Boot |
30002 bytes (29.3k)
|
CDN |
cdnjs |
25907 bytes (25.3k)
|
CDN |
gzip -6 (default) |
25713 bytes (25.1k)
|
local copy |
jsdelivr |
25632 bytes (25.0k)
|
CDN |
unpkg |
25619 bytes (25.0k)
|
CDN |
gzip -9 |
25614 bytes (25.0k)
|
local copy |
libdeflate -12 |
24799 bytes (24.2k)
|
local copy |
7zip -mx=9 -tgzip |
24798 bytes (24.2k)
|
local copy |
kzip -s0 -rn -b4 |
24763 bytes (24.2k)
|
local copy |
zultra |
24752 bytes (24.2k)
|
local copy |
pigz -11 -n |
24742 bytes (24.2k)
|
local copy |
Zopfli |
24703 bytes (24.1k)
|
local copy |
Zopfli (defluff) |
24702 bytes (24.1k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 8192 | --mls8192 |
block splitting recursion | 30 | --bsr30 |
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 | 30002 bytes | 62f8fc72c6ff41ab52ea38e96282298f | (invalid) |
cdnjs | 25907 bytes | 62f8fc72c6ff41ab52ea38e96282298f | (invalid) |
jsdelivr | 25632 bytes | 62f8fc72c6ff41ab52ea38e96282298f | (invalid) |
unpkg | 25619 bytes | 62f8fc72c6ff41ab52ea38e96282298f | April 6, 2017 @ 17:25 |
Size | Improvement | Parameters | Found |
---|---|---|---|
24703 bytes | -2 bytes | zopfli --i100000 --mls8192 --bsr30 --lazy --ohh | April 10, 2017 @ 14:53 |
24705 bytes | -3 bytes | zopfli --i10000 --mls8192 --bsr30 --lazy --ohh | April 7, 2017 @ 01:31 |
24708 bytes | -1 byte | zopfli --i1000 --mls8192 --bsr10 --lazy --ohh | April 6, 2017 @ 19:10 |
24709 bytes | -3 bytes | zopfli --i1000 --mls8192 --bsr8 --lazy --ohh | April 6, 2017 @ 19:08 |
24712 bytes | -1 byte | zopfli --i1000 --mls4 --bsr20 --lazy --ohh | April 6, 2017 @ 19:08 |
24713 bytes | -1 byte | zopfli --i1000 --mls8 --bsr20 --lazy --ohh | April 6, 2017 @ 19:01 |
24714 bytes | -4 bytes | zopfli --i1000 --mls4 --bsr17 --lazy --ohh | April 6, 2017 @ 18:57 |
24718 bytes | – | zopfli --i100 --mls8192 --bsr8 --lazy --ohh | April 6, 2017 @ 18:01 |
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 | 24712 | 24712 | 24712 | 24712 | 24716 | 24711 | 24712 | 24724 | 24703 | 24723 | 24723 | 24714 | 24717 | 24730 | 24722 |
4 | 24721 | 24721 | 24708 | 24725 | 24719 | 24724 | 24709 | 24725 | 24722 | 24723 | 24723 | 24722 | 24707 | 24722 | 24723 |
6 | 24721 | 24722 | 24720 | 24721 | 24721 | 24720 | 24721 | 24723 | 24721 | 24725 | 24725 | 24721 | 24722 | 24725 | 24724 |
7 | 24723 | 24722 | 24719 | 24721 | 24720 | 24722 | 24721 | 24721 | 24721 | 24723 | 24720 | 24721 | 24723 | 24726 | 24723 |
8 | 24720 | 24721 | 24719 | 24720 | 24721 | 24721 | 24721 | 24726 | 24721 | 24722 | 24720 | 24722 | 24707 | 24724 | 24722 |
9 | 24721 | 24721 | 24715 | 24721 | 24720 | 24721 | 24719 | 24713 | 24721 | 24726 | 24720 | 24721 | 24707 | 24725 | 24723 |
10 | 24708 | 24715 | 24719 | 24721 | 24719 | 24723 | 24709 | 24713 | 24723 | 24721 | 24721 | 24724 | 24704 | 24726 | 24723 |
11 | 24723 | 24721 | 24719 | 24721 | 24721 | 24721 | 24720 | 24724 | 24721 | 24722 | 24723 | 24722 | 24723 | 24725 | 24726 |
12 | 24721 | 24721 | 24721 | 24721 | 24721 | 24721 | 24721 | 24726 | 24720 | 24723 | 24720 | 24722 | 24709 | 24723 | 24723 |
