unpkg |
7872 bytes (7.7k)
|
CDN |
Boot |
7112 bytes (6.9k)
|
CDN |
cdnjs |
7112 bytes (6.9k)
|
CDN |
gzip -6 (default) |
7107 bytes (6.9k)
|
local copy |
gzip -9 |
7099 bytes (6.9k)
|
local copy |
libdeflate -12 |
6930 bytes (6.8k)
|
local copy |
kzip -s0 -rn -b1 |
6919 bytes (6.8k)
|
local copy |
7zip -mx=9 -tgzip |
6918 bytes (6.8k)
|
local copy |
zultra |
6918 bytes (6.8k)
|
local copy |
pigz -11 -n |
6914 bytes (6.8k)
|
local copy |
Zopfli |
6901 bytes (6.7k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 2048 | --mls2048 |
block splitting recursion | 12 | --bsr12 |
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 |
---|---|---|---|
unpkg | 7872 bytes | 22c3f342a6eabfd8eaf348eb24502037 | (invalid) |
Boot | 7112 bytes | 22c3f342a6eabfd8eaf348eb24502037 | (invalid) |
cdnjs | 7112 bytes | 22c3f342a6eabfd8eaf348eb24502037 | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
6901 bytes | -1 byte | zopfli --i1000000 --mls2048 --bsr12 --lazy --ohh | September 2, 2020 @ 12:56 |
6902 bytes | -1 byte | zopfli --i10000 --mls16384 --bsr18 --lazy --ohh | September 1, 2020 @ 16:30 |
6903 bytes | -1 byte | zopfli --i1000 --mls2048 --bsr9 --lazy --ohh | September 1, 2020 @ 16:20 |
6904 bytes | -3 bytes | zopfli --i1000 --mls2048 --bsr12 --lazy --ohh | September 1, 2020 @ 16:20 |
6907 bytes | – | zopfli --i100 --mls4096 --bsr19 --lazy --ohh | September 1, 2020 @ 15:43 |
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 | 6910 | 6910 | 6910 | 6910 | 6910 | 6911 | 6910 | 6910 | 6911 | 6913 | 6907 | 6906 | 6906 | 6905 | 6906 |
4 | 6912 | 6912 | 6909 | 6912 | 6909 | 6908 | 6912 | 6911 | 6910 | 6913 | 6906 | 6902 | 6905 | 6904 | 6904 |
6 | 6918 | 6906 | 6909 | 6909 | 6909 | 6910 | 6909 | 6909 | 6912 | 6907 | 6908 | 6906 | 6907 | 6906 | 6906 |
7 | 6909 | 6909 | 6910 | 6909 | 6909 | 6909 | 6908 | 6908 | 6912 | 6904 | 6901 | 6906 | 6908 | 6909 | 6907 |
8 | 6909 | 6912 | 6910 | 6911 | 6910 | 6911 | 6909 | 6910 | 6911 | 6905 | 6907 | 6908 | 6907 | 6906 | 6906 |
9 | 6912 | 6909 | 6909 | 6912 | 6909 | 6911 | 6912 | 6911 | 6912 | 6904 | 6901 | 6906 | 6906 | 6902 | 6902 |
10 | 6917 | 6909 | 6909 | 6909 | 6909 | 6909 | 6909 | 6909 | 6909 | 6905 | 6905 | 6909 | 6908 | 6905 | 6906 |
11 | 6909 | 6909 | 6909 | 6910 | 6909 | 6909 | 6909 | 6910 | 6911 | 6904 | 6901 | 6908 | 6908 | 6905 | 6906 |
12 | 6909 | 6909 | 6910 | 6909 | 6909 | 6909 | 6909 | 6910 | 6906 | 6905 | 6901 | 6906 | 6906 | 6907 | 6906 |
13 | 6912 | 6909 | 6908 | 6909 | 6909 | 6909 | 6909 | 6909 | 6911 | 6905 | 6905 | 6902 | 6908 | 6906 | 6905 |
14 | 6909 | 6910 | 6909 | 6909 | 6909 | 6909 | 6909 | 6909 | 6910 | 6906 | 6905 | 6905 | 6908 | 6905 | 6905 |
