Boot |
60612 bytes (59.2k)
|
CDN |
jsdelivr |
60612 bytes (59.2k)
|
CDN |
cdnjs |
53540 bytes (52.3k)
|
CDN |
unpkg |
53249 bytes (52.0k)
|
CDN |
gzip -6 (default) |
53133 bytes (51.9k)
|
local copy |
gzip -9 |
52980 bytes (51.7k)
|
local copy |
zultra |
51272 bytes (50.1k)
|
local copy |
7zip -mx=9 -tgzip |
51270 bytes (50.1k)
|
local copy |
libdeflate -12 |
51270 bytes (50.1k)
|
local copy |
pigz -11 -n |
50980 bytes (49.8k)
|
local copy |
kzip -s0 -rn -b7 |
50960 bytes (49.8k)
|
local copy |
Zopfli |
50898 bytes (49.7k)
|
local copy |
Zopfli (defluff) |
50895 bytes (49.7k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 2048 | --mls2048 |
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 | 60612 bytes | 29ca65b725eef6ae6281c5b3028672c2 | (invalid) |
jsdelivr | 60612 bytes | 29ca65b725eef6ae6281c5b3028672c2 | (invalid) |
cdnjs | 53540 bytes | 29ca65b725eef6ae6281c5b3028672c2 | (invalid) |
unpkg | 53249 bytes | 29ca65b725eef6ae6281c5b3028672c2 | July 11, 2016 @ 16:30 |
Size | Improvement | Parameters | Found |
---|---|---|---|
50898 bytes | -5 bytes | zopfli --i100000 --mls2048 --bsr9 --lazy --ohh | October 21, 2015 @ 14:27 |
50903 bytes | -1 byte | zopfli --i10000 --mls2048 --bsr9 --lazy --ohh | October 13, 2015 @ 19:02 |
50904 bytes | -3 bytes | zopfli --i100000 --mls1024 --bsr13 --lazy --ohh | September 28, 2015 @ 10:53 |
50907 bytes | -7 bytes | zopfli --i10000 --mls1024 --bsr13 --lazy --ohh | September 28, 2015 @ 09:18 |
50914 bytes | -1 byte | zopfli --i1000 --mls1024 --bsr13 --lazy --ohh | September 19, 2015 @ 03:24 |
50915 bytes | -3 bytes | zopfli --i1000 --mls2048 --bsr11 --lazy --ohh | September 19, 2015 @ 03:16 |
50918 bytes | -12 bytes | zopfli --i1000 --mls1024 --bsr9 --lazy --ohh | September 19, 2015 @ 03:14 |
50930 bytes | -4 bytes | zopfli --i1000 --mls1024 --bsr4 --lazy --ohh | September 19, 2015 @ 03:12 |
50934 bytes | -1 byte | zopfli --i1000 --mls16 --bsr14 --lazy --ohh | September 19, 2015 @ 02:52 |
50935 bytes | – | zopfli --i100 --mls1024 --bsr9 --lazy --ohh | September 18, 2015 @ 21:49 |
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 | 51084 | 51100 | 51102 | 51086 | 51092 | 51089 | 51093 | 51092 | 51055 | 51166 | 51179 | 51164 | 51174 | 51168 | 51176 |
4 | 51004 | 51183 | 50949 | 50957 | 51004 | 50972 | 51024 | 51010 | 50947 | 50922 | 51175 | 51048 | 51176 | 50945 | 50948 |
6 | 50986 | 51019 | 50950 | 50989 | 50983 | 50960 | 50967 | 50966 | 50932 | 50956 | 51172 | 51025 | 51174 | 51174 | 51172 |
7 | 51012 | 51013 | 50964 | 51004 | 51083 | 51015 | 51029 | 51025 | 50928 | 50926 | 50998 | 51031 | 51169 | 50936 | 50955 |
8 | 51031 | 51009 | 50969 | 50994 | 51006 | 51037 | 50996 | 51031 | 50929 | 50993 | 50906 | 51039 | 51173 | 51061 | 51171 |
9 | 51005 | 51016 | 50980 | 51002 | 50982 | 50985 | 50994 | 50988 | 50941 | 50909 | 50898 | 51014 | 51168 | 50928 | 50945 |
10 | 50992 | 51095 | 50962 | 50962 | 50998 | 50971 | 51034 | 51007 | 50931 | 50924 | 51173 | 51016 | 51169 | 50937 | 51171 |
11 | 50980 | 51010 | 50966 | 50966 | 50970 | 50965 | 50994 | 50985 | 50932 | 50916 | 50901 | 51018 | 51171 | 50922 | 50951 |
