Microsoft |
43375 bytes (42.4k)
|
CDN |
Boot |
39459 bytes (38.5k)
|
CDN |
cdnjs |
34033 bytes (33.2k)
|
CDN |
gzip -6 (default) |
33849 bytes (33.1k)
|
local copy |
jsdelivr |
33828 bytes (33.0k)
|
CDN |
unpkg |
33820 bytes (33.0k)
|
CDN |
33794 bytes (33.0k)
|
CDN | |
gzip -9 |
33794 bytes (33.0k)
|
local copy |
7zip -mx=9 -tgzip |
32677 bytes (31.9k)
|
local copy |
libdeflate -12 |
32629 bytes (31.9k)
|
local copy |
Yandex |
32604 bytes (31.8k)
|
CDN |
zultra |
32602 bytes (31.8k)
|
local copy |
pigz -11 -n |
32596 bytes (31.8k)
|
local copy |
kzip -s0 -rn -b2 |
32588 bytes (31.8k)
|
local copy |
Zopfli |
32575 bytes (31.8k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 2 | --mls2 |
block splitting recursion | 18 | --bsr18 |
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 | 43375 bytes | c07f2267a050732b752cc3e7a06850ac | April 12, 2016 @ 19:18 |
Boot | 39459 bytes | c07f2267a050732b752cc3e7a06850ac | May 4, 2016 @ 09:17 |
cdnjs | 34033 bytes | c07f2267a050732b752cc3e7a06850ac | April 6, 2016 @ 05:46 |
jsdelivr | 33828 bytes | c07f2267a050732b752cc3e7a06850ac | April 5, 2016 @ 22:38 |
unpkg | 33820 bytes | c07f2267a050732b752cc3e7a06850ac | July 11, 2016 @ 15:39 |
33794 bytes | c07f2267a050732b752cc3e7a06850ac | May 13, 2016 @ 13:12 | |
Yandex | 32604 bytes | c07f2267a050732b752cc3e7a06850ac | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
32575 bytes | -1 byte | zopfli --i1000000 --mls2 --bsr18 --lazy --ohh | April 6, 2016 @ 21:32 |
32576 bytes | -3 bytes | zopfli --i100000 --mls2 --bsr18 --lazy --ohh | April 6, 2016 @ 11:15 |
32579 bytes | -2 bytes | zopfli --i10000 --mls2 --bsr18 --lazy --ohh | April 6, 2016 @ 10:43 |
32581 bytes | -6 bytes | zopfli --i1000 --mls2 --bsr18 --lazy --ohh | April 6, 2016 @ 10:40 |
32587 bytes | – | zopfli --i100 --mls2 --bsr18 --lazy --ohh | April 6, 2016 @ 10:36 |
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 | 32590 | 32590 | 32589 | 32589 | 32590 | 32588 | 32587 | 32591 | 32591 | 32591 | 32590 | 32592 | 32596 | 32596 | 32595 |
4 | 32585 | 32583 | 32584 | 32582 | 32583 | 32582 | 32584 | 32586 | 32586 | 32582 | 32585 | 32582 | 32598 | 32584 | 32585 |
6 | 32589 | 32587 | 32584 | 32589 | 32588 | 32582 | 32591 | 32588 | 32592 | 32591 | 32585 | 32582 | 32583 | 32583 | 32581 |
7 | 32590 | 32588 | 32587 | 32593 | 32588 | 32583 | 32587 | 32583 | 32588 | 32589 | 32583 | 32584 | 32585 | 32582 | 32581 |
8 | 32590 | 32581 | 32590 | 32589 | 32590 | 32588 | 32588 | 32590 | 32591 | 32591 | 32578 | 32582 | 32583 | 32584 | 32580 |
9 | 32581 | 32582 | 32583 | 32581 | 32588 | 32589 | 32590 | 32588 | 32590 | 32589 | 32582 | 32584 | 32581 | 32585 | 32583 |
10 | 32580 | 32582 | 32582 | 32580 | 32589 | 32588 | 32588 | 32587 | 32587 | 32587 | 32582 | 32585 | 32582 | 32583 | 32581 |
11 | 32585 | 32581 | 32586 | 32581 | 32590 | 32581 | 32587 | 32587 | 32589 | 32590 | 32580 | 32580 | 32581 | 32584 | 32580 |
12 | 32588 | 32588 | 32587 | 32588 | 32588 | 32588 | 32587 | 32587 | 32587 | 32584 | 32580 | 32584 | 32581 | 32584 | 32583 |
