Boot |
62779 bytes (61.3k)
|
CDN |
cdnjs |
54976 bytes (53.7k)
|
CDN |
gzip -6 (default) |
54571 bytes (53.3k)
|
local copy |
unpkg |
54565 bytes (53.3k)
|
CDN |
54519 bytes (53.2k)
|
CDN | |
gzip -9 |
54471 bytes (53.2k)
|
local copy |
jsdelivr |
54451 bytes (53.2k)
|
CDN |
7zip -mx=9 -tgzip |
52778 bytes (51.5k)
|
local copy |
libdeflate -12 |
52766 bytes (51.5k)
|
local copy |
kzip -s0 -rn -b1 |
52760 bytes (51.5k)
|
local copy |
zultra |
52738 bytes (51.5k)
|
local copy |
pigz -11 -n |
52684 bytes (51.4k)
|
local copy |
Zopfli |
52616 bytes (51.4k)
|
local copy |
Zopfli (defluff) |
52615 bytes (51.4k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 2 | --mls2 |
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 | 62779 bytes | 8c9ac3aa67fee6aa599b4624398feba7 | February 9, 2016 @ 19:45 |
cdnjs | 54976 bytes | 8c9ac3aa67fee6aa599b4624398feba7 | February 6, 2016 @ 09:17 |
unpkg | 54565 bytes | 8c9ac3aa67fee6aa599b4624398feba7 | July 11, 2016 @ 15:52 |
54519 bytes | 8c9ac3aa67fee6aa599b4624398feba7 | February 5, 2016 @ 17:54 | |
jsdelivr | 54451 bytes | 8c9ac3aa67fee6aa599b4624398feba7 | February 10, 2016 @ 18:24 |
Size | Improvement | Parameters | Found |
---|---|---|---|
52616 bytes | -4 bytes | zopfli --i1000000 --mls2 --bsr17 --lazy --ohh | February 9, 2016 @ 05:39 |
52620 bytes | -4 bytes | zopfli --i100000 --mls2 --bsr17 --lazy --ohh | February 8, 2016 @ 15:41 |
52624 bytes | -2 bytes | zopfli --i10000 --mls2 --bsr17 --lazy --ohh | February 8, 2016 @ 13:35 |
52626 bytes | -24 bytes | zopfli --i1000 --mls2 --bsr17 --lazy --ohh | February 8, 2016 @ 13:18 |
52650 bytes | – | zopfli --i100 --mls2 --bsr17 --lazy --ohh | February 8, 2016 @ 11:52 |
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 | 52684 | 52684 | 52685 | 52685 | 52686 | 52687 | 52691 | 52687 | 52688 | 52689 | 52689 | 52679 | 52687 | 52686 | 52685 |
4 | 52686 | 52686 | 52672 | 52667 | 52668 | 52670 | 52675 | 52672 | 52666 | 52672 | 52675 | 52672 | 52672 | 52659 | 52681 |
6 | 52677 | 52674 | 52674 | 52682 | 52672 | 52673 | 52664 | 52669 | 52662 | 52673 | 52668 | 52671 | 52662 | 52623 | 52676 |
7 | 52637 | 52641 | 52682 | 52636 | 52669 | 52675 | 52676 | 52672 | 52662 | 52672 | 52672 | 52662 | 52676 | 52647 | 52679 |
8 | 52640 | 52641 | 52642 | 52637 | 52645 | 52636 | 52664 | 52673 | 52663 | 52677 | 52665 | 52666 | 52676 | 52656 | 52675 |
9 | 52684 | 52681 | 52682 | 52683 | 52673 | 52667 | 52665 | 52669 | 52659 | 52672 | 52673 | 52662 | 52669 | 52629 | 52680 |
10 | 52638 | 52635 | 52642 | 52659 | 52657 | 52671 | 52661 | 52667 | 52662 | 52673 | 52673 | 52658 | 52659 | 52625 | 52680 |
11 | 52648 | 52654 | 52646 | 52648 | 52651 | 52651 | 52661 | 52672 | 52660 | 52672 | 52672 | 52661 | 52662 | 52623 | 52681 |
12 | 52682 | 52679 | 52681 | 52674 | 52636 | 52671 | 52664 | 52672 | 52662 | 52660 | 52672 | 52673 | 52663 | 52624 | 52680 |
13 | 52637 | 52657 | 52672 | 52685 | 52661 | 52673 | 52666 | 52668 | 52661 | 52672 | 52673 | 52659 | 52668 | 52662 | 52680 |
