gzip -6 (default) |
15311 bytes (15.0k)
|
local copy |
gzip -9 |
15236 bytes (14.9k)
|
local copy |
Boot |
15219 bytes (14.9k)
|
CDN |
cdnjs |
15219 bytes (14.9k)
|
CDN |
7zip -mx=9 -tgzip |
14793 bytes (14.4k)
|
local copy |
libdeflate -12 |
14772 bytes (14.4k)
|
local copy |
zultra |
14708 bytes (14.4k)
|
local copy |
kzip -s0 -rn -b2 |
14699 bytes (14.4k)
|
local copy |
pigz -11 -n |
14696 bytes (14.4k)
|
local copy |
Zopfli |
14685 bytes (14.3k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 16384 | --mls16384 |
block splitting recursion | 14 | --bsr14 |
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 | 15219 bytes | 0d3d1c891c2b7a65c68738a66334c9ef | (invalid) |
cdnjs | 15219 bytes | 0d3d1c891c2b7a65c68738a66334c9ef | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
14685 bytes | -2 bytes | zopfli --i100000 --mls16384 --bsr14 --lazy --ohh | July 13, 2021 @ 14:39 |
14687 bytes | -1 byte | zopfli --i10000 --mls16384 --bsr14 --lazy --ohh | July 13, 2021 @ 13:15 |
14688 bytes | -1 byte | zopfli --i1000 --mls2 --bsr13 --lazy --ohh | July 13, 2021 @ 12:52 |
14689 bytes | – | zopfli --i100 --mls16384 --bsr14 --lazy --ohh | July 13, 2021 @ 12:50 |
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 | 14689 | 14689 | 14689 | 14690 | 14690 | 14688 | 14689 | 14686 | 14686 | 14690 | 14690 | 14691 | 14689 | 14686 | 14690 |
4 | 14688 | 14688 | 14688 | 14686 | 14688 | 14686 | 14686 | 14689 | 14691 | 14688 | 14689 | 14689 | 14689 | 14688 | 14705 |
6 | 14688 | 14688 | 14688 | 14686 | 14689 | 14689 | 14690 | 14686 | 14686 | 14686 | 14689 | 14688 | 14689 | 14709 | 14708 |
7 | 14688 | 14688 | 14689 | 14686 | 14689 | 14689 | 14686 | 14686 | 14686 | 14688 | 14689 | 14689 | 14689 | 14705 | 14705 |
8 | 14688 | 14688 | 14688 | 14686 | 14689 | 14689 | 14686 | 14691 | 14686 | 14690 | 14688 | 14689 | 14689 | 14706 | 14690 |
9 | 14688 | 14688 | 14686 | 14686 | 14686 | 14688 | 14690 | 14686 | 14690 | 14688 | 14690 | 14689 | 14706 | 14705 | 14686 |
10 | 14688 | 14688 | 14688 | 14686 | 14688 | 14689 | 14686 | 14686 | 14687 | 14686 | 14688 | 14688 | 14699 | 14707 | 14686 |
11 | 14689 | 14689 | 14688 | 14688 | 14686 | 14689 | 14687 | 14688 | 14686 | 14688 | 14689 | 14688 | 14689 | 14685 | 14705 |
12 | 14688 | 14688 | 14686 | 14686 | 14688 | 14689 | 14686 | 14686 | 14686 | 14686 | 14689 | 14686 | 14688 | 14689 | 14689 |
13 | 14688 | 14688 | 14688 | 14686 | 14686 | 14689 | 14687 | 14686 | 14686 | 14688 | 14686 | 14691 | 14688 | 14689 | 14689 |
14 | 14686 | 14686 | 14686 | 14688 | 14686 | 14686 | 14688 | 14686 | 14687 | 14688 | 14689 | 14689 | 14706 | 14685 | 14687 |
15 | 14688 | 14688 | 14689 | 14686 | 14689 | 14689 | 14689 | 14686 | 14689 | 14688 | 14686 | 14689 | 14689 | 14707 | 14707 |
16 | 14688 | 14688 | 14687 | 14686 | 14688 | 14686 | 14687 | 14686 | 14686 | 14688 | 14689 | 14690 | 14688 | 14705 | 14687 |
17 | 14688 | 14688 | 14688 | 14686 | 14688 | 14688 | 14686 | 14686 | 14686 | 14686 | 14686 | 14689 | 14689 | 14705 | 14705 |
18 | 14688 | 14688 | 14686 | 14688 | 14688 | 14688 | 14687 | 14687 | 14687 | 14688 | 14686 | 14688 | 14689 | 14705 | 14705 |
19 | 14688 | 14688 | 14687 | 14687 | 14688 | 14688 | 14687 | 14686 | 14687 | 14686 | 14686 | 14689 | 14689 | 14705 | 14686 |
20 | 14688 | 14688 | 14689 | 14689 | 14688 | 14689 | 14686 | 14688 | 14686 | 14686 | 14688 | 14688 | 14689 | 14689 | 14706 |
21 | 14689 | 14689 | 14688 | 14686 | 14688 | 14688 | 14687 | 14686 | 14686 | 14689 | 14686 | 14689 | 14688 | 14705 | 14705 |
22 | 14688 | 14688 | 14687 | 14689 | 14689 | 14688 | 14687 | 14686 | 14686 | 14688 | 14689 | 14688 | 14689 | 14690 | 14689 |
23 | 14689 | 14689 | 14687 | 14687 | 14688 | 14688 | 14686 | 14686 | 14686 | 14689 | 14689 | 14688 | 14689 | 14689 | 14707 |
25 | 14688 | 14688 | 14688 | 14687 | 14686 | 14686 | 14686 | 14686 | 14686 | 14686 | 14686 | 14689 | 14688 | 14707 | 14707 |
30 | 14688 | 14688 | 14686 | 14686 | 14686 | 14686 | 14686 | 14686 | 14686 | 14688 | 14686 | 14689 | 14706 | 14686 | 14689 |
40 | 14688 | 14688 | 14688 | 14687 | 14688 | 14689 | 14689 | 14686 | 14688 | 14688 | 14689 | 14690 | 14706 | 14705 | 14706 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 14689 bytes | – | 100% |
1,000 | 14688 bytes | -1 byte | 100% |
10,000 | 14687 bytes | -1 byte | 100% |
100,000 | 14685 bytes | -2 bytes | 34.49% |
1,000,000 | 14685 bytes | – | 0.58% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 14733 bytes | +48 bytes (+0.33%) | +34 bytes |
1 | 14733 bytes | +48 bytes (+0.33%) | +34 bytes |
2 | 14699 bytes | +14 bytes (+0.10%) | – |
3 | 14716 bytes | +31 bytes (+0.21%) | +17 bytes |
4 | 14753 bytes | +68 bytes (+0.46%) | +54 bytes |
5 | 14763 bytes | +78 bytes (+0.53%) | +64 bytes |
6 | 14783 bytes | +98 bytes (+0.67%) | +84 bytes |
7 | 14834 bytes | +149 bytes (+1.01%) | +135 bytes |
8 | 14860 bytes | +175 bytes (+1.19%) | +161 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 12333 bytes | -2352 bytes (-16.02%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 12590 bytes | -2095 bytes (-14.27%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 13294 bytes | -1391 bytes (-9.47%) |
LZMA2 (Wikipedia) | xz | xz -9 | 14100 bytes | -585 bytes (-3.98%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 14202 bytes | -483 bytes (-3.29%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 14337 bytes | -348 bytes (-2.37%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 15818 bytes | +1133 bytes (+7.72%) |