Boot |
82621 bytes (80.7k)
|
CDN |
cdnjs |
73137 bytes (71.4k)
|
CDN |
gzip -6 (default) |
72673 bytes (71.0k)
|
local copy |
jsdelivr |
72518 bytes (70.8k)
|
CDN |
gzip -9 |
72389 bytes (70.7k)
|
local copy |
libdeflate -12 |
69692 bytes (68.1k)
|
local copy |
7zip -mx=9 -tgzip |
69292 bytes (67.7k)
|
local copy |
zultra |
69043 bytes (67.4k)
|
local copy |
kzip -s0 -rn -b8 |
69025 bytes (67.4k)
|
local copy |
pigz -11 -n |
68832 bytes (67.2k)
|
local copy |
Zopfli |
68770 bytes (67.2k)
|
local copy |
Zopfli (defluff) |
68769 bytes (67.2k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 512 | --mls512 |
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 | 82621 bytes | 37f8b8da73d69018fb6a538225cecae8 | February 27, 2017 @ 18:44 |
cdnjs | 73137 bytes | 37f8b8da73d69018fb6a538225cecae8 | February 19, 2017 @ 18:18 |
jsdelivr | 72518 bytes | 37f8b8da73d69018fb6a538225cecae8 | February 19, 2017 @ 18:33 |
Size | Improvement | Parameters | Found |
---|---|---|---|
68770 bytes | -2 bytes | zopfli --i1000000 --mls512 --bsr9 --lazy --ohh | May 3, 2017 @ 03:14 |
68772 bytes | -10 bytes | zopfli --i100000 --mls512 --bsr9 --lazy --ohh | May 2, 2017 @ 11:37 |
68782 bytes | -7 bytes | zopfli --i10000 --mls512 --bsr9 --lazy --ohh | April 29, 2017 @ 00:27 |
68789 bytes | -1 byte | zopfli --i10000 --mls512 --bsr11 --lazy --ohh | April 28, 2017 @ 20:47 |
68790 bytes | -3 bytes | zopfli --i10000 --mls64 --bsr25 --lazy --ohh | April 28, 2017 @ 20:31 |
68793 bytes | -6 bytes | zopfli --i1000 --mls512 --bsr9 --lazy --ohh | April 28, 2017 @ 15:37 |
68799 bytes | -21 bytes | zopfli --i1000 --mls512 --bsr23 --lazy --ohh | April 28, 2017 @ 15:32 |
68820 bytes | – | zopfli --i100 --mls32 --bsr21 --lazy --ohh | April 28, 2017 @ 14:41 |
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 | 69191 | 69284 | 69137 | 69075 | 69201 | 69146 | 69115 | 69035 | 69059 | 69075 | 69053 | 69030 | 69015 | 69017 | 69055 |
4 | 69071 | 69065 | 68964 | 69075 | 69005 | 68878 | 68873 | 68823 | 68793 | 68980 | 68946 | 68966 | 68963 | 68955 | 68947 |
6 | 68851 | 68799 | 68937 | 68840 | 68813 | 68929 | 68817 | 68792 | 68814 | 68949 | 68938 | 68954 | 68947 | 68973 | 68966 |
7 | 68931 | 68795 | 68803 | 68795 | 68848 | 68795 | 68960 | 69170 | 68805 | 68934 | 68937 | 68956 | 68970 | 68953 | 68947 |
8 | 68886 | 68809 | 68821 | 68874 | 68876 | 68795 | 68961 | 68929 | 68994 | 68945 | 68937 | 68934 | 68940 | 68968 | 68967 |
9 | 68932 | 68795 | 68794 | 68795 | 68882 | 68928 | 68929 | 68923 | 68770 | 68920 | 68946 | 68962 | 68953 | 68953 | 68959 |
10 | 68930 | 68872 | 68845 | 68849 | 69855 | 68933 | 68978 | 68936 | 68920 | 68917 | 68956 | 68961 | 68957 | 68948 | 68939 |
11 | 68844 | 68853 | 68934 | 68922 | 68919 | 68878 | 68967 | 68967 | 68783 | 68939 | 68934 | 68942 | 68951 | 68952 | 68953 |
12 | 68933 | 68931 | 68917 | 68843 | 68797 | 68782 | 68976 | 68928 | 68813 | 68938 | 68936 | 68953 | 68961 | 68947 | 68956 |
13 | 68932 | 68796 | 68807 | 68915 | 69827 | 68972 | 69855 | 69851 | 68923 | 68918 | 68963 | 68938 | 68954 | 68937 | 68965 |