14 | 52643 | 52656 | 52656 | 52643 | 52651 | 52657 | 52663 | 52673 | 52662 | 52672 | 52673 | 52661 | 52670 | 52637 | 52670 |
15 | 52691 | 52679 | 52683 | 52684 | 52639 | 52673 | 52661 | 52669 | 52661 | 52672 | 52673 | 52661 | 52658 | 52625 | 52670 |
16 | 52633 | 52666 | 52658 | 52685 | 52640 | 52643 | 52660 | 52670 | 52665 | 52667 | 52673 | 52658 | 52658 | 52632 | 52672 |
17 | 52616 | 52637 | 52641 | 52644 | 52642 | 52642 | 52661 | 52671 | 52667 | 52672 | 52672 | 52672 | 52660 | 52624 | 52672 |
18 | 52680 | 52662 | 52689 | 52685 | 52641 | 52672 | 52665 | 52670 | 52662 | 52672 | 52672 | 52658 | 52663 | 52625 | 52670 |
19 | 52638 | 52636 | 52639 | 52684 | 52638 | 52671 | 52660 | 52671 | 52661 | 52656 | 52673 | 52662 | 52663 | 52624 | 52670 |
20 | 52638 | 52637 | 52637 | 52641 | 52640 | 52640 | 52660 | 52669 | 52661 | 52672 | 52673 | 52659 | 52663 | 52630 | 52671 |
21 | 52638 | 52635 | 52640 | 52639 | 52645 | 52673 | 52660 | 52669 | 52661 | 52672 | 52673 | 52663 | 52663 | 52624 | 52669 |
22 | 52635 | 52635 | 52637 | 52638 | 52642 | 52667 | 52660 | 52671 | 52662 | 52672 | 52673 | 52661 | 52662 | 52629 | 52680 |
23 | 52642 | 52655 | 52652 | 52638 | 52659 | 52658 | 52667 | 52671 | 52661 | 52672 | 52673 | 52673 | 52661 | 52625 | 52671 |
25 | 52636 | 52655 | 52642 | 52659 | 52660 | 52655 | 52661 | 52671 | 52662 | 52672 | 52673 | 52666 | 52658 | 52629 | 52670 |
30 | 52637 | 52635 | 52639 | 52658 | 52645 | 52673 | 52659 | 52667 | 52662 | 52672 | 52670 | 52659 | 52662 | 52654 | 52677 |
40 | 52671 | 52638 | 52658 | 52659 | 52657 | 52663 | 52649 | 52657 | 52651 | 52661 | 52673 | 52659 | 52662 | 52623 | 52673 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 52650 bytes | – | 100% |
1,000 | 52626 bytes | -24 bytes | 100% |
10,000 | 52624 bytes | -2 bytes | 100% |
100,000 | 52620 bytes | -4 bytes | 3.48% |
1,000,000 | 52616 bytes | -4 bytes | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 52764 bytes | +148 bytes (+0.28%) | +4 bytes |
1 | 52760 bytes | +144 bytes (+0.27%) | – |
2 | 52776 bytes | +160 bytes (+0.30%) | +16 bytes |
3 | 52768 bytes | +152 bytes (+0.29%) | +8 bytes |
4 | 52782 bytes | +166 bytes (+0.32%) | +22 bytes |
5 | 52804 bytes | +188 bytes (+0.36%) | +44 bytes |
6 | 52797 bytes | +181 bytes (+0.34%) | +37 bytes |
7 | 52826 bytes | +210 bytes (+0.40%) | +66 bytes |
8 | 52767 bytes | +151 bytes (+0.29%) | +7 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 41048 bytes | -11568 bytes (-21.99%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 43217 bytes | -9399 bytes (-17.86%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 44569 bytes | -8047 bytes (-15.29%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 47937 bytes | -4679 bytes (-8.89%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 48748 bytes | -3868 bytes (-7.35%) |
LZMA2 (Wikipedia) | xz | xz -9 | 49372 bytes | -3244 bytes (-6.17%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 50810 bytes | -1806 bytes (-3.43%) |