Boot |
42906 bytes (41.9k)
|
CDN |
cdnjs |
36643 bytes (35.8k)
|
CDN |
gzip -6 (default) |
36228 bytes (35.4k)
|
local copy |
unpkg |
36212 bytes (35.4k)
|
CDN |
jsdelivr |
36151 bytes (35.3k)
|
CDN |
gzip -9 |
36057 bytes (35.2k)
|
local copy |
7zip -mx=9 -tgzip |
34900 bytes (34.1k)
|
local copy |
libdeflate -12 |
34893 bytes (34.1k)
|
local copy |
kzip -s0 -rn -b1 |
34891 bytes (34.1k)
|
local copy |
zultra |
34848 bytes (34.0k)
|
local copy |
pigz -11 -n |
34810 bytes (34.0k)
|
local copy |
Zopfli |
34774 bytes (34.0k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 8192 | --mls8192 |
block splitting recursion | 22 | --bsr22 |
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 | 42906 bytes | c3b6b1bdf51c9ef4ba3473a2e1dcb83a | May 14, 2015 @ 23:23 |
cdnjs | 36643 bytes | c3b6b1bdf51c9ef4ba3473a2e1dcb83a | May 13, 2015 @ 10:45 |
unpkg | 36212 bytes | c3b6b1bdf51c9ef4ba3473a2e1dcb83a | July 11, 2016 @ 15:33 |
jsdelivr | 36151 bytes | c3b6b1bdf51c9ef4ba3473a2e1dcb83a | May 9, 2015 @ 01:43 |
Size | Improvement | Parameters | Found |
---|---|---|---|
34774 bytes | -1 byte | zopfli --i1000000 --mls8192 --bsr22 --lazy --ohh | September 28, 2015 @ 15:43 |
34775 bytes | -1 byte | zopfli --i10000000 --mls8192 --bsr13 --lazy --ohh | September 17, 2015 @ 07:58 |
34776 bytes | -2 bytes | zopfli --i1000000 --mls8192 --bsr13 --lazy --ohh | September 14, 2015 @ 21:36 |
34778 bytes | -3 bytes | zopfli --i100000 --mls8192 --bsr13 --lazy --ohh | September 14, 2015 @ 14:26 |
34781 bytes | -1 byte | zopfli --i10000 --mls8192 --bsr13 --lazy --ohh | September 14, 2015 @ 13:09 |
34782 bytes | -8 bytes | zopfli --i1000 --mls8192 --bsr13 --lazy --ohh | September 14, 2015 @ 12:56 |
34790 bytes | – | zopfli --i100 --mls8192 --bsr13 --lazy --ohh | September 14, 2015 @ 11:51 |
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 | 34807 | 34809 | 34808 | 34806 | 34808 | 34810 | 34811 | 34812 | 34814 | 34814 | 34794 | 34795 | 34792 | 34805 | 34806 |
4 | 34814 | 34809 | 34806 | 34785 | 34802 | 34803 | 34804 | 34799 | 34798 | 34798 | 34797 | 34798 | 34810 | 34811 | 34783 |
6 | 34806 | 34800 | 34800 | 34797 | 34800 | 34801 | 34796 | 34796 | 34799 | 34796 | 34798 | 34795 | 34803 | 34806 | 34785 |
7 | 34806 | 34796 | 34801 | 34798 | 34798 | 34797 | 34802 | 34802 | 34802 | 34798 | 34798 | 34803 | 34783 | 34806 | 34787 |
8 | 34807 | 34804 | 34800 | 34800 | 34800 | 34796 | 34802 | 34799 | 34795 | 34796 | 34798 | 34786 | 34787 | 34804 | 34800 |
9 | 34807 | 34798 | 34797 | 34797 | 34797 | 34797 | 34797 | 34799 | 34796 | 34798 | 34799 | 34795 | 34780 | 34805 | 34804 |
10 | 34806 | 34802 | 34800 | 34800 | 34801 | 34797 | 34797 | 34796 | 34796 | 34801 | 34798 | 34790 | 34804 | 34804 | 34791 |
11 | 34806 | 34800 | 34800 | 34800 | 34801 | 34800 | 34801 | 34797 | 34796 | 34796 | 34798 | 34794 | 34805 | 34777 | 34784 |
12 | 34800 | 34801 | 34810 | 34799 | 34800 | 34800 | 34797 | 34797 | 34797 | 34798 | 34796 | 34798 | 34803 | 34809 | 34783 |
13 | 34806 | 34800 | 34800 | 34798 | 34802 | 34800 | 34797 | 34796 | 34795 | 34798 | 34798 | 34797 | 34775 | 34809 | 34798 |
