Boot |
121370 bytes (118.5k)
|
CDN |
cdnjs |
100990 bytes (98.6k)
|
CDN |
gzip -6 (default) |
99714 bytes (97.4k)
|
local copy |
gzip -9 |
99426 bytes (97.1k)
|
local copy |
jsdelivr |
99377 bytes (97.0k)
|
CDN |
7zip -mx=9 -tgzip |
96101 bytes (93.8k)
|
local copy |
pigz -11 -n |
95921 bytes (93.7k)
|
local copy |
libdeflate -12 |
95920 bytes (93.7k)
|
local copy |
zultra |
95823 bytes (93.6k)
|
local copy |
kzip -s0 -rn -b1 |
95763 bytes (93.5k)
|
local copy |
Zopfli |
95718 bytes (93.5k)
|
local copy |
Zopfli (defluff) |
95717 bytes (93.5k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 2 | --mls2 |
block splitting recursion | 7 | --bsr7 |
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 | 121370 bytes | 9035c6514b9d40902f9f5b62b59e373e | March 19, 2015 @ 18:36 |
cdnjs | 100990 bytes | 9035c6514b9d40902f9f5b62b59e373e | November 5, 2014 @ 06:45 |
jsdelivr | 99377 bytes | 9035c6514b9d40902f9f5b62b59e373e | November 4, 2014 @ 23:34 |
Size | Improvement | Parameters | Found |
---|---|---|---|
95718 bytes | -1 byte | zopfli --i100000 --mls2 --bsr7 --lazy --ohh | November 22, 2015 @ 16:51 |
95719 bytes | -2 bytes | zopfli --i100000 --mls2048 --bsr14 --lazy --ohh | November 22, 2015 @ 03:06 |
95721 bytes | -2 bytes | zopfli --i10000 --mls4 --bsr8 --lazy --ohh | November 21, 2015 @ 17:20 |
95723 bytes | -1 byte | zopfli --i1000 --mls4 --bsr8 --lazy --ohh | September 21, 2015 @ 23:30 |
95724 bytes | -2 bytes | zopfli --i1000 --mls512 --bsr9 --lazy --ohh | September 10, 2015 @ 23:53 |
95726 bytes | -1 byte | zopfli --i1000 --mls512 --bsr2 --lazy --ohh | September 10, 2015 @ 23:51 |
95727 bytes | -55 bytes | zopfli --i1000 --mls512 --bsr4 --lazy --ohh | September 10, 2015 @ 23:51 |
95782 bytes | – | zopfli --i100 --mls4096 --bsr10 --lazy --ohh | September 10, 2015 @ 13:50 |
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 | 95728 | 95728 | 95729 | 95728 | 95734 | 95727 | 95726 | 95726 | 95725 | 95725 | 95725 | 95726 | 95725 | 95737 | 95740 |
4 | 95728 | 95732 | 95731 | 95726 | 95728 | 95732 | 95733 | 95731 | 95724 | 95730 | 95726 | 95724 | 95726 | 95742 | 95727 |
6 | 95725 | 95726 | 95726 | 95727 | 95725 | 95725 | 95725 | 95728 | 95722 | 95726 | 95724 | 95725 | 95733 | 95738 | 95731 |
7 | 95718 | 95729 | 95726 | 95728 | 95729 | 95726 | 95728 | 95746 | 95719 | 95728 | 95724 | 95725 | 95733 | 95738 | 95725 |
8 | 95720 | 95719 | 95725 | 95726 | 95728 | 95729 | 95725 | 95731 | 95725 | 95726 | 95724 | 95725 | 95733 | 95739 | 95732 |
9 | 95722 | 95722 | 95722 | 95725 | 95725 | 95726 | 95725 | 95730 | 95719 | 95724 | 95725 | 95724 | 95730 | 95738 | 95725 |
10 | 95725 | 95726 | 95727 | 95726 | 95728 | 95730 | 95726 | 95733 | 95726 | 95725 | 95724 | 95719 | 95737 | 95737 | 95729 |
11 | 95725 | 95726 | 95727 | 95725 | 95726 | 95725 | 95727 | 95733 | 95724 | 95728 | 95725 | 95724 | 95739 | 95738 | 95729 |
12 | 95722 | 95722 | 95724 | 95726 | 95732 | 95731 | 95730 | 95730 | 95732 | 95730 | 95724 | 95726 | 95737 | 95760 | 95730 |
