Boot |
56242 bytes (54.9k)
|
CDN |
Baidu |
49264 bytes (48.1k)
|
CDN |
cdnjs |
49255 bytes (48.1k)
|
CDN |
gzip -6 (default) |
48877 bytes (47.7k)
|
local copy |
unpkg |
48866 bytes (47.7k)
|
CDN |
gzip -9 |
48694 bytes (47.6k)
|
local copy |
zultra |
47146 bytes (46.0k)
|
local copy |
libdeflate -12 |
47096 bytes (46.0k)
|
local copy |
7zip -mx=9 -tgzip |
47090 bytes (46.0k)
|
local copy |
pigz -11 -n |
46875 bytes (45.8k)
|
local copy |
kzip -s0 -rn -b6 |
46855 bytes (45.8k)
|
local copy |
Zopfli |
46770 bytes (45.7k)
|
local copy |
Zopfli (defluff) |
46767 bytes (45.7k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 8 | --mls8 |
block splitting recursion | 16 | --bsr16 |
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 | 56242 bytes | c9510c6a3559e7ff9706d45575e84779 | (invalid) |
cdnjs | 49255 bytes | c9510c6a3559e7ff9706d45575e84779 | (invalid) |
unpkg | 48866 bytes | c9510c6a3559e7ff9706d45575e84779 | July 11, 2016 @ 16:32 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 49264 bytes | 5fe9841dccfed7ee99ef2d76ace8a2bf | only whitespaces differ | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
46770 bytes | -6 bytes | zopfli --i100000 --mls8 --bsr16 --lazy --ohh | December 21, 2015 @ 15:56 |
46776 bytes | -6 bytes | zopfli --i10000 --mls8 --bsr16 --lazy --ohh | October 14, 2015 @ 08:34 |
46782 bytes | -11 bytes | zopfli --i1000 --mls8 --bsr16 --lazy --ohh | September 20, 2015 @ 02:03 |
46793 bytes | – | zopfli --i100 --mls8 --bsr16 --lazy --ohh | September 18, 2015 @ 19:56 |
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 | 46924 | 46877 | 46922 | 46924 | 46928 | 46892 | 46891 | 46920 | 46842 | 47012 | 47066 | 47050 | 47061 | 46830 | 47056 |
4 | 46853 | 46854 | 46872 | 46871 | 46807 | 46815 | 46842 | 46839 | 46809 | 46805 | 46902 | 46820 | 47041 | 46809 | 47033 |
6 | 46906 | 46813 | 46832 | 46823 | 46845 | 46833 | 46855 | 46829 | 46814 | 46804 | 46805 | 46775 | 47039 | 46857 | 46852 |
7 | 46878 | 46825 | 46810 | 46821 | 46884 | 46803 | 46834 | 47062 | 46808 | 46833 | 47063 | 46872 | 47039 | 46903 | 46905 |
8 | 46882 | 46884 | 46827 | 46819 | 46814 | 46809 | 46868 | 46827 | 46846 | 46806 | 46813 | 46780 | 47042 | 46912 | 46900 |
9 | 46883 | 46885 | 46863 | 46818 | 46841 | 46844 | 46839 | 46858 | 46830 | 46804 | 46807 | 46792 | 47055 | 46873 | 46844 |
10 | 46868 | 46884 | 46813 | 46836 | 46852 | 46792 | 46819 | 46836 | 46810 | 46795 | 46972 | 46953 | 47044 | 46875 | 47069 |
11 | 46875 | 46882 | 46799 | 46866 | 46792 | 46844 | 46851 | 46839 | 46807 | 46804 | 46809 | 46840 | 47044 | 46849 | 46826 |
12 | 46873 | 46885 | 46848 | 46829 | 46830 | 46816 | 46818 | 46801 | 46801 | 46806 | 46809 | 46783 | 47045 | 46862 | 46802 |
13 | 46803 | 46877 | 46844 | 46816 | 46854 | 46814 | 46834 | 46825 | 46803 | 46803 | 46805 | 46797 | 47056 | 46847 | 46787 |
