Boot |
42775 bytes (41.8k)
|
CDN |
cdnjs |
36536 bytes (35.7k)
|
CDN |
gzip -6 (default) |
36132 bytes (35.3k)
|
local copy |
unpkg |
36115 bytes (35.3k)
|
CDN |
jsdelivr |
36056 bytes (35.2k)
|
CDN |
gzip -9 |
35961 bytes (35.1k)
|
local copy |
7zip -mx=9 -tgzip |
34822 bytes (34.0k)
|
local copy |
kzip -s0 -rn -b1 |
34806 bytes (34.0k)
|
local copy |
libdeflate -12 |
34804 bytes (34.0k)
|
local copy |
zultra |
34757 bytes (33.9k)
|
local copy |
pigz -11 -n |
34724 bytes (33.9k)
|
local copy |
Zopfli |
34689 bytes (33.9k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 32768 | --mls32768 |
block splitting recursion | 19 | --bsr19 |
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 | 42775 bytes | 994ca2135869a3925df50d71bbde4c3d | April 21, 2015 @ 06:08 |
cdnjs | 36536 bytes | 994ca2135869a3925df50d71bbde4c3d | April 20, 2015 @ 09:30 |
unpkg | 36115 bytes | 994ca2135869a3925df50d71bbde4c3d | July 11, 2016 @ 15:33 |
jsdelivr | 36056 bytes | 994ca2135869a3925df50d71bbde4c3d | April 19, 2015 @ 00:42 |
Size | Improvement | Parameters | Found |
---|---|---|---|
34689 bytes | -3 bytes | zopfli --i100000 --mls32768 --bsr19 --lazy --ohh | November 18, 2015 @ 08:57 |
34692 bytes | -2 bytes | zopfli --i10000 --mls32768 --bsr10 --lazy --ohh | September 15, 2015 @ 08:16 |
34694 bytes | -5 bytes | zopfli --i1000 --mls32768 --bsr10 --lazy --ohh | September 14, 2015 @ 13:19 |
34699 bytes | -1 byte | zopfli --i1000 --mls8192 --bsr12 --lazy --ohh | September 14, 2015 @ 13:15 |
34700 bytes | -4 bytes | zopfli --i1000 --mls4096 --bsr10 --lazy --ohh | September 14, 2015 @ 13:13 |
34704 bytes | – | zopfli --i100 --mls32768 --bsr10 --lazy --ohh | September 14, 2015 @ 12:02 |
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 | 34722 | 34722 | 34722 | 34720 | 34720 | 34724 | 34725 | 34728 | 34728 | 34731 | 34712 | 34711 | 34722 | 34721 | 34722 |
4 | 34727 | 34721 | 34723 | 34703 | 34693 | 34719 | 34716 | 34718 | 34711 | 34711 | 34711 | 34713 | 34711 | 34726 | 34720 |
6 | 34723 | 34712 | 34711 | 34711 | 34711 | 34711 | 34711 | 34712 | 34710 | 34711 | 34711 | 34711 | 34719 | 34703 | 34718 |
7 | 34711 | 34713 | 34720 | 34711 | 34715 | 34709 | 34714 | 34712 | 34711 | 34715 | 34712 | 34710 | 34721 | 34721 | 34719 |
8 | 34728 | 34713 | 34711 | 34714 | 34712 | 34710 | 34710 | 34711 | 34711 | 34711 | 34710 | 34710 | 34709 | 34720 | 34717 |
9 | 34710 | 34713 | 34711 | 34711 | 34711 | 34711 | 34712 | 34711 | 34711 | 34711 | 34710 | 34710 | 34719 | 34720 | 34721 |
10 | 34722 | 34713 | 34711 | 34715 | 34715 | 34714 | 34710 | 34711 | 34712 | 34712 | 34711 | 34697 | 34710 | 34719 | 34689 |
11 | 34722 | 34713 | 34711 | 34711 | 34711 | 34711 | 34714 | 34712 | 34711 | 34711 | 34711 | 34699 | 34710 | 34705 | 34718 |
12 | 34718 | 34713 | 34711 | 34714 | 34715 | 34710 | 34714 | 34711 | 34712 | 34711 | 34712 | 34714 | 34698 | 34719 | 34720 |
13 | 34723 | 34713 | 34711 | 34714 | 34712 | 34714 | 34714 | 34711 | 34713 | 34711 | 34710 | 34710 | 34720 | 34718 | 34718 |
