Boot |
29999 bytes (29.3k)
|
CDN |
cdnjs |
25932 bytes (25.3k)
|
CDN |
gzip -6 (default) |
25723 bytes (25.1k)
|
local copy |
jsdelivr |
25642 bytes (25.0k)
|
CDN |
unpkg |
25633 bytes (25.0k)
|
CDN |
gzip -9 |
25624 bytes (25.0k)
|
local copy |
libdeflate -12 |
24815 bytes (24.2k)
|
local copy |
7zip -mx=9 -tgzip |
24810 bytes (24.2k)
|
local copy |
kzip -s0 -rn -b4 |
24769 bytes (24.2k)
|
local copy |
pigz -11 -n |
24750 bytes (24.2k)
|
local copy |
zultra |
24746 bytes (24.2k)
|
local copy |
Zopfli |
24718 bytes (24.1k)
|
local copy |
Zopfli (defluff) |
24717 bytes (24.1k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 4 | --mls4 |
block splitting recursion | 2 | --bsr2 |
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 | 29999 bytes | 5ae4fd9c6a156ac319e776158eb381aa | (invalid) |
cdnjs | 25932 bytes | 5ae4fd9c6a156ac319e776158eb381aa | (invalid) |
jsdelivr | 25642 bytes | 5ae4fd9c6a156ac319e776158eb381aa | (invalid) |
unpkg | 25633 bytes | 5ae4fd9c6a156ac319e776158eb381aa | April 6, 2017 @ 17:24 |
Size | Improvement | Parameters | Found |
---|---|---|---|
24718 bytes | -1 byte | zopfli --i100000 --mls4 --bsr2 --lazy --ohh | April 10, 2017 @ 15:55 |
24719 bytes | -1 byte | zopfli --i10000 --mls4 --bsr2 --lazy --ohh | April 7, 2017 @ 01:53 |
24720 bytes | -1 byte | zopfli --i10000 --mls8 --bsr20 --lazy --ohh | April 7, 2017 @ 01:50 |
24721 bytes | -1 byte | zopfli --i10000 --mls16 --bsr25 --lazy --ohh | April 7, 2017 @ 01:32 |
24722 bytes | -1 byte | zopfli --i1000 --mls8 --bsr20 --lazy --ohh | April 6, 2017 @ 19:21 |
24723 bytes | -5 bytes | zopfli --i1000 --mls2 --bsr2 --lazy --ohh | April 6, 2017 @ 19:00 |
24728 bytes | – | zopfli --i100 --mls16 --bsr8 --lazy --ohh | April 6, 2017 @ 18:30 |
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 | 24720 | 24718 | 24726 | 24733 | 24722 | 24727 | 24726 | 24734 | 24734 | 24737 | 24735 | 24733 | 24728 | 24742 | 24738 |
4 | 24736 | 24735 | 24738 | 24730 | 24735 | 24722 | 24736 | 24736 | 24733 | 24732 | 24733 | 24734 | 24727 | 24734 | 24734 |
6 | 24736 | 24736 | 24724 | 24738 | 24737 | 24737 | 24736 | 24738 | 24737 | 24733 | 24734 | 24734 | 24727 | 24733 | 24734 |
7 | 24737 | 24737 | 24737 | 24737 | 24736 | 24736 | 24737 | 24732 | 24737 | 24737 | 24735 | 24737 | 24736 | 24737 | 24737 |
8 | 24736 | 24736 | 24721 | 24721 | 24736 | 24738 | 24736 | 24733 | 24737 | 24733 | 24733 | 24738 | 24732 | 24738 | 24734 |
9 | 24735 | 24736 | 24735 | 24736 | 24735 | 24735 | 24736 | 24739 | 24736 | 24733 | 24732 | 24736 | 24731 | 24734 | 24733 |
10 | 24736 | 24736 | 24737 | 24723 | 24735 | 24737 | 24736 | 24739 | 24736 | 24737 | 24736 | 24733 | 24723 | 24737 | 24737 |
11 | 24736 | 24736 | 24737 | 24736 | 24735 | 24737 | 24736 | 24738 | 24737 | 24733 | 24731 | 24734 | 24729 | 24738 | 24738 |
12 | 24735 | 24736 | 24737 | 24737 | 24736 | 24736 | 24736 | 24732 | 24736 | 24735 | 24734 | 24737 | 24727 | 24738 | 24734 |
13 | 24736 | 24736 | 24737 | 24736 | 24735 | 24737 | 24722 | 24732 | 24736 | 24733 | 24736 | 24737 | 24738 | 24741 | 24734 |
