Boot |
61609 bytes (60.2k)
|
CDN |
cdnjs |
53923 bytes (52.7k)
|
CDN |
unpkg |
53570 bytes (52.3k)
|
CDN |
gzip -6 (default) |
53558 bytes (52.3k)
|
local copy |
53499 bytes (52.2k)
|
CDN | |
gzip -9 |
53477 bytes (52.2k)
|
local copy |
libdeflate -12 |
51818 bytes (50.6k)
|
local copy |
kzip -s0 -rn -b1 |
51801 bytes (50.6k)
|
local copy |
7zip -mx=9 -tgzip |
51799 bytes (50.6k)
|
local copy |
zultra |
51778 bytes (50.6k)
|
local copy |
pigz -11 -n |
51755 bytes (50.5k)
|
local copy |
Zopfli |
51659 bytes (50.4k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 16384 | --mls16384 |
block splitting recursion | 23 | --bsr23 |
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 | 61609 bytes | 05f1e63510d06b227d6bd8fccbd5b9f8 | May 3, 2016 @ 10:26 |
cdnjs | 53923 bytes | 05f1e63510d06b227d6bd8fccbd5b9f8 | March 17, 2016 @ 08:01 |
unpkg | 53570 bytes | 05f1e63510d06b227d6bd8fccbd5b9f8 | July 11, 2016 @ 15:52 |
53499 bytes | 05f1e63510d06b227d6bd8fccbd5b9f8 | March 22, 2016 @ 22:25 |
Size | Improvement | Parameters | Found |
---|---|---|---|
51659 bytes | -4 bytes | zopfli --i1000000 --mls16384 --bsr23 --lazy --ohh | March 18, 2016 @ 01:06 |
51663 bytes | -2 bytes | zopfli --i100000 --mls16384 --bsr23 --lazy --ohh | March 17, 2016 @ 17:55 |
51665 bytes | -3 bytes | zopfli --i10000 --mls16384 --bsr23 --lazy --ohh | March 17, 2016 @ 16:52 |
51668 bytes | -5 bytes | zopfli --i1000 --mls16384 --bsr23 --lazy --ohh | March 17, 2016 @ 16:15 |
51673 bytes | -11 bytes | zopfli --i10000 --mls64 --bsr30 --lazy --ohh | March 17, 2016 @ 16:03 |
51684 bytes | -4 bytes | zopfli --i1000 --mls64 --bsr30 --lazy --ohh | March 17, 2016 @ 15:51 |
51688 bytes | – | zopfli --i100 --mls64 --bsr30 --lazy --ohh | March 17, 2016 @ 15:36 |
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 | 51724 | 51722 | 51724 | 51723 | 51723 | 51723 | 51726 | 51728 | 51726 | 51718 | 51713 | 51713 | 51706 | 51726 | 51722 |
4 | 51710 | 51706 | 51705 | 51704 | 51700 | 51697 | 51688 | 51698 | 51705 | 51693 | 51698 | 51698 | 51705 | 51705 | 51695 |
6 | 51693 | 51693 | 51693 | 51692 | 51695 | 51682 | 51682 | 51682 | 51695 | 51693 | 51705 | 51705 | 51706 | 51680 | 51695 |
7 | 51700 | 51681 | 51692 | 51691 | 51700 | 51702 | 51693 | 51686 | 51697 | 51701 | 51694 | 51697 | 51705 | 51680 | 51693 |
8 | 51698 | 51682 | 51693 | 51691 | 51705 | 51699 | 51683 | 51695 | 51696 | 51690 | 51692 | 51708 | 51713 | 51679 | 51692 |
9 | 51693 | 51693 | 51691 | 51693 | 51692 | 51682 | 51689 | 51682 | 51692 | 51696 | 51695 | 51705 | 51705 | 51676 | 51692 |
10 | 51694 | 51692 | 51694 | 51693 | 51701 | 51691 | 51683 | 51694 | 51695 | 51684 | 51706 | 51697 | 51706 | 51699 | 51692 |
11 | 51695 | 51693 | 51693 | 51691 | 51692 | 51701 | 51686 | 51696 | 51705 | 51685 | 51697 | 51697 | 51705 | 51705 | 51696 |
12 | 51694 | 51696 | 51693 | 51707 | 51692 | 51691 | 51683 | 51682 | 51695 | 51692 | 51694 | 51697 | 51705 | 51705 | 51693 |
13 | 51692 | 51693 | 51691 | 51690 | 51702 | 51693 | 51687 | 51683 | 51695 | 51683 | 51695 | 51697 | 51705 | 51695 | 51692 |
