unpkg |
89384 bytes (87.3k)
|
CDN |
Boot |
78601 bytes (76.8k)
|
CDN |
cdnjs |
78601 bytes (76.8k)
|
CDN |
gzip -6 (default) |
77865 bytes (76.0k)
|
local copy |
gzip -9 |
77577 bytes (75.8k)
|
local copy |
libdeflate -12 |
74344 bytes (72.6k)
|
local copy |
7zip -mx=9 -tgzip |
73865 bytes (72.1k)
|
local copy |
zultra |
73672 bytes (71.9k)
|
local copy |
kzip -s0 -rn -b7 |
73638 bytes (71.9k)
|
local copy |
pigz -11 -n |
73504 bytes (71.8k)
|
local copy |
Zopfli |
73440 bytes (71.7k)
|
local copy |
Zopfli (defluff) |
73438 bytes (71.7k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 4096 | --mls4096 |
block splitting recursion | 15 | --bsr15 |
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 |
---|---|---|---|
unpkg | 89384 bytes | aef81c1b96b7a5d1ff9be9919de56c0b | (invalid) |
Boot | 78601 bytes | aef81c1b96b7a5d1ff9be9919de56c0b | August 20, 2018 @ 23:30 |
cdnjs | 78601 bytes | aef81c1b96b7a5d1ff9be9919de56c0b | August 20, 2018 @ 23:30 |
Size | Improvement | Parameters | Found |
---|---|---|---|
73440 bytes | -1 byte | zopfli --i1000000 --mls4096 --bsr15 --lazy --ohh | August 23, 2018 @ 23:59 |
73441 bytes | -3 bytes | zopfli --i1000000 --mls4096 --bsr19 --lazy --ohh | August 23, 2018 @ 23:10 |
73444 bytes | -8 bytes | zopfli --i100000 --mls4096 --bsr19 --lazy --ohh | August 23, 2018 @ 01:34 |
73452 bytes | -1 byte | zopfli --i10000 --mls4096 --bsr19 --lazy --ohh | August 22, 2018 @ 15:53 |
73453 bytes | -8 bytes | zopfli --i10000 --mls4096 --bsr15 --lazy --ohh | August 22, 2018 @ 15:43 |
73461 bytes | -19 bytes | zopfli --i1000 --mls4096 --bsr19 --lazy --ohh | August 22, 2018 @ 15:32 |
73480 bytes | – | zopfli --i100 --mls4096 --bsr15 --lazy --ohh | August 22, 2018 @ 15:28 |
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 | 73569 | 73560 | 73794 | 73804 | 73745 | 73859 | 73739 | 73778 | 73805 | 73858 | 73847 | 73848 | 73833 | 73728 | 73667 |
4 | 73735 | 73688 | 73573 | 73579 | 73584 | 73729 | 73739 | 73757 | 73609 | 73610 | 73533 | 73508 | 73671 | 73764 | 73535 |
6 | 73470 | 73472 | 73707 | 73701 | 73516 | 73499 | 73509 | 73684 | 73524 | 73544 | 73550 | 73477 | 73508 | 73465 | 73713 |
7 | 73716 | 73795 | 73813 | 73666 | 73694 | 73674 | 73481 | 73480 | 73789 | 73679 | 73684 | 73459 | 73470 | 73644 | 73702 |
8 | 73682 | 73692 | 73734 | 73557 | 73469 | 73466 | 73673 | 73672 | 73576 | 73598 | 73852 | 73459 | 73648 | 73607 | 73534 |
9 | 73711 | 73470 | 73472 | 73481 | 73485 | 73666 | 73658 | 73684 | 73500 | 73503 | 73477 | 73457 | 73637 | 73680 | 73637 |
10 | 73517 | 73508 | 73688 | 73563 | 73561 | 73664 | 73480 | 73464 | 73798 | 73498 | 73533 | 73458 | 73636 | 73588 | 73482 |
11 | 73679 | 73688 | 73710 | 73475 | 73706 | 73494 | 73683 | 73674 | 73709 | 73488 | 73481 | 73456 | 73636 | 73497 | 73507 |
12 | 73687 | 73478 | 73473 | 73472 | 73479 | 73658 | 73484 | 73665 | 73689 | 73496 | 73475 | 73458 | 73490 | 73498 | 73692 |
13 | 73652 | 73652 | 73658 | 73474 | 73484 | 73669 | 73465 | 73693 | 73501 | 73498 | 73476 | 73442 | 73510 | 73565 | 73488 |