13 | 95725 | 95724 | 95725 | 95728 | 95729 | 95724 | 95728 | 95733 | 95726 | 95729 | 95719 | 95724 | 95728 | 95739 | 95729 |
14 | 95727 | 95727 | 95726 | 95728 | 95729 | 95729 | 95726 | 95725 | 95725 | 95725 | 95719 | 95725 | 95730 | 95739 | 95735 |
15 | 95725 | 95719 | 95726 | 95731 | 95728 | 95729 | 95722 | 95732 | 95724 | 95728 | 95724 | 95725 | 95728 | 95739 | 95728 |
16 | 95728 | 95725 | 95719 | 95725 | 95728 | 95732 | 95722 | 95730 | 95724 | 95725 | 95724 | 95724 | 95734 | 95738 | 95730 |
17 | 95725 | 95726 | 95725 | 95728 | 95729 | 95728 | 95725 | 95725 | 95724 | 95725 | 95719 | 95732 | 95730 | 95738 | 95733 |
18 | 95725 | 95726 | 95725 | 95727 | 95726 | 95726 | 95726 | 95724 | 95725 | 95724 | 95723 | 95724 | 95734 | 95738 | 95759 |
19 | 95725 | 95728 | 95724 | 95728 | 95726 | 95725 | 95730 | 95733 | 95726 | 95725 | 95724 | 95718 | 95732 | 95738 | 95729 |
20 | 95725 | 95724 | 95728 | 95726 | 95724 | 95728 | 95728 | 95732 | 95725 | 95729 | 95724 | 95726 | 95727 | 95737 | 95734 |
21 | 95725 | 95729 | 95725 | 95729 | 95724 | 95728 | 95725 | 95724 | 95725 | 95724 | 95719 | 95721 | 95738 | 95739 | 95729 |
22 | 95725 | 95725 | 95725 | 95728 | 95731 | 95726 | 95728 | 95725 | 95725 | 95725 | 95724 | 95724 | 95729 | 95739 | 95759 |
23 | 95725 | 95724 | 95725 | 95725 | 95729 | 95726 | 95725 | 95733 | 95725 | 95725 | 95724 | 95730 | 95729 | 95739 | 95729 |
25 | 95722 | 95729 | 95728 | 95728 | 95726 | 95727 | 95728 | 95730 | 95732 | 95724 | 95724 | 95729 | 95733 | 95736 | 95731 |
30 | 95725 | 95722 | 95729 | 95729 | 95724 | 95730 | 95728 | 95726 | 95727 | 95725 | 95724 | 95724 | 95733 | 95739 | 95728 |
40 | 95726 | 95726 | 95725 | 95728 | 95728 | 95728 | 95730 | 95738 | 95724 | 95725 | 95725 | 95726 | 95729 | 95738 | 95734 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 95759 bytes | – | 100% |
1,000 | 95723 bytes | -36 bytes | 100% |
10,000 | 95721 bytes | -2 bytes | 100% |
100,000 | 95718 bytes | -3 bytes | 4.35% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 95768 bytes | +50 bytes (+0.05%) | +5 bytes |
1 | 95763 bytes | +45 bytes (+0.05%) | – |
2 | 95818 bytes | +100 bytes (+0.10%) | +55 bytes |
3 | 95871 bytes | +153 bytes (+0.16%) | +108 bytes |
4 | 95848 bytes | +130 bytes (+0.14%) | +85 bytes |
5 | 95883 bytes | +165 bytes (+0.17%) | +120 bytes |
6 | 95912 bytes | +194 bytes (+0.20%) | +149 bytes |
7 | 95856 bytes | +138 bytes (+0.14%) | +93 bytes |
8 | 95901 bytes | +183 bytes (+0.19%) | +138 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 67518 bytes | -28200 bytes (-29.46%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 71782 bytes | -23936 bytes (-25.01%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 75675 bytes | -20043 bytes (-20.94%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 81449 bytes | -14269 bytes (-14.91%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 84320 bytes | -11398 bytes (-11.91%) |
LZMA2 (Wikipedia) | xz | xz -9 | 86424 bytes | -9294 bytes (-9.71%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 88884 bytes | -6834 bytes (-7.14%) |