gzip -6 (default) |
55696 bytes (54.4k)
|
local copy |
gzip -9 |
55631 bytes (54.3k)
|
local copy |
libdeflate -12 |
53043 bytes (51.8k)
|
local copy |
7zip -mx=9 -tgzip |
52947 bytes (51.7k)
|
local copy |
zultra |
52924 bytes (51.7k)
|
local copy |
pigz -11 -n |
52904 bytes (51.7k)
|
local copy |
kzip -s0 -rn -b1 |
52893 bytes (51.7k)
|
local copy |
Zopfli |
52806 bytes (51.6k)
|
local copy |
Zopfli (defluff) |
52801 bytes (51.6k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 512 | --mls512 |
block splitting recursion | 16 | --bsr16 |
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 |
Size | Improvement | Parameters | Found |
---|---|---|---|
52806 bytes | -5 bytes | zopfli --i100000 --mls512 --bsr16 --lazy --ohh | October 4, 2018 @ 12:11 |
52811 bytes | -1 byte | zopfli --i10000 --mls512 --bsr16 --lazy --ohh | October 3, 2018 @ 15:22 |
52812 bytes | -1 byte | zopfli --i10000 --mls32 --bsr4 --lazy --ohh | October 3, 2018 @ 13:16 |
52813 bytes | -2 bytes | zopfli --i10000 --mls4 --bsr16 --lazy --ohh | October 3, 2018 @ 12:59 |
52815 bytes | -1 byte | zopfli --i1000 --mls2 --bsr19 --lazy --ohh | October 3, 2018 @ 09:45 |
52816 bytes | -2 bytes | zopfli --i1000 --mls128 --bsr12 --lazy --ohh | October 3, 2018 @ 09:44 |
52818 bytes | -2 bytes | zopfli --i1000 --mls16 --bsr7 --lazy --ohh | October 3, 2018 @ 09:44 |
52820 bytes | – | zopfli --i100 --mls2 --bsr22 --lazy --ohh | October 2, 2018 @ 10:40 |
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 | 52815 | 52816 | 52816 | 52819 | 52823 | 52818 | 52816 | 52819 | 52820 | 52823 | 52827 | 52819 | 52826 | 52842 | 52822 |
4 | 52815 | 52815 | 52820 | 52832 | 52807 | 52823 | 52824 | 52815 | 52820 | 52821 | 52821 | 52824 | 52819 | 52820 | 52820 |
6 | 52814 | 52817 | 52820 | 52864 | 52819 | 52819 | 52818 | 52825 | 52821 | 52822 | 52823 | 52822 | 52823 | 52824 | 52818 |
7 | 52850 | 52816 | 52851 | 52816 | 52814 | 52817 | 52817 | 52819 | 52820 | 52816 | 52820 | 52824 | 52824 | 52826 | 52826 |
8 | 52808 | 52817 | 52854 | 52860 | 52816 | 52819 | 52826 | 52813 | 52820 | 52823 | 52824 | 52825 | 52825 | 52824 | 52822 |
9 | 52827 | 52814 | 52829 | 52820 | 52824 | 52819 | 52826 | 52816 | 52822 | 52820 | 52821 | 52828 | 52822 | 52828 | 52819 |
10 | 52808 | 52816 | 52815 | 52840 | 52816 | 52815 | 52812 | 52816 | 52822 | 52819 | 52820 | 52826 | 52820 | 52823 | 52821 |
11 | 52815 | 52814 | 52807 | 52818 | 52816 | 52829 | 52812 | 52815 | 52825 | 52821 | 52821 | 52821 | 52821 | 52826 | 52826 |
12 | 52815 | 52817 | 52817 | 52824 | 52824 | 52817 | 52813 | 52815 | 52830 | 52819 | 52822 | 52826 | 52821 | 52826 | 52819 |
13 | 52814 | 52816 | 52815 | 52824 | 52815 | 52817 | 52814 | 52815 | 52820 | 52820 | 52820 | 52823 | 52818 | 52824 | 52830 |
14 | 52814 | 52807 | 52818 | 52849 | 52848 | 52815 | 52815 | 52814 | 52824 | 52819 | 52821 | 52826 | 52822 | 52825 | 52825 |
