Boot |
115580 bytes (112.9k)
|
CDN |
cdnjs |
97288 bytes (95.0k)
|
CDN |
gzip -6 (default) |
96247 bytes (94.0k)
|
local copy |
gzip -9 |
95843 bytes (93.6k)
|
local copy |
libdeflate -12 |
92997 bytes (90.8k)
|
local copy |
zultra |
92818 bytes (90.6k)
|
local copy |
7zip -mx=9 -tgzip |
92817 bytes (90.6k)
|
local copy |
pigz -11 -n |
92604 bytes (90.4k)
|
local copy |
kzip -s0 -rn -b8 |
92542 bytes (90.4k)
|
local copy |
Zopfli |
92469 bytes (90.3k)
|
local copy |
Zopfli (defluff) |
92465 bytes (90.3k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 16384 | --mls16384 |
block splitting recursion | 7 | --bsr7 |
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 | 115580 bytes | ff5e4c648720dd1f7d31e8c1bdffe6c7 | (invalid) |
cdnjs | 97288 bytes | ff5e4c648720dd1f7d31e8c1bdffe6c7 | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
92469 bytes | -3 bytes | zopfli --i1000000 --mls16384 --bsr7 --lazy --ohh | February 17, 2017 @ 11:15 |
92472 bytes | -5 bytes | zopfli --i100000 --mls16384 --bsr7 --lazy --ohh | December 22, 2015 @ 20:02 |
92477 bytes | -25 bytes | zopfli --i10000 --mls16384 --bsr7 --lazy --ohh | November 16, 2015 @ 09:30 |
92502 bytes | -16 bytes | zopfli --i1000 --mls16384 --bsr7 --lazy --ohh | November 16, 2015 @ 09:15 |
92518 bytes | – | zopfli --i100 --mls16384 --bsr7 --lazy --ohh | November 15, 2015 @ 13:06 |
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 | 92638 | 92671 | 92649 | 92596 | 92667 | 92636 | 92622 | 92595 | 92582 | 92633 | 92695 | 92696 | 92717 | 92614 | 92698 |
4 | 92568 | 92617 | 92665 | 92687 | 92621 | 92618 | 92601 | 92496 | 92599 | 92619 | 92590 | 92579 | 92592 | 92540 | 92561 |
6 | 92732 | 92631 | 92627 | 92675 | 92612 | 92636 | 92609 | 92620 | 92562 | 92571 | 92576 | 92508 | 92547 | 92535 | 92548 |
7 | 92650 | 92625 | 92583 | 92634 | 92594 | 92634 | 92613 | 92595 | 92549 | 92611 | 92556 | 92557 | 92561 | 92469 | 92544 |
8 | 92668 | 92677 | 92676 | 92664 | 92548 | 92665 | 92667 | 92618 | 92604 | 92584 | 92564 | 92570 | 92577 | 92560 | 92539 |
9 | 92624 | 92624 | 92612 | 92585 | 92609 | 92613 | 92636 | 92565 | 92548 | 92510 | 92560 | 92566 | 92585 | 92553 | 92598 |
10 | 92680 | 92653 | 92606 | 92630 | 92596 | 92590 | 92594 | 92592 | 92598 | 92606 | 92551 | 92547 | 92566 | 92496 | 92549 |
11 | 92684 | 92645 | 92630 | 92665 | 92640 | 92621 | 92609 | 92608 | 92602 | 92570 | 92583 | 92647 | 92543 | 92559 | 92611 |
12 | 92628 | 92639 | 92600 | 92630 | 92638 | 92637 | 92648 | 92615 | 92598 | 92611 | 92553 | 92551 | 92558 | 92552 | 92544 |
13 | 92639 | 92634 | 92606 | 92631 | 92613 | 92623 | 92616 | 92615 | 92592 | 92514 | 92578 | 92502 | 92511 | 92552 | 92550 |
14 | 92666 | 92640 | 92643 | 92584 | 92608 | 92646 | 92607 | 92614 | 92596 | 92608 | 92579 | 92541 | 92561 | 92577 | 92555 |
