Boot |
84869 bytes (82.9k)
|
CDN |
cdnjs |
74726 bytes (73.0k)
|
CDN |
gzip -6 (default) |
74168 bytes (72.4k)
|
local copy |
gzip -9 |
73900 bytes (72.2k)
|
local copy |
libdeflate -12 |
70904 bytes (69.2k)
|
local copy |
7zip -mx=9 -tgzip |
70649 bytes (69.0k)
|
local copy |
zultra |
70353 bytes (68.7k)
|
local copy |
pigz -11 -n |
70253 bytes (68.6k)
|
local copy |
kzip -s0 -rn -b0 |
70162 bytes (68.5k)
|
local copy |
Zopfli |
70110 bytes (68.5k)
|
local copy |
Zopfli (defluff) |
70108 bytes (68.5k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 4 | --mls4 |
block splitting recursion | 30 | --bsr30 |
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 | 84869 bytes | e899651bcf1a3591032d7213daeab171 | January 29, 2018 @ 18:10 |
cdnjs | 74726 bytes | e899651bcf1a3591032d7213daeab171 | January 29, 2018 @ 15:04 |
Size | Improvement | Parameters | Found |
---|---|---|---|
70110 bytes | -2 bytes | zopfli --i1000000 --mls4 --bsr30 --lazy --ohh | January 31, 2018 @ 08:03 |
70112 bytes | -4 bytes | zopfli --i100000 --mls4 --bsr30 --lazy --ohh | January 30, 2018 @ 17:43 |
70116 bytes | -12 bytes | zopfli --i10000 --mls4 --bsr30 --lazy --ohh | January 30, 2018 @ 16:25 |
70128 bytes | -3 bytes | zopfli --i1000 --mls4 --bsr30 --lazy --ohh | January 30, 2018 @ 15:55 |
70131 bytes | -9 bytes | zopfli --i1000 --mls32 --bsr23 --lazy --ohh | January 30, 2018 @ 15:55 |
70140 bytes | – | zopfli --i100 --mls4 --bsr30 --lazy --ohh | January 30, 2018 @ 15:43 |
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 | 70475 | 70480 | 70391 | 70393 | 70405 | 70403 | 70404 | 70413 | 70298 | 70287 | 70251 | 70280 | 70372 | 70297 | 70383 |
4 | 70162 | 70186 | 70227 | 70211 | 70281 | 70216 | 70271 | 70273 | 70225 | 70231 | 70227 | 70152 | 70213 | 70172 | 70173 |
6 | 70170 | 70160 | 70174 | 70151 | 70134 | 70182 | 70184 | 70187 | 70149 | 70232 | 70224 | 70162 | 70143 | 70202 | 70167 |
7 | 70178 | 70146 | 70120 | 70145 | 70179 | 70172 | 70175 | 70162 | 70167 | 70234 | 70137 | 70149 | 70132 | 70188 | 70195 |
8 | 70212 | 70188 | 70128 | 70144 | 70166 | 70248 | 70252 | 70260 | 70149 | 70377 | 70240 | 70188 | 70474 | 70295 | 70200 |
9 | 70144 | 70123 | 70146 | 70149 | 70149 | 70160 | 70173 | 70161 | 70187 | 70153 | 70143 | 70173 | 70131 | 70162 | 70168 |
10 | 70146 | 70146 | 70121 | 70170 | 70146 | 70168 | 70165 | 70142 | 70203 | 70147 | 70177 | 70337 | 70126 | 70165 | 70177 |
11 | 70163 | 70127 | 70166 | 70179 | 70152 | 70171 | 70193 | 70249 | 70183 | 70328 | 70235 | 70171 | 70131 | 70167 | 70148 |
12 | 70143 | 70155 | 70120 | 70155 | 70160 | 70175 | 70182 | 70161 | 70151 | 70155 | 70146 | 70176 | 70129 | 70169 | 70308 |
13 | 70175 | 70167 | 70127 | 70189 | 70151 | 70158 | 70173 | 70242 | 70172 | 70159 | 70159 | 70150 | 70132 | 70169 | 70159 |
14 | 70146 | 70125 | 70127 | 70146 | 70146 | 70151 | 70147 | 70141 | 70185 | 70185 | 70208 | 70192 | 70137 | 70178 | 70196 |
