Boot |
79403 bytes (77.5k)
|
CDN |
cdnjs |
69791 bytes (68.2k)
|
CDN |
gzip -6 (default) |
69249 bytes (67.6k)
|
local copy |
gzip -9 |
69041 bytes (67.4k)
|
local copy |
libdeflate -12 |
66447 bytes (64.9k)
|
local copy |
7zip -mx=9 -tgzip |
65982 bytes (64.4k)
|
local copy |
zultra |
65884 bytes (64.3k)
|
local copy |
kzip -s0 -rn -b8 |
65675 bytes (64.1k)
|
local copy |
pigz -11 -n |
65619 bytes (64.1k)
|
local copy |
Zopfli |
65510 bytes (64.0k)
|
local copy |
Zopfli (defluff) |
65507 bytes (64.0k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 2048 | --mls2048 |
block splitting recursion | 25 | --bsr25 |
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 | 79403 bytes | a04d2a32b7cdedde6777b264db48666a | July 3, 2016 @ 05:46 |
cdnjs | 69791 bytes | a04d2a32b7cdedde6777b264db48666a | July 1, 2016 @ 06:01 |
Size | Improvement | Parameters | Found |
---|---|---|---|
65510 bytes | -5 bytes | zopfli --i100000 --mls2048 --bsr25 --lazy --ohh | July 11, 2016 @ 19:26 |
65515 bytes | -7 bytes | zopfli --i10000 --mls2048 --bsr25 --lazy --ohh | July 11, 2016 @ 18:03 |
65522 bytes | -30 bytes | zopfli --i1000 --mls2048 --bsr25 --lazy --ohh | July 11, 2016 @ 17:56 |
65552 bytes | – | zopfli --i100 --mls2048 --bsr25 --lazy --ohh | July 11, 2016 @ 17:33 |
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 | 65869 | 65890 | 65740 | 65737 | 65788 | 65737 | 65656 | 65743 | 65671 | 65614 | 65722 | 65774 | 65783 | 65685 | 65835 |
4 | 65653 | 65869 | 65759 | 65766 | 65796 | 65773 | 65668 | 65662 | 65537 | 65557 | 65591 | 65582 | 65623 | 65591 | 65699 |
6 | 65540 | 65778 | 65722 | 66207 | 65547 | 65541 | 65725 | 65631 | 65582 | 65551 | 65562 | 65533 | 65648 | 65652 | 65701 |
7 | 65706 | 65714 | 65751 | 65720 | 66244 | 66231 | 65661 | 65654 | 65640 | 65668 | 65523 | 65576 | 65700 | 65527 | 65682 |
8 | 65720 | 65718 | 65723 | 66211 | 66219 | 65724 | 65726 | 65648 | 65563 | 65527 | 65527 | 65524 | 65574 | 65567 | 65670 |
9 | 66215 | 66214 | 65716 | 65717 | 65717 | 65717 | 65663 | 65550 | 65542 | 65563 | 65514 | 65534 | 65596 | 65592 | 65674 |
10 | 65719 | 66259 | 65682 | 65718 | 65674 | 65723 | 65669 | 65632 | 65541 | 65547 | 65522 | 65530 | 65570 | 65681 | 65676 |
11 | 65709 | 65709 | 65705 | 65706 | 65650 | 65731 | 65673 | 65636 | 65545 | 65522 | 65521 | 65528 | 65557 | 65524 | 65679 |
12 | 66232 | 66228 | 65688 | 65706 | 65653 | 65648 | 65717 | 65636 | 65528 | 65547 | 65570 | 65530 | 65654 | 65579 | 65652 |
13 | 66233 | 66235 | 65720 | 65708 | 65542 | 65721 | 65720 | 65632 | 65639 | 65547 | 65540 | 65540 | 65656 | 65687 | 65679 |
14 | 65718 | 65719 | 65724 | 65727 | 65653 | 65725 | 65567 | 65574 | 65539 | 65542 | 65546 | 65537 | 65678 | 65587 | 65676 |