14 | 34724 | 34715 | 34711 | 34714 | 34712 | 34714 | 34710 | 34711 | 34711 | 34712 | 34712 | 34713 | 34713 | 34720 | 34697 |
15 | 34715 | 34715 | 34711 | 34714 | 34714 | 34709 | 34714 | 34712 | 34712 | 34711 | 34710 | 34712 | 34722 | 34721 | 34721 |
16 | 34726 | 34715 | 34711 | 34711 | 34713 | 34709 | 34714 | 34712 | 34711 | 34714 | 34712 | 34714 | 34692 | 34720 | 34693 |
17 | 34714 | 34715 | 34711 | 34711 | 34715 | 34711 | 34710 | 34711 | 34711 | 34711 | 34710 | 34712 | 34700 | 34718 | 34718 |
18 | 34723 | 34715 | 34711 | 34711 | 34711 | 34714 | 34710 | 34711 | 34711 | 34712 | 34712 | 34698 | 34720 | 34697 | 34692 |
19 | 34726 | 34715 | 34711 | 34711 | 34711 | 34714 | 34710 | 34711 | 34711 | 34711 | 34711 | 34710 | 34697 | 34721 | 34689 |
20 | 34715 | 34715 | 34711 | 34711 | 34716 | 34711 | 34710 | 34710 | 34711 | 34711 | 34710 | 34701 | 34721 | 34721 | 34722 |
21 | 34726 | 34713 | 34710 | 34713 | 34715 | 34710 | 34711 | 34711 | 34711 | 34711 | 34711 | 34710 | 34700 | 34698 | 34718 |
22 | 34713 | 34713 | 34712 | 34711 | 34711 | 34711 | 34709 | 34712 | 34711 | 34715 | 34711 | 34711 | 34720 | 34720 | 34720 |
23 | 34722 | 34712 | 34714 | 34712 | 34712 | 34710 | 34715 | 34712 | 34711 | 34711 | 34710 | 34711 | 34722 | 34720 | 34720 |
25 | 34723 | 34713 | 34715 | 34711 | 34711 | 34714 | 34714 | 34711 | 34711 | 34712 | 34710 | 34711 | 34720 | 34719 | 34721 |
30 | 34714 | 34713 | 34711 | 34714 | 34716 | 34711 | 34710 | 34711 | 34711 | 34712 | 34712 | 34710 | 34700 | 34719 | 34699 |
40 | 34726 | 34713 | 34715 | 34714 | 34712 | 34714 | 34710 | 34712 | 34712 | 34711 | 34712 | 34710 | 34721 | 34720 | 34697 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 34704 bytes | – | 100% |
1,000 | 34694 bytes | -10 bytes | 100% |
10,000 | 34692 bytes | -2 bytes | 100% |
100,000 | 34689 bytes | -3 bytes | 1.74% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 34807 bytes | +118 bytes (+0.34%) | +1 byte |
1 | 34806 bytes | +117 bytes (+0.34%) | – |
2 | 34826 bytes | +137 bytes (+0.39%) | +20 bytes |
3 | 34842 bytes | +153 bytes (+0.44%) | +36 bytes |
4 | 34855 bytes | +166 bytes (+0.48%) | +49 bytes |
5 | 34845 bytes | +156 bytes (+0.45%) | +39 bytes |
6 | 34870 bytes | +181 bytes (+0.52%) | +64 bytes |
7 | 34876 bytes | +187 bytes (+0.54%) | +70 bytes |
8 | 34885 bytes | +196 bytes (+0.57%) | +79 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 25780 bytes | -8909 bytes (-25.68%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 27490 bytes | -7199 bytes (-20.75%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 30732 bytes | -3957 bytes (-11.41%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 30881 bytes | -3808 bytes (-10.98%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 31089 bytes | -3600 bytes (-10.38%) |
LZMA2 (Wikipedia) | xz | xz -9 | 31824 bytes | -2865 bytes (-8.26%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 33145 bytes | -1544 bytes (-4.45%) |