Boot |
60903 bytes (59.5k)
|
CDN |
jsdelivr |
60903 bytes (59.5k)
|
CDN |
cdnjs |
53768 bytes (52.5k)
|
CDN |
unpkg |
53481 bytes (52.2k)
|
CDN |
gzip -6 (default) |
53349 bytes (52.1k)
|
local copy |
gzip -9 |
53194 bytes (51.9k)
|
local copy |
libdeflate -12 |
51536 bytes (50.3k)
|
local copy |
7zip -mx=9 -tgzip |
51475 bytes (50.3k)
|
local copy |
zultra |
51473 bytes (50.3k)
|
local copy |
pigz -11 -n |
51184 bytes (50.0k)
|
local copy |
kzip -s0 -rn -b7 |
51162 bytes (50.0k)
|
local copy |
Zopfli |
51101 bytes (49.9k)
|
local copy |
Zopfli (defluff) |
51099 bytes (49.9k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 512 | --mls512 |
block splitting recursion | 23 | --bsr23 |
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 | 60903 bytes | 3255ea1f743500a5460a1edde9995eb7 | (invalid) |
jsdelivr | 60903 bytes | 3255ea1f743500a5460a1edde9995eb7 | (invalid) |
cdnjs | 53768 bytes | 3255ea1f743500a5460a1edde9995eb7 | (invalid) |
unpkg | 53481 bytes | 3255ea1f743500a5460a1edde9995eb7 | July 11, 2016 @ 16:30 |
Size | Improvement | Parameters | Found |
---|---|---|---|
51101 bytes | -3 bytes | zopfli --i100000 --mls512 --bsr23 --lazy --ohh | December 22, 2015 @ 17:39 |
51104 bytes | -7 bytes | zopfli --i10000 --mls512 --bsr23 --lazy --ohh | September 25, 2015 @ 04:20 |
51111 bytes | -7 bytes | zopfli --i1000 --mls512 --bsr23 --lazy --ohh | September 22, 2015 @ 14:18 |
51118 bytes | -11 bytes | zopfli --i1000 --mls512 --bsr8 --lazy --ohh | September 19, 2015 @ 01:11 |
51129 bytes | -8 bytes | zopfli --i1000 --mls256 --bsr7 --lazy --ohh | September 19, 2015 @ 00:55 |
51137 bytes | – | zopfli --i100 --mls512 --bsr8 --lazy --ohh | September 18, 2015 @ 20:29 |
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 | 51254 | 51259 | 51264 | 51263 | 51294 | 51290 | 51273 | 51294 | 51231 | 51371 | 51374 | 51268 | 51390 | 51262 | 51384 |
4 | 51133 | 51153 | 51174 | 51193 | 51219 | 51229 | 51200 | 51153 | 51227 | 51156 | 51237 | 51269 | 51234 | 51135 | 51377 |
6 | 51179 | 51199 | 51202 | 51240 | 51235 | 51171 | 51212 | 51148 | 51146 | 51191 | 51223 | 51250 | 51231 | 51149 | 51396 |
7 | 51177 | 51235 | 51208 | 51190 | 51219 | 51183 | 51160 | 51119 | 51152 | 51176 | 51218 | 51248 | 51237 | 51143 | 51139 |
8 | 51190 | 51145 | 51193 | 51237 | 51203 | 51146 | 51313 | 51225 | 51105 | 51386 | 51386 | 51252 | 51379 | 51132 | 51380 |
9 | 51175 | 51208 | 51190 | 51320 | 51229 | 51146 | 51242 | 51228 | 51234 | 51159 | 51245 | 51251 | 51237 | 51135 | 51129 |
10 | 51133 | 51219 | 51192 | 51226 | 51203 | 51234 | 51309 | 51166 | 51141 | 51221 | 51248 | 51239 | 51378 | 51151 | 51135 |
11 | 51132 | 51199 | 51200 | 51315 | 51200 | 51193 | 51190 | 51161 | 51147 | 51144 | 51232 | 51251 | 51222 | 51131 | 51182 |
12 | 51197 | 51214 | 51197 | 51315 | 51231 | 51235 | 51313 | 51228 | 51146 | 51147 | 51246 | 51243 | 51229 | 51132 | 51169 |
13 | 51124 | 51214 | 51188 | 51178 | 51227 | 51211 | 51128 | 51156 | 51138 | 51136 | 51231 | 51244 | 51228 | 51146 | 51125 |
