Boot |
58576 bytes (57.2k)
|
CDN |
jsdelivr |
58576 bytes (57.2k)
|
CDN |
Baidu |
51647 bytes (50.4k)
|
CDN |
cdnjs |
51635 bytes (50.4k)
|
CDN |
unpkg |
51330 bytes (50.1k)
|
CDN |
gzip -6 (default) |
51249 bytes (50.0k)
|
local copy |
gzip -9 |
51077 bytes (49.9k)
|
local copy |
libdeflate -12 |
49435 bytes (48.3k)
|
local copy |
7zip -mx=9 -tgzip |
49327 bytes (48.2k)
|
local copy |
zultra |
49295 bytes (48.1k)
|
local copy |
pigz -11 -n |
49121 bytes (48.0k)
|
local copy |
kzip -s0 -rn -b8 |
49090 bytes (47.9k)
|
local copy |
Zopfli |
49043 bytes (47.9k)
|
local copy |
Zopfli (defluff) |
49042 bytes (47.9k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 128 | --mls128 |
block splitting recursion | 18 | --bsr18 |
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 | 58576 bytes | 1dbed1c40d10c8f04f17ae0d8489a97c | (invalid) |
jsdelivr | 58576 bytes | 1dbed1c40d10c8f04f17ae0d8489a97c | (invalid) |
cdnjs | 51635 bytes | 1dbed1c40d10c8f04f17ae0d8489a97c | (invalid) |
unpkg | 51330 bytes | 1dbed1c40d10c8f04f17ae0d8489a97c | July 11, 2016 @ 16:31 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 51647 bytes | d34aff9cda212805dd0c64dca32204d8 | only whitespaces differ | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
49043 bytes | -5 bytes | zopfli --i100000 --mls128 --bsr18 --lazy --ohh | December 22, 2015 @ 11:29 |
49048 bytes | -4 bytes | zopfli --i10000 --mls128 --bsr18 --lazy --ohh | October 14, 2015 @ 05:03 |
49052 bytes | -1 byte | zopfli --i10000 --mls64 --bsr18 --lazy --ohh | October 14, 2015 @ 04:54 |
49053 bytes | -6 bytes | zopfli --i10000 --mls64 --bsr15 --lazy --ohh | October 13, 2015 @ 19:22 |
49059 bytes | -3 bytes | zopfli --i1000 --mls128 --bsr18 --lazy --ohh | September 19, 2015 @ 11:19 |
49062 bytes | -5 bytes | zopfli --i1000 --mls64 --bsr15 --lazy --ohh | September 19, 2015 @ 11:15 |
49067 bytes | -5 bytes | zopfli --i1000 --mls64 --bsr4 --lazy --ohh | September 19, 2015 @ 11:12 |
49072 bytes | – | zopfli --i100 --mls128 --bsr18 --lazy --ohh | September 18, 2015 @ 19:54 |
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 | 49320 | 49250 | 49256 | 49252 | 49250 | 49199 | 49258 | 49232 | 49240 | 49237 | 49309 | 49295 | 49310 | 49208 | 49312 |
4 | 49124 | 49101 | 49138 | 49111 | 49106 | 49060 | 49068 | 49162 | 49169 | 49164 | 49183 | 49199 | 49312 | 49200 | 49072 |
6 | 49100 | 49086 | 49146 | 49159 | 49133 | 49096 | 49190 | 49202 | 49160 | 49155 | 49171 | 49177 | 49305 | 49086 | 49192 |
7 | 49125 | 49122 | 49121 | 49144 | 49099 | 49142 | 49142 | 49187 | 49173 | 49153 | 49166 | 49172 | 49305 | 49087 | 49069 |
8 | 49055 | 49119 | 49138 | 49162 | 49128 | 49073 | 49135 | 49183 | 49153 | 49158 | 49304 | 49167 | 49307 | 49162 | 49159 |
9 | 49098 | 49117 | 49217 | 49154 | 49101 | 49107 | 49126 | 49164 | 49160 | 49156 | 49177 | 49154 | 49310 | 49066 | 49076 |
10 | 49120 | 49219 | 49216 | 49154 | 49121 | 49084 | 49133 | 49172 | 49157 | 49153 | 49151 | 49172 | 49306 | 49103 | 49065 |
11 | 49117 | 49091 | 49127 | 49128 | 49095 | 49105 | 49099 | 49145 | 49135 | 49153 | 49150 | 49169 | 49305 | 49063 | 49071 |