14 | 68871 | 68934 | 68894 | 68792 | 69853 | 68929 | 68959 | 68926 | 68791 | 68918 | 68940 | 68955 | 68964 | 68954 | 68972 |
15 | 68930 | 68933 | 68793 | 68795 | 68795 | 68846 | 68963 | 68936 | 68793 | 68932 | 68933 | 68954 | 68959 | 68935 | 68966 |
16 | 68959 | 68818 | 68892 | 68795 | 69853 | 68961 | 68964 | 68932 | 68794 | 68908 | 68934 | 68969 | 68963 | 68926 | 68963 |
17 | 68930 | 68794 | 68797 | 68799 | 68796 | 68969 | 68928 | 68933 | 68796 | 68959 | 68900 | 68960 | 68956 | 68952 | 68963 |
18 | 68806 | 69871 | 68794 | 68793 | 68933 | 68927 | 68962 | 68932 | 68926 | 68981 | 68942 | 68958 | 68905 | 68949 | 68934 |
19 | 68847 | 68846 | 68799 | 68797 | 68997 | 68920 | 68933 | 68964 | 68921 | 68900 | 68948 | 68955 | 68945 | 68930 | 68952 |
20 | 68848 | 68930 | 68913 | 68797 | 69851 | 69003 | 68963 | 68934 | 68923 | 68925 | 68905 | 68959 | 68937 | 68937 | 68931 |
21 | 68873 | 68797 | 68796 | 68973 | 68794 | 68824 | 68959 | 68975 | 68916 | 68900 | 68899 | 68953 | 68934 | 68936 | 68911 |
22 | 68846 | 68795 | 68934 | 68795 | 68884 | 68967 | 69857 | 68934 | 68921 | 68905 | 68907 | 68957 | 68907 | 68917 | 68925 |
23 | 68933 | 68931 | 68798 | 68798 | 68795 | 68792 | 68938 | 68999 | 68791 | 68793 | 68907 | 68957 | 68924 | 68937 | 68905 |
25 | 68934 | 68796 | 68797 | 68912 | 69000 | 68790 | 68970 | 69007 | 68791 | 68900 | 68908 | 68924 | 68916 | 68946 | 68906 |
30 | 68931 | 68843 | 68823 | 68843 | 68883 | 69865 | 69857 | 68948 | 68946 | 68920 | 68904 | 68917 | 68930 | 69057 | 68938 |
40 | 68934 | 68935 | 68792 | 68873 | 68973 | 68800 | 69009 | 68911 | 69871 | 68926 | 68899 | 68899 | 68905 | 68923 | 68930 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 68820 bytes | – | 100% |
1,000 | 68793 bytes | -27 bytes | 100% |
10,000 | 68782 bytes | -11 bytes | 100% |
100,000 | 68772 bytes | -10 bytes | 0.87% |
1,000,000 | 68770 bytes | -2 bytes | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 69038 bytes | +268 bytes (+0.39%) | +13 bytes |
1 | 70343 bytes | +1573 bytes (+2.29%) | +1318 bytes |
2 | 70026 bytes | +1256 bytes (+1.83%) | +1001 bytes |
3 | 69157 bytes | +387 bytes (+0.56%) | +132 bytes |
4 | 69042 bytes | +272 bytes (+0.40%) | +17 bytes |
5 | 69051 bytes | +281 bytes (+0.41%) | +26 bytes |
6 | 69066 bytes | +296 bytes (+0.43%) | +41 bytes |
7 | 69026 bytes | +256 bytes (+0.37%) | +1 byte |
8 | 69025 bytes | +255 bytes (+0.37%) | – |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 54078 bytes | -14692 bytes (-21.36%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 60143 bytes | -8627 bytes (-12.54%) |
LZMA2 (Wikipedia) | xz | xz -9 | 60968 bytes | -7802 bytes (-11.35%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 61157 bytes | -7613 bytes (-11.07%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 62101 bytes | -6669 bytes (-9.70%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 66441 bytes | -2329 bytes (-3.39%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 67581 bytes | -1189 bytes (-1.73%) |