Boot |
33975 bytes (33.2k)
|
CDN |
cdnjs |
29871 bytes (29.2k)
|
CDN |
gzip -6 (default) |
29669 bytes (29.0k)
|
local copy |
unpkg |
29651 bytes (29.0k)
|
CDN |
gzip -9 |
29635 bytes (28.9k)
|
local copy |
libdeflate -12 |
28735 bytes (28.1k)
|
local copy |
7zip -mx=9 -tgzip |
28684 bytes (28.0k)
|
local copy |
kzip -s0 -rn -b3 |
28673 bytes (28.0k)
|
local copy |
pigz -11 -n |
28623 bytes (28.0k)
|
local copy |
zultra |
28621 bytes (28.0k)
|
local copy |
Zopfli |
28594 bytes (27.9k)
|
local copy |
Zopfli (defluff) |
28593 bytes (27.9k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 8192 | --mls8192 |
block splitting recursion | 17 | --bsr17 |
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 | 33975 bytes | 32e8fb7bee1d87966ac43d6b8ade3274 | (invalid) |
cdnjs | 29871 bytes | 32e8fb7bee1d87966ac43d6b8ade3274 | (invalid) |
unpkg | 29651 bytes | 32e8fb7bee1d87966ac43d6b8ade3274 | July 17, 2017 @ 17:59 |
Size | Improvement | Parameters | Found |
---|---|---|---|
28594 bytes | -2 bytes | zopfli --i1000000 --mls8192 --bsr17 --lazy --ohh | July 19, 2017 @ 12:05 |
28596 bytes | -1 byte | zopfli --i100000 --mls8192 --bsr17 --lazy --ohh | July 17, 2017 @ 23:46 |
28597 bytes | -1 byte | zopfli --i100000 --mls16384 --bsr9 --lazy --ohh | July 17, 2017 @ 22:05 |
28598 bytes | -2 bytes | zopfli --i10000 --mls16384 --bsr9 --lazy --ohh | July 17, 2017 @ 20:19 |
28600 bytes | -2 bytes | zopfli --i10000 --mls1024 --bsr11 --lazy --ohh | July 17, 2017 @ 20:04 |
28602 bytes | -2 bytes | zopfli --i1000 --mls8192 --bsr11 --lazy --ohh | July 17, 2017 @ 18:43 |
28604 bytes | -1 byte | zopfli --i1000 --mls64 --bsr12 --lazy --ohh | July 17, 2017 @ 18:31 |
28605 bytes | -1 byte | zopfli --i1000 --mls2048 --bsr8 --lazy --ohh | July 17, 2017 @ 18:31 |
28606 bytes | -4 bytes | zopfli --i1000 --mls2048 --bsr14 --lazy --ohh | July 17, 2017 @ 18:29 |
28610 bytes | – | zopfli --i100 --mls2048 --bsr14 --lazy --ohh | July 17, 2017 @ 18:04 |
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 | 28629 | 28628 | 28629 | 28629 | 28628 | 28629 | 28630 | 28630 | 28629 | 28611 | 28602 | 28619 | 28621 | 28599 | 28610 |
4 | 28629 | 28626 | 28629 | 28629 | 28630 | 28631 | 28630 | 28627 | 28610 | 28605 | 28601 | 28619 | 28615 | 28619 | 28609 |
6 | 28626 | 28613 | 28625 | 28627 | 28604 | 28623 | 28625 | 28612 | 28615 | 28601 | 28602 | 28619 | 28618 | 28603 | 28605 |
7 | 28626 | 28611 | 28624 | 28626 | 28612 | 28610 | 28622 | 28609 | 28610 | 28598 | 28606 | 28619 | 28618 | 28619 | 28601 |
8 | 28624 | 28614 | 28625 | 28627 | 28627 | 28622 | 28620 | 28622 | 28609 | 28598 | 28598 | 28618 | 28601 | 28619 | 28613 |
9 | 28611 | 28612 | 28625 | 28624 | 28623 | 28609 | 28618 | 28619 | 28616 | 28601 | 28616 | 28619 | 28601 | 28597 | 28610 |
10 | 28616 | 28616 | 28627 | 28627 | 28624 | 28611 | 28614 | 28619 | 28600 | 28618 | 28601 | 28619 | 28618 | 28613 | 28611 |
11 | 28626 | 28612 | 28626 | 28625 | 28627 | 28607 | 28617 | 28622 | 28609 | 28598 | 28602 | 28619 | 28597 | 28619 | 28603 |
12 | 28626 | 28612 | 28609 | 28624 | 28606 | 28601 | 28621 | 28609 | 28609 | 28599 | 28598 | 28618 | 28597 | 28603 | 28611 |