15 | 65707 | 65706 | 65721 | 65639 | 65638 | 65635 | 65643 | 65640 | 65649 | 65549 | 65522 | 65535 | 65672 | 65583 | 65686 |
16 | 65711 | 65708 | 65709 | 65719 | 65645 | 65723 | 65719 | 65632 | 65536 | 65577 | 65570 | 65570 | 65651 | 65678 | 65644 |
17 | 65715 | 66257 | 65698 | 65707 | 65650 | 65719 | 65714 | 65640 | 65641 | 65553 | 65557 | 65538 | 65680 | 65601 | 65649 |
18 | 65717 | 66227 | 65724 | 65723 | 65651 | 65728 | 65720 | 65637 | 65536 | 65541 | 65528 | 65545 | 65666 | 65615 | 65684 |
19 | 65707 | 65711 | 65710 | 65711 | 65654 | 66206 | 66207 | 65640 | 65543 | 65551 | 65529 | 65637 | 65587 | 65523 | 65681 |
20 | 65712 | 65706 | 65717 | 65696 | 65655 | 65718 | 65646 | 65632 | 65543 | 65553 | 65512 | 65635 | 65695 | 65592 | 65677 |
21 | 65710 | 65708 | 65721 | 65719 | 65648 | 65652 | 65721 | 65630 | 65521 | 65553 | 65531 | 65524 | 65565 | 65596 | 65653 |
22 | 66231 | 66235 | 65705 | 65705 | 65653 | 66209 | 65708 | 65629 | 65528 | 65552 | 65520 | 65529 | 65682 | 65667 | 65673 |
23 | 65715 | 65711 | 65717 | 65720 | 65710 | 65728 | 65718 | 65631 | 65536 | 65521 | 65514 | 65528 | 65559 | 65670 | 65655 |
25 | 65713 | 65714 | 65721 | 65713 | 65651 | 65729 | 65717 | 65632 | 65644 | 65524 | 65510 | 65533 | 65608 | 65691 | 65679 |
30 | 65730 | 65731 | 65735 | 65745 | 65719 | 65710 | 65718 | 65535 | 65538 | 65551 | 65520 | 65524 | 65558 | 65586 | 65667 |
40 | 65724 | 65709 | 65711 | 65715 | 65656 | 65723 | 65720 | 65534 | 65535 | 65546 | 65535 | 65564 | 65625 | 65568 | 65664 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 65552 bytes | – | 100% |
1,000 | 65522 bytes | -30 bytes | 100% |
10,000 | 65515 bytes | -7 bytes | 100% |
100,000 | 65510 bytes | -5 bytes | 1.16% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 65740 bytes | +230 bytes (+0.35%) | +65 bytes |
1 | 67179 bytes | +1669 bytes (+2.55%) | +1504 bytes |
2 | 66683 bytes | +1173 bytes (+1.79%) | +1008 bytes |
3 | 66289 bytes | +779 bytes (+1.19%) | +614 bytes |
4 | 65786 bytes | +276 bytes (+0.42%) | +111 bytes |
5 | 65791 bytes | +281 bytes (+0.43%) | +116 bytes |
6 | 65726 bytes | +216 bytes (+0.33%) | +51 bytes |
7 | 65737 bytes | +227 bytes (+0.35%) | +62 bytes |
8 | 65675 bytes | +165 bytes (+0.25%) | – |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 51992 bytes | -13518 bytes (-20.64%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 58358 bytes | -7152 bytes (-10.92%) |
LZMA2 (Wikipedia) | xz | xz -9 | 58796 bytes | -6714 bytes (-10.25%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 59063 bytes | -6447 bytes (-9.84%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 59736 bytes | -5774 bytes (-8.81%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 64040 bytes | -1470 bytes (-2.24%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 65621 bytes | +111 bytes (+0.17%) |