Boot |
58372 bytes (57.0k)
|
CDN |
Baidu |
51380 bytes (50.2k)
|
CDN |
cdnjs |
51373 bytes (50.2k)
|
CDN |
unpkg |
51029 bytes (49.8k)
|
CDN |
gzip -6 (default) |
50971 bytes (49.8k)
|
local copy |
gzip -9 |
50796 bytes (49.6k)
|
local copy |
libdeflate -12 |
49151 bytes (48.0k)
|
local copy |
zultra |
49145 bytes (48.0k)
|
local copy |
7zip -mx=9 -tgzip |
49105 bytes (48.0k)
|
local copy |
pigz -11 -n |
48894 bytes (47.7k)
|
local copy |
kzip -s0 -rn -b7 |
48880 bytes (47.7k)
|
local copy |
Zopfli |
48765 bytes (47.6k)
|
local copy |
Zopfli (defluff) |
48764 bytes (47.6k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 8 | --mls8 |
block splitting recursion | 30 | --bsr30 |
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 | 58372 bytes | a31dbcb3b065a68e1c947657978430e9 | (invalid) |
cdnjs | 51373 bytes | a31dbcb3b065a68e1c947657978430e9 | (invalid) |
unpkg | 51029 bytes | a31dbcb3b065a68e1c947657978430e9 | July 11, 2016 @ 16:31 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 51380 bytes | 07153242cb350c3fbd062ff94edeafcc | only whitespaces differ | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
48765 bytes | -1 byte | zopfli --i100000 --mls8 --bsr30 --lazy --ohh | December 22, 2015 @ 11:53 |
48766 bytes | -5 bytes | zopfli --i100000 --mls4 --bsr14 --lazy --ohh | December 22, 2015 @ 10:59 |
48771 bytes | -9 bytes | zopfli --i10000 --mls4 --bsr14 --lazy --ohh | October 14, 2015 @ 07:24 |
48780 bytes | -15 bytes | zopfli --i1000 --mls4 --bsr14 --lazy --ohh | September 21, 2015 @ 20:24 |
48795 bytes | – | zopfli --i100 --mls4 --bsr12 --lazy --ohh | September 21, 2015 @ 13:21 |
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 | 49053 | 49050 | 48906 | 48942 | 48924 | 48894 | 48941 | 48934 | 48896 | 48934 | 49058 | 49037 | 49058 | 49060 | 49064 |
4 | 48864 | 48870 | 48944 | 48949 | 48845 | 48948 | 48931 | 48895 | 48866 | 48803 | 48810 | 48920 | 49060 | 49055 | 49062 |
6 | 48883 | 48822 | 48874 | 48826 | 48823 | 48867 | 48896 | 48893 | 48853 | 48843 | 48932 | 48798 | 49050 | 49052 | 49039 |
7 | 48834 | 48838 | 48852 | 48815 | 48820 | 48862 | 48858 | 48870 | 48873 | 48805 | 48886 | 48808 | 49053 | 49053 | 48895 |
8 | 48856 | 48795 | 48871 | 48903 | 48829 | 48822 | 48889 | 48873 | 48861 | 48808 | 48915 | 48908 | 49054 | 49057 | 48899 |
9 | 48810 | 48875 | 48866 | 48842 | 48839 | 48950 | 48901 | 48897 | 48887 | 48811 | 48906 | 48817 | 49040 | 49063 | 48895 |
10 | 48860 | 48803 | 48822 | 48832 | 48872 | 48897 | 48883 | 48869 | 48850 | 48805 | 48875 | 48979 | 49050 | 49036 | 49039 |
11 | 48864 | 48773 | 48873 | 48924 | 48977 | 48907 | 48883 | 48894 | 48892 | 48916 | 48906 | 48904 | 49029 | 49049 | 48868 |
12 | 48795 | 48774 | 48785 | 48827 | 48821 | 48886 | 48889 | 48897 | 48895 | 48804 | 48805 | 48799 | 49050 | 49063 | 49042 |
13 | 48855 | 48800 | 48869 | 48870 | 48868 | 48886 | 48901 | 48869 | 48871 | 48875 | 48801 | 48805 | 49028 | 49050 | 49040 |
