Boot |
50542 bytes (49.4k)
|
CDN |
cdnjs |
43302 bytes (42.3k)
|
CDN |
unpkg |
42865 bytes (41.9k)
|
CDN |
gzip -6 (default) |
42859 bytes (41.9k)
|
local copy |
jsdelivr |
42781 bytes (41.8k)
|
CDN |
gzip -9 |
42681 bytes (41.7k)
|
local copy |
7zip -mx=9 -tgzip |
41254 bytes (40.3k)
|
local copy |
zultra |
41231 bytes (40.3k)
|
local copy |
libdeflate -12 |
41220 bytes (40.3k)
|
local copy |
kzip -s0 -rn -b7 |
41156 bytes (40.2k)
|
local copy |
pigz -11 -n |
41121 bytes (40.2k)
|
local copy |
Zopfli |
40973 bytes (40.0k)
|
local copy |
Zopfli (defluff) |
40971 bytes (40.0k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 128 | --mls128 |
block splitting recursion | 25 | --bsr25 |
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 | 50542 bytes | 1456b8de38f7c496c82b3ed8cdc0615f | May 6, 2016 @ 13:19 |
cdnjs | 43302 bytes | 1456b8de38f7c496c82b3ed8cdc0615f | April 7, 2016 @ 23:46 |
unpkg | 42865 bytes | 1456b8de38f7c496c82b3ed8cdc0615f | July 11, 2016 @ 15:33 |
jsdelivr | 42781 bytes | 1456b8de38f7c496c82b3ed8cdc0615f | April 7, 2016 @ 23:35 |
Size | Improvement | Parameters | Found |
---|---|---|---|
40973 bytes | -4 bytes | zopfli --i100000 --mls128 --bsr25 --lazy --ohh | April 9, 2016 @ 00:57 |
40977 bytes | -3 bytes | zopfli --i100000 --mls64 --bsr25 --lazy --ohh | April 8, 2016 @ 18:08 |
40980 bytes | -8 bytes | zopfli --i10000 --mls64 --bsr25 --lazy --ohh | April 8, 2016 @ 17:06 |
40988 bytes | -3 bytes | zopfli --i1000 --mls64 --bsr25 --lazy --ohh | April 8, 2016 @ 17:00 |
40991 bytes | -14 bytes | zopfli --i1000 --mls32 --bsr30 --lazy --ohh | April 8, 2016 @ 16:53 |
41005 bytes | – | zopfli --i100 --mls32 --bsr30 --lazy --ohh | April 8, 2016 @ 16:50 |
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 | 41065 | 41189 | 41190 | 41191 | 41190 | 41189 | 41191 | 41188 | 41190 | 41189 | 41187 | 41185 | 41185 | 41192 | 41203 |
4 | 41104 | 41089 | 41103 | 41105 | 40991 | 41093 | 41094 | 41087 | 41097 | 41099 | 40998 | 41193 | 41193 | 41028 | 41097 |
6 | 41190 | 41189 | 41186 | 41101 | 41183 | 41185 | 41188 | 41091 | 41187 | 41191 | 41188 | 41186 | 41196 | 41021 | 41005 |
7 | 41003 | 41185 | 41082 | 41090 | 41086 | 41084 | 41182 | 41088 | 41185 | 40998 | 41002 | 41186 | 41194 | 41007 | 41012 |
8 | 41012 | 41003 | 41001 | 41000 | 40990 | 41006 | 40976 | 41009 | 40998 | 40995 | 41001 | 41187 | 41196 | 41015 | 41013 |
9 | 41003 | 41086 | 41089 | 41004 | 41017 | 41013 | 41083 | 41084 | 41086 | 41081 | 40997 | 41186 | 41197 | 41009 | 41093 |
10 | 41000 | 41189 | 41088 | 41084 | 41080 | 41087 | 41182 | 41082 | 41186 | 41184 | 41182 | 41186 | 41198 | 41017 | 41196 |
11 | 41018 | 40998 | 41001 | 41005 | 41004 | 41002 | 40985 | 41002 | 41005 | 40997 | 40999 | 41185 | 41195 | 41013 | 41098 |
12 | 41006 | 41007 | 41002 | 41007 | 41008 | 40988 | 40985 | 41005 | 40997 | 40997 | 41000 | 41186 | 41012 | 41010 | 41009 |
13 | 41092 | 41190 | 41089 | 41087 | 41085 | 41188 | 41185 | 41084 | 41182 | 41081 | 41182 | 41185 | 41198 | 41194 | 41011 |
