Boot |
138434 bytes (135.2k)
|
CDN |
gzip -6 (default) |
112381 bytes (109.7k)
|
local copy |
gzip -9 |
112004 bytes (109.4k)
|
local copy |
cdnjs |
111836 bytes (109.2k)
|
CDN |
zultra |
108234 bytes (105.7k)
|
local copy |
7zip -mx=9 -tgzip |
108228 bytes (105.7k)
|
local copy |
libdeflate -12 |
108164 bytes (105.6k)
|
local copy |
pigz -11 -n |
108052 bytes (105.5k)
|
local copy |
kzip -s0 -rn -b5 |
107849 bytes (105.3k)
|
local copy |
Zopfli |
107811 bytes (105.3k)
|
local copy |
Zopfli (defluff) |
107810 bytes (105.3k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 512 | --mls512 |
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 | 138434 bytes | 16ffbb3d9fd945b7d1149ef6ebb8ed9d | January 16, 2016 @ 15:03 |
cdnjs | 111836 bytes | 16ffbb3d9fd945b7d1149ef6ebb8ed9d | January 15, 2016 @ 07:02 |
Size | Improvement | Parameters | Found |
---|---|---|---|
107811 bytes | -8 bytes | zopfli --i100000 --mls512 --bsr7 --lazy --ohh | January 18, 2016 @ 19:06 |
107819 bytes | -10 bytes | zopfli --i10000 --mls512 --bsr7 --lazy --ohh | January 18, 2016 @ 03:30 |
107829 bytes | -1 byte | zopfli --i1000 --mls64 --bsr19 --lazy --ohh | January 17, 2016 @ 23:02 |
107830 bytes | -20 bytes | zopfli --i1000 --mls64 --bsr18 --lazy --ohh | January 17, 2016 @ 21:23 |
107850 bytes | -20 bytes | zopfli --i1000 --mls1024 --bsr4 --lazy --ohh | January 17, 2016 @ 21:20 |
107870 bytes | – | zopfli --i100 --mls512 --bsr7 --lazy --ohh | January 17, 2016 @ 21:07 |
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 | 107968 | 107914 | 107993 | 107894 | 107991 | 107974 | 108001 | 108001 | 107993 | 107970 | 107973 | 107971 | 107979 | 107995 | 107999 |
4 | 107883 | 107844 | 107950 | 107950 | 107946 | 107953 | 107946 | 107950 | 107833 | 107841 | 107830 | 107845 | 107873 | 107995 | 107954 |
6 | 107831 | 107816 | 107831 | 107831 | 107835 | 107835 | 107832 | 107835 | 107850 | 107836 | 107847 | 107838 | 107916 | 107995 | 107999 |
7 | 107949 | 107947 | 107950 | 107951 | 107952 | 107812 | 107831 | 107836 | 107811 | 107948 | 107950 | 107836 | 107953 | 107951 | 107952 |
8 | 107951 | 107951 | 107948 | 107950 | 107948 | 107844 | 107950 | 107950 | 107951 | 107952 | 107948 | 107840 | 107957 | 107952 | 107950 |
9 | 107856 | 107947 | 107950 | 107945 | 107946 | 107843 | 107950 | 107947 | 107950 | 107952 | 107950 | 107838 | 107953 | 107951 | 107949 |
10 | 107949 | 107947 | 107949 | 107948 | 107950 | 107949 | 107950 | 107951 | 107950 | 107952 | 107949 | 107847 | 107834 | 107951 | 107951 |
11 | 107950 | 107950 | 107950 | 107948 | 107950 | 107862 | 107950 | 107951 | 107945 | 107949 | 107951 | 107841 | 107952 | 107952 | 107952 |
12 | 107949 | 107947 | 107949 | 107948 | 107952 | 107850 | 107946 | 107950 | 107950 | 107948 | 107949 | 107844 | 107951 | 107951 | 107948 |
13 | 107949 | 107947 | 107948 | 107950 | 107948 | 107852 | 107951 | 107950 | 107950 | 107949 | 107949 | 107838 | 107832 | 107951 | 107950 |
14 | 107949 | 107947 | 107948 | 107949 | 107948 | 107858 | 107946 | 107947 | 107950 | 107950 | 107949 | 107947 | 107954 | 107950 | 107951 |
