Boot |
58540 bytes (57.2k)
|
CDN |
jsdelivr |
58540 bytes (57.2k)
|
CDN |
Baidu |
51633 bytes (50.4k)
|
CDN |
cdnjs |
51621 bytes (50.4k)
|
CDN |
unpkg |
51313 bytes (50.1k)
|
CDN |
gzip -6 (default) |
51237 bytes (50.0k)
|
local copy |
gzip -9 |
51063 bytes (49.9k)
|
local copy |
libdeflate -12 |
49415 bytes (48.3k)
|
local copy |
7zip -mx=9 -tgzip |
49307 bytes (48.2k)
|
local copy |
zultra |
49291 bytes (48.1k)
|
local copy |
pigz -11 -n |
49111 bytes (48.0k)
|
local copy |
kzip -s0 -rn -b8 |
49081 bytes (47.9k)
|
local copy |
Zopfli |
49030 bytes (47.9k)
|
local copy |
Zopfli (defluff) |
49029 bytes (47.9k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 32 | --mls32 |
block splitting recursion | 13 | --bsr13 |
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 | 58540 bytes | 188719cfb5454a576f10856b854adf71 | (invalid) |
jsdelivr | 58540 bytes | 188719cfb5454a576f10856b854adf71 | (invalid) |
cdnjs | 51621 bytes | 188719cfb5454a576f10856b854adf71 | (invalid) |
unpkg | 51313 bytes | 188719cfb5454a576f10856b854adf71 | July 11, 2016 @ 16:31 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 51633 bytes | bd3dcfbb4a3b3e59a9e42a07aa2400b9 | only whitespaces differ | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
49030 bytes | -6 bytes | zopfli --i100000 --mls32 --bsr13 --lazy --ohh | December 22, 2015 @ 10:28 |
49036 bytes | -1 byte | zopfli --i10000 --mls32 --bsr13 --lazy --ohh | November 23, 2015 @ 17:54 |
49037 bytes | -3 bytes | zopfli --i10000 --mls32 --bsr10 --lazy --ohh | October 14, 2015 @ 06:32 |
49040 bytes | -5 bytes | zopfli --i10000 --mls32 --bsr8 --lazy --ohh | October 14, 2015 @ 01:29 |
49045 bytes | -15 bytes | zopfli --i1000 --mls32 --bsr13 --lazy --ohh | September 19, 2015 @ 12:54 |
49060 bytes | – | zopfli --i100 --mls32 --bsr10 --lazy --ohh | September 18, 2015 @ 20:29 |
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 | 49240 | 49308 | 49237 | 49194 | 49235 | 49235 | 49239 | 49214 | 49220 | 49217 | 49289 | 49278 | 49292 | 49183 | 49294 |
4 | 49077 | 49078 | 49108 | 49092 | 49074 | 49101 | 49049 | 49130 | 49159 | 49150 | 49156 | 49181 | 49295 | 49148 | 49053 |
6 | 49086 | 49112 | 49076 | 49147 | 49145 | 49148 | 49160 | 49158 | 49136 | 49178 | 49286 | 49143 | 49291 | 49083 | 49190 |
7 | 49087 | 49108 | 49132 | 49084 | 49126 | 49123 | 49164 | 49165 | 49141 | 49145 | 49137 | 49148 | 49290 | 49145 | 49057 |
8 | 49124 | 49098 | 49111 | 49145 | 49040 | 49112 | 49108 | 49149 | 49137 | 49144 | 49151 | 49160 | 49288 | 49068 | 49169 |
9 | 49160 | 49097 | 49125 | 49137 | 49075 | 49120 | 49105 | 49153 | 49137 | 49144 | 49150 | 49157 | 49291 | 49139 | 49052 |
10 | 49102 | 49098 | 49195 | 49134 | 49032 | 49076 | 49110 | 49148 | 49135 | 49135 | 49138 | 49140 | 49288 | 49078 | 49059 |
11 | 49102 | 49079 | 49107 | 49111 | 49096 | 49102 | 49065 | 49122 | 49133 | 49136 | 49146 | 49149 | 49287 | 49050 | 49053 |
12 | 49101 | 49097 | 49105 | 49107 | 49071 | 49101 | 49097 | 49118 | 49121 | 49134 | 49148 | 49156 | 49287 | 49070 | 49056 |
