Boot |
119642 bytes (116.8k)
|
CDN |
cdnjs |
99989 bytes (97.6k)
|
CDN |
gzip -6 (default) |
99024 bytes (96.7k)
|
local copy |
gzip -9 |
98620 bytes (96.3k)
|
local copy |
libdeflate -12 |
95305 bytes (93.1k)
|
local copy |
zultra |
95287 bytes (93.1k)
|
local copy |
7zip -mx=9 -tgzip |
95249 bytes (93.0k)
|
local copy |
pigz -11 -n |
94873 bytes (92.6k)
|
local copy |
kzip -s0 -rn -b0 |
94824 bytes (92.6k)
|
local copy |
Zopfli |
94792 bytes (92.6k)
|
local copy |
Zopfli (defluff) |
94789 bytes (92.6k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 1024 | --mls1024 |
block splitting recursion | 23 | --bsr23 |
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 | 119642 bytes | 23659283ddd507891c18e4c45ce97f62 | (invalid) |
cdnjs | 99989 bytes | 23659283ddd507891c18e4c45ce97f62 | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
94792 bytes | -3 bytes | zopfli --i1000000 --mls1024 --bsr23 --lazy --ohh | February 4, 2017 @ 09:51 |
94795 bytes | -4 bytes | zopfli --i100000 --mls1024 --bsr23 --lazy --ohh | December 29, 2015 @ 10:50 |
94799 bytes | -5 bytes | zopfli --i10000 --mls1024 --bsr23 --lazy --ohh | November 16, 2015 @ 23:10 |
94804 bytes | -8 bytes | zopfli --i10000 --mls1024 --bsr18 --lazy --ohh | November 16, 2015 @ 22:21 |
94812 bytes | -22 bytes | zopfli --i1000 --mls1024 --bsr23 --lazy --ohh | November 16, 2015 @ 13:26 |
94834 bytes | – | zopfli --i100 --mls1024 --bsr18 --lazy --ohh | November 15, 2015 @ 11:42 |
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 | 94928 | 94989 | 94929 | 94926 | 94971 | 94923 | 94975 | 94939 | 94923 | 94935 | 95035 | 95034 | 94864 | 94975 | 94970 |
4 | 94927 | 94929 | 94918 | 94976 | 94909 | 94955 | 94931 | 94936 | 94923 | 94820 | 94939 | 95095 | 94916 | 94912 | 94932 |
6 | 94938 | 95004 | 94990 | 94901 | 95020 | 95018 | 94906 | 94904 | 94904 | 94932 | 94937 | 94940 | 95005 | 94959 | 94932 |
7 | 95002 | 95006 | 94990 | 94981 | 94899 | 94900 | 94900 | 94884 | 94892 | 94898 | 94810 | 94921 | 94904 | 94894 | 94916 |
8 | 95005 | 94988 | 95070 | 95079 | 94955 | 94892 | 94913 | 94891 | 94961 | 94927 | 95028 | 94913 | 94922 | 94914 | 94924 |
9 | 95004 | 94993 | 95067 | 94967 | 95013 | 95010 | 94898 | 94890 | 94896 | 94897 | 94884 | 94847 | 94910 | 94969 | 94877 |
10 | 95002 | 95004 | 95005 | 95079 | 94888 | 95007 | 94913 | 94899 | 94836 | 94912 | 94918 | 94902 | 94917 | 94962 | 94913 |
11 | 94957 | 95070 | 95074 | 94953 | 95078 | 95079 | 94902 | 94879 | 94902 | 94920 | 94913 | 94903 | 94877 | 94968 | 94896 |
12 | 94954 | 94958 | 94898 | 94972 | 94909 | 94902 | 94913 | 95011 | 94976 | 94925 | 94916 | 94854 | 94902 | 94956 | 94923 |
13 | 94990 | 94978 | 94946 | 94947 | 94961 | 94903 | 94908 | 94892 | 94965 | 94938 | 94911 | 94910 | 94907 | 94968 | 94953 |
14 | 94993 | 94991 | 94993 | 94998 | 94910 | 94910 | 94902 | 94955 | 94977 | 94991 | 94919 | 94914 | 94904 | 94916 | 94902 |
