Boot |
122107 bytes (119.2k)
|
CDN |
cdnjs |
101536 bytes (99.2k)
|
CDN |
gzip -6 (default) |
100184 bytes (97.8k)
|
local copy |
gzip -9 |
99880 bytes (97.5k)
|
local copy |
7zip -mx=9 -tgzip |
96587 bytes (94.3k)
|
local copy |
libdeflate -12 |
96433 bytes (94.2k)
|
local copy |
pigz -11 -n |
96373 bytes (94.1k)
|
local copy |
zultra |
96274 bytes (94.0k)
|
local copy |
kzip -s0 -rn -b7 |
96210 bytes (94.0k)
|
local copy |
Zopfli |
96132 bytes (93.9k)
|
local copy |
Zopfli (defluff) |
96130 bytes (93.9k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 8192 | --mls8192 |
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 | 122107 bytes | d5fa8195781fb81a9800992cc33a109c | March 19, 2015 @ 18:41 |
cdnjs | 101536 bytes | d5fa8195781fb81a9800992cc33a109c | December 24, 2014 @ 05:45 |
Size | Improvement | Parameters | Found |
---|---|---|---|
96132 bytes | -7 bytes | zopfli --i100000 --mls8192 --bsr18 --lazy --ohh | July 21, 2016 @ 20:45 |
96139 bytes | -18 bytes | zopfli --i10000 --mls8192 --bsr18 --lazy --ohh | October 14, 2015 @ 04:24 |
96157 bytes | -6 bytes | zopfli --i1000 --mls8192 --bsr18 --lazy --ohh | September 19, 2015 @ 18:56 |
96163 bytes | -24 bytes | zopfli --i1000 --mls8192 --bsr6 --lazy --ohh | September 10, 2015 @ 23:52 |
96187 bytes | -7 bytes | zopfli --i1000 --mls8192 --bsr10 --lazy --ohh | September 10, 2015 @ 23:48 |
96194 bytes | – | zopfli --i100 --mls8192 --bsr6 --lazy --ohh | September 10, 2015 @ 13:48 |
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 | 96194 | 96193 | 96194 | 96192 | 96193 | 96193 | 96194 | 96193 | 96194 | 96193 | 96197 | 96196 | 96195 | 96202 | 96203 |
4 | 96194 | 96257 | 96194 | 96194 | 96191 | 96194 | 96194 | 96193 | 96197 | 96195 | 96193 | 96194 | 96201 | 96205 | 96199 |
6 | 96195 | 96192 | 96252 | 96192 | 96195 | 96194 | 96193 | 96193 | 96192 | 96187 | 96195 | 96194 | 96142 | 96206 | 96201 |
7 | 96195 | 96192 | 96191 | 96192 | 96197 | 96195 | 96198 | 96194 | 96202 | 96193 | 96195 | 96197 | 96159 | 96147 | 96203 |
8 | 96187 | 96195 | 96193 | 96193 | 96194 | 96194 | 96194 | 96193 | 96194 | 96194 | 96193 | 96195 | 96161 | 96204 | 96201 |
9 | 96195 | 96192 | 96191 | 96193 | 96193 | 96196 | 96196 | 96192 | 96193 | 96193 | 96195 | 96195 | 96166 | 96206 | 96203 |
10 | 96195 | 96192 | 96193 | 96195 | 96193 | 96192 | 96198 | 96192 | 96194 | 96193 | 96194 | 96197 | 96166 | 96204 | 96200 |
11 | 96195 | 96193 | 96194 | 96193 | 96191 | 96199 | 96195 | 96194 | 96202 | 96194 | 96195 | 96197 | 96201 | 96208 | 96205 |
12 | 96196 | 96194 | 96196 | 96193 | 96191 | 96194 | 96200 | 96194 | 96199 | 96199 | 96195 | 96195 | 96196 | 96207 | 96204 |
13 | 96222 | 96192 | 96191 | 96195 | 96194 | 96308 | 96202 | 96192 | 96193 | 96194 | 96195 | 96193 | 96145 | 96204 | 96199 |
14 | 96195 | 96194 | 96195 | 96194 | 96191 | 96194 | 96198 | 96193 | 96196 | 96195 | 96192 | 96198 | 96169 | 96205 | 96199 |