13 | 24720 | 24721 | 24720 | 24721 | 24721 | 24721 | 24720 | 24715 | 24721 | 24722 | 24721 | 24722 | 24706 | 24724 | 24723 |
14 | 24726 | 24723 | 24721 | 24721 | 24720 | 24721 | 24708 | 24712 | 24721 | 24723 | 24723 | 24726 | 24703 | 24725 | 24723 |
15 | 24720 | 24721 | 24722 | 24721 | 24720 | 24723 | 24721 | 24722 | 24721 | 24722 | 24721 | 24721 | 24723 | 24724 | 24723 |
16 | 24728 | 24726 | 24719 | 24721 | 24721 | 24721 | 24721 | 24710 | 24721 | 24722 | 24720 | 24722 | 24725 | 24724 | 24727 |
17 | 24710 | 24709 | 24712 | 24721 | 24721 | 24723 | 24708 | 24712 | 24721 | 24722 | 24723 | 24722 | 24707 | 24723 | 24725 |
18 | 24721 | 24721 | 24719 | 24721 | 24721 | 24720 | 24721 | 24713 | 24721 | 24722 | 24722 | 24721 | 24708 | 24725 | 24722 |
19 | 24719 | 24721 | 24720 | 24721 | 24721 | 24721 | 24721 | 24724 | 24721 | 24721 | 24721 | 24722 | 24725 | 24723 | 24723 |
20 | 24719 | 24709 | 24710 | 24721 | 24721 | 24724 | 24711 | 24723 | 24721 | 24725 | 24721 | 24721 | 24724 | 24725 | 24727 |
21 | 24719 | 24724 | 24710 | 24724 | 24721 | 24724 | 24718 | 24713 | 24725 | 24722 | 24723 | 24726 | 24706 | 24723 | 24723 |
22 | 24720 | 24722 | 24710 | 24720 | 24721 | 24724 | 24721 | 24724 | 24721 | 24721 | 24721 | 24721 | 24724 | 24725 | 24722 |
23 | 24720 | 24721 | 24720 | 24721 | 24721 | 24721 | 24721 | 24713 | 24721 | 24722 | 24720 | 24721 | 24722 | 24726 | 24728 |
25 | 24720 | 24709 | 24719 | 24721 | 24721 | 24721 | 24720 | 24725 | 24721 | 24723 | 24721 | 24722 | 24723 | 24727 | 24723 |
30 | 24720 | 24724 | 24719 | 24721 | 24720 | 24721 | 24719 | 24713 | 24720 | 24722 | 24720 | 24714 | 24703 | 24724 | 24722 |
40 | 24720 | 24721 | 24721 | 24721 | 24721 | 24721 | 24717 | 24714 | 24721 | 24722 | 24721 | 24720 | 24720 | 24724 | 24722 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 24718 bytes | – | 100% |
1,000 | 24708 bytes | -10 bytes | 100% |
10,000 | 24705 bytes | -3 bytes | 100% |
100,000 | 24703 bytes | -2 bytes | 1.74% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 24780 bytes | +77 bytes (+0.31%) | +17 bytes |
1 | 24782 bytes | +79 bytes (+0.32%) | +19 bytes |
2 | 24773 bytes | +70 bytes (+0.28%) | +10 bytes |
3 | 24777 bytes | +74 bytes (+0.30%) | +14 bytes |
4 | 24763 bytes | +60 bytes (+0.24%) | – |
5 | 24802 bytes | +99 bytes (+0.40%) | +39 bytes |
6 | 24829 bytes | +126 bytes (+0.51%) | +66 bytes |
7 | 24856 bytes | +153 bytes (+0.62%) | +93 bytes |
8 | 24887 bytes | +184 bytes (+0.74%) | +124 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 20501 bytes | -4202 bytes (-17.01%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 20858 bytes | -3845 bytes (-15.56%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 21740 bytes | -2963 bytes (-11.99%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 23114 bytes | -1589 bytes (-6.43%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 23418 bytes | -1285 bytes (-5.20%) |
LZMA2 (Wikipedia) | xz | xz -9 | 23892 bytes | -811 bytes (-3.28%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 24414 bytes | -289 bytes (-1.17%) |