14 | 48885 | 48766 | 48864 | 48828 | 48827 | 48871 | 48888 | 48856 | 48834 | 48897 | 48810 | 49055 | 49039 | 49054 | 49042 |
15 | 48837 | 48804 | 48813 | 48828 | 48826 | 48880 | 48916 | 48868 | 48867 | 48810 | 48802 | 48815 | 49049 | 49053 | 48858 |
16 | 48773 | 48803 | 48814 | 48903 | 48876 | 48903 | 48882 | 48873 | 48826 | 48807 | 48806 | 48972 | 49049 | 49049 | 48870 |
17 | 48851 | 48807 | 48792 | 48830 | 48868 | 48884 | 48893 | 48873 | 48829 | 48899 | 48877 | 48819 | 49045 | 49050 | 48852 |
18 | 48814 | 48774 | 48866 | 48830 | 48847 | 48880 | 48851 | 48866 | 48845 | 48873 | 48800 | 49056 | 49055 | 49057 | 49049 |
19 | 48799 | 48780 | 48812 | 48824 | 48871 | 48864 | 48886 | 48864 | 48860 | 48873 | 48819 | 49052 | 49048 | 49048 | 49051 |
20 | 48805 | 48785 | 48823 | 48827 | 48821 | 48885 | 48895 | 48875 | 48867 | 48812 | 48804 | 49055 | 49032 | 49052 | 49039 |
21 | 48805 | 48807 | 48820 | 48820 | 48826 | 48880 | 48899 | 48857 | 48865 | 48895 | 48908 | 49056 | 49039 | 49031 | 49039 |
22 | 48845 | 48767 | 48862 | 48825 | 48819 | 48881 | 48889 | 48875 | 48852 | 48874 | 48877 | 48966 | 49044 | 49050 | 49050 |
23 | 48803 | 48800 | 48784 | 48824 | 48827 | 48912 | 48894 | 48874 | 48855 | 48912 | 48803 | 49053 | 49058 | 49051 | 48818 |
25 | 48857 | 48774 | 48790 | 48818 | 48819 | 48886 | 48887 | 48877 | 48865 | 48903 | 48878 | 48821 | 49050 | 49065 | 48854 |
30 | 48850 | 48807 | 48765 | 48811 | 48779 | 48909 | 48878 | 48878 | 48848 | 48811 | 48801 | 48814 | 49049 | 49051 | 48868 |
40 | 48809 | 48810 | 48829 | 48825 | 48787 | 48862 | 48889 | 48873 | 48840 | 48806 | 48804 | 49057 | 49030 | 49060 | 49036 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 48792 bytes | – | 100% |
1,000 | 48780 bytes | -12 bytes | 100% |
10,000 | 48771 bytes | -9 bytes | 100% |
100,000 | 48765 bytes | -6 bytes | 0.87% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 49017 bytes | +252 bytes (+0.52%) | +137 bytes |
1 | 49096 bytes | +331 bytes (+0.68%) | +216 bytes |
2 | 49099 bytes | +334 bytes (+0.68%) | +219 bytes |
3 | 49015 bytes | +250 bytes (+0.51%) | +135 bytes |
4 | 49029 bytes | +264 bytes (+0.54%) | +149 bytes |
5 | 49037 bytes | +272 bytes (+0.56%) | +157 bytes |
6 | 48944 bytes | +179 bytes (+0.37%) | +64 bytes |
7 | 48880 bytes | +115 bytes (+0.24%) | – |
8 | 48888 bytes | +123 bytes (+0.25%) | +8 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 39020 bytes | -9745 bytes (-19.98%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 41452 bytes | -7313 bytes (-15.00%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 42181 bytes | -6584 bytes (-13.50%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 44183 bytes | -4582 bytes (-9.40%) |
LZMA2 (Wikipedia) | xz | xz -9 | 44840 bytes | -3925 bytes (-8.05%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 46816 bytes | -1949 bytes (-4.00%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 47268 bytes | -1497 bytes (-3.07%) |