Boot |
121365 bytes (118.5k)
|
CDN |
cdnjs |
101117 bytes (98.7k)
|
CDN |
gzip -6 (default) |
100142 bytes (97.8k)
|
local copy |
gzip -9 |
99707 bytes (97.4k)
|
local copy |
libdeflate -12 |
96460 bytes (94.2k)
|
local copy |
zultra |
96339 bytes (94.1k)
|
local copy |
7zip -mx=9 -tgzip |
96257 bytes (94.0k)
|
local copy |
pigz -11 -n |
95947 bytes (93.7k)
|
local copy |
kzip -s0 -rn -b0 |
95900 bytes (93.7k)
|
local copy |
Zopfli |
95812 bytes (93.6k)
|
local copy |
Zopfli (defluff) |
95809 bytes (93.6k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 8192 | --mls8192 |
block splitting recursion | 10 | --bsr10 |
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 | 121365 bytes | fa30c3b3013e78484d444d6fc94cd9c1 | (invalid) |
cdnjs | 101117 bytes | fa30c3b3013e78484d444d6fc94cd9c1 | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
95812 bytes | -2 bytes | zopfli --i1000000 --mls8192 --bsr10 --lazy --ohh | February 9, 2017 @ 10:52 |
95814 bytes | -6 bytes | zopfli --i100000 --mls8192 --bsr10 --lazy --ohh | December 28, 2015 @ 17:21 |
95820 bytes | -8 bytes | zopfli --i10000 --mls8192 --bsr10 --lazy --ohh | November 15, 2015 @ 20:50 |
95828 bytes | -6 bytes | zopfli --i10000 --mls8192 --bsr14 --lazy --ohh | November 15, 2015 @ 20:19 |
95834 bytes | -2 bytes | zopfli --i1000 --mls8192 --bsr10 --lazy --ohh | November 15, 2015 @ 15:07 |
95836 bytes | -1 byte | zopfli --i1000 --mls8192 --bsr14 --lazy --ohh | November 15, 2015 @ 15:07 |
95837 bytes | -2 bytes | zopfli --i1000 --mls8192 --bsr7 --lazy --ohh | November 15, 2015 @ 15:05 |
95839 bytes | -13 bytes | zopfli --i1000 --mls8192 --bsr17 --lazy --ohh | November 15, 2015 @ 15:04 |
95852 bytes | – | zopfli --i100 --mls8192 --bsr14 --lazy --ohh | November 15, 2015 @ 10:35 |
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 | 95989 | 95986 | 95987 | 95990 | 95985 | 95986 | 95978 | 95984 | 95983 | 96039 | 96002 | 95964 | 95992 | 95978 | 96136 |
4 | 95920 | 95974 | 95966 | 95970 | 95936 | 95943 | 95948 | 95952 | 95962 | 95913 | 96100 | 96111 | 95842 | 95908 | 96110 |
6 | 95969 | 95914 | 95934 | 95955 | 96084 | 96080 | 95935 | 95932 | 96075 | 95910 | 96129 | 96115 | 96060 | 96001 | 96117 |
7 | 96058 | 95968 | 95963 | 95909 | 95939 | 95958 | 95939 | 95952 | 95915 | 95906 | 95986 | 95966 | 95832 | 95969 | 96114 |
8 | 95975 | 95967 | 95975 | 95942 | 95901 | 95906 | 95899 | 95901 | 95956 | 95886 | 95888 | 95898 | 95909 | 95908 | 96115 |
9 | 95970 | 95937 | 95929 | 95932 | 95936 | 95967 | 95940 | 95901 | 95913 | 95842 | 95898 | 95957 | 95831 | 95970 | 96113 |
10 | 95969 | 95970 | 96051 | 95971 | 95891 | 95956 | 95902 | 95937 | 95935 | 95907 | 95973 | 95878 | 95812 | 95993 | 96113 |
11 | 95964 | 95974 | 95936 | 95963 | 95908 | 95956 | 95963 | 95907 | 95902 | 95912 | 95960 | 95961 | 95918 | 95963 | 96135 |
12 | 95941 | 95955 | 95936 | 96027 | 95954 | 95940 | 95964 | 95902 | 95907 | 95901 | 95972 | 95962 | 95912 | 95973 | 96126 |
13 | 95974 | 95966 | 95939 | 95931 | 95903 | 95902 | 95904 | 95904 | 95898 | 95981 | 95965 | 95968 | 95909 | 95978 | 96114 |
