Boot |
2105 bytes (2.1k)
|
CDN |
gzip -9 |
1927 bytes (1.9k)
|
local copy |
gzip -6 (default) |
1924 bytes (1.9k)
|
local copy |
Baidu |
1911 bytes (1.9k)
|
CDN |
cdnjs |
1911 bytes (1.9k)
|
CDN |
cdnhttps |
1900 bytes (1.9k)
|
CDN |
libdeflate -12 |
1866 bytes (1.8k)
|
local copy |
kzip -s0 -rn -b1 |
1865 bytes (1.8k)
|
local copy |
pigz -11 -n |
1863 bytes (1.8k)
|
local copy |
7zip -mx=9 -tgzip |
1861 bytes (1.8k)
|
local copy |
Zopfli |
1861 bytes (1.8k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100 | --i100 |
maximum blocks | 8 | --mb8 |
maximum length score | 32 | --mls32 |
block splitting recursion | 7 | --bsr7 |
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 | 2105 bytes | 2906bd885102a6cd0b116bf96580b00d | (invalid) |
Baidu | 1911 bytes | 2906bd885102a6cd0b116bf96580b00d | (invalid) |
cdnjs | 1911 bytes | 2906bd885102a6cd0b116bf96580b00d | (invalid) |
cdnhttps | 1900 bytes | 2906bd885102a6cd0b116bf96580b00d | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
1861 bytes | – | zopfli --i100 --mls32 --bsr7 --lazy --ohh | February 2, 2016 @ 20:59 |
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 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 |
4 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 |
6 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 |
7 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 |
8 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 |
9 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 |
10 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 |
11 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 |
12 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 |
13 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 |
14 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 |
15 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 |
16 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 |
17 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 |
18 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 |
19 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 |
20 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 |
21 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 |
22 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 |
23 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 |
25 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 |
30 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 |
40 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 | 1861 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 1861 bytes | – | 100% |
1,000 | 1861 bytes | – | 100% |
10,000 | 1861 bytes | – | 100% |
100,000 | 1861 bytes | – | 0.29% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
0 | 1865 bytes | +4 bytes (+0.21%) | – |
1 | 1865 bytes | +4 bytes (+0.21%) | – |
2 | 1883 bytes | +22 bytes (+1.18%) | +18 bytes |
3 | 1910 bytes | +49 bytes (+2.63%) | +45 bytes |
4 | 1945 bytes | +84 bytes (+4.51%) | +80 bytes |
5 | 1977 bytes | +116 bytes (+6.23%) | +112 bytes |
6 | 1998 bytes | +137 bytes (+7.36%) | +133 bytes |
7 | 2032 bytes | +171 bytes (+9.19%) | +167 bytes |
8 | 2057 bytes | +196 bytes (+10.53%) | +192 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
Brotli (Wikipedia) | brotli | brotli -q 11 | 1680 bytes | -181 bytes (-9.73%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 1708 bytes | -153 bytes (-8.22%) |
ZSTD (Wikipedia) | zstd | zstd -19 | 1891 bytes | +30 bytes (+1.61%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 1949 bytes | +88 bytes (+4.73%) |
LZMA2 (Wikipedia) | xz | xz -9 | 1956 bytes | +95 bytes (+5.10%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 2012 bytes | +151 bytes (+8.11%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 2618 bytes | +757 bytes (+40.68%) |