12 | 49121 | 49126 | 49127 | 49126 | 49089 | 49111 | 49101 | 49149 | 49136 | 49152 | 49169 | 49167 | 49303 | 49081 | 49067 |
13 | 49088 | 49123 | 49128 | 49126 | 49096 | 49107 | 49126 | 49168 | 49150 | 49156 | 49176 | 49154 | 49302 | 49073 | 49071 |
14 | 49100 | 49130 | 49126 | 49147 | 49098 | 49109 | 49122 | 49174 | 49163 | 49166 | 49155 | 49156 | 49310 | 49164 | 49073 |
15 | 49106 | 49106 | 49133 | 49127 | 49106 | 49050 | 49135 | 49165 | 49156 | 49151 | 49154 | 49171 | 49301 | 49164 | 49084 |
16 | 49104 | 49130 | 49131 | 49143 | 49137 | 49105 | 49122 | 49165 | 49131 | 49152 | 49151 | 49165 | 49310 | 49091 | 49072 |
17 | 49203 | 49207 | 49148 | 49103 | 49085 | 49111 | 49129 | 49167 | 49161 | 49152 | 49152 | 49155 | 49309 | 49165 | 49059 |
18 | 49207 | 49069 | 49205 | 49128 | 49098 | 49046 | 49043 | 49162 | 49159 | 49155 | 49158 | 49175 | 49301 | 49081 | 49068 |
19 | 49200 | 49204 | 49202 | 49132 | 49141 | 49100 | 49144 | 49165 | 49153 | 49154 | 49148 | 49159 | 49310 | 49087 | 49069 |
20 | 49122 | 49120 | 49128 | 49130 | 49108 | 49107 | 49124 | 49166 | 49156 | 49160 | 49164 | 49162 | 49301 | 49163 | 49070 |
21 | 49209 | 49135 | 49130 | 49148 | 49100 | 49120 | 49123 | 49163 | 49159 | 49152 | 49161 | 49155 | 49306 | 49066 | 49069 |
22 | 49086 | 49205 | 49203 | 49222 | 49097 | 49056 | 49131 | 49163 | 49158 | 49155 | 49170 | 49155 | 49310 | 49076 | 49068 |
23 | 49205 | 49209 | 49213 | 49119 | 49107 | 49055 | 49074 | 49167 | 49158 | 49155 | 49169 | 49169 | 49308 | 49156 | 49075 |
25 | 49121 | 49131 | 49126 | 49153 | 49103 | 49067 | 49136 | 49178 | 49153 | 49157 | 49153 | 49158 | 49301 | 49163 | 49074 |
30 | 49077 | 49130 | 49129 | 49154 | 49112 | 49110 | 49129 | 49166 | 49163 | 49155 | 49152 | 49162 | 49304 | 49064 | 49071 |
40 | 49203 | 49120 | 49125 | 49159 | 49107 | 49092 | 49132 | 49176 | 49159 | 49155 | 49167 | 49162 | 49301 | 49083 | 49072 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 49072 bytes | – | 100% |
1,000 | 49059 bytes | -13 bytes | 100% |
10,000 | 49048 bytes | -11 bytes | 100% |
100,000 | 49043 bytes | -5 bytes | 0.87% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 49341 bytes | +298 bytes (+0.61%) | +251 bytes |
1 | 49339 bytes | +296 bytes (+0.60%) | +249 bytes |
2 | 49328 bytes | +285 bytes (+0.58%) | +238 bytes |
3 | 49275 bytes | +232 bytes (+0.47%) | +185 bytes |
4 | 49211 bytes | +168 bytes (+0.34%) | +121 bytes |
5 | 49206 bytes | +163 bytes (+0.33%) | +116 bytes |
6 | 49112 bytes | +69 bytes (+0.14%) | +22 bytes |
7 | 49133 bytes | +90 bytes (+0.18%) | +43 bytes |
8 | 49090 bytes | +47 bytes (+0.10%) | – |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 39118 bytes | -9925 bytes (-20.24%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 41521 bytes | -7522 bytes (-15.34%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 42549 bytes | -6494 bytes (-13.24%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 44257 bytes | -4786 bytes (-9.76%) |
LZMA2 (Wikipedia) | xz | xz -9 | 44968 bytes | -4075 bytes (-8.31%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 46840 bytes | -2203 bytes (-4.49%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 47380 bytes | -1663 bytes (-3.39%) |