Boot |
55692 bytes (54.4k)
|
CDN |
cdnjs |
48463 bytes (47.3k)
|
CDN |
gzip -6 (default) |
48294 bytes (47.2k)
|
local copy |
gzip -9 |
48256 bytes (47.1k)
|
local copy |
7zip -mx=9 -tgzip |
46049 bytes (45.0k)
|
local copy |
libdeflate -12 |
45975 bytes (44.9k)
|
local copy |
kzip -s0 -rn -b1 |
45960 bytes (44.9k)
|
local copy |
pigz -11 -n |
45954 bytes (44.9k)
|
local copy |
zultra |
45951 bytes (44.9k)
|
local copy |
Zopfli |
45860 bytes (44.8k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 16 | --mls16 |
block splitting recursion | 4 | --bsr4 |
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 | 55692 bytes | 1609851dd8fad69bba9733f78357ee79 | March 19, 2015 @ 15:35 |
cdnjs | 48463 bytes | 1609851dd8fad69bba9733f78357ee79 | February 8, 2015 @ 14:45 |
Size | Improvement | Parameters | Found |
---|---|---|---|
45860 bytes | -1 byte | zopfli --i1000000 --mls16 --bsr4 --lazy --ohh | February 26, 2020 @ 18:37 |
45861 bytes | -1 byte | zopfli --i100000 --mls16 --bsr4 --lazy --ohh | December 2, 2015 @ 19:26 |
45862 bytes | -1 byte | zopfli --i100000 --mls16384 --bsr21 --lazy --ohh | December 2, 2015 @ 17:37 |
45863 bytes | -5 bytes | zopfli --i10000 --mls8 --bsr4 --lazy --ohh | October 14, 2015 @ 04:36 |
45868 bytes | -1 byte | zopfli --i1000 --mls8 --bsr4 --lazy --ohh | September 19, 2015 @ 21:49 |
45869 bytes | -1 byte | zopfli --i1000 --mls16384 --bsr14 --lazy --ohh | September 12, 2015 @ 20:36 |
45870 bytes | -1 byte | zopfli --i1000 --mls256 --bsr9 --lazy --ohh | September 12, 2015 @ 20:24 |
45871 bytes | -5 bytes | zopfli --i1000 --mls512 --bsr16 --lazy --ohh | September 10, 2015 @ 21:47 |
45876 bytes | – | zopfli --i100 --mls512 --bsr16 --lazy --ohh | September 10, 2015 @ 15:20 |
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 | 45883 | 45883 | 45880 | 45881 | 45880 | 45881 | 45880 | 45879 | 45873 | 45873 | 45872 | 45871 | 45902 | 45910 | 45881 |
4 | 45869 | 45866 | 45863 | 45860 | 45873 | 45880 | 45871 | 45879 | 45872 | 45886 | 45883 | 45880 | 45909 | 45875 | 45882 |
6 | 45881 | 45871 | 45876 | 45868 | 45880 | 45878 | 45880 | 45878 | 45879 | 45889 | 45885 | 45890 | 45900 | 45869 | 45879 |
7 | 45876 | 45873 | 45868 | 45874 | 45871 | 45878 | 45883 | 45872 | 45873 | 45893 | 45885 | 45887 | 45905 | 45876 | 45889 |
8 | 45871 | 45872 | 45873 | 45874 | 45873 | 45878 | 45891 | 45871 | 45871 | 45878 | 45883 | 45885 | 45894 | 45872 | 45879 |
9 | 45871 | 45871 | 45869 | 45870 | 45873 | 45878 | 45884 | 45868 | 45871 | 45877 | 45878 | 45879 | 45902 | 45875 | 45879 |
10 | 45870 | 45872 | 45869 | 45868 | 45870 | 45882 | 45883 | 45870 | 45873 | 45894 | 45879 | 45885 | 45895 | 45870 | 45878 |
11 | 45871 | 45872 | 45870 | 45871 | 45872 | 45879 | 45872 | 45868 | 45868 | 45877 | 45885 | 45885 | 45904 | 45874 | 45893 |
12 | 45872 | 45871 | 45871 | 45870 | 45873 | 45871 | 45880 | 45869 | 45880 | 45878 | 45889 | 45886 | 45899 | 45876 | 45879 |
13 | 45876 | 45870 | 45868 | 45874 | 45871 | 45878 | 45869 | 45873 | 45880 | 45888 | 45885 | 45882 | 45903 | 45888 | 45878 |
