Boot |
30026 bytes (29.3k)
|
CDN |
Baidu |
26918 bytes (26.3k)
|
CDN |
cdnjs |
26833 bytes (26.2k)
|
CDN |
gzip -6 (default) |
26688 bytes (26.1k)
|
local copy |
gzip -9 |
26633 bytes (26.0k)
|
local copy |
libdeflate -12 |
26260 bytes (25.6k)
|
local copy |
7zip -mx=9 -tgzip |
25904 bytes (25.3k)
|
local copy |
zultra |
25866 bytes (25.3k)
|
local copy |
pigz -11 -n |
25839 bytes (25.2k)
|
local copy |
kzip -s0 -rn -b3 |
25834 bytes (25.2k)
|
local copy |
Zopfli |
25810 bytes (25.2k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 8 | --mls8 |
block splitting recursion | 13 | --bsr13 |
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 | 30026 bytes | df99c4ba0bbae8935e8a3fdf06be8404 | March 18, 2015 @ 10:04 |
cdnjs | 26833 bytes | df99c4ba0bbae8935e8a3fdf06be8404 | January 24, 2014 @ 03:45 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 26918 bytes | 3e372941682783c7dea83bebbee49b6c | only whitespaces differ | June 5, 2014 @ 10:05 |
Size | Improvement | Parameters | Found |
---|---|---|---|
25810 bytes | -1 byte | zopfli --i100000 --mls8 --bsr13 --lazy --ohh | November 26, 2015 @ 12:02 |
25811 bytes | -1 byte | zopfli --i10000 --mls8 --bsr13 --lazy --ohh | November 26, 2015 @ 11:36 |
25812 bytes | -2 bytes | zopfli --i10000 --mls2048 --bsr9 --lazy --ohh | September 11, 2015 @ 07:37 |
25814 bytes | -1 byte | zopfli --i1000 --mls2048 --bsr9 --lazy --ohh | September 7, 2015 @ 22:00 |
25815 bytes | -2 bytes | zopfli --i1000 --mls2048 --bsr10 --lazy --ohh | September 7, 2015 @ 21:58 |
25817 bytes | – | zopfli --i100 --mls4096 --bsr11 --lazy --ohh | September 7, 2015 @ 16:10 |
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 | 25833 | 25835 | 25831 | 25830 | 25828 | 25829 | 25832 | 25834 | 25841 | 25849 | 25852 | 25863 | 25836 | 25840 | 25847 |
4 | 25842 | 25832 | 25825 | 25813 | 25813 | 25826 | 25812 | 25815 | 25822 | 25830 | 25828 | 25812 | 25834 | 25824 | 25843 |
6 | 25812 | 25812 | 25813 | 25813 | 25814 | 25821 | 25813 | 25824 | 25824 | 25826 | 25830 | 25831 | 25830 | 25840 | 25837 |
7 | 25812 | 25815 | 25812 | 25812 | 25823 | 25824 | 25822 | 25823 | 25815 | 25817 | 25822 | 25815 | 25828 | 25823 | 25826 |
8 | 25813 | 25812 | 25814 | 25819 | 25832 | 25824 | 25827 | 25838 | 25843 | 25837 | 25813 | 25812 | 25829 | 25822 | 25818 |
9 | 25813 | 25813 | 25837 | 25813 | 25823 | 25825 | 25814 | 25814 | 25839 | 25825 | 25812 | 25812 | 25824 | 25821 | 25817 |
10 | 25814 | 25812 | 25812 | 25812 | 25814 | 25826 | 25812 | 25826 | 25825 | 25828 | 25813 | 25812 | 25827 | 25823 | 25826 |
11 | 25814 | 25819 | 25812 | 25824 | 25822 | 25825 | 25826 | 25826 | 25827 | 25825 | 25813 | 25812 | 25825 | 25822 | 25817 |
12 | 25812 | 25813 | 25814 | 25815 | 25814 | 25824 | 25825 | 25826 | 25827 | 25830 | 25828 | 25813 | 25828 | 25823 | 25824 |
13 | 25812 | 25812 | 25810 | 25813 | 25813 | 25813 | 25814 | 25824 | 25826 | 25814 | 25824 | 25812 | 25828 | 25823 | 25823 |
