Boot |
80408 bytes (78.5k)
|
CDN |
Baidu |
66676 bytes (65.1k)
|
CDN |
cdnjs |
66656 bytes (65.1k)
|
CDN |
gzip -6 (default) |
65723 bytes (64.2k)
|
local copy |
gzip -9 |
65408 bytes (63.9k)
|
local copy |
7zip -mx=9 -tgzip |
62982 bytes (61.5k)
|
local copy |
pigz -11 -n |
62835 bytes (61.4k)
|
local copy |
zultra |
62821 bytes (61.3k)
|
local copy |
libdeflate -12 |
62813 bytes (61.3k)
|
local copy |
kzip -s0 -rn -b1 |
62793 bytes (61.3k)
|
local copy |
Zopfli |
62700 bytes (61.2k)
|
local copy |
Zopfli (defluff) |
62699 bytes (61.2k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 2 | --mls2 |
block splitting recursion | 15 | --bsr15 |
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 | 80408 bytes | b99afdd6b2cd82314c4943c0841ee77b | March 19, 2015 @ 17:29 |
cdnjs | 66656 bytes | b99afdd6b2cd82314c4943c0841ee77b | January 14, 2014 @ 20:15 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 66676 bytes | c0995a774853ced0857f88c838da287b | only whitespaces differ | June 5, 2014 @ 10:05 |
Size | Improvement | Parameters | Found |
---|---|---|---|
62700 bytes | -1 byte | zopfli --i100000 --mls2 --bsr15 --lazy --ohh | November 21, 2015 @ 15:15 |
62701 bytes | -1 byte | zopfli --i100000 --mls16 --bsr11 --lazy --ohh | November 21, 2015 @ 10:48 |
62702 bytes | -1 byte | zopfli --i100000 --mls8192 --bsr16 --lazy --ohh | November 21, 2015 @ 09:23 |
62703 bytes | -1 byte | zopfli --i10000 --mls8192 --bsr16 --lazy --ohh | November 20, 2015 @ 22:18 |
62704 bytes | -6 bytes | zopfli --i10000 --mls4 --bsr16 --lazy --ohh | October 14, 2015 @ 10:49 |
62710 bytes | -4 bytes | zopfli --i1000 --mls8192 --bsr16 --lazy --ohh | September 11, 2015 @ 02:38 |
62714 bytes | -1 byte | zopfli --i1000 --mls8192 --bsr13 --lazy --ohh | September 11, 2015 @ 02:35 |
62715 bytes | -2 bytes | zopfli --i1000 --mls2048 --bsr10 --lazy --ohh | September 11, 2015 @ 02:27 |
62717 bytes | -1 byte | zopfli --i1000 --mls512 --bsr16 --lazy --ohh | September 11, 2015 @ 02:24 |
62718 bytes | -2 bytes | zopfli --i1000 --mls512 --bsr6 --lazy --ohh | September 11, 2015 @ 02:21 |
62720 bytes | -24 bytes | zopfli --i1000 --mls512 --bsr9 --lazy --ohh | September 11, 2015 @ 02:20 |
62744 bytes | – | zopfli --i100 --mls1024 --bsr10 --lazy --ohh | September 10, 2015 @ 13:55 |
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 | 62725 | 62724 | 62722 | 62722 | 62724 | 62723 | 62725 | 62717 | 62715 | 62722 | 62718 | 62725 | 62726 | 62725 | 62727 |
4 | 62712 | 62707 | 62707 | 62705 | 62714 | 62712 | 62721 | 62714 | 62713 | 62712 | 62709 | 62712 | 62715 | 62719 | 62721 |
6 | 62711 | 62714 | 62717 | 62716 | 62717 | 62713 | 62717 | 62711 | 62711 | 62715 | 62715 | 62712 | 62713 | 62719 | 62720 |
7 | 62707 | 62706 | 62706 | 62707 | 62707 | 62715 | 62713 | 62716 | 62714 | 62704 | 62705 | 62713 | 62703 | 62719 | 62717 |
8 | 62719 | 62715 | 62715 | 62700 | 62704 | 62713 | 62716 | 62715 | 62709 | 62714 | 62715 | 62712 | 62715 | 62713 | 62716 |
9 | 62710 | 62705 | 62713 | 62710 | 62708 | 62711 | 62715 | 62713 | 62713 | 62712 | 62707 | 62712 | 62712 | 62726 | 62712 |
10 | 62701 | 62719 | 62712 | 62706 | 62712 | 62711 | 62719 | 62710 | 62713 | 62708 | 62706 | 62710 | 62714 | 62715 | 62713 |
