Boot |
28127 bytes (27.5k)
|
CDN |
cdnjs |
24712 bytes (24.1k)
|
CDN |
unpkg |
24560 bytes (24.0k)
|
CDN |
gzip -6 (default) |
24557 bytes (24.0k)
|
local copy |
gzip -9 |
24536 bytes (24.0k)
|
local copy |
jsdelivr |
24521 bytes (23.9k)
|
CDN |
7zip -mx=9 -tgzip |
23771 bytes (23.2k)
|
local copy |
kzip -s0 -rn -b3 |
23753 bytes (23.2k)
|
local copy |
libdeflate -12 |
23747 bytes (23.2k)
|
local copy |
zultra |
23732 bytes (23.2k)
|
local copy |
pigz -11 -n |
23726 bytes (23.2k)
|
local copy |
Zopfli |
23661 bytes (23.1k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 4096 | --mls4096 |
block splitting recursion | 22 | --bsr22 |
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 | 28127 bytes | 239b61c1a370a922243533441fc47f67 | (invalid) |
cdnjs | 24712 bytes | 239b61c1a370a922243533441fc47f67 | (invalid) |
unpkg | 24560 bytes | 239b61c1a370a922243533441fc47f67 | April 5, 2017 @ 17:42 |
jsdelivr | 24521 bytes | 239b61c1a370a922243533441fc47f67 | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
23661 bytes | -4 bytes | zopfli --i100000 --mls4096 --bsr22 --lazy --ohh | April 6, 2017 @ 13:14 |
23665 bytes | -5 bytes | zopfli --i10000 --mls4096 --bsr22 --lazy --ohh | April 5, 2017 @ 20:20 |
23670 bytes | -1 byte | zopfli --i1000 --mls4096 --bsr22 --lazy --ohh | April 5, 2017 @ 18:13 |
23671 bytes | -1 byte | zopfli --i1000 --mls4096 --bsr8 --lazy --ohh | April 5, 2017 @ 18:09 |
23672 bytes | – | zopfli --i100 --mls4096 --bsr8 --lazy --ohh | April 5, 2017 @ 18:03 |
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 | 23707 | 23708 | 23712 | 23708 | 23712 | 23704 | 23711 | 23703 | 23692 | 23715 | 23716 | 23714 | 23711 | 23710 | 23715 |
4 | 23673 | 23688 | 23689 | 23685 | 23694 | 23687 | 23694 | 23671 | 23696 | 23697 | 23718 | 23701 | 23722 | 23717 | 23706 |
6 | 23692 | 23691 | 23690 | 23683 | 23685 | 23698 | 23710 | 23699 | 23699 | 23698 | 23705 | 23699 | 23701 | 23709 | 23718 |
7 | 23686 | 23684 | 23678 | 23686 | 23686 | 23686 | 23693 | 23707 | 23683 | 23676 | 23715 | 23721 | 23721 | 23702 | 23715 |
8 | 23695 | 23692 | 23688 | 23686 | 23687 | 23686 | 23698 | 23696 | 23697 | 23696 | 23716 | 23661 | 23704 | 23704 | 23705 |
9 | 23691 | 23685 | 23672 | 23685 | 23675 | 23685 | 23692 | 23674 | 23694 | 23707 | 23713 | 23692 | 23710 | 23716 | 23703 |
10 | 23689 | 23685 | 23685 | 23685 | 23679 | 23685 | 23693 | 23694 | 23700 | 23695 | 23713 | 23693 | 23701 | 23700 | 23720 |
11 | 23691 | 23703 | 23697 | 23696 | 23672 | 23700 | 23696 | 23695 | 23680 | 23694 | 23713 | 23712 | 23708 | 23704 | 23705 |
12 | 23677 | 23686 | 23676 | 23685 | 23676 | 23686 | 23695 | 23694 | 23699 | 23697 | 23698 | 23667 | 23699 | 23712 | 23707 |
13 | 23686 | 23685 | 23685 | 23685 | 23685 | 23699 | 23707 | 23696 | 23700 | 23695 | 23698 | 23695 | 23700 | 23715 | 23720 |
