Boot |
63172 bytes (61.7k)
|
CDN |
cdnjs |
54751 bytes (53.5k)
|
CDN |
gzip -6 (default) |
54490 bytes (53.2k)
|
local copy |
gzip -9 |
54424 bytes (53.1k)
|
local copy |
libdeflate -12 |
51867 bytes (50.7k)
|
local copy |
7zip -mx=9 -tgzip |
51856 bytes (50.6k)
|
local copy |
kzip -s0 -rn -b1 |
51778 bytes (50.6k)
|
local copy |
pigz -11 -n |
51777 bytes (50.6k)
|
local copy |
zultra |
51764 bytes (50.6k)
|
local copy |
Zopfli |
51595 bytes (50.4k)
|
local copy |
Zopfli (defluff) |
51592 bytes (50.4k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 8 | --mls8 |
block splitting recursion | 19 | --bsr19 |
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 | 63172 bytes | ae039782e04010ee13a74af8f1493c0d | March 19, 2015 @ 15:41 |
cdnjs | 54751 bytes | ae039782e04010ee13a74af8f1493c0d | February 8, 2015 @ 14:45 |
Size | Improvement | Parameters | Found |
---|---|---|---|
51595 bytes | -1 byte | zopfli --i1000000 --mls8 --bsr19 --lazy --ohh | January 31, 2020 @ 19:37 |
51596 bytes | -2 bytes | zopfli --i100000 --mls8 --bsr19 --lazy --ohh | December 3, 2015 @ 15:52 |
51598 bytes | -7 bytes | zopfli --i100000 --mls2 --bsr21 --lazy --ohh | December 3, 2015 @ 15:00 |
51605 bytes | -2 bytes | zopfli --i10000 --mls2 --bsr21 --lazy --ohh | October 13, 2015 @ 19:40 |
51607 bytes | -4 bytes | zopfli --i1000 --mls2 --bsr21 --lazy --ohh | September 22, 2015 @ 23:04 |
51611 bytes | -3 bytes | zopfli --i1000 --mls8 --bsr19 --lazy --ohh | September 21, 2015 @ 19:20 |
51614 bytes | -6 bytes | zopfli --i1000 --mls8 --bsr15 --lazy --ohh | September 19, 2015 @ 08:23 |
51620 bytes | – | zopfli --i100 --mls8 --bsr15 --lazy --ohh | September 18, 2015 @ 15:27 |
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 | 51684 | 51671 | 51682 | 51677 | 51680 | 51678 | 51677 | 51681 | 51683 | 51702 | 51688 | 51696 | 51705 | 51705 | 51686 |
4 | 51680 | 51632 | 51679 | 51681 | 51681 | 51678 | 51680 | 51680 | 51685 | 51672 | 51691 | 51691 | 51684 | 51683 | 51679 |
6 | 51623 | 51637 | 51632 | 51680 | 51678 | 51680 | 51683 | 51681 | 51680 | 51690 | 51682 | 51682 | 51683 | 51695 | 51682 |
7 | 51675 | 51710 | 51678 | 51678 | 51682 | 51681 | 51681 | 51682 | 51680 | 51678 | 51675 | 51684 | 51680 | 51677 | 51679 |
8 | 51617 | 51642 | 51699 | 51678 | 51679 | 51674 | 51674 | 51674 | 51682 | 51688 | 51685 | 51682 | 51683 | 51691 | 51680 |
9 | 51617 | 51630 | 51691 | 51678 | 51679 | 51680 | 51680 | 51675 | 51680 | 51693 | 51683 | 51690 | 51683 | 51685 | 51679 |
10 | 51622 | 51625 | 51680 | 51678 | 51680 | 51675 | 51681 | 51679 | 51679 | 51687 | 51685 | 51690 | 51700 | 51686 | 51680 |
11 | 51616 | 51632 | 51624 | 51677 | 51680 | 51675 | 51680 | 51675 | 51684 | 51687 | 51685 | 51683 | 51683 | 51685 | 51680 |
12 | 51618 | 51678 | 51678 | 51678 | 51679 | 51675 | 51675 | 51680 | 51696 | 51682 | 51683 | 51683 | 51683 | 51674 | 51682 |
13 | 51623 | 51634 | 51678 | 51678 | 51678 | 51679 | 51674 | 51679 | 51682 | 51682 | 51683 | 51683 | 51691 | 51683 | 51681 |