14 | 34807 | 34800 | 34800 | 34797 | 34800 | 34800 | 34797 | 34797 | 34796 | 34798 | 34798 | 34798 | 34779 | 34803 | 34787 |
15 | 34806 | 34800 | 34800 | 34799 | 34796 | 34796 | 34796 | 34797 | 34796 | 34798 | 34798 | 34788 | 34780 | 34806 | 34808 |
16 | 34807 | 34800 | 34800 | 34798 | 34798 | 34796 | 34797 | 34799 | 34798 | 34798 | 34798 | 34794 | 34780 | 34804 | 34790 |
17 | 34807 | 34800 | 34798 | 34800 | 34798 | 34796 | 34796 | 34796 | 34798 | 34798 | 34798 | 34794 | 34804 | 34792 | 34789 |
18 | 34807 | 34800 | 34796 | 34797 | 34800 | 34800 | 34799 | 34799 | 34795 | 34798 | 34798 | 34779 | 34780 | 34790 | 34791 |
19 | 34809 | 34800 | 34800 | 34797 | 34798 | 34800 | 34796 | 34799 | 34796 | 34798 | 34798 | 34789 | 34779 | 34777 | 34791 |
20 | 34810 | 34800 | 34797 | 34797 | 34801 | 34797 | 34796 | 34795 | 34799 | 34799 | 34796 | 34791 | 34804 | 34778 | 34781 |
21 | 34799 | 34797 | 34796 | 34797 | 34801 | 34797 | 34797 | 34797 | 34796 | 34798 | 34796 | 34796 | 34776 | 34777 | 34790 |
22 | 34806 | 34797 | 34796 | 34800 | 34798 | 34796 | 34796 | 34801 | 34796 | 34798 | 34796 | 34795 | 34774 | 34804 | 34786 |
23 | 34805 | 34800 | 34801 | 34797 | 34800 | 34801 | 34801 | 34799 | 34796 | 34798 | 34797 | 34795 | 34805 | 34803 | 34803 |
25 | 34805 | 34800 | 34800 | 34801 | 34798 | 34796 | 34800 | 34797 | 34796 | 34798 | 34798 | 34795 | 34786 | 34805 | 34806 |
30 | 34806 | 34800 | 34797 | 34798 | 34798 | 34796 | 34796 | 34797 | 34796 | 34798 | 34799 | 34785 | 34788 | 34804 | 34780 |
40 | 34809 | 34797 | 34797 | 34797 | 34800 | 34797 | 34797 | 34797 | 34796 | 34798 | 34798 | 34797 | 34780 | 34805 | 34807 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 34790 bytes | – | 100% |
1,000 | 34781 bytes | -9 bytes | 100% |
10,000 | 34780 bytes | -1 byte | 100% |
100,000 | 34775 bytes | -5 bytes | 4.93% |
1,000,000 | 34774 bytes | -1 byte | 0.87% |
10,000,000 | 34774 bytes | – | 0.58% |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 34895 bytes | +121 bytes (+0.35%) | +4 bytes |
1 | 34891 bytes | +117 bytes (+0.34%) | – |
2 | 34914 bytes | +140 bytes (+0.40%) | +23 bytes |
3 | 34926 bytes | +152 bytes (+0.44%) | +35 bytes |
4 | 34934 bytes | +160 bytes (+0.46%) | +43 bytes |
5 | 34958 bytes | +184 bytes (+0.53%) | +67 bytes |
6 | 34949 bytes | +175 bytes (+0.50%) | +58 bytes |
7 | 34995 bytes | +221 bytes (+0.64%) | +104 bytes |
8 | 34994 bytes | +220 bytes (+0.63%) | +103 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 25838 bytes | -8936 bytes (-25.70%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 27565 bytes | -7209 bytes (-20.73%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 30789 bytes | -3985 bytes (-11.46%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 30980 bytes | -3794 bytes (-10.91%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 31143 bytes | -3631 bytes (-10.44%) |
LZMA2 (Wikipedia) | xz | xz -9 | 31904 bytes | -2870 bytes (-8.25%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 33235 bytes | -1539 bytes (-4.43%) |