Microsoft |
42638 bytes (41.6k)
|
CDN |
Boot |
38749 bytes (37.8k)
|
CDN |
jsdelivr |
38749 bytes (37.8k)
|
CDN |
Baidu |
33718 bytes (32.9k)
|
CDN |
cdnjs |
33714 bytes (32.9k)
|
CDN |
gzip -6 (default) |
33487 bytes (32.7k)
|
local copy |
33471 bytes (32.7k)
|
CDN | |
gzip -9 |
33439 bytes (32.7k)
|
local copy |
libdeflate -12 |
32404 bytes (31.6k)
|
local copy |
7zip -mx=9 -tgzip |
32370 bytes (31.6k)
|
local copy |
kzip -s0 -rn -b1 |
32327 bytes (31.6k)
|
local copy |
zultra |
32285 bytes (31.5k)
|
local copy |
Yandex |
32275 bytes (31.5k)
|
CDN |
pigz -11 -n |
32261 bytes (31.5k)
|
local copy |
Zopfli |
32247 bytes (31.5k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 16384 | --mls16384 |
block splitting recursion | 22 | --bsr22 |
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 | 38749 bytes | 3576a6e73c9dccdbbc4a2cf8ff544ad7 | March 18, 2015 @ 09:42 |
jsdelivr | 38749 bytes | 3576a6e73c9dccdbbc4a2cf8ff544ad7 | (invalid) |
cdnjs | 33714 bytes | 3576a6e73c9dccdbbc4a2cf8ff544ad7 | (invalid) |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Microsoft | 42638 bytes | e1288116312e4728f98923c79b034b67 | only whitespaces differ | (invalid) |
Baidu | 33718 bytes | e1288116312e4728f98923c79b034b67 | only whitespaces differ | (invalid) |
33471 bytes | e1288116312e4728f98923c79b034b67 | only whitespaces differ | (invalid) | |
Yandex | 32275 bytes | e1288116312e4728f98923c79b034b67 | only whitespaces differ | June 15, 2015 @ 21:17 |
Size | Improvement | Parameters | Found |
---|---|---|---|
32247 bytes | -3 bytes | zopfli --i100000 --mls16384 --bsr22 --lazy --ohh | January 8, 2016 @ 05:40 |
32250 bytes | -1 byte | zopfli --i100000 --mls2048 --bsr9 --lazy --ohh | September 2, 2015 @ 00:04 |
32251 bytes | -1 byte | zopfli --i100000 --mls2048 --bsr12 --lazy --ohh | September 1, 2015 @ 23:35 |
32252 bytes | -1 byte | zopfli --i10000 --mls2048 --bsr9 --lazy --ohh | September 1, 2015 @ 21:02 |
32253 bytes | -3 bytes | zopfli --i1000 --mls2048 --bsr12 --lazy --ohh | September 1, 2015 @ 20:36 |
32256 bytes | – | zopfli --i100 --mls1024 --bsr10 --lazy --ohh | September 1, 2015 @ 20:17 |
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 | 32258 | 32259 | 32260 | 32260 | 32273 | 32274 | 32259 | 32259 | 32254 | 32255 | 32251 | 32256 | 32252 | 32258 | 32258 |
4 | 32258 | 32259 | 32258 | 32258 | 32258 | 32259 | 32257 | 32257 | 32253 | 32254 | 32253 | 32251 | 32256 | 32257 | 32259 |
6 | 32253 | 32253 | 32257 | 32256 | 32257 | 32257 | 32256 | 32257 | 32254 | 32253 | 32253 | 32253 | 32255 | 32252 | 32258 |
7 | 32253 | 32253 | 32253 | 32254 | 32256 | 32256 | 32257 | 32257 | 32257 | 32257 | 32254 | 32257 | 32253 | 32253 | 32258 |
8 | 32253 | 32253 | 32256 | 32256 | 32256 | 32254 | 32255 | 32257 | 32254 | 32253 | 32251 | 32258 | 32255 | 32252 | 32258 |
9 | 32253 | 32253 | 32256 | 32258 | 32256 | 32259 | 32255 | 32257 | 32255 | 32253 | 32250 | 32250 | 32250 | 32257 | 32259 |
10 | 32253 | 32253 | 32256 | 32256 | 32257 | 32256 | 32257 | 32257 | 32252 | 32254 | 32251 | 32258 | 32250 | 32251 | 32258 |
11 | 32259 | 32259 | 32256 | 32256 | 32257 | 32257 | 32255 | 32257 | 32253 | 32254 | 32252 | 32254 | 32250 | 32252 | 32258 |
