gzip -6 (default) |
4072 bytes (4.0k)
|
local copy |
gzip -9 |
4069 bytes (4.0k)
|
local copy |
Boot |
4062 bytes (4.0k)
|
CDN |
cdnjs |
4062 bytes (4.0k)
|
CDN |
jsdelivr |
4052 bytes (4.0k)
|
CDN |
libdeflate -12 |
3992 bytes (3.9k)
|
local copy |
zultra |
3992 bytes (3.9k)
|
local copy |
7zip -mx=9 -tgzip |
3990 bytes (3.9k)
|
local copy |
pigz -11 -n |
3989 bytes (3.9k)
|
local copy |
kzip -s0 -rn -b1 |
3988 bytes (3.9k)
|
local copy |
Zopfli |
3987 bytes (3.9k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000 | --i1000 |
maximum blocks | 8 | --mb8 |
maximum length score | 4096 | --mls4096 |
block splitting recursion | 2 | --bsr2 |
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 | 4062 bytes | 8577daa798d3b6a9e08f90ddd170a3e4 | October 24, 2018 @ 19:00 |
cdnjs | 4062 bytes | 8577daa798d3b6a9e08f90ddd170a3e4 | October 24, 2018 @ 19:00 |
jsdelivr | 4052 bytes | 8577daa798d3b6a9e08f90ddd170a3e4 | September 7, 2018 @ 15:39 |
Size | Improvement | Parameters | Found |
---|---|---|---|
3987 bytes | -1 byte | zopfli --i1000 --mls4096 --bsr2 --lazy --ohh | September 7, 2018 @ 15:53 |
3988 bytes | – | zopfli --i100 --mls4096 --bsr18 --lazy --ohh | September 7, 2018 @ 15:45 |
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 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 |
4 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3992 | 3992 |
6 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3991 | 3991 | 3991 |
7 | 3992 | 3992 | 3992 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3991 | 3991 | 3991 |
8 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3992 | 3992 | 3992 |
9 | 3992 | 3992 | 3992 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3998 | 3998 | 3998 |
10 | 3987 | 3987 | 3992 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3991 | 3991 | 3991 |
11 | 3992 | 3992 | 3992 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3992 | 3992 | 3992 |
12 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3996 | 3998 | 3998 |
13 | 3987 | 3987 | 3992 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3992 | 3992 | 3992 |
14 | 3992 | 3992 | 3992 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3992 | 3992 | 3992 |
15 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3991 | 3991 | 3991 |
16 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3995 | 3994 | 3994 |
17 | 3992 | 3992 | 3992 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3991 | 3991 | 3991 |
18 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3992 | 3992 | 3992 |
19 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3992 | 3992 | 3992 |
20 | 3987 | 3987 | 3992 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3991 | 3991 | 3991 |
21 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3992 | 3992 | 3992 |
22 | 3992 | 3992 | 3992 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3992 | 3992 | 3992 |
23 | 3992 | 3992 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3992 | 3992 | 3992 |
25 | 3987 | 3987 | 3992 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3992 | 3992 | 3992 |
30 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3991 | 3991 | 3991 |
40 | 3992 | 3992 | 3992 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3987 | 3992 | 3992 | 3992 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 3988 bytes | – | 100% |
1,000 | 3987 bytes | -1 byte | 100% |
10,000 | 3987 bytes | – | 100% |
100,000 | 3987 bytes | – | 73.33% |
1,000,000 | 3987 bytes | – | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 3988 bytes | +1 byte (+0.03%) | – |
1 | 3988 bytes | +1 byte (+0.03%) | – |
2 | 4007 bytes | +20 bytes (+0.50%) | +19 bytes |
3 | 4034 bytes | +47 bytes (+1.18%) | +46 bytes |
4 | 4066 bytes | +79 bytes (+1.98%) | +78 bytes |
5 | 4095 bytes | +108 bytes (+2.71%) | +107 bytes |
6 | 4130 bytes | +143 bytes (+3.59%) | +142 bytes |
7 | 4168 bytes | +181 bytes (+4.54%) | +180 bytes |
8 | 4204 bytes | +217 bytes (+5.44%) | +216 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
Brotli (Wikipedia) | brotli | brotli -q 11 | 3567 bytes | -420 bytes (-10.53%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 3696 bytes | -291 bytes (-7.30%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 4016 bytes | +29 bytes (+0.73%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 4059 bytes | +72 bytes (+1.81%) |
LZMA2 (Wikipedia) | xz | xz -9 | 4064 bytes | +77 bytes (+1.93%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 4152 bytes | +165 bytes (+4.14%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 4520 bytes | +533 bytes (+13.37%) |