Boot |
2192 bytes (2.1k)
|
CDN |
gzip -6 (default) |
2002 bytes (2.0k)
|
local copy |
gzip -9 |
2002 bytes (2.0k)
|
local copy |
Baidu |
1985 bytes (1.9k)
|
CDN |
cdnjs |
1985 bytes (1.9k)
|
CDN |
libdeflate -12 |
1941 bytes (1.9k)
|
local copy |
kzip -s0 -rn -b1 |
1938 bytes (1.9k)
|
local copy |
pigz -11 -n |
1938 bytes (1.9k)
|
local copy |
7zip -mx=9 -tgzip |
1937 bytes (1.9k)
|
local copy |
zultra |
1937 bytes (1.9k)
|
local copy |
Zopfli |
1935 bytes (1.9k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000 | --i1000 |
maximum blocks | 8 | --mb8 |
maximum length score | 512 | --mls512 |
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 | 2192 bytes | 1e05fc11b907519a5c1d6546cc036217 | (invalid) |
Baidu | 1985 bytes | 1e05fc11b907519a5c1d6546cc036217 | (invalid) |
cdnjs | 1985 bytes | 1e05fc11b907519a5c1d6546cc036217 | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
1935 bytes | -2 bytes | zopfli --i1000 --mls512 --bsr2 --lazy --ohh | February 2, 2016 @ 20:59 |
1937 bytes | – | zopfli --i100 --mls128 --bsr7 --lazy --ohh | February 2, 2016 @ 20:57 |
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 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 |
4 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 |
6 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 |
7 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 |
8 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 |
9 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 |
10 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 |
11 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 |
12 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 |
13 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 |
14 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 |
15 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 |
16 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 |
17 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 |
18 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 |
19 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 |
20 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 |
21 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 |
22 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 |
23 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 |
25 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 |
30 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 |
40 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 | 1935 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 1936 bytes | – | 100% |
1,000 | 1935 bytes | -1 byte | 100% |
10,000 | 1935 bytes | – | 100% |
100,000 | 1935 bytes | – | 100% |
1,000,000 | 1935 bytes | – | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 1938 bytes | +3 bytes (+0.16%) | – |
1 | 1938 bytes | +3 bytes (+0.16%) | – |
2 | 1960 bytes | +25 bytes (+1.29%) | +22 bytes |
3 | 1985 bytes | +50 bytes (+2.58%) | +47 bytes |
4 | 2017 bytes | +82 bytes (+4.24%) | +79 bytes |
5 | 2052 bytes | +117 bytes (+6.05%) | +114 bytes |
6 | 2074 bytes | +139 bytes (+7.18%) | +136 bytes |
7 | 2098 bytes | +163 bytes (+8.42%) | +160 bytes |
8 | 2132 bytes | +197 bytes (+10.18%) | +194 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
Brotli (Wikipedia) | brotli | brotli -q 11 | 1744 bytes | -191 bytes (-9.87%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 1768 bytes | -167 bytes (-8.63%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 1965 bytes | +30 bytes (+1.55%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 2023 bytes | +88 bytes (+4.55%) |
LZMA2 (Wikipedia) | xz | xz -9 | 2028 bytes | +93 bytes (+4.81%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 2063 bytes | +128 bytes (+6.61%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 2675 bytes | +740 bytes (+38.24%) |