14 | 46868 | 46856 | 46802 | 46817 | 46800 | 46795 | 46794 | 46794 | 46805 | 46799 | 46803 | 46781 | 47046 | 46812 | 46880 |
15 | 46860 | 46827 | 46815 | 46803 | 46834 | 46847 | 46816 | 46837 | 46802 | 46810 | 46975 | 46975 | 47044 | 46837 | 46882 |
16 | 46880 | 46858 | 46770 | 46853 | 46863 | 46846 | 46842 | 46831 | 46806 | 46806 | 46791 | 46797 | 47044 | 46812 | 46857 |
17 | 46849 | 46853 | 46804 | 46820 | 46815 | 46798 | 46841 | 46829 | 46805 | 46799 | 46807 | 46797 | 47044 | 46811 | 46788 |
18 | 46868 | 46890 | 46824 | 46806 | 46803 | 46800 | 46840 | 46841 | 46804 | 46809 | 46807 | 46802 | 47046 | 46847 | 46835 |
19 | 46888 | 46858 | 46821 | 46864 | 46821 | 46816 | 46883 | 46827 | 46813 | 46809 | 46810 | 46802 | 47044 | 46815 | 46849 |
20 | 46852 | 46868 | 46802 | 46851 | 46819 | 46821 | 46815 | 46826 | 46805 | 46802 | 46808 | 46785 | 47044 | 46821 | 46853 |
21 | 46848 | 46860 | 46860 | 46804 | 46806 | 46797 | 46841 | 46804 | 46799 | 46808 | 46977 | 46786 | 47040 | 46812 | 46840 |
22 | 46889 | 46880 | 46825 | 46801 | 46851 | 46844 | 46840 | 46847 | 46814 | 46802 | 46806 | 46780 | 47046 | 46848 | 46825 |
23 | 46873 | 46816 | 46858 | 46819 | 46820 | 46817 | 46801 | 46848 | 46802 | 46803 | 46898 | 46802 | 47044 | 46858 | 46862 |
25 | 46867 | 46881 | 46827 | 46814 | 46802 | 46801 | 46849 | 46831 | 46802 | 46801 | 46807 | 46801 | 47042 | 46867 | 46827 |
30 | 46874 | 46875 | 46818 | 46817 | 46872 | 46837 | 46844 | 46838 | 46860 | 46809 | 46902 | 46776 | 47044 | 46877 | 46803 |
40 | 46848 | 46870 | 46807 | 46826 | 46848 | 46816 | 46823 | 46830 | 46806 | 46807 | 46806 | 46785 | 47046 | 46857 | 46801 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 46793 bytes | – | 100% |
1,000 | 46782 bytes | -11 bytes | 100% |
10,000 | 46776 bytes | -6 bytes | 100% |
100,000 | 46770 bytes | -6 bytes | 0.87% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 47000 bytes | +230 bytes (+0.49%) | +145 bytes |
1 | 47091 bytes | +321 bytes (+0.69%) | +236 bytes |
2 | 47086 bytes | +316 bytes (+0.68%) | +231 bytes |
3 | 47001 bytes | +231 bytes (+0.49%) | +146 bytes |
4 | 47003 bytes | +233 bytes (+0.50%) | +148 bytes |
5 | 46931 bytes | +161 bytes (+0.34%) | +76 bytes |
6 | 46855 bytes | +85 bytes (+0.18%) | – |
7 | 46884 bytes | +114 bytes (+0.24%) | +29 bytes |
8 | 46891 bytes | +121 bytes (+0.26%) | +36 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 37502 bytes | -9268 bytes (-19.82%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 39687 bytes | -7083 bytes (-15.14%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 40292 bytes | -6478 bytes (-13.85%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 42305 bytes | -4465 bytes (-9.55%) |
LZMA2 (Wikipedia) | xz | xz -9 | 43004 bytes | -3766 bytes (-8.05%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 44842 bytes | -1928 bytes (-4.12%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 45281 bytes | -1489 bytes (-3.18%) |