15 | 70142 | 70127 | 70122 | 70146 | 70121 | 70168 | 70148 | 70159 | 70167 | 70150 | 70167 | 70170 | 70143 | 70165 | 70186 |
16 | 70143 | 70127 | 70123 | 70147 | 70148 | 70158 | 70199 | 70144 | 70142 | 70162 | 70167 | 70152 | 70126 | 70143 | 70308 |
17 | 70142 | 70124 | 70192 | 70218 | 70152 | 70166 | 70258 | 70251 | 70215 | 70191 | 70337 | 70212 | 70126 | 70157 | 70164 |
18 | 70143 | 70121 | 70121 | 70144 | 70143 | 70161 | 70173 | 70190 | 70208 | 70153 | 70167 | 70148 | 70131 | 70175 | 70309 |
19 | 70142 | 70144 | 70125 | 70144 | 70146 | 70162 | 70170 | 70144 | 70184 | 70174 | 70196 | 70173 | 70126 | 70154 | 70148 |
20 | 70142 | 70132 | 70124 | 70146 | 70145 | 70161 | 70169 | 70150 | 70179 | 70155 | 70190 | 70148 | 70129 | 70166 | 70148 |
21 | 70146 | 70171 | 70129 | 70149 | 70123 | 70154 | 70173 | 70149 | 70174 | 70147 | 70165 | 70182 | 70132 | 70170 | 70156 |
22 | 70173 | 70132 | 70126 | 70147 | 70123 | 70149 | 70205 | 70142 | 70183 | 70156 | 70175 | 70155 | 70125 | 70164 | 70322 |
23 | 70174 | 70126 | 70183 | 70146 | 70117 | 70164 | 70201 | 70254 | 70213 | 70185 | 70337 | 70184 | 70130 | 70166 | 70173 |
25 | 70144 | 70147 | 70127 | 70145 | 70144 | 70157 | 70176 | 70142 | 70179 | 70138 | 70335 | 70151 | 70138 | 70163 | 70176 |
30 | 70144 | 70110 | 70123 | 70181 | 70153 | 70151 | 70167 | 70143 | 70177 | 70153 | 70156 | 70173 | 70145 | 70164 | 70307 |
40 | 70147 | 70150 | 70123 | 70149 | 70161 | 70157 | 70175 | 70170 | 70178 | 70153 | 70169 | 70175 | 70129 | 70157 | 70152 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 70140 bytes | – | 100% |
1,000 | 70128 bytes | -12 bytes | 100% |
10,000 | 70116 bytes | -12 bytes | 100% |
100,000 | 70112 bytes | -4 bytes | 0.58% |
1,000,000 | 70110 bytes | -2 bytes | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 70162 bytes | +52 bytes (+0.07%) | – |
1 | 71580 bytes | +1470 bytes (+2.10%) | +1418 bytes |
2 | 71425 bytes | +1315 bytes (+1.88%) | +1263 bytes |
3 | 71149 bytes | +1039 bytes (+1.48%) | +987 bytes |
4 | 70338 bytes | +228 bytes (+0.33%) | +176 bytes |
5 | 70321 bytes | +211 bytes (+0.30%) | +159 bytes |
6 | 70164 bytes | +54 bytes (+0.08%) | +2 bytes |
7 | 70171 bytes | +61 bytes (+0.09%) | +9 bytes |
8 | 70176 bytes | +66 bytes (+0.09%) | +14 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 54857 bytes | -15253 bytes (-21.76%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 60650 bytes | -9460 bytes (-13.49%) |
LZMA2 (Wikipedia) | xz | xz -9 | 61948 bytes | -8162 bytes (-11.64%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 62138 bytes | -7972 bytes (-11.37%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 63032 bytes | -7078 bytes (-10.10%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 67401 bytes | -2709 bytes (-3.86%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 68152 bytes | -1958 bytes (-2.79%) |