Boot |
58620 bytes (57.2k)
|
CDN |
Baidu |
51695 bytes (50.5k)
|
CDN |
cdnjs |
51683 bytes (50.5k)
|
CDN |
unpkg |
51380 bytes (50.2k)
|
CDN |
gzip -6 (default) |
51292 bytes (50.1k)
|
local copy |
gzip -9 |
51128 bytes (49.9k)
|
local copy |
libdeflate -12 |
49476 bytes (48.3k)
|
local copy |
zultra |
49442 bytes (48.3k)
|
local copy |
7zip -mx=9 -tgzip |
49412 bytes (48.3k)
|
local copy |
kzip -s0 -rn -b8 |
49189 bytes (48.0k)
|
local copy |
pigz -11 -n |
49182 bytes (48.0k)
|
local copy |
Zopfli |
49079 bytes (47.9k)
|
local copy |
Zopfli (defluff) |
49077 bytes (47.9k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 512 | --mls512 |
block splitting recursion | 12 | --bsr12 |
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 | 58620 bytes | e799ff567ab837ff3898eb5ac9da60ef | (invalid) |
cdnjs | 51683 bytes | e799ff567ab837ff3898eb5ac9da60ef | (invalid) |
unpkg | 51380 bytes | e799ff567ab837ff3898eb5ac9da60ef | July 11, 2016 @ 16:31 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 51695 bytes | 10c08de9d4423bee3c59945d8bead8aa | only whitespaces differ | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
49079 bytes | -7 bytes | zopfli --i100000 --mls512 --bsr12 --lazy --ohh | December 22, 2015 @ 12:29 |
49086 bytes | -8 bytes | zopfli --i10000 --mls512 --bsr12 --lazy --ohh | October 13, 2015 @ 21:45 |
49094 bytes | -18 bytes | zopfli --i1000 --mls512 --bsr12 --lazy --ohh | September 19, 2015 @ 10:41 |
49112 bytes | -6 bytes | zopfli --i1000 --mls128 --bsr6 --lazy --ohh | September 19, 2015 @ 10:34 |
49118 bytes | -3 bytes | zopfli --i1000 --mls32 --bsr20 --lazy --ohh | September 19, 2015 @ 10:29 |
49121 bytes | – | zopfli --i100 --mls512 --bsr12 --lazy --ohh | September 18, 2015 @ 20:02 |
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 | 49329 | 49311 | 49263 | 49305 | 49306 | 49256 | 49281 | 49281 | 49250 | 49272 | 49353 | 49345 | 49359 | 49366 | 49234 |
4 | 49277 | 49261 | 49133 | 49187 | 49150 | 49154 | 49122 | 49205 | 49114 | 49208 | 49369 | 49230 | 49360 | 49211 | 49359 |
6 | 49165 | 49261 | 49166 | 49159 | 49144 | 49177 | 49104 | 49224 | 49142 | 49358 | 49248 | 49362 | 49356 | 49357 | 49361 |
7 | 49215 | 49140 | 49165 | 49161 | 49177 | 49201 | 49143 | 49125 | 49103 | 49203 | 49225 | 49203 | 49356 | 49355 | 49127 |
8 | 49273 | 49273 | 49192 | 49179 | 49188 | 49119 | 49144 | 49206 | 49144 | 49205 | 49230 | 49223 | 49365 | 49200 | 49162 |
9 | 49272 | 49284 | 49178 | 49151 | 49170 | 49139 | 49126 | 49199 | 49109 | 49206 | 49208 | 49219 | 49357 | 49200 | 49125 |
10 | 49269 | 49158 | 49186 | 49144 | 49158 | 49123 | 49156 | 49110 | 49107 | 49204 | 49210 | 49238 | 49356 | 49190 | 49120 |
11 | 49270 | 49268 | 49184 | 49160 | 49170 | 49123 | 49122 | 49116 | 49103 | 49206 | 49205 | 49227 | 49360 | 49214 | 49135 |
12 | 49270 | 49262 | 49168 | 49162 | 49172 | 49169 | 49146 | 49205 | 49079 | 49206 | 49210 | 49236 | 49360 | 49218 | 49135 |
13 | 49280 | 49259 | 49189 | 49163 | 49171 | 49157 | 49132 | 49113 | 49108 | 49205 | 49208 | 49215 | 49360 | 49202 | 49136 |