15 | 52814 | 52817 | 52815 | 52814 | 52816 | 52818 | 52820 | 52822 | 52816 | 52819 | 52821 | 52826 | 52821 | 52820 | 52827 |
16 | 52815 | 52813 | 52815 | 52854 | 52815 | 52830 | 52825 | 52820 | 52806 | 52822 | 52820 | 52825 | 52822 | 52830 | 52831 |
17 | 52816 | 52817 | 52818 | 52853 | 52818 | 52819 | 52836 | 52819 | 52823 | 52819 | 52821 | 52823 | 52823 | 52823 | 52821 |
18 | 52814 | 52817 | 52816 | 52818 | 52819 | 52818 | 52834 | 52815 | 52825 | 52819 | 52822 | 52826 | 52821 | 52825 | 52821 |
19 | 52813 | 52817 | 52863 | 52860 | 52825 | 52815 | 52814 | 52816 | 52815 | 52819 | 52821 | 52828 | 52822 | 52826 | 52829 |
20 | 52814 | 52814 | 52816 | 52818 | 52849 | 52815 | 52831 | 52817 | 52824 | 52820 | 52821 | 52817 | 52826 | 52824 | 52819 |
21 | 52816 | 52816 | 52815 | 52814 | 52848 | 52817 | 52824 | 52815 | 52822 | 52822 | 52822 | 52825 | 52822 | 52824 | 52818 |
22 | 52814 | 52814 | 52872 | 52853 | 52820 | 52819 | 52824 | 52823 | 52822 | 52820 | 52822 | 52823 | 52825 | 52824 | 52825 |
23 | 52815 | 52815 | 52816 | 52850 | 52817 | 52818 | 52824 | 52815 | 52822 | 52820 | 52821 | 52823 | 52827 | 52823 | 52821 |
25 | 52815 | 52807 | 52815 | 52850 | 52817 | 52816 | 52823 | 52815 | 52824 | 52821 | 52821 | 52824 | 52823 | 52825 | 52824 |
30 | 52814 | 52817 | 52815 | 52818 | 52819 | 52815 | 52823 | 52815 | 52823 | 52821 | 52822 | 52827 | 52824 | 52825 | 52818 |
40 | 52814 | 52817 | 52815 | 52850 | 52815 | 52818 | 52812 | 52818 | 52823 | 52823 | 52822 | 52824 | 52821 | 52824 | 52824 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 52820 bytes | – | 100% |
1,000 | 52815 bytes | -5 bytes | 100% |
10,000 | 52811 bytes | -4 bytes | 100% |
100,000 | 52806 bytes | -5 bytes | 2.90% |
1,000,000 | 52806 bytes | – | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 52957 bytes | +151 bytes (+0.29%) | +64 bytes |
1 | 52893 bytes | +87 bytes (+0.16%) | – |
2 | 52924 bytes | +118 bytes (+0.22%) | +31 bytes |
3 | 52943 bytes | +137 bytes (+0.26%) | +50 bytes |
4 | 52959 bytes | +153 bytes (+0.29%) | +66 bytes |
5 | 52974 bytes | +168 bytes (+0.32%) | +81 bytes |
6 | 53025 bytes | +219 bytes (+0.41%) | +132 bytes |
7 | 53060 bytes | +254 bytes (+0.48%) | +167 bytes |
8 | 53071 bytes | +265 bytes (+0.50%) | +178 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 38883 bytes | -13923 bytes (-26.37%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 46378 bytes | -6428 bytes (-12.17%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 47347 bytes | -5459 bytes (-10.34%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 48762 bytes | -4044 bytes (-7.66%) |
LZMA2 (Wikipedia) | xz | xz -9 | 49848 bytes | -2958 bytes (-5.60%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 51282 bytes | -1524 bytes (-2.89%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 51579 bytes | -1227 bytes (-2.32%) |