Boot |
33878 bytes (33.1k)
|
CDN |
Baidu |
30083 bytes (29.4k)
|
CDN |
cdnjs |
29992 bytes (29.3k)
|
CDN |
gzip -6 (default) |
29858 bytes (29.2k)
|
local copy |
29837 bytes (29.1k)
|
CDN | |
Sina |
29807 bytes (29.1k)
|
CDN |
gzip -9 |
29797 bytes (29.1k)
|
local copy |
7zip -mx=9 -tgzip |
28929 bytes (28.3k)
|
local copy |
libdeflate -12 |
28905 bytes (28.2k)
|
local copy |
zultra |
28895 bytes (28.2k)
|
local copy |
kzip -s0 -rn -b2 |
28886 bytes (28.2k)
|
local copy |
pigz -11 -n |
28868 bytes (28.2k)
|
local copy |
Zopfli |
28847 bytes (28.2k)
|
local copy |
Zopfli (defluff) |
28846 bytes (28.2k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 8192 | --mls8192 |
block splitting recursion | 21 | --bsr21 |
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 | 33878 bytes | 9cb685d9eca7ff404e0655e472687757 | March 18, 2015 @ 10:16 |
cdnjs | 29992 bytes | 9cb685d9eca7ff404e0655e472687757 | March 28, 2014 @ 15:30 |
29837 bytes | 9cb685d9eca7ff404e0655e472687757 | (invalid) | |
Sina | 29807 bytes | 9cb685d9eca7ff404e0655e472687757 | (invalid) |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 30083 bytes | c7011076174f1a66d3b2af2b64e77308 | only whitespaces differ | June 5, 2014 @ 10:05 |
Size | Improvement | Parameters | Found |
---|---|---|---|
28847 bytes | -1 byte | zopfli --i100000 --mls8192 --bsr21 --lazy --ohh | February 15, 2016 @ 11:48 |
28848 bytes | -2 bytes | zopfli --i100000 --mls8192 --bsr25 --lazy --ohh | November 26, 2015 @ 16:54 |
28850 bytes | -2 bytes | zopfli --i10000 --mls8192 --bsr25 --lazy --ohh | November 26, 2015 @ 16:09 |
28852 bytes | -1 byte | zopfli --i10000 --mls2048 --bsr4 --lazy --ohh | September 10, 2015 @ 05:13 |
28853 bytes | -2 bytes | zopfli --i10000 --mls1024 --bsr6 --lazy --ohh | September 10, 2015 @ 05:05 |
28855 bytes | -2 bytes | zopfli --i10000 --mls512 --bsr13 --lazy --ohh | September 10, 2015 @ 05:03 |
28857 bytes | -1 byte | zopfli --i1000 --mls512 --bsr8 --lazy --ohh | September 7, 2015 @ 20:56 |
28858 bytes | -1 byte | zopfli --i1000 --mls1024 --bsr6 --lazy --ohh | September 7, 2015 @ 20:55 |
28859 bytes | -1 byte | zopfli --i1000 --mls512 --bsr9 --lazy --ohh | September 7, 2015 @ 20:54 |
28860 bytes | -3 bytes | zopfli --i1000 --mls512 --bsr11 --lazy --ohh | September 7, 2015 @ 20:54 |
28863 bytes | – | zopfli --i100 --mls2048 --bsr12 --lazy --ohh | September 7, 2015 @ 16:19 |
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 | 28867 | 28872 | 28868 | 28855 | 28859 | 28858 | 28855 | 28858 | 28858 | 28865 | 28867 | 28859 | 28869 | 28871 | 28868 |
4 | 28872 | 28856 | 28856 | 28857 | 28854 | 28856 | 28857 | 28858 | 28855 | 28855 | 28852 | 28860 | 28857 | 28871 | 28866 |
6 | 28865 | 28865 | 28870 | 28855 | 28865 | 28863 | 28854 | 28865 | 28866 | 28853 | 28857 | 28863 | 28867 | 28867 | 28868 |
7 | 28864 | 28863 | 28871 | 28854 | 28854 | 28854 | 28854 | 28857 | 28866 | 28854 | 28855 | 28860 | 28867 | 28861 | 28865 |
8 | 28864 | 28876 | 28874 | 28854 | 28854 | 28852 | 28857 | 28853 | 28853 | 28855 | 28857 | 28861 | 28864 | 28855 | 28869 |
9 | 28871 | 28853 | 28861 | 28864 | 28856 | 28854 | 28853 | 28853 | 28855 | 28852 | 28854 | 28856 | 28872 | 28859 | 28869 |
10 | 28851 | 28864 | 28852 | 28865 | 28856 | 28854 | 28854 | 28865 | 28865 | 28854 | 28855 | 28866 | 28869 | 28872 | 28869 |
