Boot |
3247 bytes (3.2k)
|
CDN |
Baidu |
2945 bytes (2.9k)
|
CDN |
gzip -6 (default) |
2945 bytes (2.9k)
|
local copy |
gzip -9 |
2939 bytes (2.9k)
|
local copy |
unpkg |
2935 bytes (2.9k)
|
CDN |
cdnjs |
2933 bytes (2.9k)
|
CDN |
zultra |
2858 bytes (2.8k)
|
local copy |
libdeflate -12 |
2856 bytes (2.8k)
|
local copy |
7zip -mx=9 -tgzip |
2854 bytes (2.8k)
|
local copy |
kzip -s0 -rn -b0 |
2853 bytes (2.8k)
|
local copy |
pigz -11 -n |
2851 bytes (2.8k)
|
local copy |
Zopfli |
2850 bytes (2.8k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000 | --i1000 |
maximum blocks | 8 | --mb8 |
maximum length score | 512 | --mls512 |
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 |
---|---|---|---|
Boot | 3247 bytes | f8b8f0bbdb1570777f5274c70eaf1414 | (invalid) |
unpkg | 2935 bytes | f8b8f0bbdb1570777f5274c70eaf1414 | July 11, 2016 @ 16:49 |
cdnjs | 2933 bytes | f8b8f0bbdb1570777f5274c70eaf1414 | (invalid) |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 2945 bytes | 0a41b3c224b1c9a256d0a815402dd1ba | only whitespaces differ | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
2850 bytes | -1 byte | zopfli --i1000 --mls512 --bsr13 --lazy --ohh | February 2, 2016 @ 19:50 |
2851 bytes | – | zopfli --i100 --mls16384 --bsr7 --lazy --ohh | February 2, 2016 @ 19:07 |
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 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 |
4 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 |
6 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 |
7 | 2858 | 2858 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 |
8 | 2858 | 2858 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 |
9 | 2859 | 2859 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 |
10 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 |
11 | 2859 | 2859 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 |
12 | 2859 | 2859 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 |
13 | 2858 | 2858 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 |
14 | 2858 | 2858 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 |
15 | 2860 | 2860 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 |
16 | 2858 | 2858 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 |
17 | 2858 | 2858 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 |
18 | 2858 | 2858 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 |
19 | 2858 | 2858 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 |
20 | 2858 | 2858 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 |
21 | 2858 | 2858 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 |
22 | 2859 | 2859 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 |
23 | 2859 | 2859 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 |
25 | 2859 | 2859 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 |
30 | 2859 | 2859 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 |
40 | 2858 | 2858 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 | 2850 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 2851 bytes | – | 100% |
1,000 | 2850 bytes | -1 byte | 100% |
10,000 | 2850 bytes | – | 100% |
100,000 | 2850 bytes | – | 88.99% |
1,000,000 | 2850 bytes | – | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 2853 bytes | +3 bytes (+0.11%) | – |
1 | 2853 bytes | +3 bytes (+0.11%) | – |
2 | 2877 bytes | +27 bytes (+0.95%) | +24 bytes |
3 | 2906 bytes | +56 bytes (+1.96%) | +53 bytes |
4 | 2916 bytes | +66 bytes (+2.32%) | +63 bytes |
5 | 2950 bytes | +100 bytes (+3.51%) | +97 bytes |
6 | 2982 bytes | +132 bytes (+4.63%) | +129 bytes |
7 | 3016 bytes | +166 bytes (+5.82%) | +163 bytes |
8 | 3052 bytes | +202 bytes (+7.09%) | +199 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 2564 bytes | -286 bytes (-10.04%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 2648 bytes | -202 bytes (-7.09%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 2859 bytes | +9 bytes (+0.32%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 2867 bytes | +17 bytes (+0.60%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 2910 bytes | +60 bytes (+2.11%) |
LZMA2 (Wikipedia) | xz | xz -9 | 2944 bytes | +94 bytes (+3.30%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 3445 bytes | +595 bytes (+20.88%) |