Boot |
44564 bytes (43.5k)
|
CDN |
cdnjs |
39222 bytes (38.3k)
|
CDN |
gzip -6 (default) |
38993 bytes (38.1k)
|
local copy |
gzip -9 |
38935 bytes (38.0k)
|
local copy |
Yandex |
38930 bytes (38.0k)
|
CDN |
jsdelivr |
38930 bytes (38.0k)
|
CDN |
38926 bytes (38.0k)
|
CDN | |
7zip -mx=9 -tgzip |
37759 bytes (36.9k)
|
local copy |
kzip -s0 -rn -b0 |
37749 bytes (36.9k)
|
local copy |
libdeflate -12 |
37730 bytes (36.8k)
|
local copy |
zultra |
37716 bytes (36.8k)
|
local copy |
pigz -11 -n |
37699 bytes (36.8k)
|
local copy |
Zopfli |
37673 bytes (36.8k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 10000 | --i10000 |
maximum blocks | 8 | --mb8 |
maximum length score | 4 | --mls4 |
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 | 44564 bytes | 85a8b1ee78eba832cba9bc46289c6a2a | March 18, 2015 @ 10:27 |
cdnjs | 39222 bytes | 85a8b1ee78eba832cba9bc46289c6a2a | July 19, 2014 @ 06:15 |
Yandex | 38930 bytes | 85a8b1ee78eba832cba9bc46289c6a2a | June 11, 2015 @ 14:17 |
jsdelivr | 38930 bytes | 85a8b1ee78eba832cba9bc46289c6a2a | August 7, 2014 @ 18:32 |
38926 bytes | 85a8b1ee78eba832cba9bc46289c6a2a | June 6, 2014 @ 23:51 |
Size | Improvement | Parameters | Found |
---|---|---|---|
37673 bytes | -1 byte | zopfli --i10000 --mls4 --bsr7 --lazy --ohh | October 14, 2015 @ 02:36 |
37674 bytes | -3 bytes | zopfli --i10000 --mls512 --bsr8 --lazy --ohh | September 9, 2015 @ 17:05 |
37677 bytes | -1 byte | zopfli --i1000 --mls4096 --bsr13 --lazy --ohh | September 7, 2015 @ 20:09 |
37678 bytes | -13 bytes | zopfli --i1000 --mls512 --bsr11 --lazy --ohh | September 7, 2015 @ 20:06 |
37691 bytes | – | zopfli --i100 --mls2048 --bsr2 --lazy --ohh | September 7, 2015 @ 16:12 |
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 | 37676 | 37675 | 37675 | 37678 | 37677 | 37676 | 37676 | 37675 | 37675 | 37690 | 37676 | 37680 | 37681 | 37686 | 37678 |
4 | 37682 | 37682 | 37682 | 37682 | 37679 | 37678 | 37678 | 37705 | 37680 | 37676 | 37684 | 37680 | 37681 | 37687 | 37681 |
6 | 37676 | 37678 | 37678 | 37676 | 37681 | 37675 | 37676 | 37691 | 37681 | 37681 | 37676 | 37679 | 37676 | 37687 | 37679 |
7 | 37674 | 37673 | 37676 | 37678 | 37677 | 37675 | 37673 | 37676 | 37676 | 37682 | 37686 | 37705 | 37676 | 37686 | 37675 |
8 | 37677 | 37676 | 37675 | 37677 | 37682 | 37680 | 37676 | 37674 | 37674 | 37680 | 37698 | 37675 | 37676 | 37686 | 37677 |
9 | 37675 | 37676 | 37675 | 37678 | 37678 | 37675 | 37679 | 37676 | 37675 | 37679 | 37699 | 37701 | 37676 | 37686 | 37676 |
10 | 37676 | 37676 | 37675 | 37676 | 37683 | 37702 | 37675 | 37701 | 37676 | 37680 | 37702 | 37678 | 37676 | 37686 | 37674 |
11 | 37675 | 37678 | 37675 | 37674 | 37675 | 37675 | 37678 | 37674 | 37674 | 37679 | 37698 | 37701 | 37676 | 37685 | 37675 |
12 | 37675 | 37675 | 37675 | 37677 | 37675 | 37675 | 37676 | 37674 | 37674 | 37676 | 37697 | 37678 | 37676 | 37685 | 37674 |
13 | 37677 | 37676 | 37675 | 37677 | 37677 | 37677 | 37676 | 37676 | 37679 | 37680 | 37685 | 37675 | 37676 | 37687 | 37675 |
