Boot |
42281 bytes (41.3k)
|
CDN |
Baidu |
37289 bytes (36.4k)
|
CDN |
cdnjs |
37198 bytes (36.3k)
|
CDN |
gzip -6 (default) |
36979 bytes (36.1k)
|
local copy |
36928 bytes (36.1k)
|
CDN | |
Yandex |
36906 bytes (36.0k)
|
CDN |
gzip -9 |
36906 bytes (36.0k)
|
local copy |
jsdelivr |
36906 bytes (36.0k)
|
CDN |
7zip -mx=9 -tgzip |
35789 bytes (35.0k)
|
local copy |
kzip -s0 -rn -b0 |
35779 bytes (34.9k)
|
local copy |
zultra |
35774 bytes (34.9k)
|
local copy |
libdeflate -12 |
35765 bytes (34.9k)
|
local copy |
pigz -11 -n |
35725 bytes (34.9k)
|
local copy |
Zopfli |
35702 bytes (34.9k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 32768 | --mls32768 |
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 | 42281 bytes | c78d90df3f4deaf0351e59e869fd0c7f | March 18, 2015 @ 10:39 |
cdnjs | 37198 bytes | c78d90df3f4deaf0351e59e869fd0c7f | March 28, 2014 @ 15:15 |
36928 bytes | c78d90df3f4deaf0351e59e869fd0c7f | (invalid) | |
Yandex | 36906 bytes | c78d90df3f4deaf0351e59e869fd0c7f | June 11, 2015 @ 14:17 |
jsdelivr | 36906 bytes | c78d90df3f4deaf0351e59e869fd0c7f | August 7, 2014 @ 18:32 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 37289 bytes | 2ce87acbfed4a9296590af9a5a49acad | only whitespaces differ | June 5, 2014 @ 10:05 |
Size | Improvement | Parameters | Found |
---|---|---|---|
35702 bytes | -4 bytes | zopfli --i100000 --mls32768 --bsr13 --lazy --ohh | November 26, 2015 @ 19:25 |
35706 bytes | -1 byte | zopfli --i10000 --mls8192 --bsr14 --lazy --ohh | September 9, 2015 @ 23:32 |
35707 bytes | -3 bytes | zopfli --i1000 --mls8192 --bsr14 --lazy --ohh | September 7, 2015 @ 19:08 |
35710 bytes | -1 byte | zopfli --i1000 --mls2048 --bsr10 --lazy --ohh | September 7, 2015 @ 19:06 |
35711 bytes | -1 byte | zopfli --i1000 --mls2048 --bsr9 --lazy --ohh | September 7, 2015 @ 19:06 |
35712 bytes | – | zopfli --i100 --mls8192 --bsr11 --lazy --ohh | September 7, 2015 @ 16:31 |
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 | 35709 | 35709 | 35713 | 35713 | 35712 | 35712 | 35712 | 35715 | 35713 | 35712 | 35712 | 35714 | 35712 | 35727 | 35712 |
4 | 35713 | 35711 | 35709 | 35712 | 35712 | 35711 | 35714 | 35712 | 35713 | 35710 | 35713 | 35716 | 35724 | 35718 | 35712 |
6 | 35710 | 35712 | 35715 | 35710 | 35712 | 35719 | 35719 | 35713 | 35715 | 35716 | 35712 | 35711 | 35712 | 35718 | 35711 |
7 | 35708 | 35732 | 35719 | 35729 | 35712 | 35733 | 35710 | 35710 | 35710 | 35713 | 35713 | 35716 | 35709 | 35721 | 35710 |
8 | 35709 | 35711 | 35713 | 35712 | 35711 | 35713 | 35714 | 35709 | 35710 | 35712 | 35710 | 35714 | 35711 | 35718 | 35711 |
9 | 35711 | 35716 | 35718 | 35712 | 35713 | 35711 | 35710 | 35714 | 35710 | 35711 | 35708 | 35746 | 35721 | 35716 | 35710 |
10 | 35714 | 35714 | 35715 | 35710 | 35712 | 35715 | 35710 | 35711 | 35711 | 35712 | 35710 | 35716 | 35716 | 35717 | 35709 |
11 | 35712 | 35719 | 35710 | 35711 | 35711 | 35708 | 35713 | 35712 | 35710 | 35713 | 35709 | 35714 | 35707 | 35713 | 35707 |
12 | 35709 | 35710 | 35709 | 35711 | 35711 | 35711 | 35711 | 35710 | 35711 | 35713 | 35711 | 35712 | 35719 | 35707 | 35709 |