14 | 51615 | 51638 | 51679 | 51679 | 51679 | 51674 | 51674 | 51676 | 51682 | 51686 | 51684 | 51682 | 51690 | 51675 | 51679 |
15 | 51616 | 51630 | 51610 | 51676 | 51700 | 51680 | 51682 | 51685 | 51680 | 51700 | 51675 | 51691 | 51700 | 51677 | 51679 |
16 | 51624 | 51631 | 51679 | 51677 | 51678 | 51680 | 51681 | 51682 | 51699 | 51691 | 51687 | 51690 | 51704 | 51675 | 51682 |
17 | 51622 | 51635 | 51624 | 51678 | 51697 | 51679 | 51674 | 51680 | 51680 | 51683 | 51683 | 51686 | 51683 | 51673 | 51683 |
18 | 51619 | 51631 | 51623 | 51697 | 51680 | 51678 | 51683 | 51677 | 51683 | 51686 | 51688 | 51691 | 51699 | 51673 | 51683 |
19 | 51619 | 51631 | 51595 | 51675 | 51681 | 51682 | 51680 | 51675 | 51682 | 51686 | 51683 | 51683 | 51683 | 51677 | 51683 |
20 | 51616 | 51679 | 51615 | 51679 | 51680 | 51681 | 51674 | 51675 | 51680 | 51686 | 51688 | 51683 | 51699 | 51677 | 51679 |
21 | 51598 | 51633 | 51623 | 51679 | 51679 | 51675 | 51675 | 51675 | 51679 | 51686 | 51682 | 51684 | 51682 | 51704 | 51682 |
22 | 51615 | 51634 | 51620 | 51679 | 51680 | 51678 | 51682 | 51679 | 51685 | 51699 | 51692 | 51686 | 51682 | 51704 | 51680 |
23 | 51616 | 51681 | 51679 | 51678 | 51679 | 51675 | 51680 | 51682 | 51680 | 51686 | 51686 | 51684 | 51682 | 51683 | 51680 |
25 | 51618 | 51635 | 51625 | 51678 | 51679 | 51680 | 51681 | 51677 | 51679 | 51682 | 51674 | 51690 | 51687 | 51679 | 51682 |
30 | 51627 | 51625 | 51674 | 51678 | 51697 | 51674 | 51681 | 51680 | 51683 | 51675 | 51690 | 51683 | 51683 | 51681 | 51682 |
40 | 51617 | 51624 | 51622 | 51677 | 51679 | 51674 | 51674 | 51677 | 51680 | 51674 | 51674 | 51683 | 51683 | 51678 | 51679 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 51612 bytes | – | 100% |
1,000 | 51607 bytes | -5 bytes | 100% |
10,000 | 51605 bytes | -2 bytes | 100% |
100,000 | 51596 bytes | -9 bytes | 0.58% |
1,000,000 | 51595 bytes | -1 byte | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 51838 bytes | +243 bytes (+0.47%) | +60 bytes |
1 | 51778 bytes | +183 bytes (+0.35%) | – |
2 | 51793 bytes | +198 bytes (+0.38%) | +15 bytes |
3 | 51839 bytes | +244 bytes (+0.47%) | +61 bytes |
4 | 51863 bytes | +268 bytes (+0.52%) | +85 bytes |
5 | 51887 bytes | +292 bytes (+0.57%) | +109 bytes |
6 | 51931 bytes | +336 bytes (+0.65%) | +153 bytes |
7 | 51917 bytes | +322 bytes (+0.62%) | +139 bytes |
8 | 51925 bytes | +330 bytes (+0.64%) | +147 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 37835 bytes | -13760 bytes (-26.67%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 44896 bytes | -6699 bytes (-12.98%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 46261 bytes | -5334 bytes (-10.34%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 47378 bytes | -4217 bytes (-8.17%) |
LZMA2 (Wikipedia) | xz | xz -9 | 48484 bytes | -3111 bytes (-6.03%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 49769 bytes | -1826 bytes (-3.54%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 49921 bytes | -1674 bytes (-3.24%) |