12 | 32253 | 32253 | 32256 | 32254 | 32257 | 32256 | 32253 | 32257 | 32253 | 32253 | 32251 | 32254 | 32254 | 32253 | 32258 |
13 | 32253 | 32253 | 32253 | 32255 | 32257 | 32256 | 32257 | 32256 | 32254 | 32253 | 32251 | 32254 | 32255 | 32253 | 32258 |
14 | 32253 | 32253 | 32255 | 32255 | 32258 | 32259 | 32256 | 32257 | 32254 | 32253 | 32251 | 32254 | 32250 | 32253 | 32259 |
15 | 32253 | 32253 | 32256 | 32255 | 32256 | 32257 | 32257 | 32257 | 32257 | 32255 | 32252 | 32258 | 32252 | 32252 | 32258 |
16 | 32253 | 32253 | 32256 | 32256 | 32257 | 32256 | 32255 | 32257 | 32254 | 32253 | 32251 | 32254 | 32250 | 32252 | 32258 |
17 | 32253 | 32253 | 32256 | 32256 | 32252 | 32255 | 32257 | 32257 | 32256 | 32257 | 32254 | 32258 | 32252 | 32258 | 32258 |
18 | 32253 | 32253 | 32253 | 32255 | 32257 | 32257 | 32256 | 32257 | 32256 | 32255 | 32257 | 32258 | 32252 | 32254 | 32258 |
19 | 32253 | 32253 | 32255 | 32255 | 32252 | 32257 | 32254 | 32255 | 32256 | 32255 | 32252 | 32257 | 32252 | 32253 | 32259 |
20 | 32253 | 32253 | 32256 | 32256 | 32258 | 32256 | 32255 | 32256 | 32257 | 32256 | 32253 | 32258 | 32253 | 32252 | 32258 |
21 | 32253 | 32253 | 32256 | 32256 | 32256 | 32256 | 32258 | 32257 | 32256 | 32257 | 32252 | 32258 | 32252 | 32252 | 32258 |
22 | 32253 | 32253 | 32253 | 32255 | 32256 | 32257 | 32255 | 32257 | 32258 | 32255 | 32253 | 32258 | 32252 | 32247 | 32258 |
23 | 32253 | 32253 | 32256 | 32255 | 32257 | 32256 | 32252 | 32257 | 32257 | 32256 | 32254 | 32257 | 32252 | 32252 | 32258 |
25 | 32253 | 32253 | 32253 | 32255 | 32257 | 32256 | 32256 | 32257 | 32256 | 32256 | 32252 | 32258 | 32253 | 32252 | 32258 |
30 | 32253 | 32253 | 32253 | 32256 | 32256 | 32256 | 32255 | 32257 | 32257 | 32255 | 32252 | 32257 | 32252 | 32252 | 32258 |
40 | 32254 | 32254 | 32256 | 32255 | 32257 | 32257 | 32255 | 32257 | 32256 | 32255 | 32252 | 32258 | 32258 | 32252 | 32258 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 32255 bytes | – | 100% |
1,000 | 32250 bytes | -5 bytes | 100% |
10,000 | 32250 bytes | – | 100% |
100,000 | 32247 bytes | -3 bytes | 16.23% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 32328 bytes | +81 bytes (+0.25%) | +1 byte |
1 | 32327 bytes | +80 bytes (+0.25%) | – |
2 | 32359 bytes | +112 bytes (+0.35%) | +32 bytes |
3 | 32392 bytes | +145 bytes (+0.45%) | +65 bytes |
4 | 32398 bytes | +151 bytes (+0.47%) | +71 bytes |
5 | 32393 bytes | +146 bytes (+0.45%) | +66 bytes |
6 | 32428 bytes | +181 bytes (+0.56%) | +101 bytes |
7 | 32466 bytes | +219 bytes (+0.68%) | +139 bytes |
8 | 32495 bytes | +248 bytes (+0.77%) | +168 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 26166 bytes | -6081 bytes (-18.86%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 26902 bytes | -5345 bytes (-16.58%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 28623 bytes | -3624 bytes (-11.24%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 29830 bytes | -2417 bytes (-7.50%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 30122 bytes | -2125 bytes (-6.59%) |
LZMA2 (Wikipedia) | xz | xz -9 | 31052 bytes | -1195 bytes (-3.71%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 31603 bytes | -644 bytes (-2.00%) |