Boot |
58541 bytes (57.2k)
|
CDN |
Baidu |
51615 bytes (50.4k)
|
CDN |
cdnjs |
51607 bytes (50.4k)
|
CDN |
unpkg |
51305 bytes (50.1k)
|
CDN |
gzip -6 (default) |
51225 bytes (50.0k)
|
local copy |
Yandex |
51097 bytes (49.9k)
|
CDN |
gzip -9 |
51056 bytes (49.9k)
|
local copy |
libdeflate -12 |
49407 bytes (48.2k)
|
local copy |
zultra |
49371 bytes (48.2k)
|
local copy |
7zip -mx=9 -tgzip |
49334 bytes (48.2k)
|
local copy |
kzip -s0 -rn -b8 |
49122 bytes (48.0k)
|
local copy |
pigz -11 -n |
49100 bytes (47.9k)
|
local copy |
Zopfli |
49005 bytes (47.9k)
|
local copy |
Zopfli (defluff) |
49003 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 | 58541 bytes | 985e958f2fcb4a541a988617acbc905a | (invalid) |
cdnjs | 51607 bytes | 985e958f2fcb4a541a988617acbc905a | (invalid) |
unpkg | 51305 bytes | 985e958f2fcb4a541a988617acbc905a | July 11, 2016 @ 16:31 |
Yandex | 51097 bytes | 985e958f2fcb4a541a988617acbc905a | (invalid) |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 51615 bytes | d27f0164edcd2eb1bcb220a9e7c58f7f | only whitespaces differ | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
49005 bytes | -5 bytes | zopfli --i100000 --mls512 --bsr12 --lazy --ohh | December 22, 2015 @ 12:31 |
49010 bytes | -12 bytes | zopfli --i10000 --mls512 --bsr12 --lazy --ohh | October 21, 2015 @ 13:51 |
49022 bytes | -17 bytes | zopfli --i1000 --mls512 --bsr12 --lazy --ohh | September 19, 2015 @ 09:59 |
49039 bytes | -5 bytes | zopfli --i1000 --mls256 --bsr11 --lazy --ohh | September 19, 2015 @ 09:49 |
49044 bytes | – | zopfli --i100 --mls512 --bsr12 --lazy --ohh | September 18, 2015 @ 20:57 |
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 | 49253 | 49297 | 49232 | 49192 | 49182 | 49181 | 49161 | 49203 | 49213 | 49204 | 49281 | 49272 | 49289 | 49296 | 49296 |
4 | 49134 | 49177 | 49076 | 49067 | 49074 | 49144 | 49073 | 49123 | 49035 | 49134 | 49144 | 49168 | 49289 | 49118 | 49287 |
6 | 49031 | 49041 | 49085 | 49093 | 49071 | 49153 | 49035 | 49034 | 49040 | 49042 | 49287 | 49292 | 49287 | 49052 | 49292 |
7 | 49097 | 49177 | 49068 | 49095 | 49099 | 49074 | 49135 | 49149 | 49054 | 49043 | 49143 | 49157 | 49284 | 49285 | 49051 |
8 | 49095 | 49103 | 49096 | 49094 | 49096 | 49066 | 49066 | 49122 | 49123 | 49053 | 49132 | 49155 | 49292 | 49284 | 49107 |
9 | 49198 | 49211 | 49098 | 49086 | 49080 | 49131 | 49068 | 49126 | 49041 | 49138 | 49137 | 49130 | 49290 | 49086 | 49068 |
10 | 49083 | 49181 | 49079 | 49083 | 49083 | 49098 | 49061 | 49124 | 49038 | 49045 | 49139 | 49124 | 49284 | 49135 | 49046 |
11 | 49195 | 49085 | 49101 | 49081 | 49092 | 49097 | 49044 | 49030 | 49036 | 49051 | 49132 | 49155 | 49290 | 49052 | 49055 |
12 | 49199 | 49185 | 49097 | 49072 | 49096 | 49103 | 49064 | 49045 | 49005 | 49055 | 49142 | 49159 | 49284 | 49088 | 49050 |
13 | 49093 | 49183 | 49079 | 49083 | 49089 | 49102 | 49059 | 49126 | 49034 | 49044 | 49140 | 49135 | 49290 | 49081 | 49042 |