14 | 41008 | 41088 | 41089 | 41007 | 41001 | 41085 | 41081 | 41087 | 41086 | 40998 | 41185 | 41186 | 41196 | 41008 | 41095 |
15 | 41003 | 40997 | 41000 | 40997 | 41010 | 40977 | 40985 | 40996 | 41000 | 40995 | 41001 | 41185 | 41196 | 41008 | 41095 |
16 | 41006 | 41002 | 41000 | 40998 | 41000 | 41006 | 41003 | 41002 | 41001 | 40996 | 41002 | 41184 | 41195 | 41012 | 41014 |
17 | 41003 | 41002 | 41001 | 41005 | 41001 | 41005 | 41008 | 40995 | 41000 | 40993 | 40999 | 41184 | 41196 | 41009 | 41010 |
18 | 41005 | 41088 | 41083 | 41004 | 41006 | 41089 | 41094 | 41093 | 41083 | 41082 | 41001 | 41184 | 41196 | 41010 | 41016 |
19 | 41007 | 41003 | 41189 | 41088 | 41088 | 41086 | 41182 | 41188 | 40999 | 40997 | 40995 | 41186 | 41197 | 41013 | 41014 |
20 | 41012 | 41002 | 41089 | 41089 | 41085 | 41081 | 41182 | 41079 | 41181 | 40996 | 41183 | 41186 | 41196 | 41009 | 41011 |
21 | 41008 | 41007 | 41004 | 41005 | 41003 | 40996 | 41001 | 41080 | 41003 | 40996 | 41000 | 41186 | 41195 | 41009 | 41009 |
22 | 41009 | 41006 | 41004 | 41005 | 40991 | 40986 | 40998 | 41005 | 40998 | 41003 | 40995 | 41186 | 41196 | 41010 | 41098 |
23 | 41008 | 41087 | 41004 | 41003 | 41000 | 41003 | 41006 | 41086 | 41003 | 40999 | 41002 | 41185 | 41195 | 41008 | 41098 |
25 | 41005 | 41006 | 41002 | 41090 | 41006 | 40977 | 40973 | 41008 | 41088 | 40995 | 41002 | 41185 | 41194 | 41009 | 41010 |
30 | 41014 | 40998 | 41006 | 41004 | 40986 | 41005 | 41084 | 41088 | 41002 | 40996 | 41000 | 41184 | 41196 | 41011 | 41010 |
40 | 41004 | 41003 | 41002 | 41001 | 41011 | 41001 | 40978 | 41005 | 41003 | 40996 | 41006 | 41186 | 41196 | 41020 | 41094 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 41005 bytes | – | 100% |
1,000 | 40988 bytes | -17 bytes | 100% |
10,000 | 40979 bytes | -9 bytes | 100% |
100,000 | 40973 bytes | -6 bytes | 1.45% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 41281 bytes | +308 bytes (+0.75%) | +125 bytes |
1 | 41278 bytes | +305 bytes (+0.74%) | +122 bytes |
2 | 41283 bytes | +310 bytes (+0.76%) | +127 bytes |
3 | 41218 bytes | +245 bytes (+0.60%) | +62 bytes |
4 | 41179 bytes | +206 bytes (+0.50%) | +23 bytes |
5 | 41188 bytes | +215 bytes (+0.52%) | +32 bytes |
6 | 41168 bytes | +195 bytes (+0.48%) | +12 bytes |
7 | 41156 bytes | +183 bytes (+0.45%) | – |
8 | 41169 bytes | +196 bytes (+0.48%) | +13 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 30005 bytes | -10968 bytes (-26.77%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 32496 bytes | -8477 bytes (-20.69%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 34623 bytes | -6350 bytes (-15.50%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 36111 bytes | -4862 bytes (-11.87%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 36740 bytes | -4233 bytes (-10.33%) |
LZMA2 (Wikipedia) | xz | xz -9 | 37348 bytes | -3625 bytes (-8.85%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 38960 bytes | -2013 bytes (-4.91%) |