Boot |
119501 bytes (116.7k)
|
CDN |
cdnjs |
99718 bytes (97.4k)
|
CDN |
gzip -6 (default) |
98781 bytes (96.5k)
|
local copy |
gzip -9 |
98367 bytes (96.1k)
|
local copy |
libdeflate -12 |
95086 bytes (92.9k)
|
local copy |
zultra |
95078 bytes (92.8k)
|
local copy |
7zip -mx=9 -tgzip |
95016 bytes (92.8k)
|
local copy |
pigz -11 -n |
94690 bytes (92.5k)
|
local copy |
kzip -s0 -rn -b0 |
94659 bytes (92.4k)
|
local copy |
Zopfli |
94628 bytes (92.4k)
|
local copy |
Zopfli (defluff) |
94623 bytes (92.4k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 1024 | --mls1024 |
block splitting recursion | 4 | --bsr4 |
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 | 119501 bytes | 0b36909160fc2331bedcfdf3e5f6d700 | (invalid) |
cdnjs | 99718 bytes | 0b36909160fc2331bedcfdf3e5f6d700 | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
94628 bytes | -1 byte | zopfli --i1000000 --mls1024 --bsr4 --lazy --ohh | February 6, 2017 @ 11:58 |
94629 bytes | -3 bytes | zopfli --i1000000 --mls8192 --bsr9 --lazy --ohh | February 6, 2017 @ 11:51 |
94632 bytes | -8 bytes | zopfli --i100000 --mls1024 --bsr4 --lazy --ohh | December 28, 2015 @ 20:30 |
94640 bytes | -12 bytes | zopfli --i10000 --mls256 --bsr8 --lazy --ohh | November 17, 2015 @ 05:23 |
94652 bytes | -18 bytes | zopfli --i1000 --mls256 --bsr8 --lazy --ohh | November 16, 2015 @ 17:20 |
94670 bytes | – | zopfli --i100 --mls256 --bsr8 --lazy --ohh | November 16, 2015 @ 09:32 |
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 | 94756 | 94773 | 94751 | 94744 | 94746 | 94752 | 94766 | 94724 | 94744 | 94715 | 94703 | 94693 | 94729 | 94710 | 94736 |
4 | 94695 | 94696 | 94747 | 94743 | 94704 | 94694 | 94698 | 94671 | 94695 | 94628 | 94707 | 94656 | 94700 | 94707 | 94711 |
6 | 94751 | 94765 | 94759 | 94757 | 94716 | 94812 | 94696 | 94696 | 94880 | 94696 | 94723 | 94719 | 94660 | 94652 | 94716 |
7 | 94698 | 94689 | 94700 | 94714 | 94701 | 94747 | 94714 | 94695 | 94804 | 94810 | 94705 | 94686 | 94677 | 94702 | 94702 |
8 | 94862 | 94776 | 94830 | 94746 | 94706 | 94752 | 94673 | 94635 | 94684 | 94707 | 94718 | 94683 | 94702 | 94721 | 94708 |
9 | 94806 | 94804 | 94871 | 94874 | 94836 | 94827 | 94681 | 94677 | 94706 | 94695 | 94727 | 94700 | 94629 | 94776 | 94706 |
10 | 94853 | 94801 | 94831 | 94828 | 94742 | 94823 | 94706 | 94677 | 94706 | 94717 | 94732 | 94732 | 94712 | 94746 | 94703 |
11 | 94752 | 94756 | 94754 | 94718 | 94689 | 94691 | 94690 | 94677 | 94702 | 94697 | 94710 | 94759 | 94725 | 94734 | 94737 |
12 | 94753 | 94758 | 94689 | 94741 | 94738 | 94674 | 94696 | 94676 | 94705 | 94713 | 94700 | 94742 | 94657 | 94692 | 94705 |
13 | 94756 | 94751 | 94752 | 94701 | 94676 | 94693 | 94757 | 94683 | 94707 | 94711 | 94711 | 94743 | 94717 | 94708 | 94705 |
14 | 94791 | 94761 | 94755 | 94754 | 94746 | 94691 | 94690 | 94737 | 94710 | 94700 | 94743 | 94749 | 94722 | 94691 | 94709 |
