Microsoft |
37041 bytes (36.2k)
|
CDN |
Boot |
33839 bytes (33.0k)
|
CDN |
jsdelivr |
33839 bytes (33.0k)
|
CDN |
Baidu |
29316 bytes (28.6k)
|
CDN |
cdnjs |
29306 bytes (28.6k)
|
CDN |
gzip -6 (default) |
29143 bytes (28.5k)
|
local copy |
29123 bytes (28.4k)
|
CDN | |
gzip -9 |
29075 bytes (28.4k)
|
local copy |
7zip -mx=9 -tgzip |
28134 bytes (27.5k)
|
local copy |
zultra |
28087 bytes (27.4k)
|
local copy |
libdeflate -12 |
28085 bytes (27.4k)
|
local copy |
Yandex |
28070 bytes (27.4k)
|
CDN |
pigz -11 -n |
28063 bytes (27.4k)
|
local copy |
kzip -s0 -rn -b2 |
28047 bytes (27.4k)
|
local copy |
Zopfli |
28042 bytes (27.4k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 32768 | --mls32768 |
block splitting recursion | 13 | --bsr13 |
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 |
---|---|---|---|
Microsoft | 37041 bytes | 2edc942c0bd2476be8967a9f788d9e26 | (invalid) |
Boot | 33839 bytes | 2edc942c0bd2476be8967a9f788d9e26 | March 18, 2015 @ 09:42 |
jsdelivr | 33839 bytes | 2edc942c0bd2476be8967a9f788d9e26 | (invalid) |
cdnjs | 29306 bytes | 2edc942c0bd2476be8967a9f788d9e26 | (invalid) |
29123 bytes | 2edc942c0bd2476be8967a9f788d9e26 | (invalid) | |
Yandex | 28070 bytes | 2edc942c0bd2476be8967a9f788d9e26 | June 15, 2015 @ 21:17 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 29316 bytes | b327509226baa10f2d2e89c42c2c49fb | only whitespaces differ | January 7, 2015 @ 10:16 |
Size | Improvement | Parameters | Found |
---|---|---|---|
28042 bytes | -1 byte | zopfli --i100000 --mls32768 --bsr13 --lazy --ohh | November 23, 2015 @ 14:25 |
28043 bytes | -3 bytes | zopfli --i100000 --mls512 --bsr9 --lazy --ohh | September 6, 2015 @ 06:47 |
28046 bytes | -2 bytes | zopfli --i100000 --mls1024 --bsr12 --lazy --ohh | September 1, 2015 @ 23:33 |
28048 bytes | -1 byte | zopfli --i10000 --mls1024 --bsr12 --lazy --ohh | September 1, 2015 @ 21:00 |
28049 bytes | -1 byte | zopfli --i1000 --mls1024 --bsr12 --lazy --ohh | September 1, 2015 @ 20:35 |
28050 bytes | -1 byte | zopfli --i1000 --mls512 --bsr14 --lazy --ohh | September 1, 2015 @ 20:35 |
28051 bytes | – | zopfli --i100 --mls8192 --bsr8 --lazy --ohh | September 1, 2015 @ 20:18 |
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 | 28052 | 28046 | 28047 | 28048 | 28054 | 28050 | 28053 | 28052 | 28046 | 28044 | 28045 | 28045 | 28046 | 28053 | 28055 |
4 | 28048 | 28048 | 28055 | 28051 | 28051 | 28050 | 28056 | 28049 | 28043 | 28045 | 28047 | 28053 | 28051 | 28047 | 28050 |
6 | 28051 | 28051 | 28051 | 28056 | 28049 | 28049 | 28054 | 28051 | 28052 | 28048 | 28045 | 28047 | 28046 | 28045 | 28047 |
7 | 28048 | 28055 | 28056 | 28049 | 28054 | 28049 | 28049 | 28051 | 28048 | 28049 | 28050 | 28053 | 28051 | 28049 | 28052 |
8 | 28048 | 28054 | 28051 | 28058 | 28052 | 28047 | 28048 | 28049 | 28043 | 28045 | 28046 | 28050 | 28044 | 28049 | 28057 |
9 | 28048 | 28052 | 28057 | 28054 | 28058 | 28049 | 28053 | 28048 | 28043 | 28045 | 28048 | 28047 | 28045 | 28050 | 28054 |
10 | 28047 | 28049 | 28050 | 28060 | 28051 | 28049 | 28048 | 28051 | 28043 | 28045 | 28046 | 28049 | 28047 | 28048 | 28046 |
11 | 28048 | 28054 | 28053 | 28055 | 28056 | 28049 | 28049 | 28048 | 28043 | 28046 | 28045 | 28047 | 28047 | 28047 | 28052 |
