Boot |
45854 bytes (44.8k)
|
CDN |
cdnjs |
40406 bytes (39.5k)
|
CDN |
gzip -6 (default) |
40170 bytes (39.2k)
|
local copy |
unpkg |
40159 bytes (39.2k)
|
CDN |
gzip -9 |
40111 bytes (39.2k)
|
local copy |
40093 bytes (39.2k)
|
CDN | |
7zip -mx=9 -tgzip |
38876 bytes (38.0k)
|
local copy |
kzip -s0 -rn -b0 |
38869 bytes (38.0k)
|
local copy |
libdeflate -12 |
38866 bytes (38.0k)
|
local copy |
zultra |
38853 bytes (37.9k)
|
local copy |
pigz -11 -n |
38812 bytes (37.9k)
|
local copy |
Zopfli |
38790 bytes (37.9k)
|
local copy |
Zopfli (defluff) |
38789 bytes (37.9k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 256 | --mls256 |
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 | 45854 bytes | 148f6f3e32c4d2d52eeac2f016014551 | October 12, 2016 @ 16:11 |
cdnjs | 40406 bytes | 148f6f3e32c4d2d52eeac2f016014551 | October 12, 2016 @ 08:17 |
unpkg | 40159 bytes | 148f6f3e32c4d2d52eeac2f016014551 | October 13, 2016 @ 10:55 |
40093 bytes | 148f6f3e32c4d2d52eeac2f016014551 | November 22, 2016 @ 20:39 |
Size | Improvement | Parameters | Found |
---|---|---|---|
38790 bytes | -2 bytes | zopfli --i100000 --mls256 --bsr14 --lazy --ohh | October 14, 2016 @ 08:47 |
38792 bytes | -1 byte | zopfli --i10000 --mls256 --bsr14 --lazy --ohh | October 13, 2016 @ 18:57 |
38793 bytes | -1 byte | zopfli --i100000 --mls16 --bsr18 --lazy --ohh | October 13, 2016 @ 14:03 |
38794 bytes | -1 byte | zopfli --i10000 --mls16 --bsr8 --lazy --ohh | October 13, 2016 @ 13:11 |
38795 bytes | -1 byte | zopfli --i10000 --mls128 --bsr11 --lazy --ohh | October 13, 2016 @ 13:07 |
38796 bytes | -10 bytes | zopfli --i1000 --mls16 --bsr8 --lazy --ohh | October 13, 2016 @ 12:34 |
38806 bytes | – | zopfli --i100 --mls16 --bsr18 --lazy --ohh | October 13, 2016 @ 11:31 |
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 | 38799 | 38798 | 38800 | 38798 | 38797 | 38799 | 38799 | 38800 | 38809 | 38809 | 38807 | 38805 | 38804 | 38799 | 38798 |
4 | 38796 | 38802 | 38803 | 38803 | 38804 | 38804 | 38796 | 38795 | 38805 | 38797 | 38812 | 38812 | 38797 | 38800 | 38804 |
6 | 38803 | 38804 | 38805 | 38803 | 38798 | 38798 | 38795 | 38803 | 38797 | 38800 | 38797 | 38798 | 38797 | 38799 | 38798 |
7 | 38795 | 38795 | 38796 | 38794 | 38796 | 38797 | 38795 | 38791 | 38795 | 38797 | 38806 | 38795 | 38795 | 38800 | 38795 |
8 | 38792 | 38795 | 38797 | 38793 | 38797 | 38797 | 38795 | 38798 | 38797 | 38798 | 38797 | 38796 | 38794 | 38798 | 38798 |
9 | 38803 | 38802 | 38798 | 38802 | 38796 | 38803 | 38796 | 38802 | 38802 | 38796 | 38798 | 38801 | 38797 | 38801 | 38794 |
10 | 38815 | 38814 | 38802 | 38814 | 38803 | 38803 | 38814 | 38804 | 38794 | 38797 | 38797 | 38796 | 38796 | 38799 | 38796 |
11 | 38795 | 38796 | 38796 | 38797 | 38796 | 38797 | 38795 | 38803 | 38815 | 38811 | 38807 | 38814 | 38794 | 38799 | 38801 |
12 | 38795 | 38796 | 38796 | 38797 | 38796 | 38796 | 38796 | 38803 | 38791 | 38794 | 38807 | 38801 | 38796 | 38798 | 38796 |