11 | 28868 | 28865 | 28854 | 28855 | 28854 | 28855 | 28855 | 28856 | 28853 | 28853 | 28866 | 28860 | 28873 | 28873 | 28867 |
12 | 28868 | 28860 | 28851 | 28851 | 28853 | 28852 | 28855 | 28854 | 28855 | 28855 | 28854 | 28857 | 28872 | 28860 | 28869 |
13 | 28871 | 28859 | 28875 | 28856 | 28857 | 28854 | 28857 | 28854 | 28855 | 28852 | 28857 | 28863 | 28869 | 28866 | 28869 |
14 | 28865 | 28854 | 28852 | 28856 | 28853 | 28854 | 28855 | 28854 | 28856 | 28853 | 28853 | 28861 | 28873 | 28852 | 28861 |
15 | 28869 | 28853 | 28853 | 28856 | 28853 | 28854 | 28854 | 28855 | 28856 | 28853 | 28855 | 28857 | 28869 | 28860 | 28860 |
16 | 28865 | 28853 | 28864 | 28855 | 28855 | 28853 | 28854 | 28857 | 28865 | 28853 | 28854 | 28857 | 28871 | 28860 | 28859 |
17 | 28870 | 28864 | 28871 | 28857 | 28855 | 28854 | 28855 | 28856 | 28857 | 28853 | 28858 | 28856 | 28871 | 28859 | 28869 |
18 | 28869 | 28864 | 28852 | 28864 | 28863 | 28866 | 28855 | 28865 | 28865 | 28854 | 28853 | 28858 | 28855 | 28866 | 28872 |
19 | 28872 | 28864 | 28852 | 28864 | 28851 | 28853 | 28853 | 28856 | 28856 | 28865 | 28853 | 28857 | 28871 | 28859 | 28862 |
20 | 28872 | 28862 | 28871 | 28853 | 28854 | 28852 | 28853 | 28854 | 28856 | 28854 | 28864 | 28859 | 28873 | 28867 | 28860 |
21 | 28871 | 28866 | 28859 | 28854 | 28856 | 28854 | 28855 | 28854 | 28855 | 28853 | 28857 | 28858 | 28847 | 28858 | 28869 |
22 | 28872 | 28865 | 28870 | 28863 | 28865 | 28863 | 28864 | 28865 | 28864 | 28865 | 28853 | 28858 | 28873 | 28852 | 28867 |
23 | 28871 | 28865 | 28871 | 28853 | 28856 | 28854 | 28854 | 28855 | 28855 | 28865 | 28856 | 28857 | 28871 | 28860 | 28859 |
25 | 28870 | 28866 | 28851 | 28854 | 28853 | 28849 | 28853 | 28854 | 28855 | 28853 | 28853 | 28857 | 28848 | 28860 | 28868 |
30 | 28869 | 28859 | 28853 | 28854 | 28854 | 28850 | 28855 | 28856 | 28856 | 28854 | 28858 | 28857 | 28871 | 28851 | 28866 |
40 | 28869 | 28864 | 28863 | 28868 | 28860 | 28851 | 28855 | 28855 | 28856 | 28854 | 28853 | 28857 | 28871 | 28859 | 28859 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 28859 bytes | – | 100% |
1,000 | 28853 bytes | -6 bytes | 100% |
10,000 | 28850 bytes | -3 bytes | 100% |
100,000 | 28847 bytes | -3 bytes | 1.16% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 28899 bytes | +52 bytes (+0.18%) | +13 bytes |
1 | 28899 bytes | +52 bytes (+0.18%) | +13 bytes |
2 | 28886 bytes | +39 bytes (+0.14%) | – |
3 | 28910 bytes | +63 bytes (+0.22%) | +24 bytes |
4 | 28934 bytes | +87 bytes (+0.30%) | +48 bytes |
5 | 28941 bytes | +94 bytes (+0.33%) | +55 bytes |
6 | 28937 bytes | +90 bytes (+0.31%) | +51 bytes |
7 | 28963 bytes | +116 bytes (+0.40%) | +77 bytes |
8 | 29009 bytes | +162 bytes (+0.56%) | +123 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 24042 bytes | -4805 bytes (-16.66%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 24636 bytes | -4211 bytes (-14.60%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 25574 bytes | -3273 bytes (-11.35%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 26528 bytes | -2319 bytes (-8.04%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 27583 bytes | -1264 bytes (-4.38%) |
LZMA2 (Wikipedia) | xz | xz -9 | 27784 bytes | -1063 bytes (-3.68%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 28431 bytes | -416 bytes (-1.44%) |