13 | 28611 | 28612 | 28610 | 28624 | 28626 | 28615 | 28616 | 28609 | 28605 | 28601 | 28606 | 28618 | 28618 | 28605 | 28604 |
14 | 28626 | 28611 | 28627 | 28623 | 28610 | 28606 | 28618 | 28619 | 28602 | 28601 | 28601 | 28619 | 28615 | 28619 | 28611 |
15 | 28626 | 28612 | 28613 | 28623 | 28625 | 28605 | 28621 | 28619 | 28610 | 28598 | 28603 | 28619 | 28615 | 28613 | 28610 |
16 | 28626 | 28612 | 28627 | 28624 | 28625 | 28615 | 28624 | 28625 | 28614 | 28601 | 28605 | 28619 | 28616 | 28604 | 28606 |
17 | 28626 | 28614 | 28625 | 28613 | 28625 | 28615 | 28622 | 28619 | 28609 | 28598 | 28603 | 28619 | 28594 | 28610 | 28610 |
18 | 28626 | 28615 | 28625 | 28624 | 28624 | 28609 | 28610 | 28611 | 28613 | 28601 | 28604 | 28619 | 28615 | 28613 | 28609 |
19 | 28626 | 28613 | 28624 | 28621 | 28625 | 28614 | 28608 | 28619 | 28609 | 28601 | 28601 | 28618 | 28618 | 28612 | 28610 |
20 | 28628 | 28615 | 28622 | 28624 | 28623 | 28606 | 28619 | 28610 | 28602 | 28599 | 28598 | 28619 | 28618 | 28613 | 28610 |
21 | 28627 | 28617 | 28625 | 28611 | 28606 | 28605 | 28607 | 28609 | 28602 | 28598 | 28601 | 28619 | 28607 | 28612 | 28607 |
22 | 28627 | 28613 | 28624 | 28624 | 28610 | 28606 | 28616 | 28605 | 28602 | 28601 | 28600 | 28619 | 28618 | 28605 | 28603 |
23 | 28612 | 28612 | 28610 | 28615 | 28623 | 28609 | 28616 | 28620 | 28602 | 28597 | 28599 | 28619 | 28616 | 28605 | 28607 |
25 | 28612 | 28612 | 28626 | 28611 | 28621 | 28608 | 28614 | 28609 | 28603 | 28601 | 28601 | 28618 | 28615 | 28619 | 28610 |
30 | 28626 | 28612 | 28625 | 28610 | 28605 | 28607 | 28615 | 28618 | 28602 | 28598 | 28599 | 28619 | 28615 | 28613 | 28610 |
40 | 28625 | 28615 | 28609 | 28614 | 28622 | 28606 | 28618 | 28608 | 28601 | 28599 | 28602 | 28619 | 28618 | 28614 | 28609 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 28610 bytes | – | 100% |
1,000 | 28602 bytes | -8 bytes | 100% |
10,000 | 28598 bytes | -4 bytes | 100% |
100,000 | 28596 bytes | -2 bytes | 6.38% |
1,000,000 | 28594 bytes | -2 bytes | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 28674 bytes | +80 bytes (+0.28%) | +1 byte |
1 | 28674 bytes | +80 bytes (+0.28%) | +1 byte |
2 | 28692 bytes | +98 bytes (+0.34%) | +19 bytes |
3 | 28673 bytes | +79 bytes (+0.28%) | – |
4 | 28680 bytes | +86 bytes (+0.30%) | +7 bytes |
5 | 28702 bytes | +108 bytes (+0.38%) | +29 bytes |
6 | 28735 bytes | +141 bytes (+0.49%) | +62 bytes |
7 | 28769 bytes | +175 bytes (+0.61%) | +96 bytes |
8 | 28774 bytes | +180 bytes (+0.63%) | +101 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 23629 bytes | -4965 bytes (-17.36%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 24255 bytes | -4339 bytes (-15.17%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 25188 bytes | -3406 bytes (-11.91%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 26615 bytes | -1979 bytes (-6.92%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 27217 bytes | -1377 bytes (-4.82%) |
LZMA2 (Wikipedia) | xz | xz -9 | 27308 bytes | -1286 bytes (-4.50%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 28049 bytes | -545 bytes (-1.91%) |