13 | 38797 | 38795 | 38797 | 38797 | 38794 | 38797 | 38795 | 38796 | 38794 | 38803 | 38796 | 38795 | 38796 | 38799 | 38795 |
14 | 38796 | 38803 | 38796 | 38794 | 38797 | 38797 | 38794 | 38790 | 38795 | 38801 | 38804 | 38802 | 38800 | 38799 | 38796 |
15 | 38796 | 38794 | 38797 | 38795 | 38796 | 38797 | 38796 | 38797 | 38794 | 38796 | 38801 | 38797 | 38795 | 38801 | 38796 |
16 | 38804 | 38795 | 38813 | 38794 | 38802 | 38803 | 38796 | 38804 | 38795 | 38796 | 38806 | 38797 | 38799 | 38800 | 38824 |
17 | 38796 | 38796 | 38796 | 38797 | 38796 | 38796 | 38812 | 38815 | 38811 | 38811 | 38806 | 38814 | 38795 | 38799 | 38796 |
18 | 38796 | 38795 | 38798 | 38793 | 38796 | 38798 | 38795 | 38798 | 38795 | 38795 | 38795 | 38813 | 38796 | 38799 | 38799 |
19 | 38792 | 38795 | 38796 | 38794 | 38797 | 38803 | 38798 | 38799 | 38795 | 38796 | 38796 | 38795 | 38795 | 38799 | 38796 |
20 | 38795 | 38802 | 38797 | 38801 | 38796 | 38797 | 38796 | 38795 | 38796 | 38804 | 38802 | 38797 | 38797 | 38799 | 38795 |
21 | 38797 | 38796 | 38797 | 38795 | 38797 | 38797 | 38796 | 38804 | 38794 | 38798 | 38803 | 38801 | 38796 | 38799 | 38794 |
22 | 38791 | 38793 | 38797 | 38795 | 38796 | 38797 | 38795 | 38796 | 38794 | 38797 | 38807 | 38804 | 38798 | 38800 | 38795 |
23 | 38795 | 38794 | 38797 | 38795 | 38796 | 38796 | 38796 | 38798 | 38794 | 38798 | 38796 | 38796 | 38795 | 38798 | 38795 |
25 | 38797 | 38796 | 38796 | 38794 | 38796 | 38796 | 38795 | 38793 | 38796 | 38796 | 38812 | 38796 | 38795 | 38799 | 38797 |
30 | 38794 | 38795 | 38797 | 38794 | 38796 | 38797 | 38796 | 38804 | 38801 | 38795 | 38803 | 38795 | 38796 | 38800 | 38796 |
40 | 38796 | 38796 | 38797 | 38793 | 38796 | 38797 | 38798 | 38796 | 38802 | 38795 | 38803 | 38803 | 38794 | 38799 | 38795 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 38806 bytes | – | 100% |
1,000 | 38794 bytes | -12 bytes | 100% |
10,000 | 38792 bytes | -2 bytes | 100% |
100,000 | 38790 bytes | -2 bytes | 3.19% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 38869 bytes | +79 bytes (+0.20%) | – |
1 | 38871 bytes | +81 bytes (+0.21%) | +2 bytes |
2 | 38891 bytes | +101 bytes (+0.26%) | +22 bytes |
3 | 38930 bytes | +140 bytes (+0.36%) | +61 bytes |
4 | 38963 bytes | +173 bytes (+0.45%) | +94 bytes |
5 | 38992 bytes | +202 bytes (+0.52%) | +123 bytes |
6 | 38954 bytes | +164 bytes (+0.42%) | +85 bytes |
7 | 38936 bytes | +146 bytes (+0.38%) | +67 bytes |
8 | 38954 bytes | +164 bytes (+0.42%) | +85 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 31422 bytes | -7368 bytes (-18.99%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 32638 bytes | -6152 bytes (-15.86%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 34209 bytes | -4581 bytes (-11.81%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 35595 bytes | -3195 bytes (-8.24%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 36547 bytes | -2243 bytes (-5.78%) |
LZMA2 (Wikipedia) | xz | xz -9 | 36992 bytes | -1798 bytes (-4.64%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 37962 bytes | -828 bytes (-2.13%) |