14 | 95967 | 96051 | 95958 | 96039 | 95954 | 95955 | 95958 | 95953 | 95962 | 95894 | 95904 | 95970 | 95817 | 95967 | 96117 |
15 | 95929 | 96013 | 95945 | 95907 | 95931 | 95941 | 95898 | 95899 | 95901 | 95899 | 95952 | 95961 | 95912 | 95974 | 96117 |
16 | 95968 | 95966 | 95932 | 95936 | 96028 | 96027 | 95901 | 95899 | 95966 | 95898 | 95957 | 95969 | 95919 | 95976 | 96117 |
17 | 96059 | 95957 | 95956 | 96039 | 95956 | 95939 | 95958 | 95937 | 95958 | 95902 | 95965 | 95957 | 95829 | 95902 | 95947 |
18 | 95971 | 95965 | 95962 | 95936 | 95912 | 95946 | 95901 | 95899 | 95960 | 95891 | 95910 | 95914 | 95907 | 95964 | 96116 |
19 | 95903 | 95942 | 95931 | 95935 | 95937 | 95939 | 95898 | 95941 | 95942 | 95964 | 95914 | 95962 | 95881 | 95924 | 95966 |
20 | 95964 | 95936 | 95969 | 96032 | 95933 | 95935 | 95960 | 95928 | 95957 | 95908 | 95961 | 95960 | 95918 | 95969 | 96127 |
21 | 95891 | 95958 | 95955 | 95938 | 95932 | 95928 | 95893 | 95913 | 96021 | 95907 | 95975 | 95957 | 95911 | 95976 | 96118 |
22 | 95959 | 95957 | 95975 | 95933 | 95956 | 95957 | 95890 | 95937 | 95889 | 95897 | 95968 | 95885 | 95911 | 95898 | 96118 |
23 | 95901 | 95953 | 95956 | 95943 | 96014 | 95960 | 95890 | 95903 | 95963 | 95893 | 95964 | 95964 | 95896 | 95973 | 96118 |
25 | 95928 | 95963 | 96025 | 95939 | 95959 | 95956 | 95901 | 95898 | 95966 | 95906 | 95909 | 95964 | 95913 | 95901 | 95953 |
30 | 95970 | 95966 | 95963 | 96030 | 96032 | 95962 | 95902 | 95899 | 95960 | 95916 | 95967 | 95973 | 95919 | 95917 | 96112 |
40 | 95965 | 95961 | 95934 | 95935 | 95937 | 95929 | 95929 | 95899 | 95901 | 95844 | 95963 | 95969 | 95913 | 95962 | 96116 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 95852 bytes | – | 100% |
1,000 | 95834 bytes | -18 bytes | 100% |
10,000 | 95820 bytes | -14 bytes | 100% |
100,000 | 95814 bytes | -6 bytes | 0.58% |
1,000,000 | 95812 bytes | -2 bytes | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 95900 bytes | +88 bytes (+0.09%) | – |
1 | 96395 bytes | +583 bytes (+0.61%) | +495 bytes |
2 | 96372 bytes | +560 bytes (+0.58%) | +472 bytes |
3 | 96228 bytes | +416 bytes (+0.43%) | +328 bytes |
4 | 96139 bytes | +327 bytes (+0.34%) | +239 bytes |
5 | 96115 bytes | +303 bytes (+0.32%) | +215 bytes |
6 | 96118 bytes | +306 bytes (+0.32%) | +218 bytes |
7 | 96085 bytes | +273 bytes (+0.28%) | +185 bytes |
8 | 96110 bytes | +298 bytes (+0.31%) | +210 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 65667 bytes | -30145 bytes (-31.46%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 75727 bytes | -20085 bytes (-20.96%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 79529 bytes | -16283 bytes (-16.99%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 81602 bytes | -14210 bytes (-14.83%) |
LZMA2 (Wikipedia) | xz | xz -9 | 82236 bytes | -13576 bytes (-14.17%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 87616 bytes | -8196 bytes (-8.55%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 88647 bytes | -7165 bytes (-7.48%) |