unpkg |
39801 bytes (38.9k)
|
CDN |
Boot |
34227 bytes (33.4k)
|
CDN |
cdnjs |
34227 bytes (33.4k)
|
CDN |
gzip -6 (default) |
34028 bytes (33.2k)
|
local copy |
gzip -9 |
33963 bytes (33.2k)
|
local copy |
libdeflate -12 |
32857 bytes (32.1k)
|
local copy |
7zip -mx=9 -tgzip |
32789 bytes (32.0k)
|
local copy |
kzip -s0 -rn -b5 |
32751 bytes (32.0k)
|
local copy |
zultra |
32740 bytes (32.0k)
|
local copy |
pigz -11 -n |
32733 bytes (32.0k)
|
local copy |
Zopfli |
32692 bytes (31.9k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 8192 | --mls8192 |
block splitting recursion | 15 | --bsr15 |
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 |
---|---|---|---|
unpkg | 39801 bytes | 47220dbcb227dd1b39a1013bafc03a1c | (invalid) |
Boot | 34227 bytes | 47220dbcb227dd1b39a1013bafc03a1c | (invalid) |
cdnjs | 34227 bytes | 47220dbcb227dd1b39a1013bafc03a1c | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
32692 bytes | -1 byte | zopfli --i1000000 --mls8192 --bsr15 --lazy --ohh | February 25, 2019 @ 14:47 |
32693 bytes | -1 byte | zopfli --i100000 --mls8192 --bsr16 --lazy --ohh | February 25, 2019 @ 07:59 |
32694 bytes | -1 byte | zopfli --i100000 --mls8192 --bsr25 --lazy --ohh | February 25, 2019 @ 07:57 |
32695 bytes | -1 byte | zopfli --i10000 --mls8192 --bsr25 --lazy --ohh | February 23, 2019 @ 03:26 |
32696 bytes | -4 bytes | zopfli --i10000 --mls8192 --bsr7 --lazy --ohh | February 22, 2019 @ 16:25 |
32700 bytes | -1 byte | zopfli --i1000 --mls4 --bsr30 --lazy --ohh | February 22, 2019 @ 13:30 |
32701 bytes | -1 byte | zopfli --i1000 --mls4 --bsr23 --lazy --ohh | February 22, 2019 @ 13:01 |
32702 bytes | -3 bytes | zopfli --i1000 --mls4 --bsr15 --lazy --ohh | February 22, 2019 @ 12:51 |
32705 bytes | – | zopfli --i100 --mls4 --bsr12 --lazy --ohh | February 22, 2019 @ 11:02 |
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 | 32711 | 32712 | 32716 | 32712 | 32715 | 32714 | 32722 | 32715 | 32713 | 32724 | 32707 | 32705 | 32706 | 32715 | 32728 |
4 | 32728 | 32709 | 32709 | 32713 | 32709 | 32727 | 32739 | 32731 | 32719 | 32724 | 32720 | 32718 | 32694 | 32719 | 32724 |
6 | 32730 | 32698 | 32732 | 32734 | 32711 | 32727 | 32729 | 32731 | 32731 | 32723 | 32721 | 32707 | 32717 | 32714 | 32729 |
7 | 32709 | 32711 | 32710 | 32719 | 32716 | 32728 | 32726 | 32724 | 32729 | 32724 | 32716 | 32712 | 32692 | 32719 | 32709 |
8 | 32711 | 32712 | 32710 | 32717 | 32716 | 32724 | 32710 | 32712 | 32728 | 32723 | 32711 | 32713 | 32697 | 32709 | 32734 |
9 | 32710 | 32713 | 32712 | 32709 | 32709 | 32724 | 32731 | 32728 | 32728 | 32719 | 32713 | 32718 | 32694 | 32718 | 32718 |
10 | 32710 | 32711 | 32711 | 32720 | 32712 | 32724 | 32725 | 32734 | 32729 | 32723 | 32713 | 32714 | 32703 | 32718 | 32724 |
11 | 32698 | 32711 | 32711 | 32712 | 32716 | 32727 | 32727 | 32730 | 32729 | 32723 | 32713 | 32705 | 32692 | 32718 | 32708 |
12 | 32709 | 32697 | 32712 | 32712 | 32709 | 32738 | 32728 | 32734 | 32730 | 32723 | 32714 | 32704 | 32692 | 32725 | 32727 |