15 | 96195 | 96195 | 96194 | 96193 | 96197 | 96195 | 96198 | 96194 | 96193 | 96196 | 96195 | 96195 | 96143 | 96209 | 96202 |
16 | 96193 | 96193 | 96191 | 96193 | 96201 | 96199 | 96193 | 96193 | 96193 | 96194 | 96193 | 96197 | 96199 | 96206 | 96203 |
17 | 96195 | 96193 | 96194 | 96193 | 96195 | 96194 | 96193 | 96196 | 96193 | 96195 | 96192 | 96194 | 96162 | 96206 | 96205 |
18 | 96194 | 96195 | 96191 | 96192 | 96193 | 96193 | 96195 | 96193 | 96195 | 96194 | 96193 | 96198 | 96132 | 96206 | 96200 |
19 | 96194 | 96192 | 96193 | 96192 | 96192 | 96193 | 96198 | 96193 | 96202 | 96193 | 96194 | 96195 | 96162 | 96205 | 96203 |
20 | 96195 | 96192 | 96194 | 96198 | 96193 | 96196 | 96195 | 96197 | 96193 | 96192 | 96194 | 96193 | 96203 | 96206 | 96199 |
21 | 96195 | 96192 | 96193 | 96194 | 96191 | 96199 | 96195 | 96195 | 96198 | 96194 | 96210 | 96203 | 96144 | 96208 | 96199 |
22 | 96195 | 96193 | 96193 | 96193 | 96193 | 96195 | 96197 | 96198 | 96195 | 96194 | 96194 | 96196 | 96202 | 96206 | 96204 |
23 | 96195 | 96192 | 96193 | 96193 | 96191 | 96193 | 96198 | 96197 | 96195 | 96194 | 96194 | 96194 | 96200 | 96205 | 96199 |
25 | 96195 | 96192 | 96191 | 96192 | 96194 | 96197 | 96198 | 96192 | 96194 | 96197 | 96193 | 96195 | 96144 | 96206 | 96207 |
30 | 96195 | 96194 | 96194 | 96193 | 96194 | 96194 | 96193 | 96192 | 96194 | 96303 | 96193 | 96194 | 96202 | 96208 | 96203 |
40 | 96195 | 96192 | 96194 | 96192 | 96193 | 96191 | 96193 | 96193 | 96193 | 96193 | 96195 | 96194 | 96202 | 96204 | 96198 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 96188 bytes | – | 100% |
1,000 | 96157 bytes | -31 bytes | 100% |
10,000 | 96139 bytes | -18 bytes | 100% |
100,000 | 96132 bytes | -7 bytes | 1.16% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 96225 bytes | +93 bytes (+0.10%) | +15 bytes |
1 | 96224 bytes | +92 bytes (+0.10%) | +14 bytes |
2 | 96270 bytes | +138 bytes (+0.14%) | +60 bytes |
3 | 96339 bytes | +207 bytes (+0.22%) | +129 bytes |
4 | 96321 bytes | +189 bytes (+0.20%) | +111 bytes |
5 | 96339 bytes | +207 bytes (+0.22%) | +129 bytes |
6 | 96256 bytes | +124 bytes (+0.13%) | +46 bytes |
7 | 96210 bytes | +78 bytes (+0.08%) | – |
8 | 96254 bytes | +122 bytes (+0.13%) | +44 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 67576 bytes | -28556 bytes (-29.70%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 71796 bytes | -24336 bytes (-25.32%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 75946 bytes | -20186 bytes (-21.00%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 81573 bytes | -14559 bytes (-15.14%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 84471 bytes | -11661 bytes (-12.13%) |
LZMA2 (Wikipedia) | xz | xz -9 | 86552 bytes | -9580 bytes (-9.97%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 89036 bytes | -7096 bytes (-7.38%) |