Boot |
83001 bytes (81.1k)
|
CDN |
cdnjs |
73400 bytes (71.7k)
|
CDN |
gzip -6 (default) |
72954 bytes (71.2k)
|
local copy |
jsdelivr |
72784 bytes (71.1k)
|
CDN |
gzip -9 |
72668 bytes (71.0k)
|
local copy |
libdeflate -12 |
69861 bytes (68.2k)
|
local copy |
7zip -mx=9 -tgzip |
69593 bytes (68.0k)
|
local copy |
zultra |
69303 bytes (67.7k)
|
local copy |
kzip -s0 -rn -b7 |
69285 bytes (67.7k)
|
local copy |
pigz -11 -n |
69131 bytes (67.5k)
|
local copy |
Zopfli |
69047 bytes (67.4k)
|
local copy |
Zopfli (defluff) |
69045 bytes (67.4k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 512 | --mls512 |
block splitting recursion | 17 | --bsr17 |
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 | 83001 bytes | a5c4c8664b5b3e762eca5ed5910ed90d | March 17, 2017 @ 06:22 |
cdnjs | 73400 bytes | a5c4c8664b5b3e762eca5ed5910ed90d | March 13, 2017 @ 17:33 |
jsdelivr | 72784 bytes | a5c4c8664b5b3e762eca5ed5910ed90d | March 13, 2017 @ 17:35 |
Size | Improvement | Parameters | Found |
---|---|---|---|
69047 bytes | -2 bytes | zopfli --i1000000 --mls512 --bsr17 --lazy --ohh | May 4, 2017 @ 00:24 |
69049 bytes | -1 byte | zopfli --i100000 --mls512 --bsr17 --lazy --ohh | May 3, 2017 @ 09:36 |
69050 bytes | -5 bytes | zopfli --i100000 --mls512 --bsr12 --lazy --ohh | May 3, 2017 @ 03:25 |
69055 bytes | -11 bytes | zopfli --i10000 --mls512 --bsr12 --lazy --ohh | April 29, 2017 @ 04:27 |
69066 bytes | -3 bytes | zopfli --i1000 --mls512 --bsr12 --lazy --ohh | April 28, 2017 @ 15:40 |
69069 bytes | -23 bytes | zopfli --i1000 --mls4 --bsr19 --lazy --ohh | April 28, 2017 @ 15:36 |
69092 bytes | – | zopfli --i100 --mls512 --bsr12 --lazy --ohh | April 28, 2017 @ 14:20 |
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 | 69326 | 69326 | 69340 | 69454 | 69457 | 69412 | 69345 | 69308 | 69305 | 69305 | 69322 | 69301 | 69297 | 69270 | 69298 |
4 | 69336 | 69323 | 69126 | 69102 | 69153 | 69105 | 69158 | 69112 | 69117 | 69249 | 69203 | 69230 | 69214 | 69228 | 69227 |
6 | 69110 | 69062 | 69162 | 69066 | 69085 | 69073 | 69244 | 69095 | 69124 | 69221 | 69212 | 69228 | 69200 | 69233 | 69228 |
7 | 69091 | 69101 | 69075 | 69071 | 69062 | 69099 | 69287 | 69197 | 69205 | 69203 | 69212 | 69236 | 69237 | 69222 | 69240 |
8 | 69087 | 69089 | 69087 | 69067 | 69234 | 69311 | 69272 | 69240 | 69274 | 69218 | 69211 | 69229 | 69233 | 69217 | 69215 |
9 | 69061 | 69062 | 69081 | 69064 | 69066 | 69068 | 69201 | 69208 | 69181 | 69206 | 69206 | 69095 | 69246 | 69151 | 69213 |
10 | 69068 | 69063 | 69083 | 69074 | 69236 | 69200 | 69242 | 69221 | 69198 | 69190 | 69209 | 69228 | 69234 | 69204 | 69226 |
11 | 69059 | 69065 | 69077 | 69066 | 69065 | 69066 | 69243 | 69242 | 69066 | 69189 | 69187 | 69228 | 69237 | 69211 | 69125 |
12 | 69060 | 69063 | 69067 | 69076 | 69196 | 69202 | 69244 | 69199 | 69050 | 69206 | 69187 | 69220 | 69224 | 69205 | 69241 |
13 | 69064 | 69064 | 69076 | 69064 | 69188 | 69194 | 69240 | 69232 | 69194 | 69203 | 69201 | 69228 | 69215 | 69147 | 69132 |