13 | 49078 | 49108 | 49111 | 49112 | 49030 | 49097 | 49108 | 49140 | 49136 | 49143 | 49148 | 49149 | 49287 | 49146 | 49052 |
14 | 49090 | 49099 | 49109 | 49135 | 49120 | 49073 | 49104 | 49155 | 49150 | 49163 | 49137 | 49141 | 49290 | 49082 | 49060 |
15 | 49089 | 49091 | 49115 | 49134 | 49062 | 49081 | 49044 | 49149 | 49140 | 49151 | 49148 | 49149 | 49135 | 49143 | 49087 |
16 | 49088 | 49086 | 49114 | 49126 | 49122 | 49079 | 49111 | 49149 | 49137 | 49136 | 49145 | 49142 | 49288 | 49074 | 49053 |
17 | 49185 | 49184 | 49124 | 49132 | 49073 | 49085 | 49108 | 49148 | 49147 | 49151 | 49137 | 49146 | 49288 | 49148 | 49052 |
18 | 49190 | 49193 | 49106 | 49123 | 49097 | 49101 | 49039 | 49152 | 49137 | 49139 | 49147 | 49146 | 49291 | 49138 | 49065 |
19 | 49184 | 49190 | 49188 | 49097 | 49045 | 49094 | 49126 | 49152 | 49123 | 49137 | 49146 | 49149 | 49289 | 49078 | 49052 |
20 | 49127 | 49100 | 49103 | 49200 | 49071 | 49101 | 49106 | 49150 | 49134 | 49139 | 49147 | 49143 | 49287 | 49147 | 49054 |
21 | 49190 | 49104 | 49116 | 49133 | 49125 | 49099 | 49114 | 49148 | 49137 | 49155 | 49149 | 49149 | 49288 | 49048 | 49050 |
22 | 49071 | 49085 | 49109 | 49124 | 49074 | 49108 | 49113 | 49152 | 49135 | 49142 | 49151 | 49137 | 49286 | 49064 | 49052 |
23 | 49188 | 49057 | 49112 | 49143 | 49073 | 49083 | 49114 | 49149 | 49135 | 49140 | 49149 | 49148 | 49286 | 49142 | 49054 |
25 | 49108 | 49116 | 49107 | 49137 | 49069 | 49107 | 49108 | 49149 | 49137 | 49140 | 49153 | 49149 | 49287 | 49069 | 49055 |
30 | 49084 | 49086 | 49113 | 49139 | 49068 | 49104 | 49120 | 49151 | 49152 | 49139 | 49148 | 49149 | 49288 | 49045 | 49055 |
40 | 49076 | 49090 | 49107 | 49142 | 49090 | 49115 | 49109 | 49150 | 49143 | 49140 | 49147 | 49143 | 49289 | 49060 | 49056 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 49059 bytes | – | 100% |
1,000 | 49045 bytes | -14 bytes | 100% |
10,000 | 49036 bytes | -9 bytes | 100% |
100,000 | 49030 bytes | -6 bytes | 0.58% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 49323 bytes | +293 bytes (+0.60%) | +242 bytes |
1 | 49323 bytes | +293 bytes (+0.60%) | +242 bytes |
2 | 49307 bytes | +277 bytes (+0.56%) | +226 bytes |
3 | 49256 bytes | +226 bytes (+0.46%) | +175 bytes |
4 | 49190 bytes | +160 bytes (+0.33%) | +109 bytes |
5 | 49188 bytes | +158 bytes (+0.32%) | +107 bytes |
6 | 49093 bytes | +63 bytes (+0.13%) | +12 bytes |
7 | 49110 bytes | +80 bytes (+0.16%) | +29 bytes |
8 | 49081 bytes | +51 bytes (+0.10%) | – |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 39101 bytes | -9929 bytes (-20.25%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 41508 bytes | -7522 bytes (-15.34%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 42525 bytes | -6505 bytes (-13.27%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 44252 bytes | -4778 bytes (-9.75%) |
LZMA2 (Wikipedia) | xz | xz -9 | 44932 bytes | -4098 bytes (-8.36%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 46840 bytes | -2190 bytes (-4.47%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 47357 bytes | -1673 bytes (-3.41%) |