Boot |
33011 bytes (32.2k)
|
CDN |
cdnjs |
29094 bytes (28.4k)
|
CDN |
gzip -6 (default) |
28907 bytes (28.2k)
|
local copy |
unpkg |
28872 bytes (28.2k)
|
CDN |
gzip -9 |
28868 bytes (28.2k)
|
local copy |
libdeflate -12 |
27952 bytes (27.3k)
|
local copy |
7zip -mx=9 -tgzip |
27919 bytes (27.3k)
|
local copy |
kzip -s0 -rn -b1 |
27917 bytes (27.3k)
|
local copy |
zultra |
27876 bytes (27.2k)
|
local copy |
pigz -11 -n |
27868 bytes (27.2k)
|
local copy |
Zopfli |
27809 bytes (27.2k)
|
local copy |
Zopfli (defluff) |
27807 bytes (27.2k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 2 | --mls2 |
block splitting recursion | 6 | --bsr6 |
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 | 33011 bytes | ae2fca1cfa0e31377819b1b0ffef704c | June 9, 2017 @ 07:19 |
cdnjs | 29094 bytes | ae2fca1cfa0e31377819b1b0ffef704c | (invalid) |
unpkg | 28872 bytes | ae2fca1cfa0e31377819b1b0ffef704c | June 8, 2017 @ 10:26 |
Size | Improvement | Parameters | Found |
---|---|---|---|
27809 bytes | -1 byte | zopfli --i1000000 --mls2 --bsr6 --lazy --ohh | June 12, 2017 @ 13:13 |
27810 bytes | -1 byte | zopfli --i100000 --mls4 --bsr6 --lazy --ohh | June 12, 2017 @ 10:13 |
27811 bytes | -4 bytes | zopfli --i100000 --mls2 --bsr6 --lazy --ohh | June 8, 2017 @ 11:03 |
27815 bytes | -1 byte | zopfli --i10000 --mls2 --bsr6 --lazy --ohh | June 8, 2017 @ 10:38 |
27816 bytes | -2 bytes | zopfli --i10000 --mls4 --bsr6 --lazy --ohh | June 8, 2017 @ 10:35 |
27818 bytes | -4 bytes | zopfli --i1000 --mls4 --bsr6 --lazy --ohh | June 8, 2017 @ 10:32 |
27822 bytes | – | zopfli --i100 --mls4 --bsr6 --lazy --ohh | June 8, 2017 @ 10:28 |
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 | 27867 | 27867 | 27869 | 27868 | 27866 | 27864 | 27863 | 27869 | 27865 | 27850 | 27852 | 27851 | 27852 | 27854 | 27855 |
4 | 27848 | 27831 | 27837 | 27852 | 27830 | 27870 | 27840 | 27848 | 27845 | 27846 | 27855 | 27852 | 27849 | 27852 | 27851 |
6 | 27809 | 27809 | 27846 | 27845 | 27816 | 27839 | 27833 | 27851 | 27848 | 27857 | 27850 | 27849 | 27849 | 27848 | 27846 |
7 | 27849 | 27832 | 27825 | 27830 | 27866 | 27856 | 27860 | 27854 | 27845 | 27849 | 27846 | 27849 | 27849 | 27843 | 27842 |
8 | 27853 | 27845 | 27857 | 27842 | 27840 | 27845 | 27833 | 27853 | 27848 | 27852 | 27847 | 27849 | 27851 | 27845 | 27845 |
9 | 27838 | 27846 | 27817 | 27832 | 27850 | 27845 | 27832 | 27845 | 27845 | 27849 | 27851 | 27849 | 27848 | 27853 | 27843 |
10 | 27850 | 27850 | 27859 | 27843 | 27870 | 27858 | 27856 | 27865 | 27848 | 27845 | 27848 | 27849 | 27848 | 27845 | 27850 |
11 | 27842 | 27842 | 27846 | 27844 | 27847 | 27872 | 27865 | 27864 | 27847 | 27854 | 27850 | 27845 | 27849 | 27847 | 27850 |
12 | 27841 | 27850 | 27849 | 27844 | 27866 | 27861 | 27865 | 27864 | 27852 | 27849 | 27848 | 27844 | 27846 | 27852 | 27851 |
13 | 27844 | 27843 | 27845 | 27843 | 27865 | 27864 | 27864 | 27845 | 27842 | 27852 | 27843 | 27846 | 27845 | 27847 | 27852 |