14 | 69113 | 69069 | 69076 | 69062 | 69194 | 69200 | 69238 | 69192 | 69191 | 69207 | 69201 | 69222 | 69214 | 69216 | 69126 |
15 | 69063 | 69064 | 69078 | 69063 | 69063 | 69235 | 69241 | 69211 | 69203 | 69200 | 69200 | 69229 | 69209 | 69212 | 69233 |
16 | 69098 | 69097 | 69071 | 69064 | 69191 | 69239 | 69195 | 69212 | 69066 | 69199 | 69210 | 69219 | 69242 | 69177 | 69115 |
17 | 69105 | 69062 | 69073 | 69063 | 69194 | 69236 | 69240 | 69205 | 69047 | 69163 | 69201 | 69073 | 69231 | 69200 | 69122 |
18 | 69101 | 70155 | 70152 | 69183 | 69228 | 69188 | 69241 | 69205 | 69238 | 69164 | 69199 | 69223 | 69225 | 69207 | 69257 |
19 | 69063 | 69062 | 69074 | 69281 | 69184 | 69211 | 69239 | 69204 | 69196 | 69161 | 69174 | 69216 | 69215 | 69205 | 69214 |
20 | 69066 | 69062 | 69231 | 69188 | 69183 | 69183 | 69238 | 69210 | 69240 | 69167 | 69161 | 69221 | 69181 | 69204 | 69236 |
21 | 69069 | 69064 | 69070 | 69062 | 69269 | 69313 | 69241 | 69258 | 69199 | 69167 | 69163 | 69190 | 69194 | 69203 | 69129 |
22 | 69139 | 69063 | 69071 | 69063 | 69237 | 69232 | 69243 | 69203 | 69244 | 69167 | 69176 | 69193 | 69187 | 69208 | 69252 |
23 | 69105 | 69061 | 69069 | 69064 | 69067 | 69063 | 69190 | 69205 | 69068 | 69162 | 69163 | 69220 | 69183 | 69205 | 69122 |
25 | 69103 | 69065 | 69069 | 69067 | 69065 | 69067 | 69239 | 69210 | 69050 | 69172 | 69203 | 69214 | 69184 | 69244 | 69110 |
30 | 69104 | 69062 | 69071 | 69066 | 69184 | 69246 | 69245 | 69210 | 69207 | 69166 | 69164 | 69191 | 69180 | 69212 | 69231 |
40 | 69107 | 69065 | 69069 | 69211 | 70133 | 69217 | 69194 | 70132 | 69067 | 69167 | 69169 | 69180 | 69187 | 69193 | 69230 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 69092 bytes | – | 100% |
1,000 | 69066 bytes | -26 bytes | 100% |
10,000 | 69055 bytes | -11 bytes | 100% |
100,000 | 69049 bytes | -6 bytes | 0.87% |
1,000,000 | 69047 bytes | -2 bytes | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 69308 bytes | +261 bytes (+0.38%) | +23 bytes |
1 | 70620 bytes | +1573 bytes (+2.28%) | +1335 bytes |
2 | 70299 bytes | +1252 bytes (+1.81%) | +1014 bytes |
3 | 69429 bytes | +382 bytes (+0.55%) | +144 bytes |
4 | 69309 bytes | +262 bytes (+0.38%) | +24 bytes |
5 | 69318 bytes | +271 bytes (+0.39%) | +33 bytes |
6 | 69328 bytes | +281 bytes (+0.41%) | +43 bytes |
7 | 69285 bytes | +238 bytes (+0.34%) | – |
8 | 69292 bytes | +245 bytes (+0.35%) | +7 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 54300 bytes | -14747 bytes (-21.36%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 60342 bytes | -8705 bytes (-12.61%) |
LZMA2 (Wikipedia) | xz | xz -9 | 61184 bytes | -7863 bytes (-11.39%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 61322 bytes | -7725 bytes (-11.19%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 62315 bytes | -6732 bytes (-9.75%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 66720 bytes | -2327 bytes (-3.37%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 67815 bytes | -1232 bytes (-1.78%) |