Boot |
156776 bytes (153.1k)
|
CDN |
gzip -6 (default) |
126882 bytes (123.9k)
|
local copy |
gzip -9 |
126443 bytes (123.5k)
|
local copy |
cdnjs |
126311 bytes (123.4k)
|
CDN |
7zip -mx=9 -tgzip |
122429 bytes (119.6k)
|
local copy |
libdeflate -12 |
122241 bytes (119.4k)
|
local copy |
zultra |
122226 bytes (119.4k)
|
local copy |
pigz -11 -n |
121965 bytes (119.1k)
|
local copy |
kzip -s0 -rn -b0 |
121901 bytes (119.0k)
|
local copy |
Zopfli |
121791 bytes (118.9k)
|
local copy |
Zopfli (defluff) |
121788 bytes (118.9k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 2 | --mls2 |
block splitting recursion | 18 | --bsr18 |
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 | 156776 bytes | 42e87d630895baa9494af1472429d343 | December 1, 2015 @ 19:12 |
cdnjs | 126311 bytes | 42e87d630895baa9494af1472429d343 | November 18, 2015 @ 03:35 |
Size | Improvement | Parameters | Found |
---|---|---|---|
121791 bytes | -1 byte | zopfli --i100000 --mls2 --bsr18 --lazy --ohh | January 26, 2016 @ 20:03 |
121792 bytes | -13 bytes | zopfli --i100000 --mls2 --bsr12 --lazy --ohh | January 26, 2016 @ 17:38 |
121805 bytes | -16 bytes | zopfli --i10000 --mls2 --bsr18 --lazy --ohh | January 25, 2016 @ 10:19 |
121821 bytes | -4 bytes | zopfli --i1000 --mls2 --bsr18 --lazy --ohh | January 25, 2016 @ 09:51 |
121825 bytes | -22 bytes | zopfli --i1000 --mls16384 --bsr6 --lazy --ohh | January 25, 2016 @ 09:47 |
121847 bytes | – | zopfli --i100 --mls16384 --bsr6 --lazy --ohh | January 25, 2016 @ 08:41 |
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 | 121962 | 121968 | 121969 | 121901 | 121894 | 121886 | 122012 | 121964 | 122001 | 121968 | 121974 | 122013 | 122010 | 122014 | 121963 |
4 | 121849 | 121845 | 121838 | 121853 | 121837 | 121876 | 121819 | 121832 | 121828 | 121835 | 121823 | 122013 | 122010 | 121821 | 121957 |
6 | 121833 | 121831 | 121866 | 121863 | 121863 | 121819 | 121842 | 121814 | 121816 | 121811 | 121833 | 122013 | 122010 | 121809 | 121865 |
7 | 121833 | 121862 | 121862 | 121851 | 121947 | 121846 | 121828 | 121817 | 121811 | 121850 | 121967 | 122013 | 122010 | 121813 | 121943 |
8 | 121831 | 121827 | 121864 | 121853 | 121807 | 121815 | 121949 | 121946 | 121947 | 121957 | 121968 | 122013 | 121949 | 121944 | 121950 |
9 | 121810 | 121810 | 121810 | 121810 | 121810 | 121813 | 121947 | 121958 | 121948 | 121944 | 121943 | 121942 | 121948 | 121946 | 121949 |
10 | 121810 | 121818 | 121818 | 121811 | 121945 | 121942 | 121944 | 121948 | 121949 | 121945 | 121944 | 121941 | 121947 | 121943 | 121949 |
11 | 121857 | 121862 | 121863 | 121855 | 121813 | 121797 | 121951 | 121947 | 121949 | 121943 | 121943 | 121941 | 121949 | 121943 | 121948 |
12 | 121792 | 121817 | 121812 | 121811 | 121810 | 121813 | 121946 | 121950 | 121949 | 121943 | 121944 | 121942 | 121948 | 121943 | 121948 |
13 | 121844 | 121870 | 121857 | 121856 | 121946 | 121941 | 121947 | 121947 | 121949 | 121943 | 121944 | 121941 | 121948 | 121943 | 121949 |
14 | 121823 | 121818 | 121831 | 121825 | 121947 | 121816 | 121947 | 121948 | 121949 | 121943 | 121951 | 121942 | 121952 | 121943 | 121944 |
