Boot |
82409 bytes (80.5k)
|
CDN |
cdnjs |
72918 bytes (71.2k)
|
CDN |
gzip -6 (default) |
72455 bytes (70.8k)
|
local copy |
jsdelivr |
72314 bytes (70.6k)
|
CDN |
gzip -9 |
72169 bytes (70.5k)
|
local copy |
libdeflate -12 |
69402 bytes (67.8k)
|
local copy |
7zip -mx=9 -tgzip |
69026 bytes (67.4k)
|
local copy |
zultra |
68866 bytes (67.3k)
|
local copy |
kzip -s0 -rn -b7 |
68809 bytes (67.2k)
|
local copy |
pigz -11 -n |
68594 bytes (67.0k)
|
local copy |
Zopfli |
68553 bytes (66.9k)
|
local copy |
Zopfli (defluff) |
68551 bytes (66.9k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 512 | --mls512 |
block splitting recursion | 17 | --bsr17 |
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 | 82409 bytes | 5d9d6575d9c22e4fbe609b1b06d50e50 | January 29, 2017 @ 13:12 |
cdnjs | 72918 bytes | 5d9d6575d9c22e4fbe609b1b06d50e50 | January 29, 2017 @ 06:47 |
jsdelivr | 72314 bytes | 5d9d6575d9c22e4fbe609b1b06d50e50 | January 29, 2017 @ 07:03 |
Size | Improvement | Parameters | Found |
---|---|---|---|
68553 bytes | -4 bytes | zopfli --i1000000 --mls512 --bsr17 --lazy --ohh | January 31, 2017 @ 07:39 |
68557 bytes | -1 byte | zopfli --i100000 --mls512 --bsr17 --lazy --ohh | January 30, 2017 @ 13:34 |
68558 bytes | -6 bytes | zopfli --i100000 --mls512 --bsr40 --lazy --ohh | January 30, 2017 @ 12:10 |
68564 bytes | -1 byte | zopfli --i10000 --mls512 --bsr17 --lazy --ohh | January 30, 2017 @ 11:59 |
68565 bytes | -7 bytes | zopfli --i10000 --mls512 --bsr40 --lazy --ohh | January 30, 2017 @ 10:55 |
68572 bytes | -1 byte | zopfli --i1000 --mls512 --bsr40 --lazy --ohh | January 30, 2017 @ 10:47 |
68573 bytes | -3 bytes | zopfli --i1000 --mls512 --bsr17 --lazy --ohh | January 30, 2017 @ 10:46 |
68576 bytes | -1 byte | zopfli --i1000 --mls512 --bsr23 --lazy --ohh | January 30, 2017 @ 10:46 |
68577 bytes | -22 bytes | zopfli --i1000 --mls8 --bsr11 --lazy --ohh | January 30, 2017 @ 10:46 |
68599 bytes | – | zopfli --i100 --mls8 --bsr11 --lazy --ohh | January 30, 2017 @ 10:40 |
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 | 68943 | 68971 | 68858 | 68882 | 68878 | 68880 | 68893 | 68911 | 68873 | 68841 | 68829 | 68811 | 68799 | 68796 | 68782 |
4 | 68851 | 68621 | 68606 | 68728 | 68856 | 68703 | 68657 | 68600 | 68716 | 68739 | 68731 | 68739 | 68631 | 68729 | 68716 |
6 | 68602 | 68584 | 68686 | 68726 | 68661 | 68658 | 68668 | 68582 | 68600 | 68680 | 68711 | 68726 | 68732 | 68752 | 68729 |
7 | 68872 | 68581 | 68607 | 68769 | 68726 | 68659 | 68764 | 68706 | 68584 | 68731 | 68743 | 68736 | 68748 | 68738 | 68724 |
8 | 68635 | 68595 | 68602 | 68653 | 68655 | 68658 | 68778 | 68706 | 68793 | 68711 | 68731 | 68719 | 68761 | 68731 | 68752 |
9 | 68620 | 68705 | 68582 | 68714 | 68574 | 68656 | 68660 | 68585 | 68694 | 68714 | 68713 | 68719 | 68732 | 68751 | 68728 |
10 | 68722 | 68647 | 68587 | 68717 | 69636 | 69637 | 68760 | 68773 | 68696 | 68702 | 68720 | 68720 | 68731 | 68741 | 68736 |
11 | 68626 | 68577 | 68568 | 68654 | 68650 | 68655 | 68751 | 68577 | 68612 | 68726 | 68709 | 68721 | 68739 | 68725 | 68742 |
12 | 68719 | 68574 | 68629 | 68616 | 68658 | 68663 | 68745 | 68701 | 68560 | 68713 | 68709 | 68738 | 68758 | 68741 | 68735 |
