Boot |
28159 bytes (27.5k)
|
CDN |
cdnjs |
24721 bytes (24.1k)
|
CDN |
unpkg |
24582 bytes (24.0k)
|
CDN |
gzip -6 (default) |
24571 bytes (24.0k)
|
local copy |
gzip -9 |
24547 bytes (24.0k)
|
local copy |
jsdelivr |
24534 bytes (24.0k)
|
CDN |
7zip -mx=9 -tgzip |
23786 bytes (23.2k)
|
local copy |
libdeflate -12 |
23774 bytes (23.2k)
|
local copy |
kzip -s0 -rn -b3 |
23769 bytes (23.2k)
|
local copy |
zultra |
23746 bytes (23.2k)
|
local copy |
pigz -11 -n |
23725 bytes (23.2k)
|
local copy |
Zopfli |
23674 bytes (23.1k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 4096 | --mls4096 |
block splitting recursion | 16 | --bsr16 |
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 | 28159 bytes | 7a013f0c0699934a61df35e0bc6722df | (invalid) |
cdnjs | 24721 bytes | 7a013f0c0699934a61df35e0bc6722df | (invalid) |
unpkg | 24582 bytes | 7a013f0c0699934a61df35e0bc6722df | April 5, 2017 @ 17:42 |
jsdelivr | 24534 bytes | 7a013f0c0699934a61df35e0bc6722df | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
23674 bytes | -3 bytes | zopfli --i100000 --mls4096 --bsr16 --lazy --ohh | April 6, 2017 @ 12:20 |
23677 bytes | -6 bytes | zopfli --i10000 --mls4096 --bsr16 --lazy --ohh | April 5, 2017 @ 20:01 |
23683 bytes | -3 bytes | zopfli --i1000 --mls4096 --bsr16 --lazy --ohh | April 5, 2017 @ 18:05 |
23686 bytes | – | zopfli --i100 --mls4096 --bsr16 --lazy --ohh | April 5, 2017 @ 17:57 |
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 | 23716 | 23722 | 23720 | 23727 | 23730 | 23725 | 23732 | 23725 | 23724 | 23728 | 23728 | 23728 | 23741 | 23724 | 23725 |
4 | 23691 | 23704 | 23722 | 23721 | 23705 | 23708 | 23710 | 23711 | 23713 | 23711 | 23728 | 23723 | 23724 | 23718 | 23719 |
6 | 23694 | 23702 | 23705 | 23696 | 23700 | 23710 | 23718 | 23694 | 23694 | 23714 | 23733 | 23734 | 23735 | 23719 | 23719 |
7 | 23702 | 23718 | 23693 | 23707 | 23707 | 23715 | 23692 | 23711 | 23712 | 23712 | 23713 | 23713 | 23716 | 23731 | 23732 |
8 | 23716 | 23695 | 23710 | 23707 | 23707 | 23703 | 23714 | 23714 | 23712 | 23712 | 23714 | 23693 | 23716 | 23717 | 23717 |
9 | 23693 | 23703 | 23692 | 23703 | 23700 | 23711 | 23717 | 23713 | 23693 | 23709 | 23712 | 23722 | 23724 | 23714 | 23732 |
10 | 23708 | 23707 | 23691 | 23693 | 23699 | 23693 | 23713 | 23712 | 23713 | 23712 | 23714 | 23719 | 23716 | 23716 | 23727 |
11 | 23711 | 23719 | 23722 | 23708 | 23703 | 23716 | 23692 | 23712 | 23694 | 23708 | 23721 | 23716 | 23736 | 23716 | 23715 |
12 | 23709 | 23707 | 23718 | 23718 | 23705 | 23704 | 23714 | 23718 | 23694 | 23712 | 23717 | 23719 | 23723 | 23716 | 23717 |
13 | 23703 | 23710 | 23696 | 23704 | 23695 | 23710 | 23693 | 23714 | 23714 | 23708 | 23715 | 23716 | 23719 | 23719 | 23732 |
14 | 23708 | 23712 | 23692 | 23692 | 23696 | 23715 | 23691 | 23711 | 23712 | 23693 | 23713 | 23698 | 23737 | 23717 | 23732 |
