Boot |
128775 bytes (125.8k)
|
CDN |
jsdelivr |
128775 bytes (125.8k)
|
CDN |
cdnjs |
106719 bytes (104.2k)
|
CDN |
gzip -6 (default) |
105325 bytes (102.9k)
|
local copy |
gzip -9 |
104975 bytes (102.5k)
|
local copy |
7zip -mx=9 -tgzip |
101519 bytes (99.1k)
|
local copy |
libdeflate -12 |
101442 bytes (99.1k)
|
local copy |
pigz -11 -n |
101321 bytes (98.9k)
|
local copy |
zultra |
101269 bytes (98.9k)
|
local copy |
kzip -s0 -rn -b0 |
101173 bytes (98.8k)
|
local copy |
Zopfli |
101062 bytes (98.7k)
|
local copy |
Zopfli (defluff) |
101059 bytes (98.7k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 16384 | --mls16384 |
block splitting recursion | 7 | --bsr7 |
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 | 128775 bytes | 5189cb4288aca3d0bba4d35bdac28349 | March 19, 2015 @ 17:35 |
jsdelivr | 128775 bytes | 5189cb4288aca3d0bba4d35bdac28349 | February 8, 2015 @ 03:05 |
cdnjs | 106719 bytes | 5189cb4288aca3d0bba4d35bdac28349 | February 8, 2015 @ 16:34 |
Size | Improvement | Parameters | Found |
---|---|---|---|
101062 bytes | -3 bytes | zopfli --i100000 --mls16384 --bsr7 --lazy --ohh | March 24, 2017 @ 15:30 |
101065 bytes | -11 bytes | zopfli --i100000 --mls4096 --bsr13 --lazy --ohh | July 21, 2016 @ 22:37 |
101076 bytes | -17 bytes | zopfli --i10000 --mls4096 --bsr13 --lazy --ohh | October 1, 2015 @ 10:19 |
101093 bytes | -4 bytes | zopfli --i1000 --mls4096 --bsr13 --lazy --ohh | October 1, 2015 @ 04:27 |
101097 bytes | -15 bytes | zopfli --i1000 --mls4096 --bsr8 --lazy --ohh | October 1, 2015 @ 03:55 |
101112 bytes | -42 bytes | zopfli --i1000 --mls16384 --bsr7 --lazy --ohh | October 1, 2015 @ 03:39 |
101154 bytes | – | zopfli --i100 --mls16384 --bsr7 --lazy --ohh | September 30, 2015 @ 10:57 |
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 | 101123 | 101123 | 101123 | 101123 | 101124 | 101165 | 101161 | 101144 | 101147 | 101147 | 101168 | 101166 | 101178 | 101148 | 101169 |
4 | 101141 | 101139 | 101141 | 101140 | 101147 | 101143 | 101141 | 101145 | 101144 | 101143 | 101146 | 101146 | 101150 | 101153 | 101150 |
6 | 101139 | 101139 | 101148 | 101144 | 101145 | 101145 | 101098 | 101141 | 101143 | 101145 | 101149 | 101143 | 101070 | 101147 | 101156 |
7 | 101146 | 101141 | 101144 | 101142 | 101144 | 101143 | 101098 | 101142 | 101143 | 101138 | 101144 | 101094 | 101086 | 101062 | 101153 |
8 | 101145 | 101145 | 101144 | 101142 | 101139 | 101142 | 101093 | 101144 | 101149 | 101145 | 101141 | 101079 | 101078 | 101095 | 101150 |
9 | 101142 | 101143 | 101145 | 101139 | 101141 | 101144 | 101106 | 101141 | 101144 | 101145 | 101144 | 101079 | 101151 | 101155 | 101145 |
10 | 101145 | 101143 | 101142 | 101142 | 101139 | 101146 | 101093 | 101143 | 101142 | 101147 | 101143 | 101079 | 101080 | 101155 | 101153 |
11 | 101144 | 101143 | 101144 | 101143 | 101144 | 101139 | 101095 | 101143 | 101144 | 101142 | 101145 | 101097 | 101084 | 101156 | 101151 |
12 | 101143 | 101144 | 101145 | 101142 | 101139 | 101144 | 101148 | 101145 | 101145 | 101141 | 101143 | 101083 | 101093 | 101156 | 101146 |
13 | 101143 | 101144 | 101145 | 101142 | 101139 | 101145 | 101139 | 101145 | 101142 | 101142 | 101144 | 101065 | 101089 | 101165 | 101144 |
