Boot |
51949 bytes (50.7k)
|
CDN |
cdnjs |
44689 bytes (43.6k)
|
CDN |
unpkg |
44271 bytes (43.2k)
|
CDN |
gzip -6 (default) |
44254 bytes (43.2k)
|
local copy |
jsdelivr |
44173 bytes (43.1k)
|
CDN |
gzip -9 |
44082 bytes (43.0k)
|
local copy |
7zip -mx=9 -tgzip |
42640 bytes (41.6k)
|
local copy |
zultra |
42633 bytes (41.6k)
|
local copy |
libdeflate -12 |
42622 bytes (41.6k)
|
local copy |
kzip -s0 -rn -b7 |
42540 bytes (41.5k)
|
local copy |
pigz -11 -n |
42517 bytes (41.5k)
|
local copy |
Zopfli |
42361 bytes (41.4k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 64 | --mls64 |
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 |
CDN | Size (compressed) | MD5 (uncompressed) | Timestamp |
---|---|---|---|
Boot | 51949 bytes | 8d7194c5afc8581bd892ccfa038e8da7 | August 2, 2016 @ 07:51 |
cdnjs | 44689 bytes | 8d7194c5afc8581bd892ccfa038e8da7 | August 1, 2016 @ 19:46 |
unpkg | 44271 bytes | 8d7194c5afc8581bd892ccfa038e8da7 | July 29, 2016 @ 23:29 |
jsdelivr | 44173 bytes | 8d7194c5afc8581bd892ccfa038e8da7 | August 1, 2016 @ 19:35 |
Size | Improvement | Parameters | Found |
---|---|---|---|
42361 bytes | -1 byte | zopfli --i1000000 --mls64 --bsr16 --lazy --ohh | July 30, 2016 @ 21:37 |
42362 bytes | -1 byte | zopfli --i1000000 --mls64 --bsr11 --lazy --ohh | July 30, 2016 @ 15:29 |
42363 bytes | -4 bytes | zopfli --i1000000 --mls16 --bsr17 --lazy --ohh | July 30, 2016 @ 09:13 |
42367 bytes | -4 bytes | zopfli --i100000 --mls16 --bsr17 --lazy --ohh | July 30, 2016 @ 00:47 |
42371 bytes | -1 byte | zopfli --i10000 --mls64 --bsr11 --lazy --ohh | July 29, 2016 @ 23:53 |
42372 bytes | -6 bytes | zopfli --i10000 --mls16 --bsr17 --lazy --ohh | July 29, 2016 @ 23:43 |
42378 bytes | -1 byte | zopfli --i1000 --mls16 --bsr17 --lazy --ohh | July 29, 2016 @ 23:37 |
42379 bytes | -11 bytes | zopfli --i1000 --mls64 --bsr11 --lazy --ohh | July 29, 2016 @ 23:37 |
42390 bytes | – | zopfli --i100 --mls16 --bsr17 --lazy --ohh | July 29, 2016 @ 23:33 |
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 | 42490 | 42493 | 42493 | 42434 | 42457 | 42463 | 42572 | 42569 | 42571 | 42502 | 42661 | 42661 | 42586 | 42579 | 42590 |
4 | 42411 | 42409 | 42411 | 42578 | 42400 | 42393 | 42476 | 42482 | 42476 | 42478 | 42478 | 42571 | 42578 | 42586 | 42579 |
6 | 42390 | 42391 | 42572 | 42474 | 42478 | 42574 | 42480 | 42579 | 42576 | 42577 | 42571 | 42572 | 42580 | 42586 | 42584 |
7 | 42403 | 42389 | 42391 | 42408 | 42387 | 42414 | 42382 | 42393 | 42572 | 42571 | 42574 | 42570 | 42581 | 42584 | 42579 |
8 | 42383 | 42409 | 42389 | 42413 | 42384 | 42384 | 42384 | 42392 | 42380 | 42380 | 42382 | 42572 | 42580 | 42581 | 42578 |
9 | 42378 | 42382 | 42384 | 42382 | 42379 | 42475 | 42486 | 42502 | 42481 | 42476 | 42574 | 42573 | 42578 | 42574 | 42580 |
10 | 42474 | 42469 | 42474 | 42482 | 42475 | 42472 | 42471 | 42479 | 42468 | 42473 | 42572 | 42572 | 42582 | 42577 | 42578 |
11 | 42389 | 42472 | 42473 | 42484 | 42383 | 42362 | 42573 | 42572 | 42388 | 42385 | 42384 | 42573 | 42583 | 42577 | 42577 |
12 | 42390 | 42388 | 42390 | 42478 | 42477 | 42383 | 42390 | 42476 | 42473 | 42382 | 42475 | 42574 | 42578 | 42584 | 42580 |
