Boot |
64090 bytes (62.6k)
|
CDN |
cdnjs |
56004 bytes (54.7k)
|
CDN |
gzip -6 (default) |
55632 bytes (54.3k)
|
local copy |
55572 bytes (54.3k)
|
CDN | |
gzip -9 |
55538 bytes (54.2k)
|
local copy |
libdeflate -12 |
53818 bytes (52.6k)
|
local copy |
7zip -mx=9 -tgzip |
53800 bytes (52.5k)
|
local copy |
zultra |
53758 bytes (52.5k)
|
local copy |
kzip -s0 -rn -b8 |
53734 bytes (52.5k)
|
local copy |
pigz -11 -n |
53721 bytes (52.5k)
|
local copy |
Zopfli |
53644 bytes (52.4k)
|
local copy |
Zopfli (defluff) |
53643 bytes (52.4k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 4 | --mls4 |
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 |
---|---|---|---|
Boot | 64090 bytes | c9c9208f93bf772de18eab3108537beb | May 3, 2016 @ 10:37 |
cdnjs | 56004 bytes | c9c9208f93bf772de18eab3108537beb | April 14, 2016 @ 11:31 |
55572 bytes | c9c9208f93bf772de18eab3108537beb | June 2, 2016 @ 00:19 |
Size | Improvement | Parameters | Found |
---|---|---|---|
53644 bytes | -3 bytes | zopfli --i1000000 --mls4 --bsr15 --lazy --ohh | April 15, 2016 @ 20:13 |
53647 bytes | -4 bytes | zopfli --i100000 --mls4 --bsr15 --lazy --ohh | April 14, 2016 @ 17:21 |
53651 bytes | -1 byte | zopfli --i10000 --mls4 --bsr15 --lazy --ohh | April 14, 2016 @ 16:04 |
53652 bytes | -2 bytes | zopfli --i100000 --mls16 --bsr11 --lazy --ohh | April 14, 2016 @ 13:03 |
53654 bytes | -5 bytes | zopfli --i10000 --mls16 --bsr11 --lazy --ohh | April 14, 2016 @ 12:00 |
53659 bytes | -18 bytes | zopfli --i1000 --mls16 --bsr11 --lazy --ohh | April 14, 2016 @ 11:53 |
53677 bytes | – | zopfli --i100 --mls16 --bsr11 --lazy --ohh | April 14, 2016 @ 11:33 |
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 | 53711 | 53711 | 53712 | 53712 | 53713 | 53712 | 53698 | 53712 | 53705 | 53712 | 53713 | 53704 | 53709 | 53665 | 53712 |
4 | 53720 | 53692 | 53702 | 53694 | 53695 | 53693 | 53691 | 53695 | 53696 | 53694 | 53698 | 53699 | 53698 | 53658 | 53691 |
6 | 53681 | 53680 | 53683 | 53695 | 53680 | 53694 | 53686 | 53698 | 53687 | 53690 | 53682 | 53698 | 53698 | 53653 | 53690 |
7 | 53678 | 53715 | 53688 | 53678 | 53700 | 53695 | 53693 | 53689 | 53670 | 53674 | 53708 | 53699 | 53689 | 53662 | 53690 |
8 | 53681 | 53666 | 53680 | 53682 | 53687 | 53696 | 53699 | 53687 | 53697 | 53682 | 53678 | 53700 | 53704 | 53653 | 53690 |
9 | 53682 | 53661 | 53690 | 53689 | 53692 | 53689 | 53686 | 53688 | 53665 | 53671 | 53670 | 53688 | 53699 | 53664 | 53691 |
10 | 53696 | 53677 | 53677 | 53690 | 53691 | 53693 | 53694 | 53697 | 53687 | 53679 | 53670 | 53698 | 53688 | 53659 | 53691 |
11 | 53687 | 53671 | 53682 | 53652 | 53697 | 53693 | 53686 | 53697 | 53688 | 53680 | 53692 | 53701 | 53690 | 53682 | 53689 |
12 | 53679 | 53663 | 53677 | 53692 | 53682 | 53689 | 53692 | 53688 | 53687 | 53671 | 53673 | 53687 | 53697 | 53659 | 53685 |
13 | 53681 | 53667 | 53679 | 53689 | 53682 | 53693 | 53686 | 53688 | 53687 | 53682 | 53672 | 53698 | 53688 | 53653 | 53688 |
