Boot |
60527 bytes (59.1k)
|
CDN |
cdnjs |
52944 bytes (51.7k)
|
CDN |
unpkg |
52606 bytes (51.4k)
|
CDN |
gzip -6 (default) |
52601 bytes (51.4k)
|
local copy |
52534 bytes (51.3k)
|
CDN | |
gzip -9 |
52516 bytes (51.3k)
|
local copy |
Yandex |
52490 bytes (51.3k)
|
CDN |
libdeflate -12 |
50882 bytes (49.7k)
|
local copy |
7zip -mx=9 -tgzip |
50879 bytes (49.7k)
|
local copy |
kzip -s0 -rn -b0 |
50852 bytes (49.7k)
|
local copy |
pigz -11 -n |
50839 bytes (49.6k)
|
local copy |
zultra |
50839 bytes (49.6k)
|
local copy |
Zopfli |
50736 bytes (49.5k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 16384 | --mls16384 |
block splitting recursion | 18 | --bsr18 |
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 | 60527 bytes | 90fb950dbc3e9296755d9cc23a211744 | December 2, 2015 @ 22:51 |
cdnjs | 52944 bytes | 90fb950dbc3e9296755d9cc23a211744 | November 20, 2015 @ 11:05 |
unpkg | 52606 bytes | 90fb950dbc3e9296755d9cc23a211744 | July 11, 2016 @ 15:52 |
52534 bytes | 90fb950dbc3e9296755d9cc23a211744 | November 20, 2015 @ 23:57 | |
Yandex | 52490 bytes | 90fb950dbc3e9296755d9cc23a211744 | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
50736 bytes | -1 byte | zopfli --i1000000 --mls16384 --bsr18 --lazy --ohh | November 25, 2015 @ 00:43 |
50737 bytes | -1 byte | zopfli --i1000000 --mls16384 --bsr22 --lazy --ohh | November 24, 2015 @ 18:03 |
50738 bytes | -1 byte | zopfli --i1000000 --mls16384 --bsr30 --lazy --ohh | November 24, 2015 @ 17:15 |
50739 bytes | -2 bytes | zopfli --i100000 --mls16384 --bsr15 --lazy --ohh | November 24, 2015 @ 10:26 |
50741 bytes | -1 byte | zopfli --i100000 --mls16384 --bsr40 --lazy --ohh | November 23, 2015 @ 17:31 |
50742 bytes | -1 byte | zopfli --i10000 --mls16384 --bsr30 --lazy --ohh | November 23, 2015 @ 17:00 |
50743 bytes | -2 bytes | zopfli --i10000 --mls16384 --bsr40 --lazy --ohh | November 23, 2015 @ 16:36 |
50745 bytes | -20 bytes | zopfli --i1000 --mls16384 --bsr40 --lazy --ohh | November 23, 2015 @ 15:52 |
50765 bytes | – | zopfli --i100 --mls2 --bsr7 --lazy --ohh | November 23, 2015 @ 15:37 |
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 | 50789 | 50789 | 50788 | 50789 | 50789 | 50789 | 50793 | 50792 | 50790 | 50792 | 50793 | 50780 | 50779 | 50789 | 50788 |
4 | 50782 | 50773 | 50777 | 50774 | 50775 | 50773 | 50772 | 50777 | 50765 | 50772 | 50775 | 50774 | 50774 | 50748 | 50770 |
6 | 50771 | 50769 | 50771 | 50774 | 50773 | 50771 | 50775 | 50765 | 50774 | 50774 | 50776 | 50773 | 50778 | 50747 | 50779 |
7 | 50750 | 50770 | 50774 | 50768 | 50783 | 50777 | 50781 | 50780 | 50781 | 50775 | 50769 | 50778 | 50782 | 50762 | 50780 |
8 | 50768 | 50771 | 50767 | 50770 | 50775 | 50776 | 50772 | 50773 | 50764 | 50768 | 50767 | 50778 | 50776 | 50737 | 50779 |
9 | 50769 | 50766 | 50771 | 50767 | 50767 | 50768 | 50771 | 50771 | 50764 | 50769 | 50769 | 50773 | 50774 | 50747 | 50777 |
10 | 50770 | 50768 | 50775 | 50775 | 50770 | 50769 | 50772 | 50768 | 50778 | 50774 | 50769 | 50763 | 50774 | 50743 | 50778 |
11 | 50758 | 50760 | 50778 | 50768 | 50781 | 50770 | 50771 | 50774 | 50764 | 50772 | 50769 | 50772 | 50773 | 50737 | 50779 |