14 | 23674 | 23688 | 23671 | 23673 | 23688 | 23688 | 23693 | 23698 | 23697 | 23693 | 23716 | 23694 | 23699 | 23708 | 23717 |
15 | 23686 | 23689 | 23704 | 23704 | 23703 | 23684 | 23696 | 23678 | 23699 | 23694 | 23671 | 23708 | 23701 | 23702 | 23704 |
16 | 23688 | 23688 | 23689 | 23685 | 23687 | 23682 | 23698 | 23698 | 23694 | 23694 | 23713 | 23673 | 23696 | 23711 | 23702 |
17 | 23686 | 23684 | 23679 | 23685 | 23688 | 23689 | 23699 | 23674 | 23694 | 23695 | 23713 | 23712 | 23704 | 23717 | 23704 |
18 | 23695 | 23688 | 23686 | 23686 | 23688 | 23695 | 23694 | 23696 | 23694 | 23693 | 23716 | 23694 | 23719 | 23702 | 23707 |
19 | 23687 | 23688 | 23683 | 23676 | 23676 | 23687 | 23695 | 23696 | 23700 | 23692 | 23714 | 23698 | 23706 | 23708 | 23706 |
20 | 23688 | 23693 | 23688 | 23685 | 23673 | 23673 | 23695 | 23698 | 23692 | 23695 | 23713 | 23695 | 23701 | 23700 | 23720 |
21 | 23701 | 23685 | 23691 | 23704 | 23689 | 23697 | 23692 | 23696 | 23694 | 23695 | 23715 | 23723 | 23703 | 23705 | 23704 |
22 | 23675 | 23685 | 23678 | 23685 | 23688 | 23685 | 23694 | 23694 | 23691 | 23676 | 23714 | 23661 | 23701 | 23716 | 23721 |
23 | 23676 | 23686 | 23684 | 23686 | 23674 | 23691 | 23692 | 23675 | 23699 | 23692 | 23713 | 23712 | 23697 | 23715 | 23707 |
25 | 23694 | 23695 | 23690 | 23703 | 23689 | 23688 | 23692 | 23675 | 23696 | 23696 | 23698 | 23697 | 23702 | 23701 | 23709 |
30 | 23686 | 23686 | 23682 | 23680 | 23684 | 23689 | 23695 | 23706 | 23696 | 23693 | 23713 | 23694 | 23709 | 23720 | 23704 |
40 | 23687 | 23686 | 23675 | 23704 | 23672 | 23686 | 23697 | 23697 | 23693 | 23693 | 23699 | 23699 | 23706 | 23712 | 23706 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 23672 bytes | – | 100% |
1,000 | 23670 bytes | -2 bytes | 100% |
10,000 | 23665 bytes | -5 bytes | 100% |
100,000 | 23661 bytes | -4 bytes | 1.16% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 23759 bytes | +98 bytes (+0.41%) | +6 bytes |
1 | 23757 bytes | +96 bytes (+0.41%) | +4 bytes |
2 | 23754 bytes | +93 bytes (+0.39%) | +1 byte |
3 | 23753 bytes | +92 bytes (+0.39%) | – |
4 | 23757 bytes | +96 bytes (+0.41%) | +4 bytes |
5 | 23789 bytes | +128 bytes (+0.54%) | +36 bytes |
6 | 23819 bytes | +158 bytes (+0.67%) | +66 bytes |
7 | 23830 bytes | +169 bytes (+0.71%) | +77 bytes |
8 | 23866 bytes | +205 bytes (+0.87%) | +113 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 20019 bytes | -3642 bytes (-15.39%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 20449 bytes | -3212 bytes (-13.58%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 20505 bytes | -3156 bytes (-13.34%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 22169 bytes | -1492 bytes (-6.31%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 22829 bytes | -832 bytes (-3.52%) |
LZMA2 (Wikipedia) | xz | xz -9 | 22856 bytes | -805 bytes (-3.40%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 23420 bytes | -241 bytes (-1.02%) |