14 | 51192 | 51207 | 51208 | 51317 | 51200 | 51170 | 51196 | 51199 | 51129 | 51140 | 51245 | 51238 | 51236 | 51135 | 51126 |
15 | 51173 | 51210 | 51168 | 51208 | 51158 | 51200 | 51160 | 51156 | 51152 | 51150 | 51233 | 51240 | 51231 | 51147 | 51211 |
16 | 51195 | 51157 | 51195 | 51193 | 51228 | 51223 | 51320 | 51225 | 51140 | 51136 | 51253 | 51240 | 51237 | 51158 | 51127 |
17 | 51219 | 51200 | 51202 | 51317 | 51146 | 51232 | 51315 | 51209 | 51135 | 51145 | 51249 | 51248 | 51231 | 51149 | 51158 |
18 | 51190 | 51148 | 51146 | 51212 | 51202 | 51236 | 51238 | 51228 | 51148 | 51143 | 51244 | 51247 | 51383 | 51138 | 51373 |
19 | 51174 | 51150 | 51203 | 51318 | 51232 | 51155 | 51223 | 51231 | 51147 | 51145 | 51131 | 51232 | 51233 | 51131 | 51138 |
20 | 51174 | 51214 | 51199 | 51316 | 51228 | 51230 | 51318 | 51228 | 51151 | 51141 | 51227 | 51247 | 51236 | 51131 | 51184 |
21 | 51187 | 51214 | 51201 | 51318 | 51231 | 51148 | 51318 | 51192 | 51148 | 51141 | 51249 | 51241 | 51240 | 51143 | 51171 |
22 | 51192 | 51192 | 51200 | 51315 | 51224 | 51160 | 51314 | 51239 | 51147 | 51144 | 51242 | 51248 | 51230 | 51133 | 51139 |
23 | 51194 | 51215 | 51210 | 51213 | 51200 | 51233 | 51192 | 51231 | 51101 | 51142 | 51231 | 51248 | 51229 | 51131 | 51196 |
25 | 51191 | 51216 | 51192 | 51315 | 51226 | 51139 | 51192 | 51159 | 51146 | 51144 | 51223 | 51248 | 51233 | 51135 | 51167 |
30 | 51177 | 51150 | 51198 | 51215 | 51200 | 51195 | 51197 | 51208 | 51115 | 51143 | 51253 | 51241 | 51230 | 51131 | 51176 |
40 | 51194 | 51214 | 51197 | 51225 | 51224 | 51235 | 51318 | 51195 | 51150 | 51143 | 51231 | 51248 | 51378 | 51137 | 51168 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 51137 bytes | – | 100% |
1,000 | 51111 bytes | -26 bytes | 100% |
10,000 | 51104 bytes | -7 bytes | 100% |
100,000 | 51101 bytes | -3 bytes | 0.58% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 51416 bytes | +315 bytes (+0.62%) | +254 bytes |
1 | 51416 bytes | +315 bytes (+0.62%) | +254 bytes |
2 | 51427 bytes | +326 bytes (+0.64%) | +265 bytes |
3 | 51362 bytes | +261 bytes (+0.51%) | +200 bytes |
4 | 51305 bytes | +204 bytes (+0.40%) | +143 bytes |
5 | 51306 bytes | +205 bytes (+0.40%) | +144 bytes |
6 | 51212 bytes | +111 bytes (+0.22%) | +50 bytes |
7 | 51162 bytes | +61 bytes (+0.12%) | – |
8 | 51179 bytes | +78 bytes (+0.15%) | +17 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 40770 bytes | -10331 bytes (-20.22%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 43388 bytes | -7713 bytes (-15.09%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 44452 bytes | -6649 bytes (-13.01%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 46187 bytes | -4914 bytes (-9.62%) |
LZMA2 (Wikipedia) | xz | xz -9 | 46872 bytes | -4229 bytes (-8.28%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 48848 bytes | -2253 bytes (-4.41%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 49413 bytes | -1688 bytes (-3.30%) |