Baidu |
26538 bytes (25.9k)
|
CDN |
gzip -6 (default) |
26441 bytes (25.8k)
|
local copy |
gzip -9 |
26423 bytes (25.8k)
|
local copy |
Sina |
26388 bytes (25.8k)
|
CDN |
7zip -mx=9 -tgzip |
25296 bytes (24.7k)
|
local copy |
kzip -s0 -rn -b3 |
25255 bytes (24.7k)
|
local copy |
libdeflate -12 |
25244 bytes (24.7k)
|
local copy |
zultra |
25239 bytes (24.6k)
|
local copy |
pigz -11 -n |
25212 bytes (24.6k)
|
local copy |
Zopfli |
25116 bytes (24.5k)
|
local copy |
Zopfli (defluff) |
25115 bytes (24.5k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 128 | --mls128 |
block splitting recursion | 15 | --bsr15 |
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 |
---|---|---|---|
Sina | 26388 bytes | 4245b24f70c09cb1dc9085882c180858 | April 25, 2019 @ 14:07 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 26538 bytes | 502ae72cf1c76d31787f4e7544cdea21 | only whitespaces differ | January 7, 2015 @ 10:16 |
Size | Improvement | Parameters | Found |
---|---|---|---|
25116 bytes | -1 byte | zopfli --i1000000 --mls128 --bsr15 --lazy --ohh | March 2, 2020 @ 14:56 |
25117 bytes | -2 bytes | zopfli --i100000 --mls128 --bsr15 --lazy --ohh | February 2, 2016 @ 20:12 |
25119 bytes | -2 bytes | zopfli --i10000 --mls128 --bsr15 --lazy --ohh | February 2, 2016 @ 19:08 |
25121 bytes | -5 bytes | zopfli --i1000 --mls128 --bsr15 --lazy --ohh | February 2, 2016 @ 18:59 |
25126 bytes | -4 bytes | zopfli --i1000 --mls8 --bsr15 --lazy --ohh | February 2, 2016 @ 18:58 |
25130 bytes | – | zopfli --i100 --mls8 --bsr15 --lazy --ohh | February 2, 2016 @ 18:57 |
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 | 25183 | 25161 | 25183 | 25160 | 25169 | 25161 | 25205 | 25204 | 25207 | 25209 | 25207 | 25206 | 25175 | 25206 | 25197 |
4 | 25170 | 25149 | 25155 | 25153 | 25180 | 25163 | 25167 | 25197 | 25203 | 25209 | 25200 | 25207 | 25141 | 25211 | 25199 |
6 | 25201 | 25159 | 25154 | 25165 | 25220 | 25218 | 25220 | 25197 | 25206 | 25201 | 25201 | 25207 | 25205 | 25210 | 25202 |
7 | 25183 | 25167 | 25157 | 25175 | 25153 | 25220 | 25223 | 25196 | 25206 | 25199 | 25207 | 25207 | 25201 | 25201 | 25203 |
8 | 25176 | 25169 | 25168 | 25126 | 25172 | 25219 | 25224 | 25197 | 25207 | 25205 | 25201 | 25200 | 25206 | 25201 | 25205 |
9 | 25182 | 25165 | 25149 | 25151 | 25220 | 25204 | 25220 | 25196 | 25206 | 25202 | 25199 | 25203 | 25203 | 25202 | 25208 |
10 | 25167 | 25172 | 25166 | 25175 | 25168 | 25130 | 25198 | 25197 | 25206 | 25196 | 25204 | 25199 | 25149 | 25210 | 25201 |
11 | 25167 | 25174 | 25163 | 25172 | 25157 | 25197 | 25133 | 25197 | 25197 | 25199 | 25198 | 25207 | 25172 | 25209 | 25200 |
12 | 25165 | 25167 | 25150 | 25148 | 25171 | 25121 | 25171 | 25196 | 25198 | 25198 | 25199 | 25197 | 25163 | 25209 | 25205 |
13 | 25144 | 25134 | 25165 | 25151 | 25178 | 25155 | 25176 | 25213 | 25199 | 25204 | 25197 | 25199 | 25120 | 25213 | 25206 |