15 | 94755 | 94691 | 94698 | 94756 | 94671 | 94676 | 94690 | 94673 | 94687 | 94717 | 94677 | 94697 | 94696 | 94661 | 94701 |
16 | 94780 | 94785 | 94680 | 94692 | 94733 | 94672 | 94670 | 94695 | 94690 | 94701 | 94734 | 94744 | 94725 | 94684 | 94701 |
17 | 94756 | 94757 | 94693 | 94696 | 94730 | 94689 | 94685 | 94738 | 94752 | 94697 | 94661 | 94743 | 94728 | 94707 | 94696 |
18 | 94755 | 94757 | 94737 | 94738 | 94676 | 94684 | 94682 | 94673 | 94705 | 94699 | 94668 | 94769 | 94714 | 94700 | 94760 |
19 | 94739 | 94787 | 94754 | 94752 | 94744 | 94741 | 94811 | 94671 | 94675 | 94720 | 94666 | 94750 | 94713 | 94739 | 94819 |
20 | 94757 | 94692 | 94744 | 94739 | 94742 | 94747 | 94690 | 94735 | 94688 | 94696 | 94675 | 94701 | 94733 | 94688 | 94705 |
21 | 94872 | 94774 | 94756 | 94835 | 94792 | 94795 | 94813 | 94672 | 94704 | 94701 | 94675 | 94760 | 94708 | 94739 | 94707 |
22 | 94851 | 94801 | 94860 | 94853 | 94800 | 94801 | 94858 | 94693 | 94705 | 94764 | 94719 | 94725 | 94714 | 94718 | 94699 |
23 | 94780 | 94756 | 94758 | 94752 | 94748 | 94695 | 94684 | 94743 | 94704 | 94692 | 94676 | 94746 | 94689 | 94717 | 94699 |
25 | 94757 | 94693 | 94697 | 94748 | 94673 | 94691 | 94692 | 94676 | 94689 | 94701 | 94700 | 94696 | 94723 | 94717 | 94707 |
30 | 94692 | 94691 | 94750 | 94747 | 94729 | 94675 | 94687 | 94673 | 94690 | 94751 | 94681 | 94742 | 94711 | 94712 | 94704 |
40 | 94731 | 94695 | 94701 | 94761 | 94676 | 94674 | 94673 | 94678 | 94682 | 94700 | 94748 | 94748 | 94724 | 94717 | 94708 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 94670 bytes | – | 100% |
1,000 | 94652 bytes | -18 bytes | 100% |
10,000 | 94640 bytes | -12 bytes | 100% |
100,000 | 94632 bytes | -8 bytes | 0.87% |
1,000,000 | 94628 bytes | -4 bytes | 0.58% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 94659 bytes | +31 bytes (+0.03%) | – |
1 | 95136 bytes | +508 bytes (+0.54%) | +477 bytes |
2 | 95022 bytes | +394 bytes (+0.42%) | +363 bytes |
3 | 94998 bytes | +370 bytes (+0.39%) | +339 bytes |
4 | 94880 bytes | +252 bytes (+0.27%) | +221 bytes |
5 | 94837 bytes | +209 bytes (+0.22%) | +178 bytes |
6 | 94857 bytes | +229 bytes (+0.24%) | +198 bytes |
7 | 94743 bytes | +115 bytes (+0.12%) | +84 bytes |
8 | 94723 bytes | +95 bytes (+0.10%) | +64 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 64771 bytes | -29857 bytes (-31.55%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 74464 bytes | -20164 bytes (-21.31%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 79589 bytes | -15039 bytes (-15.89%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 80677 bytes | -13951 bytes (-14.74%) |
LZMA2 (Wikipedia) | xz | xz -9 | 81368 bytes | -13260 bytes (-14.01%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 86445 bytes | -8183 bytes (-8.65%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 86877 bytes | -7751 bytes (-8.19%) |