Boot |
5695 bytes (5.6k)
|
CDN |
jsdelivr |
5695 bytes (5.6k)
|
CDN |
gzip -6 (default) |
5087 bytes (5.0k)
|
local copy |
Baidu |
5079 bytes (5.0k)
|
CDN |
gzip -9 |
5078 bytes (5.0k)
|
local copy |
cdnjs |
5074 bytes (5.0k)
|
CDN |
unpkg |
5074 bytes (5.0k)
|
CDN |
Yandex |
5054 bytes (4.9k)
|
CDN |
7zip -mx=9 -tgzip |
4950 bytes (4.8k)
|
local copy |
libdeflate -12 |
4945 bytes (4.8k)
|
local copy |
zultra |
4943 bytes (4.8k)
|
local copy |
kzip -s0 -rn -b1 |
4939 bytes (4.8k)
|
local copy |
pigz -11 -n |
4928 bytes (4.8k)
|
local copy |
Zopfli |
4925 bytes (4.8k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 10000 | --i10000 |
maximum blocks | 8 | --mb8 |
maximum length score | 8 | --mls8 |
block splitting recursion | 11 | --bsr11 |
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 | 5695 bytes | dd9663be9a71f3570bc35f0edba28712 | (invalid) |
jsdelivr | 5695 bytes | dd9663be9a71f3570bc35f0edba28712 | (invalid) |
cdnjs | 5074 bytes | dd9663be9a71f3570bc35f0edba28712 | (invalid) |
unpkg | 5074 bytes | dd9663be9a71f3570bc35f0edba28712 | July 11, 2016 @ 16:49 |
Yandex | 5054 bytes | dd9663be9a71f3570bc35f0edba28712 | (invalid) |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 5079 bytes | 5a9d9c80ed25f4239f063070289d2a74 | only whitespaces differ | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
4925 bytes | -1 byte | zopfli --i10000 --mls8 --bsr11 --lazy --ohh | September 19, 2015 @ 08:23 |
4926 bytes | -1 byte | zopfli --i10000 --mls1024 --bsr14 --lazy --ohh | September 8, 2015 @ 12:15 |
4927 bytes | -1 byte | zopfli --i1000 --mls512 --bsr10 --lazy --ohh | September 8, 2015 @ 10:40 |
4928 bytes | – | zopfli --i100 --mls4096 --bsr12 --lazy --ohh | September 8, 2015 @ 10:32 |
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 | 4928 | 4928 | 4928 | 4928 | 4928 | 4928 | 4928 | 4929 | 4927 | 4929 | 4927 | 4927 | 4929 | 4929 | 4929 |
4 | 4927 | 4927 | 4926 | 4935 | 4929 | 4926 | 4928 | 4928 | 4928 | 4931 | 4930 | 4933 | 4928 | 4928 | 4928 |
6 | 4927 | 4927 | 4928 | 4928 | 4929 | 4929 | 4929 | 4929 | 4928 | 4928 | 4927 | 4929 | 4930 | 4929 | 4929 |
7 | 4930 | 4930 | 4926 | 4927 | 4929 | 4927 | 4926 | 4928 | 4928 | 4928 | 4928 | 4927 | 4929 | 4931 | 4931 |
8 | 4928 | 4928 | 4928 | 4929 | 4928 | 4927 | 4928 | 4927 | 4929 | 4930 | 4926 | 4927 | 4931 | 4931 | 4931 |
9 | 4927 | 4927 | 4926 | 4927 | 4928 | 4927 | 4928 | 4928 | 4928 | 4934 | 4926 | 4926 | 4930 | 4928 | 4928 |
10 | 4927 | 4927 | 4925 | 4928 | 4927 | 4927 | 4927 | 4929 | 4926 | 4930 | 4927 | 4926 | 4932 | 4928 | 4928 |
11 | 4929 | 4929 | 4925 | 4928 | 4928 | 4928 | 4928 | 4926 | 4928 | 4932 | 4926 | 4927 | 4927 | 4930 | 4930 |
12 | 4928 | 4928 | 4926 | 4926 | 4926 | 4927 | 4926 | 4928 | 4931 | 4931 | 4926 | 4926 | 4927 | 4931 | 4931 |
