Boot |
29633 bytes (28.9k)
|
CDN |
unpkg |
28762 bytes (28.1k)
|
CDN |
cdnjs |
26076 bytes (25.5k)
|
CDN |
gzip -6 (default) |
25933 bytes (25.3k)
|
local copy |
gzip -9 |
25912 bytes (25.3k)
|
local copy |
jsdelivr |
25899 bytes (25.3k)
|
CDN |
7zip -mx=9 -tgzip |
25061 bytes (24.5k)
|
local copy |
kzip -s0 -rn -b1 |
25057 bytes (24.5k)
|
local copy |
libdeflate -12 |
25047 bytes (24.5k)
|
local copy |
pigz -11 -n |
25026 bytes (24.4k)
|
local copy |
zultra |
25015 bytes (24.4k)
|
local copy |
Zopfli |
24950 bytes (24.4k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 256 | --mls256 |
block splitting recursion | 8 | --bsr8 |
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 | 29633 bytes | d1e5ee997f81d164a62f6782dd039aa5 | (invalid) |
unpkg | 28762 bytes | d1e5ee997f81d164a62f6782dd039aa5 | April 4, 2017 @ 10:09 |
cdnjs | 26076 bytes | d1e5ee997f81d164a62f6782dd039aa5 | (invalid) |
jsdelivr | 25899 bytes | d1e5ee997f81d164a62f6782dd039aa5 | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
24950 bytes | -2 bytes | zopfli --i100000 --mls256 --bsr8 --lazy --ohh | April 4, 2017 @ 14:49 |
24952 bytes | -3 bytes | zopfli --i10000 --mls256 --bsr8 --lazy --ohh | April 4, 2017 @ 11:19 |
24955 bytes | -1 byte | zopfli --i1000 --mls256 --bsr8 --lazy --ohh | April 4, 2017 @ 10:44 |
24956 bytes | – | zopfli --i100 --mls256 --bsr8 --lazy --ohh | April 4, 2017 @ 10:33 |
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 | 24984 | 24968 | 24970 | 24997 | 24967 | 24969 | 24966 | 24956 | 25002 | 25016 | 25015 | 25013 | 25010 | 25008 | 25013 |
4 | 24995 | 24994 | 25002 | 24989 | 24993 | 24995 | 24991 | 24991 | 24990 | 25009 | 25010 | 25013 | 25011 | 25013 | 25009 |
6 | 24989 | 24988 | 24989 | 24993 | 24986 | 24989 | 24992 | 24993 | 24990 | 25008 | 25009 | 25007 | 25007 | 25009 | 25008 |
7 | 24990 | 24996 | 24995 | 24995 | 24982 | 24999 | 24989 | 24991 | 24990 | 25008 | 25009 | 24994 | 25000 | 24997 | 25013 |
8 | 24983 | 24982 | 24971 | 24999 | 24957 | 24992 | 24978 | 24950 | 24963 | 25008 | 25009 | 25013 | 25011 | 24996 | 25007 |
9 | 24997 | 24990 | 24994 | 24996 | 24997 | 24976 | 24991 | 24991 | 24990 | 25010 | 24993 | 25013 | 24996 | 25012 | 25012 |
10 | 24981 | 24995 | 24989 | 24989 | 24984 | 24999 | 24991 | 24990 | 24995 | 25008 | 24987 | 24997 | 24993 | 25009 | 24999 |
11 | 24999 | 24993 | 24995 | 25001 | 24987 | 24993 | 24997 | 24999 | 24967 | 25010 | 24996 | 24997 | 25013 | 25009 | 24991 |
12 | 24990 | 24995 | 24989 | 24994 | 24991 | 24990 | 24982 | 24991 | 24990 | 24994 | 24996 | 25007 | 25013 | 24997 | 24997 |
13 | 24977 | 24978 | 24989 | 24985 | 24994 | 24979 | 24983 | 24990 | 24989 | 24996 | 24998 | 24999 | 24995 | 24998 | 24998 |
14 | 24994 | 24981 | 24992 | 25002 | 24993 | 24992 | 24988 | 24992 | 24991 | 25000 | 24997 | 24992 | 25001 | 24992 | 25000 |