12 | 50987 | 50958 | 50937 | 51075 | 50981 | 50969 | 51060 | 50935 | 50932 | 50910 | 51174 | 51027 | 51165 | 50939 | 50945 |
13 | 50981 | 50976 | 50961 | 50942 | 50949 | 51003 | 50994 | 50992 | 50922 | 50904 | 50921 | 51026 | 51172 | 50929 | 50948 |
14 | 51004 | 50994 | 50963 | 50928 | 50999 | 50960 | 51026 | 50977 | 50920 | 50928 | 50920 | 51015 | 51170 | 50930 | 50957 |
15 | 51011 | 51012 | 50950 | 50973 | 51101 | 51007 | 51010 | 50984 | 50936 | 50911 | 50916 | 51017 | 51170 | 50934 | 50954 |
16 | 50983 | 50960 | 50964 | 51000 | 51102 | 51006 | 51100 | 51007 | 50929 | 50943 | 50988 | 51038 | 51171 | 50939 | 50956 |
17 | 50988 | 50956 | 50943 | 50974 | 50968 | 51004 | 51102 | 51004 | 50915 | 50945 | 50906 | 51043 | 51169 | 50920 | 50945 |
18 | 50985 | 51056 | 50962 | 50975 | 50935 | 51008 | 51043 | 51008 | 50923 | 50930 | 50933 | 51017 | 51173 | 50933 | 50953 |
19 | 50986 | 50953 | 50966 | 50980 | 50987 | 51008 | 51001 | 50993 | 50921 | 50937 | 51012 | 51013 | 51171 | 50935 | 50948 |
20 | 51002 | 51003 | 50937 | 50935 | 50966 | 50960 | 51062 | 51034 | 50923 | 50929 | 50976 | 51014 | 51169 | 50933 | 50993 |
21 | 51005 | 51002 | 50937 | 50984 | 50968 | 50972 | 50998 | 51000 | 50916 | 50914 | 50987 | 51027 | 51169 | 50934 | 50952 |
22 | 51007 | 51011 | 50962 | 50926 | 50979 | 51007 | 51062 | 51034 | 50934 | 50920 | 50909 | 51015 | 51170 | 50934 | 50974 |
23 | 50974 | 50958 | 50965 | 50976 | 50970 | 50961 | 51004 | 51002 | 50938 | 50934 | 50906 | 51013 | 51170 | 50947 | 50945 |
25 | 51005 | 50974 | 50954 | 50991 | 50969 | 51006 | 50996 | 50984 | 50921 | 50927 | 50982 | 51014 | 51169 | 50953 | 50948 |
30 | 51009 | 51094 | 50935 | 50972 | 50970 | 50957 | 50993 | 50995 | 50924 | 50927 | 50917 | 51025 | 51171 | 50936 | 50948 |
40 | 51006 | 51005 | 50974 | 50997 | 50959 | 51002 | 51000 | 51034 | 50921 | 50928 | 50907 | 51018 | 51173 | 50927 | 50994 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 50935 bytes | – | 100% |
1,000 | 50914 bytes | -21 bytes | 100% |
10,000 | 50903 bytes | -11 bytes | 100% |
100,000 | 50898 bytes | -5 bytes | 0.87% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 51211 bytes | +313 bytes (+0.61%) | +251 bytes |
1 | 51211 bytes | +313 bytes (+0.61%) | +251 bytes |
2 | 51219 bytes | +321 bytes (+0.63%) | +259 bytes |
3 | 51157 bytes | +259 bytes (+0.51%) | +197 bytes |
4 | 51099 bytes | +201 bytes (+0.39%) | +139 bytes |
5 | 51101 bytes | +203 bytes (+0.40%) | +141 bytes |
6 | 51009 bytes | +111 bytes (+0.22%) | +49 bytes |
7 | 50960 bytes | +62 bytes (+0.12%) | – |
8 | 50977 bytes | +79 bytes (+0.16%) | +17 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 40630 bytes | -10268 bytes (-20.17%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 43229 bytes | -7669 bytes (-15.07%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 44260 bytes | -6638 bytes (-13.04%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 45986 bytes | -4912 bytes (-9.65%) |
LZMA2 (Wikipedia) | xz | xz -9 | 46728 bytes | -4170 bytes (-8.19%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 48609 bytes | -2289 bytes (-4.50%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 49210 bytes | -1688 bytes (-3.32%) |