15 | 121855 | 121864 | 121862 | 121817 | 121810 | 121827 | 121947 | 121950 | 121948 | 121943 | 121944 | 121941 | 121951 | 121948 | 121950 |
16 | 121858 | 121814 | 121857 | 121818 | 121950 | 121941 | 121942 | 121942 | 121951 | 121944 | 121945 | 121941 | 121949 | 121943 | 121951 |
17 | 121856 | 121858 | 121861 | 121856 | 121945 | 121806 | 121946 | 121947 | 121948 | 121943 | 121944 | 121942 | 121948 | 121943 | 121951 |
18 | 121791 | 121868 | 121813 | 121855 | 121821 | 121833 | 121947 | 121958 | 121954 | 121943 | 121943 | 121941 | 121946 | 121943 | 121948 |
19 | 121792 | 121831 | 121816 | 121813 | 121943 | 121831 | 121947 | 121947 | 121949 | 121945 | 121943 | 121941 | 121942 | 121948 | 121953 |
20 | 121833 | 121868 | 121854 | 121870 | 121946 | 121813 | 121947 | 121947 | 121949 | 121943 | 121944 | 121941 | 121949 | 121943 | 121944 |
21 | 121867 | 121868 | 121863 | 121855 | 121812 | 121813 | 121947 | 121950 | 121944 | 121943 | 121943 | 121942 | 121949 | 121943 | 121953 |
22 | 121852 | 121859 | 121867 | 121853 | 121810 | 121941 | 121946 | 121947 | 121944 | 121944 | 121943 | 121941 | 121943 | 121943 | 121950 |
23 | 121852 | 121861 | 121861 | 121854 | 121814 | 121823 | 121947 | 121947 | 121949 | 121942 | 121944 | 121942 | 121949 | 121943 | 121952 |
25 | 121862 | 121870 | 121862 | 121854 | 121947 | 121831 | 121947 | 121950 | 121939 | 121943 | 121944 | 121941 | 121948 | 121943 | 121950 |
30 | 121869 | 121873 | 121862 | 121864 | 121810 | 121830 | 121948 | 121947 | 121949 | 121943 | 121942 | 121941 | 121943 | 121943 | 121950 |
40 | 121854 | 121860 | 121868 | 121857 | 121947 | 121832 | 121946 | 121948 | 121949 | 121944 | 121944 | 121942 | 121948 | 121943 | 121951 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 121847 bytes | – | 100% |
1,000 | 121821 bytes | -26 bytes | 100% |
10,000 | 121805 bytes | -16 bytes | 100% |
100,000 | 121791 bytes | -14 bytes | 1.74% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 121901 bytes | +110 bytes (+0.09%) | – |
1 | 122021 bytes | +230 bytes (+0.19%) | +120 bytes |
2 | 122029 bytes | +238 bytes (+0.20%) | +128 bytes |
3 | 121991 bytes | +200 bytes (+0.16%) | +90 bytes |
4 | 121925 bytes | +134 bytes (+0.11%) | +24 bytes |
5 | 121918 bytes | +127 bytes (+0.10%) | +17 bytes |
6 | 121923 bytes | +132 bytes (+0.11%) | +22 bytes |
7 | 122000 bytes | +209 bytes (+0.17%) | +99 bytes |
8 | 122004 bytes | +213 bytes (+0.17%) | +103 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 82859 bytes | -38932 bytes (-31.97%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 89053 bytes | -32738 bytes (-26.88%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 96501 bytes | -25290 bytes (-20.77%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 101191 bytes | -20600 bytes (-16.91%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 105782 bytes | -16009 bytes (-13.14%) |
LZMA2 (Wikipedia) | xz | xz -9 | 108048 bytes | -13743 bytes (-11.28%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 111180 bytes | -10611 bytes (-8.71%) |