Boot |
54390 bytes (53.1k)
|
CDN |
Baidu |
47430 bytes (46.3k)
|
CDN |
cdnjs |
47419 bytes (46.3k)
|
CDN |
gzip -6 (default) |
47088 bytes (46.0k)
|
local copy |
unpkg |
47006 bytes (45.9k)
|
CDN |
gzip -9 |
46929 bytes (45.8k)
|
local copy |
zultra |
45436 bytes (44.4k)
|
local copy |
libdeflate -12 |
45394 bytes (44.3k)
|
local copy |
7zip -mx=9 -tgzip |
45384 bytes (44.3k)
|
local copy |
kzip -s0 -rn -b8 |
45247 bytes (44.2k)
|
local copy |
pigz -11 -n |
45199 bytes (44.1k)
|
local copy |
Zopfli |
45100 bytes (44.0k)
|
local copy |
Zopfli (defluff) |
45095 bytes (44.0k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 64 | --mls64 |
block splitting recursion | 10 | --bsr10 |
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 | 54390 bytes | fcd6b8257bf56c2e9dc12adb891b3071 | (invalid) |
cdnjs | 47419 bytes | fcd6b8257bf56c2e9dc12adb891b3071 | (invalid) |
unpkg | 47006 bytes | fcd6b8257bf56c2e9dc12adb891b3071 | July 11, 2016 @ 16:32 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 47430 bytes | de9805aa0775182eaf472a3cc75b3d46 | only whitespaces differ | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
45100 bytes | -4 bytes | zopfli --i100000 --mls64 --bsr10 --lazy --ohh | December 21, 2015 @ 14:27 |
45104 bytes | -3 bytes | zopfli --i10000 --mls64 --bsr10 --lazy --ohh | November 23, 2015 @ 17:28 |
45107 bytes | -5 bytes | zopfli --i1000 --mls64 --bsr10 --lazy --ohh | September 20, 2015 @ 07:55 |
45112 bytes | -1 byte | zopfli --i1000 --mls64 --bsr4 --lazy --ohh | September 20, 2015 @ 07:53 |
45113 bytes | -2 bytes | zopfli --i1000 --mls32 --bsr7 --lazy --ohh | September 20, 2015 @ 07:51 |
45115 bytes | -6 bytes | zopfli --i1000 --mls32 --bsr9 --lazy --ohh | September 20, 2015 @ 07:50 |
45121 bytes | – | zopfli --i100 --mls64 --bsr10 --lazy --ohh | September 18, 2015 @ 22:24 |
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 | 45290 | 45288 | 45286 | 45291 | 45165 | 45163 | 45289 | 45170 | 45288 | 45287 | 45288 | 45297 | 45310 | 45314 | 45316 |
4 | 45235 | 45254 | 45219 | 45236 | 45169 | 45107 | 45166 | 45135 | 45143 | 45173 | 45278 | 45303 | 45311 | 45310 | 45276 |
6 | 45132 | 45159 | 45131 | 45147 | 45117 | 45130 | 45130 | 45138 | 45176 | 45132 | 45138 | 45138 | 45311 | 45300 | 45205 |
7 | 45129 | 45162 | 45152 | 45196 | 45109 | 45151 | 45178 | 45169 | 45173 | 45139 | 45310 | 45206 | 45314 | 45300 | 45197 |
8 | 45180 | 45179 | 45123 | 45215 | 45151 | 45144 | 45204 | 45188 | 45291 | 45191 | 45196 | 45171 | 45308 | 45308 | 45192 |
9 | 45128 | 45120 | 45297 | 45186 | 45110 | 45139 | 45160 | 45185 | 45139 | 45131 | 45153 | 45265 | 45310 | 45309 | 45300 |
10 | 45149 | 45148 | 45125 | 45176 | 45117 | 45100 | 45164 | 45162 | 45132 | 45130 | 45196 | 45110 | 45309 | 45309 | 45292 |
11 | 45132 | 45134 | 45129 | 45158 | 45109 | 45124 | 45149 | 45172 | 45251 | 45126 | 45140 | 45125 | 45311 | 45309 | 45295 |
12 | 45128 | 45135 | 45123 | 45208 | 45121 | 45128 | 45212 | 45174 | 45146 | 45137 | 45148 | 45183 | 45309 | 45171 | 45176 |