13 | 32575 | 32581 | 32582 | 32580 | 32588 | 32588 | 32583 | 32588 | 32587 | 32587 | 32584 | 32584 | 32581 | 32583 | 32580 |
14 | 32591 | 32581 | 32581 | 32587 | 32588 | 32588 | 32587 | 32587 | 32588 | 32591 | 32578 | 32584 | 32582 | 32583 | 32581 |
15 | 32581 | 32581 | 32580 | 32579 | 32582 | 32583 | 32588 | 32583 | 32587 | 32586 | 32582 | 32584 | 32582 | 32583 | 32581 |
16 | 32581 | 32581 | 32581 | 32584 | 32588 | 32584 | 32588 | 32587 | 32587 | 32587 | 32580 | 32584 | 32582 | 32582 | 32581 |
17 | 32581 | 32582 | 32582 | 32583 | 32591 | 32588 | 32588 | 32587 | 32588 | 32590 | 32587 | 32584 | 32581 | 32585 | 32582 |
18 | 32575 | 32578 | 32581 | 32587 | 32588 | 32588 | 32582 | 32587 | 32588 | 32589 | 32582 | 32585 | 32578 | 32584 | 32582 |
19 | 32581 | 32581 | 32580 | 32587 | 32588 | 32581 | 32582 | 32587 | 32588 | 32587 | 32585 | 32584 | 32582 | 32583 | 32583 |
20 | 32591 | 32578 | 32582 | 32588 | 32588 | 32582 | 32582 | 32589 | 32590 | 32584 | 32582 | 32584 | 32584 | 32584 | 32580 |
21 | 32590 | 32588 | 32582 | 32580 | 32587 | 32582 | 32589 | 32588 | 32588 | 32585 | 32577 | 32585 | 32581 | 32584 | 32581 |
22 | 32581 | 32581 | 32583 | 32587 | 32588 | 32584 | 32587 | 32581 | 32588 | 32587 | 32581 | 32583 | 32583 | 32583 | 32580 |
23 | 32582 | 32579 | 32581 | 32581 | 32588 | 32581 | 32587 | 32589 | 32587 | 32589 | 32580 | 32584 | 32582 | 32584 | 32586 |
25 | 32591 | 32588 | 32581 | 32588 | 32588 | 32583 | 32588 | 32582 | 32589 | 32586 | 32582 | 32584 | 32582 | 32584 | 32582 |
30 | 32590 | 32588 | 32581 | 32587 | 32589 | 32583 | 32587 | 32588 | 32587 | 32587 | 32580 | 32584 | 32582 | 32585 | 32582 |
40 | 32581 | 32581 | 32581 | 32580 | 32581 | 32583 | 32587 | 32587 | 32587 | 32587 | 32587 | 32584 | 32584 | 32584 | 32580 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 32587 bytes | – | 100% |
1,000 | 32581 bytes | -6 bytes | 100% |
10,000 | 32579 bytes | -2 bytes | 100% |
100,000 | 32576 bytes | -3 bytes | 2.90% |
1,000,000 | 32575 bytes | -1 byte | 0.58% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 32680 bytes | +105 bytes (+0.32%) | +92 bytes |
1 | 32680 bytes | +105 bytes (+0.32%) | +92 bytes |
2 | 32588 bytes | +13 bytes (+0.04%) | – |
3 | 32602 bytes | +27 bytes (+0.08%) | +14 bytes |
4 | 32607 bytes | +32 bytes (+0.10%) | +19 bytes |
5 | 32643 bytes | +68 bytes (+0.21%) | +55 bytes |
6 | 32674 bytes | +99 bytes (+0.30%) | +86 bytes |
7 | 32713 bytes | +138 bytes (+0.42%) | +125 bytes |
8 | 32752 bytes | +177 bytes (+0.54%) | +164 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 26653 bytes | -5922 bytes (-18.18%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 27401 bytes | -5174 bytes (-15.88%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 29102 bytes | -3473 bytes (-10.66%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 30366 bytes | -2209 bytes (-6.78%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 30669 bytes | -1906 bytes (-5.85%) |
LZMA2 (Wikipedia) | xz | xz -9 | 31524 bytes | -1051 bytes (-3.23%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 32116 bytes | -459 bytes (-1.41%) |