Boot |
31916 bytes (31.2k)
|
CDN |
cdnjs |
28069 bytes (27.4k)
|
CDN |
gzip -6 (default) |
27875 bytes (27.2k)
|
local copy |
gzip -9 |
27830 bytes (27.2k)
|
local copy |
unpkg |
27830 bytes (27.2k)
|
CDN |
jsdelivr |
27818 bytes (27.2k)
|
CDN |
libdeflate -12 |
26947 bytes (26.3k)
|
local copy |
7zip -mx=9 -tgzip |
26929 bytes (26.3k)
|
local copy |
kzip -s0 -rn -b0 |
26899 bytes (26.3k)
|
local copy |
zultra |
26861 bytes (26.2k)
|
local copy |
pigz -11 -n |
26859 bytes (26.2k)
|
local copy |
Zopfli |
26813 bytes (26.2k)
|
local copy |
Zopfli (defluff) |
26812 bytes (26.2k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 2 | --mls2 |
block splitting recursion | 9 | --bsr9 |
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 | 31916 bytes | cac65b7bdb1977af254f0baffca5b926 | March 31, 2017 @ 06:49 |
cdnjs | 28069 bytes | cac65b7bdb1977af254f0baffca5b926 | (invalid) |
unpkg | 27830 bytes | cac65b7bdb1977af254f0baffca5b926 | March 24, 2017 @ 09:58 |
jsdelivr | 27818 bytes | cac65b7bdb1977af254f0baffca5b926 | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
26813 bytes | -1 byte | zopfli --i1000000 --mls2 --bsr9 --lazy --ohh | April 2, 2017 @ 23:29 |
26814 bytes | -2 bytes | zopfli --i100000 --mls2 --bsr9 --lazy --ohh | March 31, 2017 @ 18:46 |
26816 bytes | -1 byte | zopfli --i10000 --mls2 --bsr9 --lazy --ohh | March 30, 2017 @ 21:50 |
26817 bytes | -8 bytes | zopfli --i1000 --mls2 --bsr9 --lazy --ohh | March 30, 2017 @ 14:23 |
26825 bytes | – | zopfli --i100 --mls2 --bsr9 --lazy --ohh | March 30, 2017 @ 13:31 |
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 | 26858 | 26856 | 26856 | 26851 | 26839 | 26852 | 26857 | 26854 | 26840 | 26840 | 26830 | 26841 | 26839 | 26837 | 26852 |
4 | 26850 | 26840 | 26857 | 26849 | 26846 | 26850 | 26828 | 26855 | 26826 | 26828 | 26839 | 26845 | 26839 | 26833 | 26843 |
6 | 26845 | 26841 | 26834 | 26831 | 26840 | 26825 | 26830 | 26830 | 26827 | 26835 | 26820 | 26832 | 26836 | 26839 | 26838 |
7 | 26851 | 26857 | 26849 | 26818 | 26855 | 26859 | 26856 | 26856 | 26851 | 26842 | 26842 | 26836 | 26837 | 26839 | 26858 |
8 | 26855 | 26842 | 26825 | 26823 | 26826 | 26853 | 26857 | 26854 | 26851 | 26836 | 26843 | 26836 | 26836 | 26840 | 26837 |
9 | 26813 | 26849 | 26831 | 26818 | 26845 | 26839 | 26850 | 26850 | 26826 | 26842 | 26842 | 26833 | 26833 | 26841 | 26843 |
10 | 26845 | 26845 | 26842 | 26839 | 26845 | 26842 | 26848 | 26849 | 26835 | 26842 | 26844 | 26842 | 26834 | 26841 | 26838 |
11 | 26843 | 26841 | 26842 | 26844 | 26827 | 26827 | 26848 | 26850 | 26835 | 26835 | 26843 | 26843 | 26841 | 26841 | 26842 |
12 | 26843 | 26843 | 26837 | 26841 | 26836 | 26852 | 26849 | 26851 | 26827 | 26843 | 26843 | 26842 | 26836 | 26840 | 26837 |
13 | 26848 | 26841 | 26842 | 26840 | 26837 | 26828 | 26836 | 26849 | 26835 | 26842 | 26845 | 26843 | 26834 | 26842 | 26839 |