14 | 27859 | 27858 | 27851 | 27847 | 27838 | 27839 | 27831 | 27850 | 27853 | 27871 | 27851 | 27849 | 27849 | 27847 | 27850 |
15 | 27833 | 27822 | 27860 | 27828 | 27832 | 27833 | 27832 | 27853 | 27856 | 27856 | 27846 | 27849 | 27850 | 27843 | 27865 |
16 | 27837 | 27833 | 27839 | 27858 | 27862 | 27825 | 27837 | 27855 | 27851 | 27851 | 27851 | 27848 | 27850 | 27845 | 27848 |
17 | 27850 | 27847 | 27849 | 27845 | 27845 | 27838 | 27843 | 27852 | 27846 | 27849 | 27848 | 27850 | 27849 | 27846 | 27848 |
18 | 27848 | 27832 | 27853 | 27857 | 27840 | 27840 | 27850 | 27845 | 27845 | 27856 | 27851 | 27849 | 27850 | 27843 | 27848 |
19 | 27832 | 27834 | 27830 | 27853 | 27843 | 27824 | 27835 | 27860 | 27846 | 27856 | 27851 | 27848 | 27850 | 27852 | 27846 |
20 | 27842 | 27844 | 27845 | 27859 | 27840 | 27829 | 27834 | 27860 | 27851 | 27852 | 27851 | 27849 | 27850 | 27841 | 27846 |
21 | 27846 | 27851 | 27844 | 27840 | 27843 | 27865 | 27836 | 27865 | 27862 | 27849 | 27851 | 27850 | 27848 | 27845 | 27849 |
22 | 27849 | 27843 | 27851 | 27851 | 27863 | 27865 | 27830 | 27853 | 27845 | 27856 | 27852 | 27841 | 27846 | 27847 | 27847 |
23 | 27829 | 27854 | 27846 | 27839 | 27821 | 27865 | 27845 | 27854 | 27849 | 27856 | 27852 | 27847 | 27851 | 27846 | 27851 |
25 | 27850 | 27853 | 27842 | 27841 | 27824 | 27855 | 27866 | 27862 | 27854 | 27853 | 27850 | 27847 | 27845 | 27848 | 27849 |
30 | 27825 | 27829 | 27816 | 27836 | 27841 | 27844 | 27831 | 27843 | 27865 | 27856 | 27851 | 27849 | 27848 | 27855 | 27848 |
40 | 27854 | 27851 | 27840 | 27843 | 27863 | 27867 | 27864 | 27860 | 27849 | 27848 | 27846 | 27843 | 27846 | 27844 | 27845 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 27822 bytes | – | 100% |
1,000 | 27818 bytes | -4 bytes | 100% |
10,000 | 27815 bytes | -3 bytes | 100% |
100,000 | 27810 bytes | -5 bytes | 1.45% |
1,000,000 | 27809 bytes | -1 byte | 0.58% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 27917 bytes | +108 bytes (+0.39%) | – |
1 | 27917 bytes | +108 bytes (+0.39%) | – |
2 | 27925 bytes | +116 bytes (+0.42%) | +8 bytes |
3 | 27927 bytes | +118 bytes (+0.42%) | +10 bytes |
4 | 27918 bytes | +109 bytes (+0.39%) | +1 byte |
5 | 27931 bytes | +122 bytes (+0.44%) | +14 bytes |
6 | 27956 bytes | +147 bytes (+0.53%) | +39 bytes |
7 | 27987 bytes | +178 bytes (+0.64%) | +70 bytes |
8 | 28016 bytes | +207 bytes (+0.74%) | +99 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 22999 bytes | -4810 bytes (-17.30%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 23687 bytes | -4122 bytes (-14.82%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 24464 bytes | -3345 bytes (-12.03%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 25882 bytes | -1927 bytes (-6.93%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 26563 bytes | -1246 bytes (-4.48%) |
LZMA2 (Wikipedia) | xz | xz -9 | 26628 bytes | -1181 bytes (-4.25%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 27343 bytes | -466 bytes (-1.68%) |