Boot |
31934 bytes (31.2k)
|
CDN |
cdnjs |
28080 bytes (27.4k)
|
CDN |
gzip -6 (default) |
27885 bytes (27.2k)
|
local copy |
unpkg |
27845 bytes (27.2k)
|
CDN |
gzip -9 |
27842 bytes (27.2k)
|
local copy |
jsdelivr |
27831 bytes (27.2k)
|
CDN |
libdeflate -12 |
26966 bytes (26.3k)
|
local copy |
7zip -mx=9 -tgzip |
26950 bytes (26.3k)
|
local copy |
kzip -s0 -rn -b1 |
26917 bytes (26.3k)
|
local copy |
zultra |
26879 bytes (26.2k)
|
local copy |
pigz -11 -n |
26871 bytes (26.2k)
|
local copy |
Zopfli |
26842 bytes (26.2k)
|
local copy |
Zopfli (defluff) |
26840 bytes (26.2k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 64 | --mls64 |
block splitting recursion | 13 | --bsr13 |
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 | 31934 bytes | 0a159168cc83b062ef5677d2c83fee81 | March 31, 2017 @ 06:49 |
cdnjs | 28080 bytes | 0a159168cc83b062ef5677d2c83fee81 | March 27, 2017 @ 10:03 |
unpkg | 27845 bytes | 0a159168cc83b062ef5677d2c83fee81 | March 27, 2017 @ 08:50 |
jsdelivr | 27831 bytes | 0a159168cc83b062ef5677d2c83fee81 | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
26842 bytes | -1 byte | zopfli --i1000000 --mls64 --bsr13 --lazy --ohh | March 30, 2017 @ 21:58 |
26843 bytes | -3 bytes | zopfli --i100000 --mls64 --bsr13 --lazy --ohh | March 30, 2017 @ 15:01 |
26846 bytes | -3 bytes | zopfli --i10000 --mls64 --bsr13 --lazy --ohh | March 30, 2017 @ 14:34 |
26849 bytes | -1 byte | zopfli --i1000 --mls64 --bsr13 --lazy --ohh | March 30, 2017 @ 14:12 |
26850 bytes | – | zopfli --i100 --mls64 --bsr13 --lazy --ohh | March 30, 2017 @ 13:16 |
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 | 26872 | 26872 | 26872 | 26872 | 26850 | 26873 | 26873 | 26874 | 26857 | 26856 | 26858 | 26858 | 26856 | 26850 | 26871 |
4 | 26870 | 26858 | 26867 | 26874 | 26853 | 26874 | 26851 | 26850 | 26850 | 26848 | 26864 | 26855 | 26854 | 26850 | 26853 |
6 | 26864 | 26859 | 26858 | 26851 | 26859 | 26853 | 26856 | 26851 | 26848 | 26865 | 26864 | 26857 | 26852 | 26856 | 26852 |
7 | 26865 | 26876 | 26865 | 26868 | 26869 | 26873 | 26864 | 26871 | 26848 | 26864 | 26862 | 26854 | 26856 | 26844 | 26842 |
8 | 26865 | 26867 | 26867 | 26870 | 26849 | 26868 | 26869 | 26874 | 26869 | 26864 | 26864 | 26852 | 26855 | 26857 | 26870 |
9 | 26862 | 26858 | 26859 | 26862 | 26845 | 26870 | 26868 | 26867 | 26845 | 26848 | 26862 | 26851 | 26854 | 26859 | 26864 |
10 | 26863 | 26863 | 26857 | 26858 | 26861 | 26863 | 26864 | 26849 | 26848 | 26864 | 26858 | 26861 | 26854 | 26857 | 26858 |
11 | 26862 | 26862 | 26858 | 26860 | 26849 | 26851 | 26864 | 26869 | 26854 | 26848 | 26858 | 26853 | 26850 | 26862 | 26861 |
12 | 26859 | 26863 | 26856 | 26859 | 26852 | 26870 | 26865 | 26868 | 26848 | 26864 | 26864 | 26855 | 26852 | 26858 | 26855 |
13 | 26866 | 26858 | 26858 | 26859 | 26855 | 26842 | 26855 | 26863 | 26863 | 26864 | 26862 | 26855 | 26851 | 26858 | 26864 |