14 | 25172 | 25173 | 25163 | 25171 | 25164 | 25215 | 25211 | 25197 | 25205 | 25199 | 25199 | 25197 | 25151 | 25210 | 25202 |
15 | 25155 | 25164 | 25118 | 25167 | 25164 | 25122 | 25116 | 25197 | 25206 | 25197 | 25197 | 25199 | 25200 | 25201 | 25202 |
16 | 25175 | 25169 | 25172 | 25171 | 25179 | 25122 | 25174 | 25197 | 25206 | 25205 | 25205 | 25201 | 25155 | 25201 | 25204 |
17 | 25173 | 25141 | 25167 | 25152 | 25164 | 25222 | 25220 | 25196 | 25196 | 25200 | 25201 | 25207 | 25154 | 25201 | 25199 |
18 | 25153 | 25138 | 25148 | 25150 | 25185 | 25130 | 25200 | 25199 | 25199 | 25196 | 25199 | 25198 | 25199 | 25201 | 25201 |
19 | 25171 | 25169 | 25173 | 25170 | 25172 | 25155 | 25220 | 25220 | 25207 | 25205 | 25202 | 25201 | 25127 | 25201 | 25203 |
20 | 25176 | 25151 | 25129 | 25173 | 25171 | 25156 | 25219 | 25197 | 25207 | 25206 | 25201 | 25207 | 25177 | 25201 | 25202 |
21 | 25165 | 25166 | 25172 | 25168 | 25163 | 25212 | 25214 | 25197 | 25197 | 25196 | 25199 | 25203 | 25200 | 25209 | 25205 |
22 | 25181 | 25171 | 25171 | 25175 | 25153 | 25222 | 25220 | 25149 | 25206 | 25197 | 25197 | 25200 | 25200 | 25201 | 25205 |
23 | 25175 | 25167 | 25166 | 25166 | 25155 | 25195 | 25211 | 25154 | 25207 | 25198 | 25200 | 25205 | 25207 | 25200 | 25202 |
25 | 25161 | 25167 | 25150 | 25153 | 25168 | 25123 | 25216 | 25197 | 25206 | 25196 | 25200 | 25199 | 25206 | 25202 | 25202 |
30 | 25151 | 25154 | 25147 | 25148 | 25149 | 25197 | 25214 | 25196 | 25197 | 25197 | 25199 | 25206 | 25206 | 25200 | 25207 |
40 | 25155 | 25174 | 25162 | 25171 | 25172 | 25215 | 25212 | 25197 | 25206 | 25199 | 25198 | 25197 | 25152 | 25201 | 25205 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 25130 bytes | – | 100% |
1,000 | 25121 bytes | -9 bytes | 100% |
10,000 | 25119 bytes | -2 bytes | 100% |
100,000 | 25117 bytes | -2 bytes | 2.03% |
1,000,000 | 25116 bytes | -1 byte | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 25261 bytes | +145 bytes (+0.58%) | +6 bytes |
1 | 25262 bytes | +146 bytes (+0.58%) | +7 bytes |
2 | 25276 bytes | +160 bytes (+0.64%) | +21 bytes |
3 | 25255 bytes | +139 bytes (+0.55%) | – |
4 | 25290 bytes | +174 bytes (+0.69%) | +35 bytes |
5 | 25271 bytes | +155 bytes (+0.62%) | +16 bytes |
6 | 25257 bytes | +141 bytes (+0.56%) | +2 bytes |
7 | 25259 bytes | +143 bytes (+0.57%) | +4 bytes |
8 | 25296 bytes | +180 bytes (+0.72%) | +41 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 20441 bytes | -4675 bytes (-18.61%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 22391 bytes | -2725 bytes (-10.85%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 23276 bytes | -1840 bytes (-7.33%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 23326 bytes | -1790 bytes (-7.13%) |
LZMA2 (Wikipedia) | xz | xz -9 | 24240 bytes | -876 bytes (-3.49%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 24855 bytes | -261 bytes (-1.04%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 24985 bytes | -131 bytes (-0.52%) |