Boot |
63163 bytes (61.7k)
|
CDN |
cdnjs |
54754 bytes (53.5k)
|
CDN |
gzip -6 (default) |
54496 bytes (53.2k)
|
local copy |
gzip -9 |
54428 bytes (53.2k)
|
local copy |
libdeflate -12 |
51870 bytes (50.7k)
|
local copy |
7zip -mx=9 -tgzip |
51858 bytes (50.6k)
|
local copy |
pigz -11 -n |
51781 bytes (50.6k)
|
local copy |
kzip -s0 -rn -b1 |
51779 bytes (50.6k)
|
local copy |
zultra |
51774 bytes (50.6k)
|
local copy |
Zopfli |
51600 bytes (50.4k)
|
local copy |
Zopfli (defluff) |
51597 bytes (50.4k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 2 | --mls2 |
block splitting recursion | 8 | --bsr8 |
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 | 63163 bytes | 19561dca0ddfc2a454bc7491658629d8 | March 19, 2015 @ 15:40 |
cdnjs | 54754 bytes | 19561dca0ddfc2a454bc7491658629d8 | February 8, 2015 @ 14:45 |
Size | Improvement | Parameters | Found |
---|---|---|---|
51600 bytes | -1 byte | zopfli --i1000000 --mls2 --bsr8 --lazy --ohh | January 31, 2020 @ 19:57 |
51601 bytes | -2 bytes | zopfli --i100000 --mls2 --bsr8 --lazy --ohh | December 3, 2015 @ 12:57 |
51603 bytes | -7 bytes | zopfli --i100000 --mls8 --bsr6 --lazy --ohh | December 3, 2015 @ 12:12 |
51610 bytes | -3 bytes | zopfli --i10000 --mls2 --bsr8 --lazy --ohh | October 13, 2015 @ 23:11 |
51613 bytes | -1 byte | zopfli --i1000 --mls2 --bsr7 --lazy --ohh | September 23, 2015 @ 00:29 |
51614 bytes | -3 bytes | zopfli --i1000 --mls8 --bsr6 --lazy --ohh | September 19, 2015 @ 10:34 |
51617 bytes | -2 bytes | zopfli --i1000 --mls8 --bsr13 --lazy --ohh | September 19, 2015 @ 10:30 |
51619 bytes | – | zopfli --i100 --mls8 --bsr6 --lazy --ohh | September 18, 2015 @ 15:57 |
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 | 51689 | 51678 | 51686 | 51681 | 51683 | 51682 | 51681 | 51686 | 51687 | 51706 | 51693 | 51700 | 51710 | 51710 | 51691 |
4 | 51684 | 51636 | 51647 | 51680 | 51686 | 51684 | 51684 | 51685 | 51690 | 51676 | 51687 | 51696 | 51689 | 51689 | 51685 |
6 | 51620 | 51642 | 51603 | 51680 | 51683 | 51685 | 51688 | 51686 | 51685 | 51694 | 51687 | 51687 | 51687 | 51706 | 51687 |
7 | 51600 | 51680 | 51719 | 51684 | 51688 | 51685 | 51686 | 51687 | 51684 | 51684 | 51678 | 51689 | 51684 | 51680 | 51684 |
8 | 51600 | 51624 | 51692 | 51683 | 51683 | 51679 | 51679 | 51678 | 51687 | 51693 | 51689 | 51686 | 51687 | 51696 | 51686 |
9 | 51622 | 51640 | 51697 | 51679 | 51684 | 51685 | 51685 | 51681 | 51684 | 51698 | 51688 | 51695 | 51687 | 51681 | 51685 |
10 | 51626 | 51633 | 51679 | 51683 | 51686 | 51683 | 51686 | 51684 | 51684 | 51692 | 51690 | 51694 | 51702 | 51686 | 51685 |
11 | 51622 | 51630 | 51680 | 51678 | 51684 | 51680 | 51686 | 51681 | 51690 | 51695 | 51689 | 51688 | 51688 | 51690 | 51684 |
12 | 51623 | 51612 | 51694 | 51707 | 51684 | 51679 | 51679 | 51684 | 51702 | 51687 | 51688 | 51687 | 51687 | 51678 | 51687 |
13 | 51627 | 51638 | 51616 | 51680 | 51684 | 51684 | 51678 | 51684 | 51687 | 51687 | 51688 | 51688 | 51696 | 51688 | 51684 |
