Boot |
59069 bytes (57.7k)
|
CDN |
cdnjs |
51869 bytes (50.7k)
|
CDN |
gzip -6 (default) |
51524 bytes (50.3k)
|
local copy |
unpkg |
51504 bytes (50.3k)
|
CDN |
51472 bytes (50.3k)
|
CDN | |
gzip -9 |
51420 bytes (50.2k)
|
local copy |
jsdelivr |
51408 bytes (50.2k)
|
CDN |
libdeflate -12 |
49801 bytes (48.6k)
|
local copy |
7zip -mx=9 -tgzip |
49790 bytes (48.6k)
|
local copy |
kzip -s0 -rn -b1 |
49786 bytes (48.6k)
|
local copy |
zultra |
49755 bytes (48.6k)
|
local copy |
pigz -11 -n |
49739 bytes (48.6k)
|
local copy |
Zopfli |
49658 bytes (48.5k)
|
local copy |
Zopfli (defluff) |
49656 bytes (48.5k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 128 | --mls128 |
block splitting recursion | 23 | --bsr23 |
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 | 59069 bytes | 17d1d77a7d0621815853ac3b7f0534d7 | May 30, 2015 @ 23:55 |
cdnjs | 51869 bytes | 17d1d77a7d0621815853ac3b7f0534d7 | May 29, 2015 @ 19:45 |
unpkg | 51504 bytes | 17d1d77a7d0621815853ac3b7f0534d7 | July 11, 2016 @ 15:53 |
51472 bytes | 17d1d77a7d0621815853ac3b7f0534d7 | May 27, 2015 @ 20:25 | |
jsdelivr | 51408 bytes | 17d1d77a7d0621815853ac3b7f0534d7 | June 5, 2015 @ 17:19 |
Size | Improvement | Parameters | Found |
---|---|---|---|
49658 bytes | -4 bytes | zopfli --i100000 --mls128 --bsr23 --lazy --ohh | November 30, 2015 @ 16:53 |
49662 bytes | -3 bytes | zopfli --i10000 --mls256 --bsr12 --lazy --ohh | September 18, 2015 @ 06:23 |
49665 bytes | -8 bytes | zopfli --i1000 --mls256 --bsr12 --lazy --ohh | September 11, 2015 @ 12:45 |
49673 bytes | -7 bytes | zopfli --i1000 --mls128 --bsr11 --lazy --ohh | September 11, 2015 @ 12:40 |
49680 bytes | -1 byte | zopfli --i1000 --mls128 --bsr12 --lazy --ohh | September 11, 2015 @ 12:40 |
49681 bytes | -4 bytes | zopfli --i10000 --mls512 --bsr16 --lazy --ohh | September 8, 2015 @ 04:03 |
49685 bytes | -2 bytes | zopfli --i1000 --mls512 --bsr16 --lazy --ohh | September 7, 2015 @ 17:34 |
49687 bytes | -5 bytes | zopfli --i1000 --mls512 --bsr12 --lazy --ohh | September 7, 2015 @ 17:32 |
49692 bytes | -3 bytes | zopfli --i1000 --mls512 --bsr4 --lazy --ohh | September 7, 2015 @ 17:32 |
49695 bytes | -9 bytes | zopfli --i1000 --mls512 --bsr8 --lazy --ohh | September 7, 2015 @ 17:32 |
49704 bytes | – | zopfli --i100 --mls1024 --bsr8 --lazy --ohh | September 7, 2015 @ 16:32 |
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 | 49719 | 49683 | 49718 | 49720 | 49719 | 49720 | 49720 | 49710 | 49710 | 49717 | 49722 | 49722 | 49723 | 49703 | 49716 |
4 | 49699 | 49687 | 49707 | 49686 | 49688 | 49685 | 49682 | 49696 | 49689 | 49704 | 49699 | 49703 | 49703 | 49708 | 49710 |
6 | 49711 | 49706 | 49705 | 49720 | 49697 | 49709 | 49672 | 49692 | 49693 | 49693 | 49695 | 49704 | 49703 | 49705 | 49707 |
7 | 49681 | 49673 | 49702 | 49679 | 49675 | 49701 | 49677 | 49690 | 49681 | 49700 | 49707 | 49691 | 49703 | 49679 | 49703 |
8 | 49683 | 49676 | 49697 | 49676 | 49677 | 49704 | 49701 | 49682 | 49690 | 49689 | 49703 | 49692 | 49702 | 49681 | 49705 |
9 | 49680 | 49679 | 49673 | 49671 | 49677 | 49677 | 49689 | 49684 | 49688 | 49702 | 49697 | 49705 | 49691 | 49680 | 49705 |
10 | 49707 | 49679 | 49697 | 49689 | 49704 | 49692 | 49699 | 49689 | 49687 | 49692 | 49704 | 49692 | 49692 | 49678 | 49716 |