15 | 92613 | 92623 | 92543 | 92594 | 92611 | 92598 | 92613 | 92608 | 92490 | 92615 | 92502 | 92652 | 92500 | 92482 | 92539 |
16 | 92668 | 92667 | 92582 | 92630 | 92596 | 92603 | 92611 | 92539 | 92590 | 92572 | 92542 | 92551 | 92552 | 92539 | 92543 |
17 | 92622 | 92635 | 92645 | 92631 | 92599 | 92601 | 92614 | 92612 | 92596 | 92616 | 92563 | 92495 | 92559 | 92537 | 92605 |
18 | 92601 | 92602 | 92613 | 92631 | 92601 | 92601 | 92615 | 92611 | 92600 | 92615 | 92559 | 92560 | 92558 | 92568 | 92620 |
19 | 92606 | 92638 | 92600 | 92585 | 92620 | 92614 | 92615 | 92613 | 92593 | 92523 | 92550 | 92546 | 92598 | 92554 | 92603 |
20 | 92624 | 92638 | 92617 | 92633 | 92603 | 92632 | 92629 | 92617 | 92598 | 92580 | 92491 | 92562 | 92511 | 92538 | 92584 |
21 | 92632 | 92654 | 92599 | 92630 | 92612 | 92596 | 92615 | 92606 | 92593 | 92573 | 92579 | 92560 | 92556 | 92580 | 92555 |
22 | 92641 | 92637 | 92627 | 92585 | 92605 | 92584 | 92615 | 92612 | 92605 | 92622 | 92587 | 92578 | 92562 | 92570 | 92551 |
23 | 92655 | 92656 | 92649 | 92634 | 92616 | 92611 | 92590 | 92612 | 92542 | 92618 | 92556 | 92556 | 92506 | 92549 | 92576 |
25 | 92626 | 92652 | 92602 | 92631 | 92603 | 92608 | 92615 | 92614 | 92551 | 92571 | 92551 | 92546 | 92557 | 92541 | 92606 |
30 | 92642 | 92641 | 92599 | 92587 | 92602 | 92612 | 92613 | 92615 | 92611 | 92614 | 92558 | 92561 | 92554 | 92567 | 92598 |
40 | 92643 | 92651 | 92600 | 92634 | 92603 | 92639 | 92614 | 92600 | 92592 | 92616 | 92572 | 92560 | 92559 | 92568 | 92567 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 92518 bytes | – | 100% |
1,000 | 92497 bytes | -21 bytes | 100% |
10,000 | 92477 bytes | -20 bytes | 100% |
100,000 | 92472 bytes | -5 bytes | 0.58% |
1,000,000 | 92469 bytes | -3 bytes | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 92649 bytes | +180 bytes (+0.19%) | +107 bytes |
1 | 92787 bytes | +318 bytes (+0.34%) | +245 bytes |
2 | 92782 bytes | +313 bytes (+0.34%) | +240 bytes |
3 | 92749 bytes | +280 bytes (+0.30%) | +207 bytes |
4 | 92744 bytes | +275 bytes (+0.30%) | +202 bytes |
5 | 92706 bytes | +237 bytes (+0.26%) | +164 bytes |
6 | 92677 bytes | +208 bytes (+0.22%) | +135 bytes |
7 | 92610 bytes | +141 bytes (+0.15%) | +68 bytes |
8 | 92542 bytes | +73 bytes (+0.08%) | – |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 62595 bytes | -29874 bytes (-32.31%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 72938 bytes | -19531 bytes (-21.12%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 78024 bytes | -14445 bytes (-15.62%) |
LZMA2 (Wikipedia) | xz | xz -9 | 78356 bytes | -14113 bytes (-15.26%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 78776 bytes | -13693 bytes (-14.81%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 83716 bytes | -8753 bytes (-9.47%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 84841 bytes | -7628 bytes (-8.25%) |