Boot |
84737 bytes (82.8k)
|
CDN |
cdnjs |
74655 bytes (72.9k)
|
CDN |
gzip -6 (default) |
74090 bytes (72.4k)
|
local copy |
gzip -9 |
73838 bytes (72.1k)
|
local copy |
libdeflate -12 |
70801 bytes (69.1k)
|
local copy |
7zip -mx=9 -tgzip |
70605 bytes (69.0k)
|
local copy |
zultra |
70306 bytes (68.7k)
|
local copy |
pigz -11 -n |
70193 bytes (68.5k)
|
local copy |
kzip -s0 -rn -b0 |
70103 bytes (68.5k)
|
local copy |
Zopfli |
70060 bytes (68.4k)
|
local copy |
Zopfli (defluff) |
70057 bytes (68.4k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 8192 | --mls8192 |
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 | 84737 bytes | 00ac35990f33fad3241b98d0914f8fd2 | January 1, 2018 @ 13:46 |
cdnjs | 74655 bytes | 00ac35990f33fad3241b98d0914f8fd2 | December 26, 2017 @ 23:17 |
Size | Improvement | Parameters | Found |
---|---|---|---|
70060 bytes | -6 bytes | zopfli --i1000000 --mls8192 --bsr10 --lazy --ohh | December 30, 2017 @ 01:52 |
70066 bytes | -4 bytes | zopfli --i100000 --mls8192 --bsr9 --lazy --ohh | December 29, 2017 @ 16:14 |
70070 bytes | -1 byte | zopfli --i10000 --mls16384 --bsr21 --lazy --ohh | December 29, 2017 @ 01:07 |
70071 bytes | -5 bytes | zopfli --i10000 --mls8192 --bsr9 --lazy --ohh | December 28, 2017 @ 21:30 |
70076 bytes | -4 bytes | zopfli --i10000 --mls8192 --bsr6 --lazy --ohh | December 28, 2017 @ 21:16 |
70080 bytes | -2 bytes | zopfli --i10000 --mls4 --bsr16 --lazy --ohh | December 28, 2017 @ 21:10 |
70082 bytes | -11 bytes | zopfli --i1000 --mls8192 --bsr9 --lazy --ohh | December 28, 2017 @ 15:51 |
70093 bytes | – | zopfli --i100 --mls16384 --bsr21 --lazy --ohh | December 28, 2017 @ 15:08 |
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 | 70428 | 70421 | 70350 | 70333 | 70346 | 70341 | 70348 | 70340 | 70320 | 70235 | 70196 | 70208 | 70222 | 70213 | 70332 |
4 | 70118 | 70124 | 70215 | 70201 | 70217 | 70193 | 70215 | 70209 | 70194 | 70154 | 70153 | 70101 | 70099 | 70136 | 70122 |
6 | 70099 | 70106 | 70137 | 70120 | 70128 | 70143 | 70109 | 70111 | 70131 | 70166 | 70084 | 70110 | 70076 | 70091 | 70119 |
7 | 70183 | 70140 | 70118 | 70118 | 70116 | 70115 | 70098 | 70108 | 70103 | 70110 | 70212 | 70101 | 70129 | 70110 | 70147 |
8 | 70168 | 70171 | 70136 | 70139 | 70157 | 70102 | 70105 | 70256 | 70265 | 70322 | 70131 | 70141 | 70280 | 70148 | 70232 |
9 | 70079 | 70109 | 70116 | 70159 | 70094 | 70102 | 70117 | 70085 | 70131 | 70129 | 70098 | 70167 | 70062 | 70089 | 70247 |
10 | 70109 | 70085 | 70115 | 70125 | 70109 | 70103 | 70107 | 70085 | 70102 | 70100 | 70110 | 70100 | 70060 | 70083 | 70109 |
11 | 70097 | 70102 | 70151 | 70128 | 70146 | 70206 | 70114 | 70267 | 70124 | 70266 | 70112 | 70102 | 70125 | 70085 | 70138 |
12 | 70114 | 70106 | 70124 | 70101 | 70108 | 70110 | 70110 | 70109 | 70121 | 70090 | 70092 | 70135 | 70103 | 70083 | 70163 |
13 | 70135 | 70147 | 70125 | 70148 | 70148 | 70109 | 70139 | 70136 | 70118 | 70101 | 70099 | 70130 | 70129 | 70099 | 70093 |