14 | 25812 | 25828 | 25816 | 25813 | 25822 | 25812 | 25813 | 25812 | 25824 | 25824 | 25815 | 25812 | 25827 | 25818 | 25830 |
15 | 25812 | 25828 | 25824 | 25825 | 25821 | 25826 | 25824 | 25826 | 25825 | 25827 | 25823 | 25812 | 25834 | 25822 | 25825 |
16 | 25813 | 25812 | 25813 | 25811 | 25810 | 25812 | 25812 | 25813 | 25826 | 25830 | 25826 | 25812 | 25826 | 25840 | 25826 |
17 | 25812 | 25812 | 25812 | 25812 | 25823 | 25813 | 25810 | 25818 | 25830 | 25825 | 25814 | 25815 | 25827 | 25822 | 25833 |
18 | 25837 | 25826 | 25834 | 25837 | 25810 | 25825 | 25825 | 25824 | 25826 | 25827 | 25812 | 25827 | 25826 | 25822 | 25815 |
19 | 25812 | 25812 | 25813 | 25830 | 25823 | 25824 | 25814 | 25825 | 25826 | 25825 | 25824 | 25827 | 25828 | 25822 | 25819 |
20 | 25813 | 25812 | 25812 | 25813 | 25824 | 25812 | 25824 | 25825 | 25825 | 25813 | 25815 | 25813 | 25827 | 25822 | 25829 |
21 | 25813 | 25828 | 25813 | 25812 | 25812 | 25825 | 25813 | 25825 | 25826 | 25825 | 25813 | 25812 | 25827 | 25822 | 25817 |
22 | 25812 | 25814 | 25813 | 25814 | 25812 | 25827 | 25826 | 25826 | 25827 | 25826 | 25812 | 25814 | 25827 | 25823 | 25819 |
23 | 25827 | 25827 | 25828 | 25823 | 25823 | 25826 | 25825 | 25825 | 25826 | 25825 | 25813 | 25813 | 25827 | 25823 | 25818 |
25 | 25813 | 25812 | 25813 | 25813 | 25812 | 25812 | 25811 | 25812 | 25826 | 25812 | 25813 | 25812 | 25834 | 25821 | 25826 |
30 | 25812 | 25813 | 25812 | 25821 | 25812 | 25826 | 25825 | 25825 | 25826 | 25825 | 25812 | 25828 | 25827 | 25823 | 25816 |
40 | 25812 | 25812 | 25812 | 25811 | 25821 | 25825 | 25813 | 25813 | 25826 | 25814 | 25812 | 25813 | 25827 | 25822 | 25818 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 25816 bytes | – | 100% |
1,000 | 25813 bytes | -3 bytes | 100% |
10,000 | 25811 bytes | -2 bytes | 100% |
100,000 | 25810 bytes | -1 byte | 2.03% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 25882 bytes | +72 bytes (+0.28%) | +48 bytes |
1 | 26323 bytes | +513 bytes (+1.99%) | +489 bytes |
2 | 25882 bytes | +72 bytes (+0.28%) | +48 bytes |
3 | 25834 bytes | +24 bytes (+0.09%) | – |
4 | 25853 bytes | +43 bytes (+0.17%) | +19 bytes |
5 | 25875 bytes | +65 bytes (+0.25%) | +41 bytes |
6 | 25904 bytes | +94 bytes (+0.36%) | +70 bytes |
7 | 25923 bytes | +113 bytes (+0.44%) | +89 bytes |
8 | 25958 bytes | +148 bytes (+0.57%) | +124 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 22491 bytes | -3319 bytes (-12.86%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 23057 bytes | -2753 bytes (-10.67%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 23108 bytes | -2702 bytes (-10.47%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 23861 bytes | -1949 bytes (-7.55%) |
LZMA2 (Wikipedia) | xz | xz -9 | 25212 bytes | -598 bytes (-2.32%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 25725 bytes | -85 bytes (-0.33%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 25983 bytes | +173 bytes (+0.67%) |