13 | 45125 | 45125 | 45128 | 45141 | 45124 | 45161 | 45159 | 45155 | 45139 | 45133 | 45157 | 45137 | 45312 | 45171 | 45215 |
14 | 45123 | 45141 | 45129 | 45218 | 45109 | 45125 | 45170 | 45150 | 45145 | 45132 | 45145 | 45126 | 45307 | 45173 | 45296 |
15 | 45134 | 45124 | 45131 | 45163 | 45124 | 45123 | 45179 | 45141 | 45138 | 45133 | 45156 | 45241 | 45312 | 45311 | 45288 |
16 | 45124 | 45131 | 45180 | 45206 | 45109 | 45136 | 45166 | 45182 | 45132 | 45129 | 45127 | 45286 | 45311 | 45298 | 45291 |
17 | 45168 | 45122 | 45141 | 45219 | 45107 | 45168 | 45175 | 45180 | 45255 | 45130 | 45132 | 45192 | 45309 | 45300 | 45207 |
18 | 45137 | 45125 | 45133 | 45196 | 45128 | 45159 | 45144 | 45155 | 45191 | 45133 | 45162 | 45176 | 45311 | 45171 | 45286 |
19 | 45126 | 45127 | 45125 | 45187 | 45122 | 45158 | 45159 | 45161 | 45162 | 45197 | 45143 | 45135 | 45311 | 45298 | 45291 |
20 | 45124 | 45126 | 45135 | 45201 | 45147 | 45157 | 45167 | 45189 | 45149 | 45136 | 45149 | 45183 | 45319 | 45174 | 45194 |
21 | 45122 | 45126 | 45129 | 45201 | 45111 | 45125 | 45159 | 45182 | 45263 | 45132 | 45130 | 45265 | 45311 | 45175 | 45286 |
22 | 45127 | 45122 | 45127 | 45171 | 45108 | 45131 | 45179 | 45170 | 45193 | 45149 | 45159 | 45285 | 45312 | 45312 | 45200 |
23 | 45124 | 45133 | 45124 | 45173 | 45110 | 45125 | 45177 | 45185 | 45143 | 45134 | 45149 | 45124 | 45312 | 45309 | 45283 |
25 | 45128 | 45124 | 45124 | 45219 | 45112 | 45125 | 45175 | 45177 | 45135 | 45145 | 45153 | 45286 | 45319 | 45307 | 45184 |
30 | 45127 | 45125 | 45133 | 45186 | 45124 | 45123 | 45178 | 45170 | 45200 | 45137 | 45144 | 45129 | 45312 | 45300 | 45189 |
40 | 45127 | 45129 | 45125 | 45158 | 45110 | 45123 | 45202 | 45175 | 45156 | 45131 | 45141 | 45171 | 45311 | 45309 | 45210 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 45121 bytes | – | 100% |
1,000 | 45107 bytes | -14 bytes | 100% |
10,000 | 45104 bytes | -3 bytes | 100% |
100,000 | 45100 bytes | -4 bytes | 0.29% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 45324 bytes | +224 bytes (+0.50%) | +77 bytes |
1 | 45331 bytes | +231 bytes (+0.51%) | +84 bytes |
2 | 45329 bytes | +229 bytes (+0.51%) | +82 bytes |
3 | 45332 bytes | +232 bytes (+0.51%) | +85 bytes |
4 | 45356 bytes | +256 bytes (+0.57%) | +109 bytes |
5 | 45335 bytes | +235 bytes (+0.52%) | +88 bytes |
6 | 45328 bytes | +228 bytes (+0.51%) | +81 bytes |
7 | 45283 bytes | +183 bytes (+0.41%) | +36 bytes |
8 | 45247 bytes | +147 bytes (+0.33%) | – |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 36205 bytes | -8895 bytes (-19.72%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 38312 bytes | -6788 bytes (-15.05%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 38808 bytes | -6292 bytes (-13.95%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 40814 bytes | -4286 bytes (-9.50%) |
LZMA2 (Wikipedia) | xz | xz -9 | 41528 bytes | -3572 bytes (-7.92%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 43316 bytes | -1784 bytes (-3.96%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 43491 bytes | -1609 bytes (-3.57%) |