12 | 50775 | 50772 | 50769 | 50768 | 50779 | 50773 | 50771 | 50772 | 50763 | 50771 | 50772 | 50764 | 50774 | 50741 | 50777 |
13 | 50769 | 50785 | 50769 | 50773 | 50770 | 50775 | 50770 | 50768 | 50773 | 50770 | 50769 | 50763 | 50772 | 50742 | 50778 |
14 | 50770 | 50761 | 50771 | 50778 | 50766 | 50767 | 50773 | 50764 | 50763 | 50771 | 50772 | 50767 | 50773 | 50742 | 50782 |
15 | 50771 | 50766 | 50770 | 50769 | 50777 | 50777 | 50783 | 50764 | 50762 | 50774 | 50770 | 50778 | 50772 | 50738 | 50777 |
16 | 50767 | 50774 | 50767 | 50770 | 50767 | 50761 | 50772 | 50767 | 50773 | 50770 | 50771 | 50764 | 50778 | 50737 | 50778 |
17 | 50767 | 50761 | 50767 | 50767 | 50768 | 50770 | 50771 | 50764 | 50765 | 50774 | 50770 | 50764 | 50773 | 50737 | 50779 |
18 | 50776 | 50758 | 50767 | 50768 | 50768 | 50769 | 50772 | 50766 | 50764 | 50775 | 50771 | 50766 | 50773 | 50736 | 50778 |
19 | 50775 | 50760 | 50769 | 50771 | 50768 | 50769 | 50772 | 50764 | 50764 | 50769 | 50769 | 50763 | 50773 | 50741 | 50779 |
20 | 50769 | 50759 | 50769 | 50768 | 50767 | 50773 | 50771 | 50766 | 50764 | 50774 | 50774 | 50763 | 50773 | 50746 | 50778 |
21 | 50769 | 50766 | 50768 | 50774 | 50767 | 50770 | 50771 | 50768 | 50764 | 50774 | 50757 | 50763 | 50774 | 50741 | 50777 |
22 | 50771 | 50774 | 50770 | 50768 | 50779 | 50757 | 50770 | 50765 | 50763 | 50769 | 50771 | 50783 | 50774 | 50737 | 50773 |
23 | 50774 | 50766 | 50769 | 50768 | 50780 | 50771 | 50770 | 50771 | 50765 | 50775 | 50769 | 50765 | 50773 | 50742 | 50780 |
25 | 50771 | 50774 | 50769 | 50768 | 50779 | 50766 | 50764 | 50775 | 50764 | 50768 | 50770 | 50763 | 50775 | 50746 | 50780 |
30 | 50767 | 50770 | 50764 | 50763 | 50762 | 50750 | 50764 | 50774 | 50764 | 50750 | 50770 | 50764 | 50776 | 50738 | 50774 |
40 | 50765 | 50765 | 50766 | 50763 | 50761 | 50764 | 50763 | 50766 | 50765 | 50766 | 50769 | 50765 | 50774 | 50738 | 50777 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 50765 bytes | – | 100% |
1,000 | 50745 bytes | -20 bytes | 100% |
10,000 | 50742 bytes | -3 bytes | 100% |
100,000 | 50739 bytes | -3 bytes | 4.64% |
1,000,000 | 50736 bytes | -3 bytes | 2.61% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 50852 bytes | +116 bytes (+0.23%) | – |
1 | 50853 bytes | +117 bytes (+0.23%) | +1 byte |
2 | 50875 bytes | +139 bytes (+0.27%) | +23 bytes |
3 | 50873 bytes | +137 bytes (+0.27%) | +21 bytes |
4 | 50890 bytes | +154 bytes (+0.30%) | +38 bytes |
5 | 50906 bytes | +170 bytes (+0.34%) | +54 bytes |
6 | 50901 bytes | +165 bytes (+0.33%) | +49 bytes |
7 | 50932 bytes | +196 bytes (+0.39%) | +80 bytes |
8 | 50907 bytes | +171 bytes (+0.34%) | +55 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 39555 bytes | -11181 bytes (-22.04%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 41712 bytes | -9024 bytes (-17.79%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 42966 bytes | -7770 bytes (-15.31%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 46132 bytes | -4604 bytes (-9.07%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 47056 bytes | -3680 bytes (-7.25%) |
LZMA2 (Wikipedia) | xz | xz -9 | 47576 bytes | -3160 bytes (-6.23%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 49008 bytes | -1728 bytes (-3.41%) |