14 | 26861 | 26858 | 26853 | 26863 | 26859 | 26844 | 26865 | 26850 | 26851 | 26864 | 26868 | 26857 | 26850 | 26858 | 26858 |
15 | 26864 | 26862 | 26855 | 26856 | 26856 | 26872 | 26870 | 26871 | 26848 | 26848 | 26868 | 26855 | 26850 | 26849 | 26856 |
16 | 26859 | 26857 | 26859 | 26856 | 26856 | 26852 | 26852 | 26869 | 26848 | 26864 | 26864 | 26852 | 26862 | 26846 | 26868 |
17 | 26862 | 26859 | 26858 | 26857 | 26862 | 26872 | 26867 | 26871 | 26854 | 26849 | 26862 | 26859 | 26862 | 26849 | 26855 |
18 | 26861 | 26860 | 26860 | 26859 | 26861 | 26859 | 26858 | 26872 | 26848 | 26864 | 26864 | 26852 | 26856 | 26858 | 26859 |
19 | 26864 | 26867 | 26856 | 26862 | 26857 | 26852 | 26855 | 26858 | 26848 | 26848 | 26860 | 26857 | 26862 | 26858 | 26856 |
20 | 26861 | 26861 | 26857 | 26859 | 26852 | 26853 | 26854 | 26859 | 26848 | 26848 | 26864 | 26856 | 26854 | 26850 | 26859 |
21 | 26861 | 26859 | 26859 | 26859 | 26857 | 26850 | 26864 | 26849 | 26848 | 26864 | 26868 | 26858 | 26850 | 26858 | 26855 |
22 | 26862 | 26862 | 26856 | 26859 | 26853 | 26867 | 26864 | 26867 | 26848 | 26848 | 26862 | 26860 | 26851 | 26858 | 26855 |
23 | 26858 | 26859 | 26856 | 26861 | 26857 | 26852 | 26856 | 26850 | 26848 | 26864 | 26864 | 26852 | 26850 | 26858 | 26854 |
25 | 26861 | 26860 | 26858 | 26860 | 26851 | 26850 | 26858 | 26868 | 26848 | 26864 | 26864 | 26857 | 26855 | 26857 | 26854 |
30 | 26860 | 26861 | 26855 | 26856 | 26860 | 26866 | 26859 | 26868 | 26848 | 26848 | 26868 | 26852 | 26850 | 26858 | 26859 |
40 | 26862 | 26859 | 26855 | 26859 | 26861 | 26866 | 26854 | 26849 | 26850 | 26864 | 26868 | 26857 | 26853 | 26859 | 26859 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 26850 bytes | – | 100% |
1,000 | 26849 bytes | -1 byte | 100% |
10,000 | 26846 bytes | -3 bytes | 100% |
100,000 | 26843 bytes | -3 bytes | 2.61% |
1,000,000 | 26842 bytes | -1 byte | 0.58% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 26917 bytes | +75 bytes (+0.28%) | – |
1 | 26917 bytes | +75 bytes (+0.28%) | – |
2 | 26920 bytes | +78 bytes (+0.29%) | +3 bytes |
3 | 26927 bytes | +85 bytes (+0.32%) | +10 bytes |
4 | 26940 bytes | +98 bytes (+0.37%) | +23 bytes |
5 | 26930 bytes | +88 bytes (+0.33%) | +13 bytes |
6 | 26959 bytes | +117 bytes (+0.44%) | +42 bytes |
7 | 26995 bytes | +153 bytes (+0.57%) | +78 bytes |
8 | 27027 bytes | +185 bytes (+0.69%) | +110 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 22270 bytes | -4572 bytes (-17.03%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 22830 bytes | -4012 bytes (-14.95%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 23349 bytes | -3493 bytes (-13.01%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 25017 bytes | -1825 bytes (-6.80%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 25651 bytes | -1191 bytes (-4.44%) |
LZMA2 (Wikipedia) | xz | xz -9 | 25780 bytes | -1062 bytes (-3.96%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 26408 bytes | -434 bytes (-1.62%) |