Microsoft |
43458 bytes (42.4k)
|
CDN |
Boot |
39559 bytes (38.6k)
|
CDN |
cdnjs |
34093 bytes (33.3k)
|
CDN |
gzip -6 (default) |
33915 bytes (33.1k)
|
local copy |
unpkg |
33890 bytes (33.1k)
|
CDN |
33862 bytes (33.1k)
|
CDN | |
gzip -9 |
33859 bytes (33.1k)
|
local copy |
jsdelivr |
33858 bytes (33.1k)
|
CDN |
7zip -mx=9 -tgzip |
32737 bytes (32.0k)
|
local copy |
libdeflate -12 |
32724 bytes (32.0k)
|
local copy |
Yandex |
32670 bytes (31.9k)
|
CDN |
zultra |
32669 bytes (31.9k)
|
local copy |
kzip -s0 -rn -b4 |
32668 bytes (31.9k)
|
local copy |
pigz -11 -n |
32663 bytes (31.9k)
|
local copy |
Zopfli |
32639 bytes (31.9k)
|
local copy |
Zopfli (defluff) |
32638 bytes (31.9k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 2048 | --mls2048 |
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 |
---|---|---|---|
Microsoft | 43458 bytes | 1d244cb043be8157f0050ce9e45c9ef2 | March 14, 2016 @ 19:20 |
Boot | 39559 bytes | 1d244cb043be8157f0050ce9e45c9ef2 | February 23, 2016 @ 15:02 |
cdnjs | 34093 bytes | 1d244cb043be8157f0050ce9e45c9ef2 | February 23, 2016 @ 06:47 |
unpkg | 33890 bytes | 1d244cb043be8157f0050ce9e45c9ef2 | July 11, 2016 @ 15:39 |
33862 bytes | 1d244cb043be8157f0050ce9e45c9ef2 | March 18, 2016 @ 22:26 | |
jsdelivr | 33858 bytes | 1d244cb043be8157f0050ce9e45c9ef2 | February 22, 2016 @ 21:01 |
Yandex | 32670 bytes | 1d244cb043be8157f0050ce9e45c9ef2 | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
32639 bytes | -2 bytes | zopfli --i1000000 --mls2048 --bsr15 --lazy --ohh | February 24, 2016 @ 15:24 |
32641 bytes | -3 bytes | zopfli --i100000 --mls2048 --bsr15 --lazy --ohh | February 23, 2016 @ 19:21 |
32644 bytes | -2 bytes | zopfli --i100000 --mls16384 --bsr25 --lazy --ohh | February 23, 2016 @ 12:34 |
32646 bytes | -2 bytes | zopfli --i10000 --mls16384 --bsr25 --lazy --ohh | February 23, 2016 @ 11:21 |
32648 bytes | -1 byte | zopfli --i1000 --mls2048 --bsr15 --lazy --ohh | February 23, 2016 @ 11:15 |
32649 bytes | – | zopfli --i100 --mls2048 --bsr15 --lazy --ohh | February 23, 2016 @ 10:58 |
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 | 32654 | 32654 | 32654 | 32654 | 32652 | 32652 | 32652 | 32654 | 32654 | 32655 | 32656 | 32656 | 32661 | 32657 | 32657 |
4 | 32650 | 32649 | 32649 | 32648 | 32651 | 32651 | 32650 | 32650 | 32645 | 32649 | 32650 | 32650 | 32657 | 32647 | 32647 |
6 | 32653 | 32652 | 32653 | 32651 | 32652 | 32653 | 32654 | 32655 | 32656 | 32653 | 32646 | 32649 | 32646 | 32649 | 32647 |
7 | 32652 | 32646 | 32652 | 32645 | 32652 | 32647 | 32651 | 32652 | 32652 | 32653 | 32640 | 32649 | 32646 | 32649 | 32645 |
8 | 32646 | 32645 | 32654 | 32654 | 32653 | 32652 | 32652 | 32654 | 32654 | 32655 | 32656 | 32648 | 32650 | 32649 | 32651 |
9 | 32646 | 32647 | 32645 | 32646 | 32652 | 32653 | 32653 | 32652 | 32654 | 32654 | 32648 | 32646 | 32650 | 32645 | 32650 |
10 | 32650 | 32646 | 32647 | 32648 | 32652 | 32651 | 32652 | 32652 | 32653 | 32652 | 32647 | 32647 | 32646 | 32645 | 32649 |
11 | 32646 | 32645 | 32652 | 32658 | 32652 | 32646 | 32652 | 32654 | 32653 | 32651 | 32647 | 32647 | 32647 | 32649 | 32647 |