15 | 107949 | 107947 | 107948 | 107948 | 107948 | 107846 | 107950 | 107950 | 107950 | 107948 | 107828 | 107834 | 107954 | 107951 | 107950 |
16 | 107817 | 107950 | 107948 | 107949 | 107950 | 107855 | 107951 | 107950 | 107950 | 107950 | 107952 | 107839 | 107830 | 107953 | 107951 |
17 | 107857 | 107945 | 107942 | 107946 | 107949 | 107863 | 107946 | 107952 | 107951 | 107948 | 107952 | 107842 | 107833 | 107951 | 107948 |
18 | 107817 | 107947 | 107947 | 107947 | 107947 | 107816 | 107950 | 107947 | 107947 | 107949 | 107821 | 107831 | 107956 | 107953 | 107951 |
19 | 107826 | 107947 | 107948 | 107949 | 107947 | 107815 | 107949 | 107950 | 107949 | 107951 | 107949 | 107841 | 107834 | 107952 | 107952 |
20 | 107949 | 107947 | 107950 | 107948 | 107950 | 107849 | 107949 | 107950 | 107950 | 107950 | 107950 | 107860 | 107832 | 107952 | 107946 |
21 | 107853 | 107947 | 107948 | 107950 | 107948 | 107845 | 107949 | 107950 | 107950 | 107950 | 107952 | 107832 | 107953 | 107952 | 107946 |
22 | 107828 | 107947 | 107948 | 107945 | 107949 | 107846 | 107947 | 107945 | 107950 | 107950 | 107952 | 107841 | 107833 | 107952 | 107949 |
23 | 107833 | 107950 | 107948 | 107948 | 107948 | 107857 | 107950 | 107950 | 107950 | 107948 | 107950 | 107852 | 107954 | 107954 | 107976 |
25 | 107832 | 107947 | 107950 | 107950 | 107948 | 107816 | 107945 | 107947 | 107950 | 107949 | 107950 | 107839 | 107831 | 107954 | 107949 |
30 | 107832 | 107951 | 107945 | 107951 | 107946 | 107837 | 107947 | 107946 | 107951 | 107952 | 107834 | 107832 | 107831 | 107951 | 107950 |
40 | 107851 | 107950 | 107950 | 107948 | 107949 | 107849 | 107946 | 107945 | 107951 | 107950 | 107954 | 107839 | 107949 | 107954 | 107949 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 107870 bytes | – | 100% |
1,000 | 107829 bytes | -41 bytes | 100% |
10,000 | 107819 bytes | -10 bytes | 100% |
100,000 | 107811 bytes | -8 bytes | 2.61% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 107850 bytes | +39 bytes (+0.04%) | +1 byte |
1 | 107979 bytes | +168 bytes (+0.16%) | +130 bytes |
2 | 107983 bytes | +172 bytes (+0.16%) | +134 bytes |
3 | 107943 bytes | +132 bytes (+0.12%) | +94 bytes |
4 | 107853 bytes | +42 bytes (+0.04%) | +4 bytes |
5 | 107849 bytes | +38 bytes (+0.04%) | – |
6 | 107883 bytes | +72 bytes (+0.07%) | +34 bytes |
7 | 107916 bytes | +105 bytes (+0.10%) | +67 bytes |
8 | 107983 bytes | +172 bytes (+0.16%) | +134 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 73880 bytes | -33931 bytes (-31.47%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 79085 bytes | -28726 bytes (-26.64%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 85007 bytes | -22804 bytes (-21.15%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 90014 bytes | -17797 bytes (-16.51%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 93883 bytes | -13928 bytes (-12.92%) |
LZMA2 (Wikipedia) | xz | xz -9 | 96088 bytes | -11723 bytes (-10.87%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 98771 bytes | -9040 bytes (-8.39%) |