes |
3 | 50623 bytes | +166 bytes (+0.33%) | +16 bytes |
4 | 50644 bytes | +187 bytes (+0.37%) | +37 bytes |
5 | 50667 bytes | +210 bytes (+0.42%) | +60 bytes |
6 | 50660 bytes | +203 bytes (+0.40%) | +53 bytes |
7 | 50680 bytes | +223 bytes (+0.44%) | +73 bytes |
8 | 50607 bytes | +150 bytes (+0.30%) | – |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 39445 bytes | -11012 bytes (-21.82%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 41614 bytes | -8843 bytes (-17.53%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 42822 bytes | -7635 bytes (-15.13%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 46003 bytes | -4454 bytes (-8.83%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 46919 bytes | -3538 bytes (-7.01%) |
LZMA2 (Wikipedia) | xz | xz -9 | 47448 bytes | -3009 bytes (-5.96%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 48881 bytes | -1576 bytes (-3.12%) |