Boot |
31719 bytes (31.0k)
|
CDN |
Baidu |
28488 bytes (27.8k)
|
CDN |
cdnjs |
28419 bytes (27.8k)
|
CDN |
gzip -6 (default) |
28225 bytes (27.6k)
|
local copy |
gzip -9 |
28179 bytes (27.5k)
|
local copy |
libdeflate -12 |
27499 bytes (26.9k)
|
local copy |
7zip -mx=9 -tgzip |
27273 bytes (26.6k)
|
local copy |
zultra |
27235 bytes (26.6k)
|
local copy |
pigz -11 -n |
27206 bytes (26.6k)
|
local copy |
kzip -s0 -rn -b3 |
27172 bytes (26.5k)
|
local copy |
Zopfli |
27153 bytes (26.5k)
|
local copy |
Zopfli (defluff) |
27152 bytes (26.5k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 256 | --mls256 |
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 | 31719 bytes | dabf03bb8b109270bd211672c9253f3a | March 18, 2015 @ 09:59 |
cdnjs | 28419 bytes | dabf03bb8b109270bd211672c9253f3a | January 24, 2014 @ 03:45 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 28488 bytes | 161e26d26a640834831ab4ef45025dad | only whitespaces differ | June 5, 2014 @ 10:05 |
Size | Improvement | Parameters | Found |
---|---|---|---|
27153 bytes | -1 byte | zopfli --i100000 --mls256 --bsr10 --lazy --ohh | November 26, 2015 @ 14:40 |
27154 bytes | -1 byte | zopfli --i100000 --mls256 --bsr11 --lazy --ohh | November 26, 2015 @ 13:31 |
27155 bytes | -1 byte | zopfli --i10000 --mls256 --bsr7 --lazy --ohh | October 14, 2015 @ 11:16 |
27156 bytes | -6 bytes | zopfli --i1000 --mls256 --bsr7 --lazy --ohh | September 17, 2015 @ 01:13 |
27162 bytes | -1 byte | zopfli --i10000 --mls4096 --bsr14 --lazy --ohh | September 11, 2015 @ 02:46 |
27163 bytes | -1 byte | zopfli --i10000 --mls2048 --bsr4 --lazy --ohh | September 11, 2015 @ 01:59 |
27164 bytes | -1 byte | zopfli --i10000 --mls512 --bsr6 --lazy --ohh | September 11, 2015 @ 01:25 |
27165 bytes | -3 bytes | zopfli --i1000 --mls512 --bsr6 --lazy --ohh | September 7, 2015 @ 22:56 |
27168 bytes | -2 bytes | zopfli --i1000 --mls512 --bsr10 --lazy --ohh | September 7, 2015 @ 22:56 |
27170 bytes | – | zopfli --i100 --mls1024 --bsr11 --lazy --ohh | September 7, 2015 @ 16:51 |
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 | 27190 | 27190 | 27186 | 27187 | 27188 | 27191 | 27192 | 27195 | 27192 | 27186 | 27182 | 27185 | 27178 | 27188 | 27185 |
4 | 27180 | 27180 | 27179 | 27191 | 27187 | 27175 | 27178 | 27176 | 27179 | 27184 | 27163 | 27166 | 27181 | 27176 | 27196 |
6 | 27163 | 27166 | 27165 | 27181 | 27165 | 27178 | 27176 | 27166 | 27164 | 27164 | 27165 | 27163 | 27164 | 27187 | 27184 |
7 | 27179 | 27165 | 27170 | 27178 | 27166 | 27168 | 27165 | 27155 | 27166 | 27167 | 27164 | 27165 | 27171 | 27180 | 27183 |
8 | 27169 | 27168 | 27170 | 27166 | 27172 | 27170 | 27169 | 27170 | 27169 | 27165 | 27173 | 27177 | 27165 | 27175 | 27171 |
9 | 27180 | 27181 | 27179 | 27190 | 27166 | 27182 | 27166 | 27154 | 27178 | 27192 | 27164 | 27164 | 27163 | 27177 | 27184 |
10 | 27163 | 27165 | 27162 | 27166 | 27165 | 27163 | 27164 | 27153 | 27167 | 27167 | 27165 | 27166 | 27166 | 27175 | 27182 |
11 | 27180 | 27165 | 27179 | 27165 | 27163 | 27163 | 27164 | 27154 | 27165 | 27163 | 27164 | 27165 | 27178 | 27178 | 27184 |