14 | 49273 | 49139 | 49167 | 49160 | 49174 | 49171 | 49135 | 49115 | 49106 | 49210 | 49208 | 49219 | 49360 | 49200 | 49119 |
15 | 49271 | 49264 | 49170 | 49160 | 49170 | 49169 | 49133 | 49116 | 49117 | 49206 | 49206 | 49200 | 49360 | 49200 | 49182 |
16 | 49184 | 49150 | 49169 | 49191 | 49170 | 49134 | 49142 | 49119 | 49106 | 49205 | 49211 | 49228 | 49361 | 49202 | 49119 |
17 | 49287 | 49276 | 49169 | 49142 | 49172 | 49169 | 49133 | 49114 | 49126 | 49205 | 49210 | 49236 | 49356 | 49195 | 49120 |
18 | 49273 | 49140 | 49158 | 49144 | 49174 | 49161 | 49142 | 49119 | 49109 | 49205 | 49211 | 49226 | 49360 | 49356 | 49127 |
19 | 49280 | 49257 | 49169 | 49157 | 49162 | 49135 | 49141 | 49100 | 49120 | 49206 | 49203 | 49222 | 49356 | 49205 | 49119 |
20 | 49256 | 49259 | 49170 | 49142 | 49107 | 49121 | 49139 | 49108 | 49111 | 49210 | 49209 | 49221 | 49357 | 49199 | 49132 |
21 | 49273 | 49157 | 49186 | 49164 | 49170 | 49154 | 49127 | 49203 | 49106 | 49210 | 49228 | 49244 | 49360 | 49209 | 49131 |
22 | 49170 | 49252 | 49170 | 49158 | 49169 | 49195 | 49147 | 49110 | 49112 | 49213 | 49209 | 49222 | 49360 | 49204 | 49128 |
23 | 49257 | 49263 | 49244 | 49144 | 49159 | 49156 | 49142 | 49103 | 49105 | 49206 | 49206 | 49223 | 49355 | 49366 | 49137 |
25 | 49276 | 49260 | 49184 | 49160 | 49161 | 49103 | 49140 | 49110 | 49108 | 49214 | 49207 | 49234 | 49356 | 49210 | 49137 |
30 | 49195 | 49258 | 49167 | 49174 | 49171 | 49117 | 49148 | 49108 | 49108 | 49210 | 49203 | 49223 | 49360 | 49201 | 49119 |
40 | 49279 | 49161 | 49158 | 49143 | 49171 | 49129 | 49139 | 49100 | 49109 | 49209 | 49212 | 49205 | 49360 | 49207 | 49124 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 49121 bytes | – | 100% |
1,000 | 49094 bytes | -27 bytes | 100% |
10,000 | 49086 bytes | -8 bytes | 100% |
100,000 | 49079 bytes | -7 bytes | 0.87% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 49388 bytes | +309 bytes (+0.63%) | +199 bytes |
1 | 49386 bytes | +307 bytes (+0.63%) | +197 bytes |
2 | 49403 bytes | +324 bytes (+0.66%) | +214 bytes |
3 | 49423 bytes | +344 bytes (+0.70%) | +234 bytes |
4 | 49354 bytes | +275 bytes (+0.56%) | +165 bytes |
5 | 49349 bytes | +270 bytes (+0.55%) | +160 bytes |
6 | 49319 bytes | +240 bytes (+0.49%) | +130 bytes |
7 | 49232 bytes | +153 bytes (+0.31%) | +43 bytes |
8 | 49189 bytes | +110 bytes (+0.22%) | – |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 39127 bytes | -9952 bytes (-20.28%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 41543 bytes | -7536 bytes (-15.35%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 42569 bytes | -6510 bytes (-13.26%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 44362 bytes | -4717 bytes (-9.61%) |
LZMA2 (Wikipedia) | xz | xz -9 | 45056 bytes | -4023 bytes (-8.20%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 46919 bytes | -2160 bytes (-4.40%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 47439 bytes | -1640 bytes (-3.34%) |