13 | 4927 | 4927 | 4926 | 4927 | 4928 | 4926 | 4927 | 4929 | 4928 | 4928 | 4927 | 4929 | 4933 | 4931 | 4931 |
14 | 4928 | 4928 | 4929 | 4927 | 4929 | 4926 | 4926 | 4928 | 4928 | 4926 | 4927 | 4928 | 4928 | 4931 | 4931 |
15 | 4929 | 4929 | 4926 | 4928 | 4928 | 4928 | 4928 | 4928 | 4927 | 4930 | 4927 | 4927 | 4931 | 4931 | 4931 |
16 | 4926 | 4926 | 4927 | 4926 | 4926 | 4928 | 4926 | 4928 | 4927 | 4926 | 4926 | 4926 | 4928 | 4931 | 4931 |
17 | 4927 | 4927 | 4925 | 4929 | 4928 | 4926 | 4928 | 4928 | 4927 | 4928 | 4927 | 4927 | 4928 | 4931 | 4931 |
18 | 4927 | 4927 | 4926 | 4927 | 4927 | 4926 | 4926 | 4926 | 4927 | 4930 | 4927 | 4929 | 4931 | 4928 | 4928 |
19 | 4927 | 4927 | 4926 | 4926 | 4927 | 4927 | 4926 | 4928 | 4927 | 4927 | 4926 | 4927 | 4931 | 4931 | 4931 |
20 | 4927 | 4927 | 4926 | 4926 | 4926 | 4927 | 4926 | 4928 | 4927 | 4931 | 4927 | 4928 | 4928 | 4931 | 4931 |
21 | 4926 | 4926 | 4926 | 4928 | 4928 | 4928 | 4926 | 4928 | 4927 | 4930 | 4927 | 4927 | 4931 | 4931 | 4931 |
22 | 4927 | 4927 | 4927 | 4926 | 4926 | 4932 | 4926 | 4926 | 4927 | 4927 | 4927 | 4929 | 4931 | 4931 | 4931 |
23 | 4927 | 4927 | 4925 | 4926 | 4928 | 4933 | 4926 | 4928 | 4927 | 4931 | 4927 | 4927 | 4931 | 4928 | 4928 |
25 | 4927 | 4927 | 4927 | 4927 | 4928 | 4928 | 4926 | 4929 | 4927 | 4931 | 4926 | 4926 | 4931 | 4928 | 4928 |
30 | 4927 | 4927 | 4926 | 4926 | 4928 | 4927 | 4927 | 4933 | 4927 | 4931 | 4931 | 4928 | 4931 | 4931 | 4931 |
40 | 4928 | 4928 | 4927 | 4927 | 4928 | 4926 | 4928 | 4929 | 4927 | 4931 | 4927 | 4927 | 4928 | 4928 | 4928 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 4928 bytes | – | 100% |
1,000 | 4926 bytes | -2 bytes | 100% |
10,000 | 4925 bytes | -1 byte | 100% |
100,000 | 4925 bytes | – | 16.81% |
1,000,000 | 4925 bytes | – | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 4940 bytes | +15 bytes (+0.30%) | +1 byte |
1 | 4939 bytes | +14 bytes (+0.28%) | – |
2 | 4961 bytes | +36 bytes (+0.73%) | +22 bytes |
3 | 4959 bytes | +34 bytes (+0.69%) | +20 bytes |
4 | 4987 bytes | +62 bytes (+1.26%) | +48 bytes |
5 | 5020 bytes | +95 bytes (+1.93%) | +81 bytes |
6 | 5055 bytes | +130 bytes (+2.64%) | +116 bytes |
7 | 5071 bytes | +146 bytes (+2.96%) | +132 bytes |
8 | 5103 bytes | +178 bytes (+3.61%) | +164 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 4386 bytes | -539 bytes (-10.94%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 4593 bytes | -332 bytes (-6.74%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 4947 bytes | +22 bytes (+0.45%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 4947 bytes | +22 bytes (+0.45%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 4975 bytes | +50 bytes (+1.02%) |
LZMA2 (Wikipedia) | xz | xz -9 | 5000 bytes | +75 bytes (+1.52%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 5218 bytes | +293 bytes (+5.95%) |