12 | 32653 | 32652 | 32652 | 32645 | 32652 | 32652 | 32652 | 32654 | 32654 | 32652 | 32646 | 32649 | 32646 | 32648 | 32649 |
13 | 32648 | 32645 | 32647 | 32646 | 32652 | 32652 | 32652 | 32651 | 32653 | 32652 | 32646 | 32649 | 32648 | 32645 | 32647 |
14 | 32650 | 32645 | 32652 | 32651 | 32652 | 32652 | 32652 | 32652 | 32654 | 32651 | 32649 | 32647 | 32652 | 32649 | 32646 |
15 | 32646 | 32645 | 32648 | 32645 | 32648 | 32653 | 32652 | 32651 | 32654 | 32651 | 32639 | 32649 | 32650 | 32645 | 32642 |
16 | 32646 | 32646 | 32647 | 32647 | 32648 | 32648 | 32652 | 32652 | 32654 | 32651 | 32647 | 32647 | 32646 | 32646 | 32650 |
17 | 32646 | 32647 | 32647 | 32646 | 32652 | 32647 | 32652 | 32651 | 32654 | 32651 | 32647 | 32647 | 32649 | 32645 | 32651 |
18 | 32646 | 32645 | 32647 | 32645 | 32652 | 32646 | 32652 | 32651 | 32652 | 32651 | 32648 | 32645 | 32646 | 32645 | 32647 |
19 | 32649 | 32648 | 32646 | 32646 | 32652 | 32652 | 32652 | 32651 | 32652 | 32651 | 32647 | 32647 | 32646 | 32645 | 32647 |
20 | 32653 | 32647 | 32646 | 32644 | 32653 | 32652 | 32651 | 32651 | 32653 | 32652 | 32646 | 32647 | 32647 | 32647 | 32647 |
21 | 32654 | 32652 | 32652 | 32648 | 32651 | 32648 | 32653 | 32652 | 32653 | 32651 | 32647 | 32647 | 32649 | 32645 | 32645 |
22 | 32647 | 32647 | 32646 | 32645 | 32649 | 32646 | 32653 | 32651 | 32652 | 32652 | 32648 | 32647 | 32648 | 32648 | 32645 |
23 | 32647 | 32645 | 32647 | 32644 | 32651 | 32648 | 32652 | 32653 | 32645 | 32651 | 32648 | 32649 | 32644 | 32646 | 32645 |
25 | 32653 | 32652 | 32652 | 32645 | 32651 | 32653 | 32651 | 32651 | 32653 | 32652 | 32647 | 32649 | 32650 | 32644 | 32648 |
30 | 32654 | 32652 | 32652 | 32646 | 32651 | 32652 | 32651 | 32651 | 32653 | 32652 | 32653 | 32649 | 32650 | 32645 | 32647 |
40 | 32646 | 32645 | 32645 | 32646 | 32648 | 32647 | 32652 | 32654 | 32653 | 32651 | 32652 | 32647 | 32648 | 32645 | 32647 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 32649 bytes | – | 100% |
1,000 | 32645 bytes | -4 bytes | 100% |
10,000 | 32644 bytes | -1 byte | 100% |
100,000 | 32641 bytes | -3 bytes | 2.90% |
1,000,000 | 32639 bytes | -2 bytes | 0.58% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 32748 bytes | +109 bytes (+0.33%) | +80 bytes |
1 | 32747 bytes | +108 bytes (+0.33%) | +79 bytes |
2 | 32676 bytes | +37 bytes (+0.11%) | +8 bytes |
3 | 32683 bytes | +44 bytes (+0.13%) | +15 bytes |
4 | 32668 bytes | +29 bytes (+0.09%) | – |
5 | 32703 bytes | +64 bytes (+0.20%) | +35 bytes |
6 | 32748 bytes | +109 bytes (+0.33%) | +80 bytes |
7 | 32775 bytes | +136 bytes (+0.42%) | +107 bytes |
8 | 32805 bytes | +166 bytes (+0.51%) | +137 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 26706 bytes | -5933 bytes (-18.18%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 27463 bytes | -5176 bytes (-15.86%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 29157 bytes | -3482 bytes (-10.67%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 30431 bytes | -2208 bytes (-6.76%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 30694 bytes | -1945 bytes (-5.96%) |
LZMA2 (Wikipedia) | xz | xz -9 | 31572 bytes | -1067 bytes (-3.27%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 32184 bytes | -455 bytes (-1.39%) |