12 | 28047 | 28054 | 28050 | 28055 | 28054 | 28048 | 28054 | 28048 | 28046 | 28046 | 28044 | 28050 | 28047 | 28046 | 28051 |
13 | 28047 | 28050 | 28047 | 28056 | 28049 | 28049 | 28049 | 28048 | 28046 | 28043 | 28043 | 28050 | 28044 | 28046 | 28042 |
14 | 28048 | 28052 | 28054 | 28049 | 28056 | 28048 | 28045 | 28048 | 28046 | 28046 | 28044 | 28049 | 28048 | 28046 | 28052 |
15 | 28048 | 28054 | 28056 | 28055 | 28050 | 28053 | 28054 | 28049 | 28045 | 28048 | 28046 | 28053 | 28050 | 28047 | 28052 |
16 | 28055 | 28054 | 28055 | 28059 | 28054 | 28051 | 28049 | 28048 | 28046 | 28046 | 28048 | 28050 | 28047 | 28046 | 28056 |
17 | 28048 | 28050 | 28050 | 28058 | 28049 | 28049 | 28049 | 28048 | 28048 | 28048 | 28046 | 28052 | 28050 | 28047 | 28056 |
18 | 28048 | 28053 | 28051 | 28052 | 28055 | 28052 | 28053 | 28048 | 28048 | 28048 | 28053 | 28052 | 28050 | 28046 | 28056 |
19 | 28049 | 28052 | 28049 | 28056 | 28059 | 28051 | 28050 | 28045 | 28046 | 28048 | 28047 | 28052 | 28050 | 28049 | 28050 |
20 | 28048 | 28056 | 28054 | 28058 | 28055 | 28047 | 28055 | 28047 | 28048 | 28047 | 28048 | 28054 | 28050 | 28046 | 28055 |
21 | 28047 | 28051 | 28047 | 28055 | 28056 | 28054 | 28048 | 28048 | 28048 | 28048 | 28046 | 28053 | 28050 | 28047 | 28049 |
22 | 28055 | 28056 | 28055 | 28054 | 28052 | 28053 | 28050 | 28048 | 28048 | 28050 | 28047 | 28053 | 28048 | 28047 | 28052 |
23 | 28057 | 28048 | 28050 | 28059 | 28051 | 28049 | 28052 | 28048 | 28048 | 28050 | 28047 | 28053 | 28051 | 28045 | 28057 |
25 | 28048 | 28050 | 28051 | 28058 | 28055 | 28048 | 28045 | 28048 | 28048 | 28048 | 28046 | 28052 | 28051 | 28049 | 28054 |
30 | 28048 | 28048 | 28053 | 28054 | 28055 | 28053 | 28053 | 28048 | 28048 | 28050 | 28047 | 28053 | 28053 | 28047 | 28053 |
40 | 28048 | 28054 | 28054 | 28055 | 28054 | 28048 | 28049 | 28048 | 28045 | 28048 | 28053 | 28053 | 28054 | 28048 | 28058 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 28049 bytes | – | 100% |
1,000 | 28045 bytes | -4 bytes | 100% |
10,000 | 28044 bytes | -1 byte | 100% |
100,000 | 28042 bytes | -2 bytes | 16.23% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 28127 bytes | +85 bytes (+0.30%) | +80 bytes |
1 | 28127 bytes | +85 bytes (+0.30%) | +80 bytes |
2 | 28047 bytes | +5 bytes (+0.02%) | – |
3 | 28056 bytes | +14 bytes (+0.05%) | +9 bytes |
4 | 28072 bytes | +30 bytes (+0.11%) | +25 bytes |
5 | 28094 bytes | +52 bytes (+0.19%) | +47 bytes |
6 | 28132 bytes | +90 bytes (+0.32%) | +85 bytes |
7 | 28171 bytes | +129 bytes (+0.46%) | +124 bytes |
8 | 28194 bytes | +152 bytes (+0.54%) | +147 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 23299 bytes | -4743 bytes (-16.91%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 23779 bytes | -4263 bytes (-15.20%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 25000 bytes | -3042 bytes (-10.85%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 26272 bytes | -1770 bytes (-6.31%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 26604 bytes | -1438 bytes (-5.13%) |
LZMA2 (Wikipedia) | xz | xz -9 | 27328 bytes | -714 bytes (-2.55%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 27768 bytes | -274 bytes (-0.98%) |