14 | 51622 | 51643 | 51628 | 51679 | 51684 | 51679 | 51679 | 51681 | 51685 | 51693 | 51687 | 51687 | 51695 | 51688 | 51684 |
15 | 51621 | 51627 | 51679 | 51679 | 51711 | 51685 | 51685 | 51689 | 51684 | 51705 | 51680 | 51695 | 51703 | 51680 | 51685 |
16 | 51629 | 51625 | 51620 | 51682 | 51684 | 51684 | 51686 | 51686 | 51702 | 51695 | 51692 | 51695 | 51709 | 51682 | 51687 |
17 | 51628 | 51639 | 51694 | 51683 | 51707 | 51684 | 51678 | 51684 | 51684 | 51687 | 51687 | 51690 | 51687 | 51677 | 51687 |
18 | 51624 | 51626 | 51694 | 51704 | 51685 | 51683 | 51688 | 51682 | 51687 | 51690 | 51695 | 51695 | 51702 | 51676 | 51687 |
19 | 51623 | 51633 | 51695 | 51681 | 51686 | 51688 | 51684 | 51681 | 51687 | 51690 | 51688 | 51688 | 51687 | 51682 | 51687 |
20 | 51621 | 51631 | 51602 | 51681 | 51682 | 51686 | 51678 | 51681 | 51684 | 51691 | 51687 | 51688 | 51702 | 51680 | 51684 |
21 | 51622 | 51626 | 51694 | 51684 | 51684 | 51680 | 51680 | 51680 | 51684 | 51691 | 51687 | 51688 | 51687 | 51708 | 51687 |
22 | 51619 | 51628 | 51624 | 51684 | 51685 | 51683 | 51687 | 51683 | 51690 | 51704 | 51696 | 51690 | 51687 | 51710 | 51684 |
23 | 51623 | 51631 | 51688 | 51680 | 51711 | 51680 | 51684 | 51687 | 51685 | 51696 | 51691 | 51688 | 51686 | 51689 | 51684 |
25 | 51622 | 51625 | 51627 | 51683 | 51711 | 51686 | 51685 | 51681 | 51684 | 51688 | 51680 | 51694 | 51687 | 51684 | 51686 |
30 | 51621 | 51630 | 51679 | 51683 | 51686 | 51679 | 51685 | 51685 | 51688 | 51680 | 51695 | 51688 | 51703 | 51681 | 51687 |
40 | 51622 | 51628 | 51698 | 51680 | 51684 | 51679 | 51678 | 51683 | 51684 | 51693 | 51678 | 51687 | 51688 | 51683 | 51684 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 51619 bytes | – | 100% |
1,000 | 51613 bytes | -6 bytes | 100% |
10,000 | 51610 bytes | -3 bytes | 100% |
100,000 | 51601 bytes | -9 bytes | 1.16% |
1,000,000 | 51600 bytes | -1 byte | 0.58% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 51845 bytes | +245 bytes (+0.47%) | +66 bytes |
1 | 51779 bytes | +179 bytes (+0.35%) | – |
2 | 51798 bytes | +198 bytes (+0.38%) | +19 bytes |
3 | 51843 bytes | +243 bytes (+0.47%) | +64 bytes |
4 | 51870 bytes | +270 bytes (+0.52%) | +91 bytes |
5 | 51889 bytes | +289 bytes (+0.56%) | +110 bytes |
6 | 51932 bytes | +332 bytes (+0.64%) | +153 bytes |
7 | 51919 bytes | +319 bytes (+0.62%) | +140 bytes |
8 | 51935 bytes | +335 bytes (+0.65%) | +156 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 37840 bytes | -13760 bytes (-26.67%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 44899 bytes | -6701 bytes (-12.99%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 46266 bytes | -5334 bytes (-10.34%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 47342 bytes | -4258 bytes (-8.25%) |
LZMA2 (Wikipedia) | xz | xz -9 | 48480 bytes | -3120 bytes (-6.05%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 49807 bytes | -1793 bytes (-3.47%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 49927 bytes | -1673 bytes (-3.24%) |