14 | 24720 | 24736 | 24728 | 24721 | 24735 | 24736 | 24725 | 24732 | 24736 | 24733 | 24733 | 24730 | 24725 | 24738 | 24733 |
15 | 24735 | 24736 | 24736 | 24739 | 24736 | 24737 | 24737 | 24733 | 24737 | 24737 | 24736 | 24736 | 24735 | 24735 | 24734 |
16 | 24736 | 24736 | 24735 | 24736 | 24735 | 24736 | 24734 | 24731 | 24736 | 24733 | 24736 | 24729 | 24740 | 24737 | 24733 |
17 | 24721 | 24728 | 24728 | 24722 | 24735 | 24735 | 24732 | 24738 | 24736 | 24733 | 24732 | 24734 | 24728 | 24738 | 24734 |
18 | 24721 | 24728 | 24737 | 24722 | 24735 | 24736 | 24736 | 24739 | 24731 | 24733 | 24734 | 24732 | 24730 | 24734 | 24734 |
19 | 24737 | 24735 | 24737 | 24736 | 24736 | 24736 | 24736 | 24732 | 24737 | 24738 | 24735 | 24736 | 24739 | 24734 | 24734 |
20 | 24720 | 24728 | 24720 | 24726 | 24736 | 24736 | 24737 | 24732 | 24736 | 24735 | 24735 | 24737 | 24739 | 24738 | 24733 |
21 | 24735 | 24736 | 24728 | 24722 | 24736 | 24736 | 24725 | 24739 | 24737 | 24733 | 24733 | 24731 | 24731 | 24734 | 24733 |
22 | 24735 | 24736 | 24738 | 24737 | 24736 | 24736 | 24736 | 24732 | 24737 | 24734 | 24736 | 24737 | 24738 | 24734 | 24734 |
23 | 24736 | 24735 | 24737 | 24736 | 24735 | 24737 | 24737 | 24731 | 24736 | 24732 | 24732 | 24737 | 24735 | 24737 | 24734 |
25 | 24719 | 24736 | 24727 | 24721 | 24738 | 24736 | 24736 | 24739 | 24741 | 24732 | 24734 | 24737 | 24733 | 24739 | 24733 |
30 | 24735 | 24735 | 24737 | 24736 | 24735 | 24737 | 24736 | 24732 | 24741 | 24733 | 24731 | 24731 | 24726 | 24734 | 24738 |
40 | 24737 | 24736 | 24727 | 24723 | 24738 | 24737 | 24739 | 24733 | 24736 | 24733 | 24736 | 24736 | 24739 | 24734 | 24735 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 24728 bytes | – | 100% |
1,000 | 24722 bytes | -6 bytes | 100% |
10,000 | 24719 bytes | -3 bytes | 100% |
100,000 | 24718 bytes | -1 byte | 2.32% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 24794 bytes | +76 bytes (+0.31%) | +25 bytes |
1 | 24794 bytes | +76 bytes (+0.31%) | +25 bytes |
2 | 24782 bytes | +64 bytes (+0.26%) | +13 bytes |
3 | 24787 bytes | +69 bytes (+0.28%) | +18 bytes |
4 | 24769 bytes | +51 bytes (+0.21%) | – |
5 | 24810 bytes | +92 bytes (+0.37%) | +41 bytes |
6 | 24837 bytes | +119 bytes (+0.48%) | +68 bytes |
7 | 24864 bytes | +146 bytes (+0.59%) | +95 bytes |
8 | 24896 bytes | +178 bytes (+0.72%) | +127 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 20532 bytes | -4186 bytes (-16.94%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 20870 bytes | -3848 bytes (-15.57%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 21749 bytes | -2969 bytes (-12.01%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 23101 bytes | -1617 bytes (-6.54%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 23402 bytes | -1316 bytes (-5.32%) |
LZMA2 (Wikipedia) | xz | xz -9 | 23908 bytes | -810 bytes (-3.28%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 24423 bytes | -295 bytes (-1.19%) |