Microsoft |
38304 bytes (37.4k)
|
CDN |
Boot |
34834 bytes (34.0k)
|
CDN |
jsdelivr |
34834 bytes (34.0k)
|
CDN |
cdnjs |
30065 bytes (29.4k)
|
CDN |
gzip -6 (default) |
29875 bytes (29.2k)
|
local copy |
unpkg |
29866 bytes (29.2k)
|
CDN |
gzip -9 |
29831 bytes (29.1k)
|
local copy |
29822 bytes (29.1k)
|
CDN | |
Sina |
29822 bytes (29.1k)
|
CDN |
7zip -mx=9 -tgzip |
28874 bytes (28.2k)
|
local copy |
libdeflate -12 |
28812 bytes (28.1k)
|
local copy |
zultra |
28801 bytes (28.1k)
|
local copy |
pigz -11 -n |
28796 bytes (28.1k)
|
local copy |
kzip -s0 -rn -b2 |
28787 bytes (28.1k)
|
local copy |
Zopfli |
28764 bytes (28.1k)
|
local copy |
Zopfli (defluff) |
28763 bytes (28.1k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 64 | --mls64 |
block splitting recursion | 20 | --bsr20 |
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 | 38304 bytes | 2f6b11a7e914718e0290410e85366fe9 | June 16, 2016 @ 18:18 |
Boot | 34834 bytes | 2f6b11a7e914718e0290410e85366fe9 | May 21, 2016 @ 05:38 |
jsdelivr | 34834 bytes | 2f6b11a7e914718e0290410e85366fe9 | May 20, 2016 @ 19:34 |
cdnjs | 30065 bytes | 2f6b11a7e914718e0290410e85366fe9 | May 20, 2016 @ 21:01 |
unpkg | 29866 bytes | 2f6b11a7e914718e0290410e85366fe9 | July 11, 2016 @ 15:38 |
29822 bytes | 2f6b11a7e914718e0290410e85366fe9 | May 23, 2016 @ 18:49 | |
Sina | 29822 bytes | 2f6b11a7e914718e0290410e85366fe9 | September 9, 2016 @ 10:47 |
Size | Improvement | Parameters | Found |
---|---|---|---|
28764 bytes | -1 byte | zopfli --i1000000 --mls64 --bsr20 --lazy --ohh | May 22, 2016 @ 08:03 |
28765 bytes | -3 bytes | zopfli --i100000 --mls64 --bsr20 --lazy --ohh | May 21, 2016 @ 02:13 |
28768 bytes | -1 byte | zopfli --i100000 --mls8 --bsr21 --lazy --ohh | May 21, 2016 @ 01:40 |
28769 bytes | -5 bytes | zopfli --i10000 --mls8 --bsr21 --lazy --ohh | May 21, 2016 @ 01:06 |
28774 bytes | -3 bytes | zopfli --i1000 --mls8 --bsr21 --lazy --ohh | May 21, 2016 @ 01:04 |
28777 bytes | – | zopfli --i100 --mls8 --bsr21 --lazy --ohh | May 21, 2016 @ 00:58 |
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 | 28773 | 28777 | 28777 | 28779 | 28776 | 28779 | 28778 | 28779 | 28775 | 28776 | 28781 | 28779 | 28777 | 28776 | 28781 |
4 | 28785 | 28780 | 28786 | 28779 | 28775 | 28776 | 28784 | 28782 | 28781 | 28781 | 28776 | 28777 | 28777 | 28776 | 28786 |
6 | 28781 | 28780 | 28780 | 28783 | 28781 | 28781 | 28780 | 28780 | 28781 | 28780 | 28771 | 28775 | 28776 | 28775 | 28782 |
7 | 28781 | 28780 | 28780 | 28781 | 28780 | 28794 | 28782 | 28780 | 28781 | 28780 | 28771 | 28775 | 28776 | 28774 | 28775 |
8 | 28781 | 28780 | 28777 | 28789 | 28774 | 28780 | 28780 | 28781 | 28775 | 28780 | 28771 | 28776 | 28777 | 28774 | 28782 |
9 | 28781 | 28783 | 28771 | 28780 | 28789 | 28770 | 28780 | 28780 | 28775 | 28781 | 28771 | 28776 | 28785 | 28776 | 28775 |
10 | 28781 | 28780 | 28783 | 28792 | 28780 | 28786 | 28780 | 28780 | 28781 | 28780 | 28771 | 28776 | 28789 | 28774 | 28775 |
11 | 28781 | 28780 | 28780 | 28781 | 28781 | 28780 | 28782 | 28779 | 28775 | 28772 | 28771 | 28776 | 28777 | 28774 | 28774 |
12 | 28781 | 28780 | 28781 | 28792 | 28780 | 28781 | 28780 | 28779 | 28775 | 28780 | 28771 | 28776 | 28777 | 28774 | 28775 |