11 | 49679 | 49674 | 49680 | 49667 | 49675 | 49691 | 49665 | 49682 | 49691 | 49690 | 49692 | 49692 | 49703 | 49681 | 49705 |
12 | 49677 | 49678 | 49674 | 49678 | 49671 | 49697 | 49674 | 49658 | 49684 | 49696 | 49700 | 49693 | 49703 | 49704 | 49704 |
13 | 49705 | 49705 | 49678 | 49714 | 49674 | 49675 | 49675 | 49691 | 49691 | 49691 | 49691 | 49693 | 49703 | 49680 | 49704 |
14 | 49678 | 49680 | 49672 | 49680 | 49678 | 49674 | 49689 | 49682 | 49692 | 49695 | 49692 | 49693 | 49703 | 49683 | 49704 |
15 | 49675 | 49673 | 49674 | 49675 | 49677 | 49678 | 49677 | 49683 | 49682 | 49695 | 49691 | 49691 | 49692 | 49680 | 49705 |
16 | 49710 | 49674 | 49678 | 49679 | 49679 | 49675 | 49671 | 49671 | 49681 | 49700 | 49698 | 49693 | 49692 | 49680 | 49703 |
17 | 49682 | 49671 | 49672 | 49685 | 49681 | 49673 | 49671 | 49679 | 49679 | 49693 | 49695 | 49692 | 49703 | 49681 | 49715 |
18 | 49680 | 49672 | 49673 | 49674 | 49682 | 49676 | 49673 | 49682 | 49680 | 49693 | 49698 | 49692 | 49704 | 49714 | 49704 |
19 | 49679 | 49674 | 49683 | 49674 | 49677 | 49676 | 49673 | 49693 | 49692 | 49696 | 49694 | 49689 | 49692 | 49680 | 49705 |
20 | 49695 | 49673 | 49682 | 49712 | 49678 | 49678 | 49689 | 49690 | 49691 | 49695 | 49690 | 49689 | 49703 | 49680 | 49706 |
21 | 49680 | 49676 | 49680 | 49706 | 49678 | 49689 | 49674 | 49683 | 49683 | 49694 | 49695 | 49693 | 49690 | 49690 | 49704 |
22 | 49677 | 49675 | 49705 | 49679 | 49681 | 49676 | 49673 | 49683 | 49682 | 49694 | 49692 | 49702 | 49692 | 49680 | 49705 |
23 | 49712 | 49675 | 49677 | 49719 | 49675 | 49677 | 49658 | 49682 | 49691 | 49691 | 49698 | 49692 | 49703 | 49679 | 49703 |
25 | 49677 | 49678 | 49682 | 49674 | 49680 | 49675 | 49671 | 49690 | 49682 | 49694 | 49697 | 49689 | 49703 | 49663 | 49705 |
30 | 49679 | 49673 | 49681 | 49714 | 49675 | 49676 | 49672 | 49690 | 49681 | 49693 | 49697 | 49689 | 49691 | 49680 | 49705 |
40 | 49680 | 49703 | 49697 | 49711 | 49709 | 49678 | 49675 | 49691 | 49683 | 49694 | 49691 | 49705 | 49702 | 49679 | 49693 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 49683 bytes | – | 100% |
1,000 | 49664 bytes | -19 bytes | 100% |
10,000 | 49662 bytes | -2 bytes | 100% |
100,000 | 49658 bytes | -4 bytes | 1.45% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 49804 bytes | +146 bytes (+0.29%) | +18 bytes |
1 | 49786 bytes | +128 bytes (+0.26%) | – |
2 | 49802 bytes | +144 bytes (+0.29%) | +16 bytes |
3 | 49819 bytes | +161 bytes (+0.32%) | +33 bytes |
4 | 49830 bytes | +172 bytes (+0.35%) | +44 bytes |
5 | 49850 bytes | +192 bytes (+0.39%) | +64 bytes |
6 | 49848 bytes | +190 bytes (+0.38%) | +62 bytes |
7 | 49834 bytes | +176 bytes (+0.35%) | +48 bytes |
8 | 49829 bytes | +171 bytes (+0.34%) | +43 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 38901 bytes | -10757 bytes (-21.66%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 41000 bytes | -8658 bytes (-17.44%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 42070 bytes | -7588 bytes (-15.28%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 45313 bytes | -4345 bytes (-8.75%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 46247 bytes | -3411 bytes (-6.87%) |
LZMA2 (Wikipedia) | xz | xz -9 | 46748 bytes | -2910 bytes (-5.86%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 48120 bytes | -1538 bytes (-3.10%) |