Boot |
29112 bytes (28.4k)
|
CDN |
Baidu |
25974 bytes (25.4k)
|
CDN |
cdnjs |
25898 bytes (25.3k)
|
CDN |
gzip -6 (default) |
25709 bytes (25.1k)
|
local copy |
gzip -9 |
25663 bytes (25.1k)
|
local copy |
7zip -mx=9 -tgzip |
24847 bytes (24.3k)
|
local copy |
libdeflate -12 |
24801 bytes (24.2k)
|
local copy |
zultra |
24793 bytes (24.2k)
|
local copy |
pigz -11 -n |
24781 bytes (24.2k)
|
local copy |
kzip -s0 -rn -b2 |
24780 bytes (24.2k)
|
local copy |
Zopfli |
24764 bytes (24.2k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 8192 | --mls8192 |
block splitting recursion | 10 | --bsr10 |
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 | 29112 bytes | ee6b014eabe16e2367e21b2f7a00ca53 | March 18, 2015 @ 10:00 |
cdnjs | 25898 bytes | ee6b014eabe16e2367e21b2f7a00ca53 | January 24, 2014 @ 03:45 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 25974 bytes | 177a53a137c8a7ca635722eeca074f22 | only whitespaces differ | June 5, 2014 @ 10:05 |
Size | Improvement | Parameters | Found |
---|---|---|---|
24764 bytes | -2 bytes | zopfli --i100000 --mls8192 --bsr10 --lazy --ohh | November 26, 2015 @ 14:28 |
24766 bytes | -1 byte | zopfli --i10000 --mls8192 --bsr10 --lazy --ohh | September 10, 2015 @ 23:29 |
24767 bytes | -1 byte | zopfli --i10000 --mls1024 --bsr8 --lazy --ohh | September 10, 2015 @ 11:17 |
24768 bytes | -1 byte | zopfli --i1000 --mls4096 --bsr13 --lazy --ohh | September 7, 2015 @ 22:51 |
24769 bytes | -2 bytes | zopfli --i1000 --mls512 --bsr12 --lazy --ohh | September 7, 2015 @ 22:49 |
24771 bytes | -3 bytes | zopfli --i1000 --mls512 --bsr9 --lazy --ohh | September 7, 2015 @ 22:49 |
24774 bytes | – | zopfli --i100 --mls8192 --bsr11 --lazy --ohh | September 7, 2015 @ 16:29 |
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 | 24774 | 24774 | 24774 | 24775 | 24774 | 24775 | 24775 | 24772 | 24773 | 24776 | 24777 | 24777 | 24777 | 24772 | 24787 |
4 | 24768 | 24767 | 24769 | 24770 | 24769 | 24768 | 24769 | 24767 | 24768 | 24769 | 24767 | 24769 | 24768 | 24780 | 24768 |
6 | 24769 | 24768 | 24768 | 24767 | 24770 | 24767 | 24767 | 24768 | 24768 | 24767 | 24767 | 24767 | 24769 | 24768 | 24768 |
7 | 24770 | 24768 | 24770 | 24769 | 24770 | 24768 | 24767 | 24767 | 24768 | 24770 | 24770 | 24767 | 24772 | 24781 | 24768 |
8 | 24767 | 24768 | 24769 | 24769 | 24768 | 24768 | 24767 | 24767 | 24768 | 24767 | 24770 | 24767 | 24764 | 24780 | 24767 |
9 | 24772 | 24771 | 24771 | 24769 | 24771 | 24768 | 24768 | 24767 | 24769 | 24767 | 24769 | 24767 | 24768 | 24767 | 24775 |
10 | 24770 | 24768 | 24769 | 24769 | 24768 | 24768 | 24767 | 24767 | 24771 | 24769 | 24767 | 24767 | 24764 | 24767 | 24768 |
11 | 24768 | 24768 | 24770 | 24768 | 24770 | 24767 | 24767 | 24767 | 24768 | 24767 | 24767 | 24767 | 24764 | 24769 | 24768 |
12 | 24767 | 24768 | 24769 | 24767 | 24770 | 24768 | 24769 | 24768 | 24768 | 24770 | 24768 | 24767 | 24769 | 24769 | 24767 |
13 | 24765 | 24768 | 24769 | 24767 | 24768 | 24768 | 24767 | 24768 | 24770 | 24767 | 24767 | 24767 | 24768 | 24781 | 24767 |