14 | 73779 | 73674 | 73736 | 73738 | 73664 | 73669 | 73670 | 73747 | 73680 | 73492 | 73474 | 73446 | 73615 | 73623 | 73600 |
15 | 73781 | 73655 | 73657 | 73656 | 73666 | 73669 | 73482 | 73509 | 73664 | 73505 | 73461 | 73440 | 73642 | 73587 | 73603 |
16 | 73683 | 73475 | 73475 | 73477 | 73481 | 73657 | 73480 | 73676 | 73461 | 73494 | 73479 | 73455 | 73610 | 73592 | 73480 |
17 | 73678 | 73484 | 73471 | 73467 | 73477 | 73666 | 73479 | 73664 | 73463 | 73500 | 73473 | 73461 | 73635 | 73498 | 73630 |
18 | 73683 | 73472 | 73481 | 73480 | 73484 | 73669 | 73459 | 73670 | 73682 | 73501 | 73474 | 73457 | 73639 | 73503 | 73477 |
19 | 73780 | 73660 | 73757 | 73473 | 73483 | 73664 | 73547 | 73676 | 73676 | 73500 | 73542 | 73441 | 73637 | 73671 | 73480 |
20 | 73778 | 73664 | 73765 | 73471 | 73675 | 73662 | 73673 | 73658 | 73768 | 73499 | 73476 | 73446 | 73638 | 73621 | 73634 |
21 | 73782 | 73767 | 73661 | 73662 | 73664 | 73667 | 73665 | 73675 | 73760 | 73499 | 73554 | 73456 | 73611 | 73593 | 73510 |
22 | 73687 | 73653 | 73766 | 73667 | 73776 | 73656 | 73672 | 73667 | 73777 | 73500 | 73476 | 73460 | 73641 | 73686 | 73638 |
23 | 73783 | 73653 | 73655 | 73474 | 73684 | 73661 | 73479 | 73666 | 73786 | 73500 | 73468 | 73455 | 73616 | 73687 | 73484 |
25 | 73782 | 73662 | 73476 | 73474 | 73484 | 73665 | 73476 | 73669 | 73687 | 73498 | 73485 | 73457 | 73636 | 73643 | 73478 |
30 | 73774 | 73662 | 73660 | 73664 | 73670 | 73667 | 73672 | 73669 | 73783 | 73500 | 73479 | 73460 | 73639 | 73682 | 73481 |
40 | 73781 | 73660 | 73477 | 73474 | 73478 | 73665 | 73486 | 73662 | 73687 | 73502 | 73475 | 73440 | 73609 | 73674 | 73602 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 73480 bytes | – | 100% |
1,000 | 73461 bytes | -19 bytes | 100% |
10,000 | 73452 bytes | -9 bytes | 100% |
100,000 | 73444 bytes | -8 bytes | 1.74% |
1,000,000 | 73440 bytes | -4 bytes | 1.16% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 73848 bytes | +408 bytes (+0.56%) | +210 bytes |
1 | 75217 bytes | +1777 bytes (+2.42%) | +1579 bytes |
2 | 75090 bytes | +1650 bytes (+2.25%) | +1452 bytes |
3 | 73852 bytes | +412 bytes (+0.56%) | +214 bytes |
4 | 73859 bytes | +419 bytes (+0.57%) | +221 bytes |
5 | 73845 bytes | +405 bytes (+0.55%) | +207 bytes |
6 | 73815 bytes | +375 bytes (+0.51%) | +177 bytes |
7 | 73638 bytes | +198 bytes (+0.27%) | – |
8 | 73640 bytes | +200 bytes (+0.27%) | +2 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 58032 bytes | -15408 bytes (-20.98%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 64579 bytes | -8861 bytes (-12.07%) |
LZMA2 (Wikipedia) | xz | xz -9 | 65336 bytes | -8104 bytes (-11.03%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 65641 bytes | -7799 bytes (-10.62%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 67193 bytes | -6247 bytes (-8.51%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 70711 bytes | -2729 bytes (-3.72%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 73324 bytes | -116 bytes (-0.16%) |