15 | 24986 | 24990 | 24989 | 24996 | 24982 | 24980 | 24983 | 24992 | 24991 | 25010 | 24992 | 24991 | 24993 | 24991 | 24996 |
16 | 24995 | 24987 | 24992 | 24986 | 24968 | 24982 | 24998 | 24991 | 24966 | 25010 | 24996 | 24990 | 24986 | 24992 | 24996 |
17 | 24988 | 24981 | 24992 | 24990 | 24986 | 24980 | 24982 | 24988 | 24988 | 25010 | 24996 | 25007 | 24990 | 25008 | 24996 |
18 | 24989 | 24994 | 24991 | 24995 | 24988 | 24981 | 24983 | 24991 | 24989 | 25010 | 25007 | 25007 | 25010 | 25012 | 25012 |
19 | 24987 | 24988 | 24988 | 24995 | 24983 | 24994 | 24969 | 24987 | 24990 | 25008 | 24995 | 25017 | 24995 | 25007 | 25007 |
20 | 24994 | 24980 | 24982 | 24981 | 24969 | 24980 | 24986 | 24994 | 24989 | 25010 | 24993 | 25009 | 25013 | 25009 | 25010 |
21 | 24992 | 24994 | 24980 | 24996 | 24987 | 24995 | 24960 | 24992 | 24971 | 25009 | 24993 | 24997 | 24993 | 24995 | 24993 |
22 | 24984 | 24979 | 24981 | 24994 | 24987 | 24981 | 24988 | 24990 | 24990 | 25008 | 24996 | 24991 | 25012 | 25009 | 24998 |
23 | 24993 | 24991 | 24993 | 24997 | 24984 | 24982 | 24997 | 24991 | 24990 | 25010 | 24995 | 24989 | 24998 | 25009 | 25012 |
25 | 24994 | 24994 | 24992 | 24987 | 25000 | 24980 | 24968 | 24990 | 24991 | 24994 | 24992 | 24989 | 25013 | 24991 | 24999 |
30 | 24993 | 24991 | 24990 | 24993 | 24984 | 24980 | 24991 | 24996 | 24990 | 24994 | 24996 | 24990 | 24991 | 24994 | 24996 |
40 | 24984 | 24995 | 24994 | 24980 | 24992 | 24979 | 24968 | 24990 | 24991 | 25009 | 24996 | 24991 | 24993 | 25001 | 25000 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 24956 bytes | – | 100% |
1,000 | 24955 bytes | -1 byte | 100% |
10,000 | 24952 bytes | -3 bytes | 100% |
100,000 | 24950 bytes | -2 bytes | 1.45% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 25058 bytes | +108 bytes (+0.43%) | +1 byte |
1 | 25057 bytes | +107 bytes (+0.43%) | – |
2 | 25067 bytes | +117 bytes (+0.47%) | +10 bytes |
3 | 25059 bytes | +109 bytes (+0.44%) | +2 bytes |
4 | 25064 bytes | +114 bytes (+0.46%) | +7 bytes |
5 | 25103 bytes | +153 bytes (+0.61%) | +46 bytes |
6 | 25120 bytes | +170 bytes (+0.68%) | +63 bytes |
7 | 25151 bytes | +201 bytes (+0.81%) | +94 bytes |
8 | 25155 bytes | +205 bytes (+0.82%) | +98 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 20944 bytes | -4006 bytes (-16.06%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 21414 bytes | -3536 bytes (-14.17%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 21475 bytes | -3475 bytes (-13.93%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 23401 bytes | -1549 bytes (-6.21%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 24076 bytes | -874 bytes (-3.50%) |
LZMA2 (Wikipedia) | xz | xz -9 | 24080 bytes | -870 bytes (-3.49%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 24653 bytes | -297 bytes (-1.19%) |