12 | 27181 | 27166 | 27165 | 27167 | 27166 | 27165 | 27179 | 27176 | 27178 | 27167 | 27164 | 27166 | 27164 | 27178 | 27164 |
13 | 27182 | 27193 | 27177 | 27183 | 27164 | 27181 | 27164 | 27165 | 27168 | 27163 | 27167 | 27165 | 27168 | 27175 | 27176 |
14 | 27163 | 27178 | 27177 | 27166 | 27166 | 27164 | 27170 | 27182 | 27181 | 27166 | 27165 | 27162 | 27178 | 27175 | 27177 |
15 | 27164 | 27178 | 27177 | 27177 | 27165 | 27169 | 27167 | 27165 | 27165 | 27167 | 27165 | 27166 | 27164 | 27175 | 27184 |
16 | 27180 | 27163 | 27179 | 27168 | 27167 | 27172 | 27166 | 27169 | 27165 | 27166 | 27166 | 27163 | 27168 | 27176 | 27184 |
17 | 27182 | 27181 | 27182 | 27182 | 27180 | 27186 | 27181 | 27175 | 27183 | 27163 | 27165 | 27166 | 27167 | 27175 | 27176 |
18 | 27168 | 27167 | 27171 | 27166 | 27165 | 27163 | 27164 | 27166 | 27181 | 27165 | 27163 | 27166 | 27165 | 27175 | 27183 |
19 | 27180 | 27166 | 27166 | 27166 | 27165 | 27171 | 27172 | 27163 | 27167 | 27163 | 27165 | 27164 | 27165 | 27176 | 27183 |
20 | 27181 | 27182 | 27184 | 27180 | 27167 | 27182 | 27165 | 27155 | 27183 | 27164 | 27163 | 27164 | 27164 | 27176 | 27179 |
21 | 27164 | 27164 | 27182 | 27184 | 27165 | 27180 | 27180 | 27166 | 27182 | 27164 | 27166 | 27165 | 27163 | 27180 | 27197 |
22 | 27164 | 27164 | 27165 | 27166 | 27167 | 27165 | 27165 | 27165 | 27165 | 27167 | 27162 | 27164 | 27166 | 27176 | 27185 |
23 | 27181 | 27179 | 27179 | 27184 | 27167 | 27166 | 27165 | 27181 | 27167 | 27164 | 27162 | 27163 | 27164 | 27174 | 27184 |
25 | 27163 | 27164 | 27163 | 27166 | 27167 | 27165 | 27166 | 27166 | 27168 | 27166 | 27163 | 27166 | 27163 | 27174 | 27184 |
30 | 27180 | 27179 | 27178 | 27179 | 27164 | 27180 | 27164 | 27155 | 27165 | 27163 | 27166 | 27165 | 27164 | 27179 | 27167 |
40 | 27164 | 27180 | 27179 | 27183 | 27165 | 27180 | 27164 | 27165 | 27165 | 27166 | 27165 | 27166 | 27165 | 27175 | 27164 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 27163 bytes | – | 100% |
1,000 | 27156 bytes | -7 bytes | 100% |
10,000 | 27155 bytes | -1 byte | 100% |
100,000 | 27153 bytes | -2 bytes | 1.74% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 27236 bytes | +83 bytes (+0.31%) | +64 bytes |
1 | 27676 bytes | +523 bytes (+1.93%) | +504 bytes |
2 | 27238 bytes | +85 bytes (+0.31%) | +66 bytes |
3 | 27172 bytes | +19 bytes (+0.07%) | – |
4 | 27190 bytes | +37 bytes (+0.14%) | +18 bytes |
5 | 27229 bytes | +76 bytes (+0.28%) | +57 bytes |
6 | 27259 bytes | +106 bytes (+0.39%) | +87 bytes |
7 | 27282 bytes | +129 bytes (+0.48%) | +110 bytes |
8 | 27297 bytes | +144 bytes (+0.53%) | +125 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 23504 bytes | -3649 bytes (-13.44%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 24086 bytes | -3067 bytes (-11.30%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 24262 bytes | -2891 bytes (-10.65%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 25157 bytes | -1996 bytes (-7.35%) |
LZMA2 (Wikipedia) | xz | xz -9 | 26508 bytes | -645 bytes (-2.38%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 27099 bytes | -54 bytes (-0.20%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 27303 bytes | +150 bytes (+0.55%) |