13 | 28781 | 28780 | 28779 | 28779 | 28780 | 28780 | 28780 | 28780 | 28782 | 28780 | 28771 | 28776 | 28776 | 28775 | 28773 |
14 | 28781 | 28780 | 28782 | 28791 | 28781 | 28774 | 28768 | 28780 | 28776 | 28780 | 28771 | 28776 | 28776 | 28774 | 28779 |
15 | 28781 | 28781 | 28780 | 28781 | 28780 | 28782 | 28783 | 28780 | 28780 | 28780 | 28774 | 28775 | 28776 | 28774 | 28772 |
16 | 28781 | 28780 | 28781 | 28791 | 28780 | 28798 | 28780 | 28780 | 28775 | 28781 | 28771 | 28776 | 28775 | 28774 | 28772 |
17 | 28773 | 28778 | 28780 | 28783 | 28776 | 28781 | 28780 | 28780 | 28775 | 28780 | 28771 | 28776 | 28776 | 28774 | 28773 |
18 | 28781 | 28779 | 28797 | 28785 | 28771 | 28772 | 28780 | 28775 | 28775 | 28781 | 28771 | 28776 | 28776 | 28774 | 28773 |
19 | 28781 | 28780 | 28779 | 28785 | 28780 | 28780 | 28780 | 28780 | 28781 | 28782 | 28772 | 28776 | 28777 | 28774 | 28776 |
20 | 28780 | 28780 | 28780 | 28792 | 28774 | 28764 | 28780 | 28780 | 28781 | 28781 | 28771 | 28776 | 28776 | 28775 | 28774 |
21 | 28782 | 28780 | 28768 | 28781 | 28781 | 28796 | 28780 | 28780 | 28781 | 28780 | 28771 | 28775 | 28776 | 28776 | 28775 |
22 | 28782 | 28780 | 28780 | 28792 | 28780 | 28773 | 28780 | 28780 | 28775 | 28780 | 28771 | 28775 | 28776 | 28775 | 28775 |
23 | 28782 | 28780 | 28779 | 28781 | 28780 | 28780 | 28780 | 28780 | 28775 | 28781 | 28772 | 28776 | 28777 | 28774 | 28775 |
25 | 28781 | 28778 | 28780 | 28785 | 28780 | 28782 | 28780 | 28780 | 28782 | 28782 | 28771 | 28776 | 28775 | 28775 | 28774 |
30 | 28781 | 28767 | 28775 | 28775 | 28771 | 28782 | 28780 | 28780 | 28781 | 28773 | 28771 | 28777 | 28776 | 28774 | 28774 |
40 | 28772 | 28780 | 28770 | 28781 | 28781 | 28796 | 28780 | 28780 | 28775 | 28781 | 28771 | 28776 | 28776 | 28774 | 28773 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 28777 bytes | – | 100% |
1,000 | 28769 bytes | -8 bytes | 100% |
10,000 | 28768 bytes | -1 byte | 100% |
100,000 | 28765 bytes | -3 bytes | 1.16% |
1,000,000 | 28764 bytes | -1 byte | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 28877 bytes | +113 bytes (+0.39%) | +90 bytes |
1 | 28883 bytes | +119 bytes (+0.41%) | +96 bytes |
2 | 28787 bytes | +23 bytes (+0.08%) | – |
3 | 28798 bytes | +34 bytes (+0.12%) | +11 bytes |
4 | 28808 bytes | +44 bytes (+0.15%) | +21 bytes |
5 | 28839 bytes | +75 bytes (+0.26%) | +52 bytes |
6 | 28876 bytes | +112 bytes (+0.39%) | +89 bytes |
7 | 28926 bytes | +162 bytes (+0.56%) | +139 bytes |
8 | 28963 bytes | +199 bytes (+0.69%) | +176 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 23915 bytes | -4849 bytes (-16.86%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 24412 bytes | -4352 bytes (-15.13%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 25874 bytes | -2890 bytes (-10.05%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 26961 bytes | -1803 bytes (-6.27%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 27267 bytes | -1497 bytes (-5.20%) |
LZMA2 (Wikipedia) | xz | xz -9 | 28040 bytes | -724 bytes (-2.52%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 28557 bytes | -207 bytes (-0.72%) |