14 | 101142 | 101144 | 101145 | 101142 | 101139 | 101145 | 101096 | 101146 | 101143 | 101139 | 101144 | 101071 | 101072 | 101142 | 101141 |
15 | 101143 | 101147 | 101145 | 101142 | 101144 | 101145 | 101101 | 101142 | 101143 | 101144 | 101143 | 101084 | 101094 | 101154 | 101160 |
16 | 101146 | 101143 | 101143 | 101142 | 101139 | 101144 | 101094 | 101142 | 101140 | 101138 | 101145 | 101081 | 101079 | 101156 | 101147 |
17 | 101143 | 101145 | 101147 | 101143 | 101144 | 101138 | 101139 | 101142 | 101144 | 101143 | 101144 | 101077 | 101148 | 101208 | 101146 |
18 | 101135 | 101145 | 101147 | 101142 | 101145 | 101144 | 101139 | 101141 | 101144 | 101141 | 101140 | 101071 | 101081 | 101154 | 101145 |
19 | 101143 | 101143 | 101147 | 101142 | 101142 | 101144 | 101101 | 101143 | 101148 | 101142 | 101143 | 101084 | 101148 | 101151 | 101150 |
20 | 101146 | 101146 | 101147 | 101142 | 101139 | 101140 | 101098 | 101143 | 101145 | 101145 | 101143 | 101093 | 101100 | 101154 | 101150 |
21 | 101142 | 101145 | 101147 | 101142 | 101144 | 101142 | 101092 | 101142 | 101148 | 101142 | 101145 | 101077 | 101153 | 101154 | 101146 |
22 | 101142 | 101145 | 101145 | 101142 | 101139 | 101138 | 101106 | 101149 | 101142 | 101145 | 101144 | 101075 | 101149 | 101155 | 101146 |
23 | 101144 | 101144 | 101144 | 101142 | 101139 | 101145 | 101098 | 101141 | 101145 | 101142 | 101144 | 101079 | 101085 | 101154 | 101148 |
25 | 101145 | 101143 | 101144 | 101143 | 101139 | 101145 | 101097 | 101142 | 101145 | 101142 | 101144 | 101084 | 101087 | 101154 | 101150 |
30 | 101139 | 101144 | 101138 | 101139 | 101144 | 101145 | 101101 | 101143 | 101139 | 101141 | 101143 | 101085 | 101083 | 101156 | 101150 |
40 | 101142 | 101143 | 101145 | 101144 | 101139 | 101145 | 101099 | 101144 | 101144 | 101142 | 101143 | 101079 | 101081 | 101156 | 101152 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 101154 bytes | – | 100% |
1,000 | 101093 bytes | -61 bytes | 100% |
10,000 | 101069 bytes | -24 bytes | 100% |
100,000 | 101062 bytes | -7 bytes | 1.16% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 101173 bytes | +111 bytes (+0.11%) | – |
1 | 101180 bytes | +118 bytes (+0.12%) | +7 bytes |
2 | 101232 bytes | +170 bytes (+0.17%) | +59 bytes |
3 | 101282 bytes | +220 bytes (+0.22%) | +109 bytes |
4 | 101322 bytes | +260 bytes (+0.26%) | +149 bytes |
5 | 101298 bytes | +236 bytes (+0.23%) | +125 bytes |
6 | 101296 bytes | +234 bytes (+0.23%) | +123 bytes |
7 | 101232 bytes | +170 bytes (+0.17%) | +59 bytes |
8 | 101214 bytes | +152 bytes (+0.15%) | +41 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 70595 bytes | -30467 bytes (-30.15%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 75061 bytes | -26001 bytes (-25.73%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 79432 bytes | -21630 bytes (-21.40%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 85391 bytes | -15671 bytes (-15.51%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 88343 bytes | -12719 bytes (-12.59%) |
LZMA2 (Wikipedia) | xz | xz -9 | 90456 bytes | -10606 bytes (-10.49%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 93192 bytes | -7870 bytes (-7.79%) |