11 | 62721 | 62712 | 62714 | 62701 | 62704 | 62712 | 62715 | 62711 | 62713 | 62715 | 62710 | 62713 | 62716 | 62718 | 62719 |
12 | 62708 | 62704 | 62705 | 62702 | 62701 | 62713 | 62704 | 62706 | 62714 | 62706 | 62708 | 62712 | 62713 | 62716 | 62720 |
13 | 62706 | 62712 | 62716 | 62702 | 62706 | 62715 | 62715 | 62705 | 62706 | 62714 | 62706 | 62712 | 62708 | 62711 | 62714 |
14 | 62708 | 62705 | 62714 | 62704 | 62706 | 62714 | 62717 | 62713 | 62714 | 62713 | 62707 | 62710 | 62714 | 62711 | 62704 |
15 | 62700 | 62706 | 62705 | 62704 | 62710 | 62711 | 62701 | 62706 | 62705 | 62707 | 62705 | 62708 | 62707 | 62718 | 62720 |
16 | 62704 | 62704 | 62705 | 62705 | 62706 | 62715 | 62700 | 62713 | 62704 | 62707 | 62706 | 62707 | 62702 | 62716 | 62711 |
17 | 62705 | 62705 | 62705 | 62714 | 62707 | 62714 | 62704 | 62710 | 62708 | 62708 | 62705 | 62711 | 62714 | 62720 | 62712 |
18 | 62700 | 62716 | 62705 | 62704 | 62707 | 62712 | 62705 | 62706 | 62714 | 62712 | 62705 | 62715 | 62712 | 62721 | 62715 |
19 | 62711 | 62715 | 62716 | 62708 | 62702 | 62712 | 62715 | 62713 | 62711 | 62712 | 62707 | 62715 | 62717 | 62720 | 62712 |
20 | 62717 | 62704 | 62716 | 62707 | 62706 | 62705 | 62714 | 62706 | 62714 | 62713 | 62707 | 62713 | 62710 | 62716 | 62710 |
21 | 62703 | 62704 | 62705 | 62715 | 62716 | 62714 | 62716 | 62704 | 62711 | 62714 | 62707 | 62712 | 62716 | 62724 | 62712 |
22 | 62706 | 62717 | 62716 | 62716 | 62706 | 62715 | 62717 | 62706 | 62711 | 62713 | 62707 | 62711 | 62711 | 62723 | 62719 |
23 | 62713 | 62717 | 62715 | 62714 | 62705 | 62711 | 62715 | 62706 | 62716 | 62713 | 62707 | 62712 | 62715 | 62722 | 62715 |
25 | 62708 | 62715 | 62717 | 62716 | 62712 | 62710 | 62715 | 62706 | 62714 | 62715 | 62715 | 62713 | 62713 | 62718 | 62715 |
30 | 62702 | 62704 | 62705 | 62704 | 62712 | 62714 | 62715 | 62706 | 62705 | 62705 | 62705 | 62710 | 62702 | 62720 | 62719 |
40 | 62706 | 62706 | 62714 | 62708 | 62706 | 62712 | 62717 | 62716 | 62711 | 62715 | 62707 | 62711 | 62715 | 62712 | 62713 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 62741 bytes | – | 100% |
1,000 | 62710 bytes | -31 bytes | 100% |
10,000 | 62703 bytes | -7 bytes | 100% |
100,000 | 62700 bytes | -3 bytes | 5.22% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 62853 bytes | +153 bytes (+0.24%) | +60 bytes |
1 | 62793 bytes | +93 bytes (+0.15%) | – |
2 | 62852 bytes | +152 bytes (+0.24%) | +59 bytes |
3 | 62862 bytes | +162 bytes (+0.26%) | +69 bytes |
4 | 62833 bytes | +133 bytes (+0.21%) | +40 bytes |
5 | 62890 bytes | +190 bytes (+0.30%) | +97 bytes |
6 | 62908 bytes | +208 bytes (+0.33%) | +115 bytes |
7 | 62956 bytes | +256 bytes (+0.41%) | +163 bytes |
8 | 62973 bytes | +273 bytes (+0.44%) | +180 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 45782 bytes | -16918 bytes (-26.98%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 48363 bytes | -14337 bytes (-22.87%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 52103 bytes | -10597 bytes (-16.90%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 55001 bytes | -7699 bytes (-12.28%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 56016 bytes | -6684 bytes (-10.66%) |
LZMA2 (Wikipedia) | xz | xz -9 | 57632 bytes | -5068 bytes (-8.08%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 59148 bytes | -3552 bytes (-5.67%) |