14 | 24769 | 24768 | 24765 | 24769 | 24770 | 24768 | 24768 | 24768 | 24768 | 24767 | 24767 | 24767 | 24768 | 24781 | 24768 |
15 | 24769 | 24768 | 24769 | 24769 | 24768 | 24768 | 24768 | 24768 | 24770 | 24767 | 24770 | 24767 | 24764 | 24780 | 24768 |
16 | 24770 | 24768 | 24770 | 24769 | 24768 | 24768 | 24768 | 24767 | 24770 | 24767 | 24770 | 24767 | 24770 | 24767 | 24768 |
17 | 24770 | 24768 | 24770 | 24769 | 24770 | 24768 | 24767 | 24767 | 24771 | 24770 | 24767 | 24769 | 24764 | 24767 | 24768 |
18 | 24770 | 24770 | 24770 | 24769 | 24770 | 24768 | 24767 | 24768 | 24768 | 24770 | 24767 | 24767 | 24769 | 24778 | 24765 |
19 | 24769 | 24767 | 24770 | 24770 | 24768 | 24768 | 24768 | 24768 | 24768 | 24770 | 24768 | 24768 | 24768 | 24767 | 24767 |
20 | 24768 | 24768 | 24769 | 24768 | 24770 | 24768 | 24767 | 24768 | 24770 | 24770 | 24767 | 24767 | 24767 | 24768 | 24767 |
21 | 24765 | 24767 | 24769 | 24769 | 24770 | 24768 | 24768 | 24768 | 24771 | 24770 | 24767 | 24767 | 24770 | 24767 | 24767 |
22 | 24769 | 24768 | 24770 | 24767 | 24768 | 24768 | 24769 | 24768 | 24769 | 24769 | 24767 | 24767 | 24764 | 24767 | 24767 |
23 | 24769 | 24768 | 24769 | 24769 | 24768 | 24767 | 24767 | 24768 | 24768 | 24767 | 24767 | 24767 | 24769 | 24778 | 24767 |
25 | 24767 | 24768 | 24769 | 24769 | 24770 | 24768 | 24769 | 24768 | 24768 | 24770 | 24767 | 24767 | 24767 | 24769 | 24768 |
30 | 24769 | 24768 | 24782 | 24782 | 24770 | 24782 | 24769 | 24767 | 24768 | 24767 | 24767 | 24767 | 24764 | 24781 | 24767 |
40 | 24770 | 24768 | 24770 | 24769 | 24768 | 24768 | 24767 | 24767 | 24768 | 24767 | 24768 | 24767 | 24767 | 24768 | 24767 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 24769 bytes | – | 100% |
1,000 | 24768 bytes | -1 byte | 100% |
10,000 | 24766 bytes | -2 bytes | 100% |
100,000 | 24764 bytes | -2 bytes | 3.19% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 24833 bytes | +69 bytes (+0.28%) | +53 bytes |
1 | 24832 bytes | +68 bytes (+0.27%) | +52 bytes |
2 | 24780 bytes | +16 bytes (+0.06%) | – |
3 | 24819 bytes | +55 bytes (+0.22%) | +39 bytes |
4 | 24850 bytes | +86 bytes (+0.35%) | +70 bytes |
5 | 24876 bytes | +112 bytes (+0.45%) | +96 bytes |
6 | 24886 bytes | +122 bytes (+0.49%) | +106 bytes |
7 | 24887 bytes | +123 bytes (+0.50%) | +107 bytes |
8 | 24916 bytes | +152 bytes (+0.61%) | +136 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 21142 bytes | -3622 bytes (-14.63%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 21578 bytes | -3186 bytes (-12.87%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 21643 bytes | -3121 bytes (-12.60%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 22872 bytes | -1892 bytes (-7.64%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 23895 bytes | -869 bytes (-3.51%) |
LZMA2 (Wikipedia) | xz | xz -9 | 24148 bytes | -616 bytes (-2.49%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 24629 bytes | -135 bytes (-0.55%) |