13 | 32709 | 32710 | 32712 | 32739 | 32725 | 32729 | 32725 | 32729 | 32729 | 32719 | 32713 | 32705 | 32693 | 32718 | 32726 |
14 | 32729 | 32711 | 32710 | 32741 | 32710 | 32730 | 32735 | 32729 | 32723 | 32725 | 32713 | 32714 | 32694 | 32717 | 32708 |
15 | 32709 | 32699 | 32711 | 32738 | 32736 | 32728 | 32724 | 32713 | 32728 | 32722 | 32713 | 32714 | 32692 | 32718 | 32712 |
16 | 32711 | 32699 | 32711 | 32739 | 32712 | 32740 | 32726 | 32728 | 32726 | 32720 | 32714 | 32713 | 32693 | 32719 | 32708 |
17 | 32715 | 32711 | 32710 | 32736 | 32741 | 32729 | 32736 | 32728 | 32730 | 32723 | 32714 | 32712 | 32712 | 32719 | 32710 |
18 | 32727 | 32711 | 32711 | 32715 | 32711 | 32727 | 32725 | 32731 | 32729 | 32720 | 32713 | 32712 | 32693 | 32719 | 32726 |
19 | 32711 | 32700 | 32709 | 32719 | 32711 | 32731 | 32732 | 32730 | 32730 | 32720 | 32713 | 32715 | 32705 | 32725 | 32710 |
20 | 32711 | 32712 | 32713 | 32712 | 32709 | 32728 | 32724 | 32725 | 32730 | 32721 | 32724 | 32714 | 32709 | 32720 | 32725 |
21 | 32710 | 32711 | 32711 | 32738 | 32717 | 32727 | 32728 | 32726 | 32730 | 32726 | 32713 | 32714 | 32709 | 32719 | 32718 |
22 | 32709 | 32701 | 32711 | 32712 | 32711 | 32729 | 32725 | 32729 | 32728 | 32722 | 32713 | 32716 | 32704 | 32719 | 32724 |
23 | 32710 | 32699 | 32709 | 32714 | 32716 | 32717 | 32725 | 32725 | 32728 | 32724 | 32713 | 32715 | 32698 | 32719 | 32710 |
25 | 32729 | 32698 | 32734 | 32738 | 32718 | 32728 | 32736 | 32730 | 32729 | 32722 | 32713 | 32715 | 32694 | 32719 | 32709 |
30 | 32709 | 32699 | 32713 | 32740 | 32710 | 32728 | 32725 | 32728 | 32728 | 32722 | 32714 | 32712 | 32698 | 32718 | 32724 |
40 | 32729 | 32698 | 32711 | 32721 | 32709 | 32727 | 32725 | 32724 | 32728 | 32720 | 32713 | 32712 | 32692 | 32703 | 32708 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 32705 bytes | – | 100% |
1,000 | 32700 bytes | -5 bytes | 100% |
10,000 | 32695 bytes | -5 bytes | 100% |
100,000 | 32693 bytes | -2 bytes | 3.48% |
1,000,000 | 32692 bytes | -1 byte | 2.32% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 32808 bytes | +116 bytes (+0.35%) | +57 bytes |
1 | 32803 bytes | +111 bytes (+0.34%) | +52 bytes |
2 | 32809 bytes | +117 bytes (+0.36%) | +58 bytes |
3 | 32794 bytes | +102 bytes (+0.31%) | +43 bytes |
4 | 32809 bytes | +117 bytes (+0.36%) | +58 bytes |
5 | 32751 bytes | +59 bytes (+0.18%) | – |
6 | 32773 bytes | +81 bytes (+0.25%) | +22 bytes |
7 | 32770 bytes | +78 bytes (+0.24%) | +19 bytes |
8 | 32807 bytes | +115 bytes (+0.35%) | +56 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 26919 bytes | -5773 bytes (-17.66%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 27871 bytes | -4821 bytes (-14.75%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 28883 bytes | -3809 bytes (-11.65%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 30600 bytes | -2092 bytes (-6.40%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 31313 bytes | -1379 bytes (-4.22%) |
LZMA2 (Wikipedia) | xz | xz -9 | 31372 bytes | -1320 bytes (-4.04%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 32005 bytes | -687 bytes (-2.10%) |