14 | 51696 | 51693 | 51691 | 51691 | 51691 | 51688 | 51691 | 51697 | 51691 | 51701 | 51705 | 51697 | 51705 | 51699 | 51691 |
15 | 51701 | 51692 | 51691 | 51690 | 51691 | 51689 | 51683 | 51694 | 51695 | 51689 | 51695 | 51697 | 51705 | 51706 | 51692 |
16 | 51693 | 51693 | 51693 | 51692 | 51693 | 51685 | 51688 | 51695 | 51696 | 51684 | 51693 | 51697 | 51705 | 51698 | 51697 |
17 | 51692 | 51695 | 51693 | 51690 | 51691 | 51684 | 51684 | 51694 | 51697 | 51683 | 51694 | 51697 | 51705 | 51702 | 51693 |
18 | 51694 | 51693 | 51691 | 51690 | 51690 | 51688 | 51683 | 51682 | 51695 | 51684 | 51695 | 51696 | 51705 | 51698 | 51692 |
19 | 51694 | 51693 | 51692 | 51691 | 51691 | 51682 | 51682 | 51694 | 51695 | 51684 | 51695 | 51696 | 51705 | 51694 | 51693 |
20 | 51693 | 51694 | 51693 | 51691 | 51693 | 51690 | 51683 | 51682 | 51696 | 51686 | 51694 | 51697 | 51705 | 51691 | 51693 |
21 | 51696 | 51693 | 51692 | 51692 | 51692 | 51691 | 51682 | 51682 | 51692 | 51682 | 51694 | 51697 | 51705 | 51692 | 51698 |
22 | 51698 | 51694 | 51692 | 51690 | 51692 | 51681 | 51701 | 51695 | 51696 | 51686 | 51695 | 51697 | 51705 | 51697 | 51693 |
23 | 51693 | 51694 | 51692 | 51690 | 51700 | 51702 | 51694 | 51694 | 51698 | 51693 | 51697 | 51705 | 51705 | 51659 | 51698 |
25 | 51684 | 51692 | 51696 | 51690 | 51691 | 51681 | 51688 | 51694 | 51694 | 51692 | 51696 | 51705 | 51705 | 51705 | 51693 |
30 | 51684 | 51686 | 51685 | 51684 | 51696 | 51671 | 51688 | 51677 | 51697 | 51686 | 51694 | 51697 | 51705 | 51702 | 51693 |
40 | 51685 | 51687 | 51686 | 51685 | 51686 | 51684 | 51681 | 51676 | 51686 | 51681 | 51693 | 51697 | 51705 | 51680 | 51693 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 51688 bytes | – | 100% |
1,000 | 51668 bytes | -20 bytes | 100% |
10,000 | 51665 bytes | -3 bytes | 100% |
100,000 | 51663 bytes | -2 bytes | 0.58% |
1,000,000 | 51659 bytes | -4 bytes | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 51804 bytes | +145 bytes (+0.28%) | +3 bytes |
1 | 51801 bytes | +142 bytes (+0.27%) | – |
2 | 51820 bytes | +161 bytes (+0.31%) | +19 bytes |
3 | 51829 bytes | +170 bytes (+0.33%) | +28 bytes |
4 | 51836 bytes | +177 bytes (+0.34%) | +35 bytes |
5 | 51846 bytes | +187 bytes (+0.36%) | +45 bytes |
6 | 51842 bytes | +183 bytes (+0.35%) | +41 bytes |
7 | 51827 bytes | +168 bytes (+0.33%) | +26 bytes |
8 | 51857 bytes | +198 bytes (+0.38%) | +56 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 40215 bytes | -11444 bytes (-22.15%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 42437 bytes | -9222 bytes (-17.85%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 43772 bytes | -7887 bytes (-15.27%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 46966 bytes | -4693 bytes (-9.08%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 47856 bytes | -3803 bytes (-7.36%) |
LZMA2 (Wikipedia) | xz | xz -9 | 48464 bytes | -3195 bytes (-6.18%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 49891 bytes | -1768 bytes (-3.42%) |