14 | 45868 | 45872 | 45869 | 45873 | 45863 | 45886 | 45891 | 45871 | 45880 | 45890 | 45879 | 45885 | 45899 | 45868 | 45879 |
15 | 45877 | 45873 | 45870 | 45871 | 45869 | 45878 | 45883 | 45872 | 45871 | 45878 | 45885 | 45879 | 45903 | 45878 | 45878 |
16 | 45870 | 45870 | 45868 | 45873 | 45870 | 45866 | 45880 | 45876 | 45866 | 45891 | 45887 | 45885 | 45902 | 45894 | 45879 |
17 | 45873 | 45876 | 45873 | 45871 | 45872 | 45868 | 45885 | 45871 | 45885 | 45884 | 45883 | 45885 | 45904 | 45863 | 45880 |
18 | 45872 | 45873 | 45870 | 45872 | 45870 | 45862 | 45883 | 45872 | 45883 | 45886 | 45886 | 45878 | 45903 | 45892 | 45879 |
19 | 45872 | 45874 | 45873 | 45867 | 45872 | 45880 | 45885 | 45871 | 45881 | 45878 | 45885 | 45882 | 45902 | 45873 | 45871 |
20 | 45870 | 45874 | 45868 | 45875 | 45875 | 45880 | 45883 | 45871 | 45883 | 45891 | 45878 | 45885 | 45899 | 45870 | 45877 |
21 | 45870 | 45872 | 45870 | 45868 | 45874 | 45880 | 45884 | 45878 | 45882 | 45878 | 45879 | 45878 | 45903 | 45862 | 45888 |
22 | 45871 | 45872 | 45869 | 45869 | 45868 | 45881 | 45882 | 45873 | 45881 | 45876 | 45891 | 45886 | 45899 | 45873 | 45878 |
23 | 45870 | 45870 | 45870 | 45873 | 45874 | 45880 | 45879 | 45871 | 45882 | 45878 | 45888 | 45885 | 45900 | 45878 | 45891 |
25 | 45869 | 45872 | 45872 | 45868 | 45866 | 45881 | 45884 | 45876 | 45883 | 45880 | 45876 | 45895 | 45901 | 45872 | 45881 |
30 | 45872 | 45871 | 45868 | 45870 | 45871 | 45880 | 45872 | 45871 | 45881 | 45887 | 45888 | 45885 | 45901 | 45869 | 45900 |
40 | 45871 | 45872 | 45876 | 45874 | 45872 | 45880 | 45883 | 45872 | 45883 | 45888 | 45882 | 45883 | 45900 | 45866 | 45882 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 45870 bytes | – | 100% |
1,000 | 45868 bytes | -2 bytes | 100% |
10,000 | 45863 bytes | -5 bytes | 100% |
100,000 | 45861 bytes | -2 bytes | 1.74% |
1,000,000 | 45860 bytes | -1 byte | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 45987 bytes | +127 bytes (+0.28%) | +27 bytes |
1 | 45960 bytes | +100 bytes (+0.22%) | – |
2 | 45988 bytes | +128 bytes (+0.28%) | +28 bytes |
3 | 46027 bytes | +167 bytes (+0.36%) | +67 bytes |
4 | 46044 bytes | +184 bytes (+0.40%) | +84 bytes |
5 | 46033 bytes | +173 bytes (+0.38%) | +73 bytes |
6 | 46063 bytes | +203 bytes (+0.44%) | +103 bytes |
7 | 46087 bytes | +227 bytes (+0.49%) | +127 bytes |
8 | 46107 bytes | +247 bytes (+0.54%) | +147 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 34317 bytes | -11543 bytes (-25.17%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 40231 bytes | -5629 bytes (-12.27%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 40982 bytes | -4878 bytes (-10.64%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 42202 bytes | -3658 bytes (-7.98%) |
LZMA2 (Wikipedia) | xz | xz -9 | 43256 bytes | -2604 bytes (-5.68%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 44552 bytes | -1308 bytes (-2.85%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 44575 bytes | -1285 bytes (-2.80%) |