14 | 49077 | 49105 | 49082 | 49098 | 49096 | 49142 | 49071 | 49132 | 49032 | 49046 | 49139 | 49151 | 49283 | 49083 | 49050 |
15 | 49178 | 49188 | 49061 | 49103 | 49105 | 49095 | 49059 | 49035 | 49040 | 49041 | 49139 | 49136 | 49284 | 49087 | 49070 |
16 | 49095 | 49098 | 49076 | 49082 | 49120 | 49123 | 49047 | 49029 | 49043 | 49133 | 49138 | 49122 | 49291 | 49285 | 49048 |
17 | 49197 | 49200 | 49087 | 49071 | 49089 | 49124 | 49063 | 49035 | 49040 | 49132 | 49131 | 49153 | 49285 | 49087 | 49047 |
18 | 49078 | 49173 | 49087 | 49058 | 49087 | 49051 | 49041 | 49124 | 49036 | 49051 | 49133 | 49159 | 49286 | 49288 | 49051 |
19 | 49183 | 49181 | 49081 | 49087 | 49083 | 49097 | 49059 | 49128 | 49037 | 49137 | 49133 | 49136 | 49286 | 49052 | 49045 |
20 | 49090 | 49176 | 49091 | 49086 | 49069 | 49100 | 49059 | 49127 | 49037 | 49047 | 49140 | 49128 | 49284 | 49048 | 49048 |
21 | 49076 | 49182 | 49096 | 49096 | 49097 | 49103 | 49045 | 49122 | 49032 | 49044 | 49137 | 49156 | 49291 | 49049 | 49058 |
22 | 49176 | 49175 | 49073 | 49097 | 49094 | 49112 | 49067 | 49125 | 49032 | 49139 | 49142 | 49126 | 49283 | 49052 | 49054 |
23 | 49188 | 49084 | 49073 | 49170 | 49087 | 49092 | 49064 | 49129 | 49038 | 49133 | 49135 | 49127 | 49284 | 49080 | 49054 |
25 | 49200 | 49176 | 49067 | 49085 | 49096 | 49107 | 49056 | 49125 | 49042 | 49136 | 49137 | 49127 | 49284 | 49060 | 49051 |
30 | 49197 | 49187 | 49070 | 49085 | 49091 | 49107 | 49067 | 49122 | 49036 | 49046 | 49137 | 49139 | 49284 | 49046 | 49049 |
40 | 49202 | 49178 | 49081 | 49072 | 49092 | 49121 | 49068 | 49130 | 49040 | 49045 | 49141 | 49144 | 49285 | 49049 | 49059 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 49044 bytes | – | 100% |
1,000 | 49022 bytes | -22 bytes | 100% |
10,000 | 49010 bytes | -12 bytes | 100% |
100,000 | 49005 bytes | -5 bytes | 0.29% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 49319 bytes | +314 bytes (+0.64%) | +197 bytes |
1 | 49316 bytes | +311 bytes (+0.63%) | +194 bytes |
2 | 49329 bytes | +324 bytes (+0.66%) | +207 bytes |
3 | 49351 bytes | +346 bytes (+0.71%) | +229 bytes |
4 | 49287 bytes | +282 bytes (+0.58%) | +165 bytes |
5 | 49281 bytes | +276 bytes (+0.56%) | +159 bytes |
6 | 49252 bytes | +247 bytes (+0.50%) | +130 bytes |
7 | 49167 bytes | +162 bytes (+0.33%) | +45 bytes |
8 | 49122 bytes | +117 bytes (+0.24%) | – |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 39064 bytes | -9941 bytes (-20.29%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 41492 bytes | -7513 bytes (-15.33%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 42495 bytes | -6510 bytes (-13.28%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 44311 bytes | -4694 bytes (-9.58%) |
LZMA2 (Wikipedia) | xz | xz -9 | 44984 bytes | -4021 bytes (-8.21%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 46791 bytes | -2214 bytes (-4.52%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 47370 bytes | -1635 bytes (-3.34%) |