15 | 6909 | 6909 | 6909 | 6909 | 6909 | 6909 | 6909 | 6909 | 6910 | 6904 | 6905 | 6908 | 6909 | 6906 | 6907 |
16 | 6909 | 6909 | 6908 | 6909 | 6909 | 6909 | 6909 | 6909 | 6912 | 6905 | 6906 | 6904 | 6908 | 6905 | 6906 |
17 | 6909 | 6911 | 6910 | 6909 | 6909 | 6909 | 6908 | 6909 | 6912 | 6905 | 6905 | 6908 | 6908 | 6905 | 6906 |
18 | 6909 | 6909 | 6909 | 6909 | 6911 | 6909 | 6909 | 6909 | 6911 | 6904 | 6907 | 6907 | 6904 | 6902 | 6901 |
19 | 6909 | 6909 | 6909 | 6909 | 6909 | 6909 | 6909 | 6909 | 6911 | 6905 | 6901 | 6901 | 6905 | 6907 | 6906 |
20 | 6918 | 6909 | 6909 | 6909 | 6909 | 6908 | 6909 | 6909 | 6909 | 6905 | 6901 | 6907 | 6908 | 6906 | 6906 |
21 | 6909 | 6908 | 6909 | 6909 | 6909 | 6909 | 6908 | 6909 | 6911 | 6904 | 6905 | 6908 | 6905 | 6913 | 6906 |
22 | 6909 | 6909 | 6908 | 6910 | 6911 | 6910 | 6909 | 6909 | 6911 | 6905 | 6905 | 6908 | 6908 | 6908 | 6906 |
23 | 6909 | 6908 | 6910 | 6909 | 6909 | 6909 | 6910 | 6909 | 6912 | 6904 | 6901 | 6908 | 6905 | 6906 | 6906 |
25 | 6909 | 6908 | 6910 | 6909 | 6909 | 6909 | 6909 | 6909 | 6911 | 6905 | 6909 | 6904 | 6905 | 6907 | 6906 |
30 | 6909 | 6910 | 6910 | 6909 | 6909 | 6907 | 6909 | 6909 | 6912 | 6905 | 6907 | 6907 | 6906 | 6905 | 6906 |
40 | 6910 | 6909 | 6909 | 6910 | 6909 | 6908 | 6909 | 6909 | 6912 | 6904 | 6905 | 6902 | 6905 | 6906 | 6906 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 6907 bytes | – | 100% |
1,000 | 6903 bytes | -4 bytes | 100% |
10,000 | 6902 bytes | -1 byte | 100% |
100,000 | 6902 bytes | – | 4.35% |
1,000,000 | 6901 bytes | -1 byte | 4.35% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 6920 bytes | +19 bytes (+0.28%) | +1 byte |
1 | 6919 bytes | +18 bytes (+0.26%) | – |
2 | 6924 bytes | +23 bytes (+0.33%) | +5 bytes |
3 | 6944 bytes | +43 bytes (+0.62%) | +25 bytes |
4 | 6977 bytes | +76 bytes (+1.10%) | +58 bytes |
5 | 7009 bytes | +108 bytes (+1.56%) | +90 bytes |
6 | 7047 bytes | +146 bytes (+2.12%) | +128 bytes |
7 | 7069 bytes | +168 bytes (+2.43%) | +150 bytes |
8 | 7099 bytes | +198 bytes (+2.87%) | +180 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 6212 bytes | -689 bytes (-9.98%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 6457 bytes | -444 bytes (-6.43%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 6580 bytes | -321 bytes (-4.65%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 6896 bytes | -5 bytes (-0.07%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 6903 bytes | +2 bytes (+0.03%) |
LZMA2 (Wikipedia) | xz | xz -9 | 6904 bytes | +3 bytes (+0.04%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 6905 bytes | +4 bytes (+0.06%) |