13 | 42383 | 42380 | 42389 | 42405 | 42387 | 42382 | 42383 | 42474 | 42380 | 42383 | 42389 | 42572 | 42579 | 42586 | 42579 |
14 | 42390 | 42387 | 42389 | 42481 | 42380 | 42380 | 42385 | 42392 | 42475 | 42381 | 42473 | 42571 | 42579 | 42578 | 42579 |
15 | 42393 | 42469 | 42385 | 42485 | 42395 | 42381 | 42473 | 42482 | 42472 | 42386 | 42385 | 42574 | 42584 | 42575 | 42578 |
16 | 42473 | 42469 | 42479 | 42479 | 42379 | 42361 | 42386 | 42474 | 42473 | 42393 | 42385 | 42572 | 42579 | 42578 | 42577 |
17 | 42381 | 42398 | 42388 | 42363 | 42384 | 42383 | 42472 | 42574 | 42379 | 42472 | 42388 | 42573 | 42578 | 42578 | 42578 |
18 | 42389 | 42386 | 42394 | 42395 | 42388 | 42371 | 42476 | 42572 | 42385 | 42387 | 42387 | 42573 | 42580 | 42578 | 42579 |
19 | 42390 | 42473 | 42393 | 42486 | 42389 | 42383 | 42379 | 42392 | 42383 | 42385 | 42572 | 42570 | 42579 | 42573 | 42577 |
20 | 42476 | 42473 | 42482 | 42484 | 42381 | 42473 | 42473 | 42474 | 42474 | 42475 | 42471 | 42574 | 42579 | 42574 | 42577 |
21 | 42393 | 42476 | 42385 | 42395 | 42474 | 42369 | 42476 | 42475 | 42388 | 42385 | 42387 | 42570 | 42580 | 42578 | 42579 |
22 | 42389 | 42388 | 42389 | 42395 | 42386 | 42381 | 42469 | 42476 | 42474 | 42473 | 42468 | 42571 | 42581 | 42574 | 42579 |
23 | 42383 | 42479 | 42387 | 42395 | 42477 | 42476 | 42470 | 42475 | 42471 | 42477 | 42387 | 42571 | 42580 | 42578 | 42579 |
25 | 42388 | 42478 | 42476 | 42398 | 42475 | 42380 | 42474 | 42473 | 42474 | 42382 | 42469 | 42571 | 42579 | 42581 | 42579 |
30 | 42390 | 42387 | 42481 | 42394 | 42473 | 42384 | 42382 | 42384 | 42480 | 42385 | 42382 | 42571 | 42580 | 42580 | 42579 |
40 | 42385 | 42388 | 42390 | 42396 | 42384 | 42383 | 42389 | 42473 | 42387 | 42476 | 42390 | 42572 | 42578 | 42580 | 42579 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 42390 bytes | – | 100% |
1,000 | 42378 bytes | -12 bytes | 100% |
10,000 | 42371 bytes | -7 bytes | 100% |
100,000 | 42365 bytes | -6 bytes | 1.45% |
1,000,000 | 42361 bytes | -4 bytes | 0.87% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 42669 bytes | +308 bytes (+0.73%) | +129 bytes |
1 | 42673 bytes | +312 bytes (+0.74%) | +133 bytes |
2 | 42676 bytes | +315 bytes (+0.74%) | +136 bytes |
3 | 42602 bytes | +241 bytes (+0.57%) | +62 bytes |
4 | 42569 bytes | +208 bytes (+0.49%) | +29 bytes |
5 | 42569 bytes | +208 bytes (+0.49%) | +29 bytes |
6 | 42562 bytes | +201 bytes (+0.47%) | +22 bytes |
7 | 42540 bytes | +179 bytes (+0.42%) | – |
8 | 42582 bytes | +221 bytes (+0.52%) | +42 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 30980 bytes | -11381 bytes (-26.87%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 33533 bytes | -8828 bytes (-20.84%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 35615 bytes | -6746 bytes (-15.93%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 37293 bytes | -5068 bytes (-11.96%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 37892 bytes | -4469 bytes (-10.55%) |
LZMA2 (Wikipedia) | xz | xz -9 | 38544 bytes | -3817 bytes (-9.01%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 40235 bytes | -2126 bytes (-5.02%) |