14 | 53680 | 53680 | 53679 | 53682 | 53681 | 53689 | 53689 | 53689 | 53687 | 53674 | 53689 | 53688 | 53691 | 53665 | 53691 |
15 | 53677 | 53644 | 53684 | 53681 | 53681 | 53693 | 53686 | 53687 | 53696 | 53672 | 53671 | 53699 | 53690 | 53666 | 53691 |
16 | 53677 | 53644 | 53681 | 53680 | 53682 | 53689 | 53690 | 53691 | 53665 | 53692 | 53670 | 53698 | 53689 | 53652 | 53690 |
17 | 53673 | 53681 | 53680 | 53684 | 53680 | 53675 | 53686 | 53688 | 53665 | 53671 | 53679 | 53701 | 53690 | 53653 | 53689 |
18 | 53683 | 53664 | 53681 | 53682 | 53681 | 53689 | 53693 | 53690 | 53687 | 53680 | 53669 | 53699 | 53690 | 53655 | 53689 |
19 | 53679 | 53674 | 53680 | 53681 | 53681 | 53680 | 53686 | 53690 | 53665 | 53679 | 53671 | 53687 | 53690 | 53654 | 53689 |
20 | 53680 | 53681 | 53679 | 53680 | 53681 | 53689 | 53686 | 53689 | 53665 | 53680 | 53673 | 53687 | 53690 | 53658 | 53689 |
21 | 53674 | 53673 | 53679 | 53682 | 53681 | 53688 | 53693 | 53670 | 53697 | 53680 | 53669 | 53698 | 53689 | 53659 | 53689 |
22 | 53681 | 53680 | 53680 | 53683 | 53682 | 53689 | 53686 | 53690 | 53666 | 53681 | 53673 | 53698 | 53690 | 53683 | 53690 |
23 | 53674 | 53682 | 53680 | 53691 | 53683 | 53695 | 53688 | 53688 | 53665 | 53693 | 53670 | 53688 | 53690 | 53661 | 53691 |
25 | 53673 | 53674 | 53681 | 53683 | 53679 | 53690 | 53686 | 53689 | 53665 | 53691 | 53671 | 53698 | 53693 | 53656 | 53688 |
30 | 53675 | 53678 | 53677 | 53679 | 53678 | 53691 | 53687 | 53688 | 53666 | 53669 | 53692 | 53689 | 53690 | 53660 | 53683 |
40 | 53675 | 53673 | 53690 | 53685 | 53677 | 53679 | 53675 | 53665 | 53667 | 53668 | 53671 | 53688 | 53690 | 53683 | 53689 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 53677 bytes | – | 100% |
1,000 | 53655 bytes | -22 bytes | 100% |
10,000 | 53651 bytes | -4 bytes | 100% |
100,000 | 53647 bytes | -4 bytes | 0.87% |
1,000,000 | 53644 bytes | -3 bytes | 0.58% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 53791 bytes | +147 bytes (+0.27%) | +57 bytes |
1 | 53791 bytes | +147 bytes (+0.27%) | +57 bytes |
2 | 53802 bytes | +158 bytes (+0.29%) | +68 bytes |
3 | 53800 bytes | +156 bytes (+0.29%) | +66 bytes |
4 | 53806 bytes | +162 bytes (+0.30%) | +72 bytes |
5 | 53826 bytes | +182 bytes (+0.34%) | +92 bytes |
6 | 53826 bytes | +182 bytes (+0.34%) | +92 bytes |
7 | 53763 bytes | +119 bytes (+0.22%) | +29 bytes |
8 | 53734 bytes | +90 bytes (+0.17%) | – |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 41568 bytes | -12076 bytes (-22.51%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 43932 bytes | -9712 bytes (-18.10%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 45384 bytes | -8260 bytes (-15.40%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 48827 bytes | -4817 bytes (-8.98%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 49571 bytes | -4073 bytes (-7.59%) |
LZMA2 (Wikipedia) | xz | xz -9 | 50264 bytes | -3380 bytes (-6.30%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 51743 bytes | -1901 bytes (-3.54%) |