14 | 70113 | 70103 | 70117 | 70096 | 70096 | 70099 | 70102 | 70115 | 70119 | 70134 | 70114 | 70128 | 70136 | 70085 | 70112 |
15 | 70103 | 70103 | 70121 | 70091 | 70091 | 70101 | 70088 | 70096 | 70097 | 70092 | 70099 | 70129 | 70112 | 70092 | 70103 |
16 | 70128 | 70080 | 70147 | 70091 | 70092 | 70091 | 70089 | 70086 | 70094 | 70098 | 70112 | 70133 | 70104 | 70104 | 70095 |
17 | 70124 | 70145 | 70170 | 70136 | 70165 | 70161 | 70168 | 70162 | 70115 | 70119 | 70132 | 70101 | 70125 | 70085 | 70106 |
18 | 70128 | 70120 | 70117 | 70119 | 70089 | 70102 | 70095 | 70134 | 70132 | 70104 | 70146 | 70127 | 70120 | 70094 | 70100 |
19 | 70098 | 70105 | 70115 | 70114 | 70088 | 70099 | 70095 | 70105 | 70121 | 70142 | 70100 | 70123 | 70120 | 70108 | 70116 |
20 | 70102 | 70112 | 70110 | 70092 | 70098 | 70091 | 70099 | 70123 | 70109 | 70098 | 70091 | 70101 | 70134 | 70101 | 70078 |
21 | 70107 | 70100 | 70112 | 70121 | 70100 | 70099 | 70093 | 70095 | 70103 | 70106 | 70108 | 70145 | 70113 | 70067 | 70110 |
22 | 70142 | 70095 | 70149 | 70097 | 70095 | 70092 | 70093 | 70090 | 70145 | 70100 | 70110 | 70124 | 70109 | 70090 | 70093 |
23 | 70080 | 70099 | 70156 | 70141 | 70178 | 70099 | 70088 | 70196 | 70113 | 70121 | 70108 | 70108 | 70131 | 70102 | 70092 |
25 | 70108 | 70102 | 70118 | 70117 | 70091 | 70092 | 70095 | 70098 | 70123 | 70134 | 70105 | 70102 | 70109 | 70084 | 70096 |
30 | 70080 | 70083 | 70125 | 70114 | 70094 | 70085 | 70092 | 70092 | 70121 | 70098 | 70117 | 70123 | 70121 | 70082 | 70091 |
40 | 70115 | 70109 | 70114 | 70114 | 70100 | 70094 | 70093 | 70109 | 70097 | 70101 | 70096 | 70131 | 70111 | 70081 | 70107 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 70093 bytes | – | 100% |
1,000 | 70082 bytes | -11 bytes | 100% |
10,000 | 70070 bytes | -12 bytes | 100% |
100,000 | 70066 bytes | -4 bytes | 0.87% |
1,000,000 | 70060 bytes | -6 bytes | 0.58% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 70103 bytes | +43 bytes (+0.06%) | – |
1 | 71516 bytes | +1456 bytes (+2.08%) | +1413 bytes |
2 | 71369 bytes | +1309 bytes (+1.87%) | +1266 bytes |
3 | 71095 bytes | +1035 bytes (+1.48%) | +992 bytes |
4 | 70281 bytes | +221 bytes (+0.32%) | +178 bytes |
5 | 70115 bytes | +55 bytes (+0.08%) | +12 bytes |
6 | 70109 bytes | +49 bytes (+0.07%) | +6 bytes |
7 | 70116 bytes | +56 bytes (+0.08%) | +13 bytes |
8 | 70121 bytes | +61 bytes (+0.09%) | +18 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 54751 bytes | -15309 bytes (-21.85%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 60556 bytes | -9504 bytes (-13.57%) |
LZMA2 (Wikipedia) | xz | xz -9 | 61912 bytes | -8148 bytes (-11.63%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 62089 bytes | -7971 bytes (-11.38%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 62957 bytes | -7103 bytes (-10.14%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 67303 bytes | -2757 bytes (-3.94%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 68091 bytes | -1969 bytes (-2.81%) |