13 | 68620 | 68589 | 68621 | 68651 | 68659 | 68656 | 68784 | 68706 | 68566 | 68718 | 68707 | 68735 | 68723 | 68728 | 68741 |
14 | 68719 | 68714 | 68578 | 68664 | 68661 | 68653 | 68743 | 68701 | 68579 | 68703 | 68713 | 68741 | 68724 | 68741 | 68744 |
15 | 68604 | 68721 | 68579 | 68651 | 68659 | 68659 | 68748 | 68709 | 68579 | 68699 | 68711 | 68736 | 68730 | 68729 | 68749 |
16 | 68744 | 68673 | 68582 | 68652 | 68661 | 68655 | 68740 | 68713 | 68566 | 68566 | 68710 | 68743 | 68699 | 68745 | 68732 |
17 | 68584 | 68575 | 68580 | 68680 | 68717 | 68711 | 68744 | 68711 | 68553 | 68717 | 68710 | 68738 | 68677 | 68715 | 68716 |
18 | 68621 | 68585 | 68586 | 68645 | 69636 | 68710 | 68744 | 68710 | 68694 | 68568 | 68713 | 68732 | 68700 | 68729 | 68708 |
19 | 68616 | 68677 | 68678 | 68711 | 68799 | 68792 | 68783 | 68711 | 68696 | 68701 | 68713 | 68719 | 68696 | 68704 | 68748 |
20 | 68622 | 68579 | 68677 | 68711 | 69655 | 69631 | 68779 | 68707 | 68695 | 68699 | 68711 | 68719 | 68734 | 68738 | 68709 |
21 | 68620 | 68583 | 68630 | 68714 | 68736 | 68597 | 68774 | 68731 | 68696 | 68699 | 68713 | 68718 | 68711 | 68728 | 68706 |
22 | 68622 | 68578 | 68587 | 68719 | 68658 | 68659 | 68773 | 68668 | 68697 | 68671 | 68678 | 68719 | 68749 | 68723 | 68713 |
23 | 68590 | 68582 | 68571 | 68718 | 68656 | 68658 | 68656 | 68679 | 68560 | 68670 | 68710 | 68720 | 68701 | 68743 | 68721 |
25 | 68582 | 68589 | 68579 | 68714 | 68717 | 68661 | 68655 | 68712 | 68567 | 68569 | 68677 | 68727 | 68744 | 68734 | 68711 |
30 | 68621 | 68620 | 68581 | 68614 | 69642 | 68796 | 68758 | 68739 | 68711 | 68786 | 68664 | 68709 | 68728 | 68723 | 68722 |
40 | 68618 | 68583 | 68616 | 68651 | 68718 | 68576 | 68747 | 68720 | 68558 | 68785 | 68667 | 68715 | 68727 | 68736 | 68692 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 68599 bytes | – | 100% |
1,000 | 68572 bytes | -27 bytes | 100% |
10,000 | 68564 bytes | -8 bytes | 100% |
100,000 | 68557 bytes | -7 bytes | 1.16% |
1,000,000 | 68553 bytes | -4 bytes | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 68822 bytes | +269 bytes (+0.39%) | +13 bytes |
1 | 70129 bytes | +1576 bytes (+2.30%) | +1320 bytes |
2 | 69814 bytes | +1261 bytes (+1.84%) | +1005 bytes |
3 | 68938 bytes | +385 bytes (+0.56%) | +129 bytes |
4 | 68816 bytes | +263 bytes (+0.38%) | +7 bytes |
5 | 68837 bytes | +284 bytes (+0.41%) | +28 bytes |
6 | 68841 bytes | +288 bytes (+0.42%) | +32 bytes |
7 | 68809 bytes | +256 bytes (+0.37%) | – |
8 | 68814 bytes | +261 bytes (+0.38%) | +5 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 53913 bytes | -14640 bytes (-21.36%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 59982 bytes | -8571 bytes (-12.50%) |
LZMA2 (Wikipedia) | xz | xz -9 | 60752 bytes | -7801 bytes (-11.38%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 60944 bytes | -7609 bytes (-11.10%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 61917 bytes | -6636 bytes (-9.68%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 66187 bytes | -2366 bytes (-3.45%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 67386 bytes | -1167 bytes (-1.70%) |