15 | 94967 | 94957 | 94949 | 94959 | 94901 | 94897 | 94898 | 94950 | 94897 | 94901 | 94923 | 94913 | 94901 | 94892 | 94927 |
16 | 94988 | 94988 | 94944 | 94937 | 94942 | 94898 | 94965 | 94879 | 94892 | 94920 | 94923 | 94917 | 94917 | 94942 | 94975 |
17 | 94996 | 94987 | 94991 | 94952 | 94941 | 94911 | 94913 | 94887 | 94882 | 94923 | 94866 | 94973 | 94895 | 94904 | 94891 |
18 | 94949 | 94996 | 94891 | 94944 | 94886 | 94900 | 94901 | 94888 | 94990 | 94798 | 94871 | 94884 | 94894 | 94898 | 94923 |
19 | 94958 | 94955 | 94950 | 94958 | 94908 | 94910 | 94965 | 94894 | 94912 | 94912 | 94914 | 94910 | 94894 | 94953 | 94925 |
20 | 95002 | 94989 | 94985 | 94951 | 95007 | 95033 | 94898 | 94962 | 94973 | 94804 | 94923 | 94914 | 94900 | 94965 | 94926 |
21 | 95005 | 94995 | 95099 | 94949 | 94887 | 95006 | 95002 | 94890 | 94860 | 94922 | 94916 | 94914 | 94909 | 94965 | 94919 |
22 | 95023 | 95020 | 95075 | 94949 | 94958 | 95080 | 94995 | 94889 | 94891 | 94923 | 94913 | 94910 | 94908 | 94914 | 94873 |
23 | 95018 | 94995 | 95071 | 94952 | 95007 | 95101 | 94900 | 94881 | 94985 | 94792 | 94920 | 94912 | 94895 | 94959 | 94914 |
25 | 94942 | 95001 | 94950 | 94946 | 94907 | 94908 | 94900 | 94881 | 94991 | 94810 | 94917 | 94904 | 94895 | 94965 | 94928 |
30 | 94991 | 94987 | 94953 | 94958 | 94969 | 94969 | 94900 | 94892 | 94835 | 94811 | 94918 | 94899 | 94901 | 94969 | 94874 |
40 | 94960 | 94992 | 94987 | 94960 | 94908 | 94906 | 95025 | 94886 | 94982 | 94920 | 94914 | 94909 | 94910 | 94965 | 94907 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 94834 bytes | – | 100% |
1,000 | 94812 bytes | -22 bytes | 100% |
10,000 | 94799 bytes | -13 bytes | 100% |
100,000 | 94795 bytes | -4 bytes | 0.58% |
1,000,000 | 94792 bytes | -3 bytes | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 94824 bytes | +32 bytes (+0.03%) | – |
1 | 95340 bytes | +548 bytes (+0.58%) | +516 bytes |
2 | 95223 bytes | +431 bytes (+0.45%) | +399 bytes |
3 | 95208 bytes | +416 bytes (+0.44%) | +384 bytes |
4 | 95095 bytes | +303 bytes (+0.32%) | +271 bytes |
5 | 95069 bytes | +277 bytes (+0.29%) | +245 bytes |
6 | 94954 bytes | +162 bytes (+0.17%) | +130 bytes |
7 | 94919 bytes | +127 bytes (+0.13%) | +95 bytes |
8 | 94845 bytes | +53 bytes (+0.06%) | +21 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 64970 bytes | -29822 bytes (-31.46%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 74573 bytes | -20219 bytes (-21.33%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 79627 bytes | -15165 bytes (-16.00%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 80892 bytes | -13900 bytes (-14.66%) |
LZMA2 (Wikipedia) | xz | xz -9 | 81480 bytes | -13312 bytes (-14.04%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 86620 bytes | -8172 bytes (-8.62%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 86816 bytes | -7976 bytes (-8.41%) |