13 | 35708 | 35711 | 35710 | 35710 | 35709 | 35712 | 35710 | 35710 | 35711 | 35713 | 35708 | 35712 | 35711 | 35712 | 35702 |
14 | 35711 | 35709 | 35714 | 35710 | 35711 | 35712 | 35710 | 35712 | 35714 | 35713 | 35712 | 35714 | 35706 | 35717 | 35709 |
15 | 35710 | 35712 | 35711 | 35712 | 35713 | 35709 | 35710 | 35710 | 35710 | 35712 | 35713 | 35714 | 35708 | 35714 | 35710 |
16 | 35710 | 35712 | 35717 | 35712 | 35716 | 35718 | 35710 | 35711 | 35713 | 35711 | 35720 | 35722 | 35715 | 35713 | 35702 |
17 | 35710 | 35710 | 35716 | 35711 | 35711 | 35710 | 35712 | 35712 | 35713 | 35713 | 35710 | 35721 | 35720 | 35713 | 35709 |
18 | 35710 | 35710 | 35716 | 35711 | 35711 | 35708 | 35710 | 35710 | 35712 | 35711 | 35712 | 35714 | 35719 | 35713 | 35702 |
19 | 35711 | 35711 | 35713 | 35711 | 35712 | 35711 | 35713 | 35710 | 35711 | 35712 | 35719 | 35711 | 35721 | 35714 | 35711 |
20 | 35712 | 35711 | 35711 | 35712 | 35712 | 35710 | 35714 | 35710 | 35713 | 35712 | 35709 | 35721 | 35712 | 35714 | 35710 |
21 | 35709 | 35711 | 35713 | 35710 | 35711 | 35710 | 35711 | 35709 | 35710 | 35711 | 35709 | 35713 | 35708 | 35712 | 35706 |
22 | 35709 | 35712 | 35712 | 35712 | 35718 | 35711 | 35711 | 35715 | 35713 | 35711 | 35709 | 35714 | 35721 | 35713 | 35706 |
23 | 35710 | 35732 | 35711 | 35711 | 35710 | 35709 | 35711 | 35710 | 35713 | 35710 | 35709 | 35721 | 35713 | 35713 | 35707 |
25 | 35711 | 35709 | 35717 | 35712 | 35711 | 35713 | 35710 | 35710 | 35713 | 35713 | 35709 | 35721 | 35712 | 35710 | 35712 |
30 | 35709 | 35711 | 35712 | 35713 | 35712 | 35715 | 35711 | 35708 | 35712 | 35713 | 35708 | 35722 | 35716 | 35713 | 35709 |
40 | 35709 | 35712 | 35713 | 35710 | 35712 | 35709 | 35711 | 35711 | 35711 | 35711 | 35710 | 35714 | 35714 | 35714 | 35709 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 35710 bytes | – | 100% |
1,000 | 35707 bytes | -3 bytes | 100% |
10,000 | 35705 bytes | -2 bytes | 100% |
100,000 | 35702 bytes | -3 bytes | 0.87% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 35779 bytes | +77 bytes (+0.22%) | – |
1 | 35780 bytes | +78 bytes (+0.22%) | +1 byte |
2 | 35803 bytes | +101 bytes (+0.28%) | +24 bytes |
3 | 35840 bytes | +138 bytes (+0.39%) | +61 bytes |
4 | 35881 bytes | +179 bytes (+0.50%) | +102 bytes |
5 | 35894 bytes | +192 bytes (+0.54%) | +115 bytes |
6 | 35856 bytes | +154 bytes (+0.43%) | +77 bytes |
7 | 35883 bytes | +181 bytes (+0.51%) | +104 bytes |
8 | 35899 bytes | +197 bytes (+0.55%) | +120 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 29197 bytes | -6505 bytes (-18.22%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 30149 bytes | -5553 bytes (-15.55%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 31344 bytes | -4358 bytes (-12.21%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 32966 bytes | -2736 bytes (-7.66%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 33840 bytes | -1862 bytes (-5.22%) |
LZMA2 (Wikipedia) | xz | xz -9 | 34248 bytes | -1454 bytes (-4.07%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 35086 bytes | -616 bytes (-1.73%) |