14 | 37678 | 37673 | 37676 | 37678 | 37675 | 37675 | 37676 | 37679 | 37676 | 37675 | 37683 | 37679 | 37676 | 37686 | 37675 |
15 | 37676 | 37673 | 37681 | 37680 | 37690 | 37675 | 37675 | 37676 | 37675 | 37682 | 37677 | 37701 | 37676 | 37686 | 37674 |
16 | 37677 | 37678 | 37704 | 37677 | 37681 | 37702 | 37702 | 37696 | 37704 | 37697 | 37698 | 37701 | 37675 | 37686 | 37675 |
17 | 37677 | 37677 | 37675 | 37674 | 37677 | 37676 | 37676 | 37702 | 37706 | 37702 | 37698 | 37704 | 37675 | 37686 | 37674 |
18 | 37681 | 37676 | 37675 | 37674 | 37675 | 37675 | 37676 | 37674 | 37676 | 37674 | 37684 | 37675 | 37675 | 37687 | 37676 |
19 | 37675 | 37675 | 37676 | 37677 | 37681 | 37680 | 37679 | 37674 | 37676 | 37679 | 37678 | 37675 | 37675 | 37686 | 37674 |
20 | 37681 | 37675 | 37675 | 37674 | 37681 | 37680 | 37675 | 37675 | 37676 | 37682 | 37675 | 37676 | 37676 | 37685 | 37674 |
21 | 37677 | 37678 | 37674 | 37675 | 37676 | 37681 | 37680 | 37702 | 37690 | 37676 | 37678 | 37678 | 37676 | 37685 | 37674 |
22 | 37674 | 37675 | 37676 | 37676 | 37677 | 37675 | 37680 | 37673 | 37676 | 37678 | 37676 | 37704 | 37675 | 37685 | 37676 |
23 | 37674 | 37675 | 37676 | 37674 | 37681 | 37680 | 37682 | 37675 | 37675 | 37680 | 37683 | 37707 | 37676 | 37686 | 37674 |
25 | 37673 | 37673 | 37675 | 37675 | 37677 | 37676 | 37676 | 37674 | 37675 | 37674 | 37696 | 37676 | 37676 | 37686 | 37675 |
30 | 37675 | 37675 | 37675 | 37675 | 37675 | 37675 | 37676 | 37702 | 37675 | 37680 | 37699 | 37680 | 37676 | 37685 | 37675 |
40 | 37675 | 37675 | 37675 | 37674 | 37675 | 37676 | 37681 | 37674 | 37674 | 37676 | 37678 | 37678 | 37675 | 37686 | 37676 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 37685 bytes | – | 100% |
1,000 | 37677 bytes | -8 bytes | 100% |
10,000 | 37673 bytes | -4 bytes | 100% |
100,000 | 37673 bytes | – | 3.19% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 37749 bytes | +76 bytes (+0.20%) | – |
1 | 37750 bytes | +77 bytes (+0.20%) | +1 byte |
2 | 37767 bytes | +94 bytes (+0.25%) | +18 bytes |
3 | 37799 bytes | +126 bytes (+0.33%) | +50 bytes |
4 | 37835 bytes | +162 bytes (+0.43%) | +86 bytes |
5 | 37796 bytes | +123 bytes (+0.33%) | +47 bytes |
6 | 37786 bytes | +113 bytes (+0.30%) | +37 bytes |
7 | 37809 bytes | +136 bytes (+0.36%) | +60 bytes |
8 | 37830 bytes | +157 bytes (+0.42%) | +81 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 30548 bytes | -7125 bytes (-18.91%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 31726 bytes | -5947 bytes (-15.79%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 33206 bytes | -4467 bytes (-11.86%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 34576 bytes | -3097 bytes (-8.22%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 35562 bytes | -2111 bytes (-5.60%) |
LZMA2 (Wikipedia) | xz | xz -9 | 36024 bytes | -1649 bytes (-4.38%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 36930 bytes | -743 bytes (-1.97%) |