14 | 26839 | 26843 | 26837 | 26843 | 26831 | 26853 | 26856 | 26828 | 26828 | 26836 | 26842 | 26841 | 26833 | 26840 | 26839 |
15 | 26846 | 26846 | 26842 | 26837 | 26833 | 26840 | 26856 | 26856 | 26827 | 26842 | 26842 | 26842 | 26832 | 26840 | 26837 |
16 | 26839 | 26845 | 26837 | 26838 | 26838 | 26825 | 26829 | 26855 | 26827 | 26845 | 26843 | 26841 | 26839 | 26837 | 26847 |
17 | 26843 | 26841 | 26837 | 26836 | 26841 | 26856 | 26855 | 26855 | 26835 | 26836 | 26843 | 26842 | 26837 | 26829 | 26838 |
18 | 26841 | 26841 | 26839 | 26843 | 26843 | 26842 | 26837 | 26827 | 26836 | 26836 | 26842 | 26834 | 26830 | 26838 | 26840 |
19 | 26845 | 26848 | 26835 | 26837 | 26838 | 26851 | 26830 | 26836 | 26836 | 26843 | 26827 | 26841 | 26836 | 26841 | 26839 |
20 | 26843 | 26848 | 26837 | 26840 | 26828 | 26826 | 26828 | 26856 | 26832 | 26842 | 26825 | 26842 | 26835 | 26838 | 26838 |
21 | 26846 | 26839 | 26831 | 26840 | 26841 | 26853 | 26848 | 26829 | 26827 | 26842 | 26842 | 26844 | 26829 | 26837 | 26837 |
22 | 26840 | 26843 | 26837 | 26839 | 26837 | 26841 | 26850 | 26849 | 26827 | 26842 | 26843 | 26843 | 26836 | 26839 | 26841 |
23 | 26838 | 26840 | 26847 | 26835 | 26838 | 26829 | 26838 | 26827 | 26827 | 26837 | 26843 | 26845 | 26838 | 26841 | 26837 |
25 | 26844 | 26845 | 26838 | 26852 | 26831 | 26841 | 26835 | 26836 | 26827 | 26842 | 26843 | 26845 | 26835 | 26840 | 26837 |
30 | 26848 | 26842 | 26834 | 26840 | 26843 | 26839 | 26835 | 26855 | 26826 | 26842 | 26842 | 26842 | 26829 | 26839 | 26839 |
40 | 26839 | 26840 | 26838 | 26840 | 26834 | 26850 | 26837 | 26827 | 26827 | 26842 | 26842 | 26842 | 26835 | 26839 | 26836 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 26825 bytes | – | 100% |
1,000 | 26817 bytes | -8 bytes | 100% |
10,000 | 26816 bytes | -1 byte | 100% |
100,000 | 26814 bytes | -2 bytes | 15.65% |
1,000,000 | 26813 bytes | -1 byte | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 26899 bytes | +86 bytes (+0.32%) | – |
1 | 26903 bytes | +90 bytes (+0.34%) | +4 bytes |
2 | 26902 bytes | +89 bytes (+0.33%) | +3 bytes |
3 | 26909 bytes | +96 bytes (+0.36%) | +10 bytes |
4 | 26924 bytes | +111 bytes (+0.41%) | +25 bytes |
5 | 26913 bytes | +100 bytes (+0.37%) | +14 bytes |
6 | 26948 bytes | +135 bytes (+0.50%) | +49 bytes |
7 | 26980 bytes | +167 bytes (+0.62%) | +81 bytes |
8 | 27011 bytes | +198 bytes (+0.74%) | +112 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 22260 bytes | -4553 bytes (-16.98%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 22824 bytes | -3989 bytes (-14.88%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 23340 bytes | -3473 bytes (-12.95%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 24988 bytes | -1825 bytes (-6.81%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 25568 bytes | -1245 bytes (-4.64%) |
LZMA2 (Wikipedia) | xz | xz -9 | 25768 bytes | -1045 bytes (-3.90%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 26396 bytes | -417 bytes (-1.56%) |