15 | 23717 | 23714 | 23694 | 23703 | 23705 | 23703 | 23715 | 23714 | 23716 | 23712 | 23713 | 23680 | 23716 | 23718 | 23732 |
16 | 23711 | 23707 | 23697 | 23695 | 23700 | 23703 | 23715 | 23712 | 23713 | 23708 | 23713 | 23674 | 23720 | 23721 | 23717 |
17 | 23699 | 23709 | 23702 | 23705 | 23700 | 23707 | 23711 | 23715 | 23695 | 23708 | 23714 | 23734 | 23732 | 23733 | 23719 |
18 | 23719 | 23710 | 23701 | 23711 | 23701 | 23708 | 23692 | 23713 | 23714 | 23709 | 23710 | 23698 | 23737 | 23715 | 23719 |
19 | 23707 | 23707 | 23690 | 23719 | 23701 | 23716 | 23689 | 23714 | 23714 | 23711 | 23713 | 23696 | 23722 | 23718 | 23715 |
20 | 23704 | 23693 | 23695 | 23706 | 23701 | 23708 | 23707 | 23716 | 23694 | 23710 | 23729 | 23697 | 23714 | 23715 | 23719 |
21 | 23693 | 23701 | 23704 | 23721 | 23705 | 23711 | 23717 | 23713 | 23713 | 23710 | 23711 | 23694 | 23723 | 23717 | 23719 |
22 | 23703 | 23697 | 23726 | 23702 | 23703 | 23703 | 23712 | 23713 | 23714 | 23709 | 23716 | 23690 | 23714 | 23720 | 23733 |
23 | 23708 | 23716 | 23695 | 23694 | 23707 | 23715 | 23694 | 23713 | 23693 | 23709 | 23713 | 23722 | 23722 | 23717 | 23715 |
25 | 23711 | 23707 | 23694 | 23692 | 23707 | 23705 | 23715 | 23713 | 23712 | 23709 | 23715 | 23721 | 23722 | 23716 | 23719 |
30 | 23706 | 23708 | 23690 | 23695 | 23706 | 23703 | 23694 | 23724 | 23711 | 23709 | 23712 | 23694 | 23724 | 23716 | 23731 |
40 | 23697 | 23710 | 23714 | 23720 | 23705 | 23712 | 23705 | 23724 | 23714 | 23710 | 23719 | 23721 | 23715 | 23719 | 23729 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 23686 bytes | – | 100% |
1,000 | 23683 bytes | -3 bytes | 100% |
10,000 | 23677 bytes | -6 bytes | 100% |
100,000 | 23674 bytes | -3 bytes | 1.74% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 23775 bytes | +101 bytes (+0.43%) | +6 bytes |
1 | 23777 bytes | +103 bytes (+0.44%) | +8 bytes |
2 | 23771 bytes | +97 bytes (+0.41%) | +2 bytes |
3 | 23769 bytes | +95 bytes (+0.40%) | – |
4 | 23777 bytes | +103 bytes (+0.44%) | +8 bytes |
5 | 23808 bytes | +134 bytes (+0.57%) | +39 bytes |
6 | 23836 bytes | +162 bytes (+0.68%) | +67 bytes |
7 | 23850 bytes | +176 bytes (+0.74%) | +81 bytes |
8 | 23882 bytes | +208 bytes (+0.88%) | +113 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 20052 bytes | -3622 bytes (-15.30%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 20392 bytes | -3282 bytes (-13.86%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 20458 bytes | -3216 bytes (-13.58%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 22232 bytes | -1442 bytes (-6.09%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 22825 bytes | -849 bytes (-3.59%) |
LZMA2 (Wikipedia) | xz | xz -9 | 22876 bytes | -798 bytes (-3.37%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 23436 bytes | -238 bytes (-1.01%) |