gzip -6 (default) |
11699 bytes (11.4k)
|
local copy |
gzip -9 |
11699 bytes (11.4k)
|
local copy |
libdeflate -12 |
11416 bytes (11.1k)
|
local copy |
7zip -mx=9 -tgzip |
11326 bytes (11.1k)
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local copy |
zultra |
11249 bytes (11.0k)
|
local copy |
kzip -s0 -rn -b3 |
11232 bytes (11.0k)
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local copy |
pigz -11 -n |
11222 bytes (11.0k)
|
local copy |
Zopfli |
11202 bytes (10.9k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 16 | --mls16 |
block splitting recursion | 22 | --bsr22 |
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 |
---|---|---|---|
11202 bytes | -1 byte | zopfli --i100000 --mls16 --bsr22 --lazy --ohh | November 23, 2015 @ 12:11 |
11203 bytes | -2 bytes | zopfli --i10000 --mls16 --bsr22 --lazy --ohh | October 21, 2015 @ 15:15 |
11205 bytes | -1 byte | zopfli --i1000 --mls16 --bsr22 --lazy --ohh | September 22, 2015 @ 03:50 |
11206 bytes | -1 byte | zopfli --i1000 --mls512 --bsr16 --lazy --ohh | September 17, 2015 @ 13:01 |
11207 bytes | -1 byte | zopfli --i1000 --mls1024 --bsr11 --lazy --ohh | September 17, 2015 @ 13:01 |
11208 bytes | -1 byte | zopfli --i1000 --mls512 --bsr7 --lazy --ohh | September 16, 2015 @ 18:04 |
11209 bytes | -1 byte | zopfli --i1000 --mls256 --bsr10 --lazy --ohh | September 16, 2015 @ 18:03 |
11210 bytes | -1 byte | zopfli --i1000 --mls64 --bsr14 --lazy --ohh | September 16, 2015 @ 18:02 |
11211 bytes | -3 bytes | zopfli --i1000 --mls64 --bsr10 --lazy --ohh | September 16, 2015 @ 18:00 |
11214 bytes | – | zopfli --i100 --mls64 --bsr14 --lazy --ohh | September 11, 2015 @ 16:47 |
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 | 11254 | 11253 | 11234 | 11234 | 11240 | 11242 | 11245 | 11255 | 11245 | 11249 | 11259 | 11240 | 11272 | 11249 | 11245 |
4 | 11226 | 11224 | 11227 | 11229 | 11220 | 11221 | 11219 | 11232 | 11237 | 11245 | 11245 | 11241 | 11238 | 11237 | 11241 |
6 | 11210 | 11207 | 11214 | 11215 | 11213 | 11220 | 11210 | 11219 | 11206 | 11212 | 11210 | 11223 | 11215 | 11213 | 11217 |
7 | 11213 | 11214 | 11215 | 11215 | 11213 | 11213 | 11217 | 11213 | 11206 | 11209 | 11221 | 11218 | 11220 | 11216 | 11217 |
8 | 11212 | 11212 | 11213 | 11214 | 11213 | 11214 | 11222 | 11219 | 11206 | 11207 | 11219 | 11222 | 11211 | 11216 | 11215 |
9 | 11212 | 11212 | 11211 | 11224 | 11223 | 11221 | 11214 | 11217 | 11210 | 11209 | 11217 | 11220 | 11214 | 11236 | 11216 |
10 | 11210 | 11208 | 11207 | 11215 | 11216 | 11209 | 11217 | 11208 | 11208 | 11215 | 11213 | 11229 | 11214 | 11218 | 11215 |
11 | 11213 | 11212 | 11214 | 11212 | 11214 | 11213 | 11213 | 11216 | 11207 | 11205 | 11205 | 11214 | 11217 | 11216 | 11214 |
12 | 11210 | 11206 | 11206 | 11206 | 11213 | 11214 | 11208 | 11209 | 11206 | 11208 | 11207 | 11221 | 11216 | 11216 | 11219 |
13 | 11212 | 11212 | 11212 | 11213 | 11214 | 11215 | 11218 | 11210 | 11214 | 11207 | 11221 | 11221 | 11214 | 11219 | 11217 |
14 | 11213 | 11212 | 11212 | 11213 | 11214 | 11208 | 11212 | 11218 | 11210 | 11213 | 11213 | 11213 | 11214 | 11215 | 11219 |
15 | 11213 | 11211 | 11211 | 11206 | 11214 | 11213 | 11214 | 11213 | 11214 | 11216 | 11206 | 11222 | 11215 | 11215 | 11215 |
16 | 11212 | 11212 | 11214 | 11215 | 11216 | 11214 | 11218 | 11207 | 11205 | 11206 | 11212 | 11219 | 11218 | 11216 | 11220 |
17 | 11211 | 11216 | 11213 | 11215 | 11213 | 11214 | 11208 | 11207 | 11207 | 11207 | 11212 | 11219 | 11215 | 11215 | 11215 |
18 | 11212 | 11212 | 11210 | 11208 | 11213 | 11213 | 11218 | 11213 | 11209 | 11210 | 11203 | 11215 | 11215 | 11215 | 11218 |
19 | 11211 | 11209 | 11210 | 11207 | 11214 | 11214 | 11212 | 11210 | 11210 | 11207 | 11218 | 11223 | 11214 | 11214 | 11216 |
20 | 11213 | 11214 | 11212 | 11214 | 11214 | 11209 | 11211 | 11214 | 11208 | 11208 | 11205 | 11212 | 11216 | 11215 | 11217 |
21 | 11210 | 11207 | 11210 | 11207 | 11213 | 11209 | 11214 | 11218 | 11213 | 11219 | 11219 | 11214 | 11215 | 11215 | 11217 |
22 | 11212 | 11212 | 11214 | 11202 | 11214 | 11214 | 11216 | 11211 | 11207 | 11212 | 11206 | 11220 | 11216 | 11217 | 11218 |
23 | 11215 | 11213 | 11214 | 11215 | 11215 | 11208 | 11210 | 11211 | 11206 | 11213 | 11206 | 11222 | 11213 | 11218 | 11214 |
25 | 11210 | 11206 | 11212 | 11215 | 11214 | 11208 | 11214 | 11211 | 11206 | 11209 | 11202 | 11222 | 11213 | 11215 | 11219 |
30 | 11211 | 11213 | 11211 | 11215 | 11214 | 11210 | 11218 | 11210 | 11213 | 11212 | 11210 | 11214 | 11215 | 11215 | 11214 |
40 | 11211 | 11215 | 11216 | 11209 | 11216 | 11215 | 11215 | 11215 | 11208 | 11210 | 11214 | 11222 | 11215 | 11215 | 11219 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 11210 bytes | – | 100% |
1,000 | 11205 bytes | -5 bytes | 100% |
10,000 | 11203 bytes | -2 bytes | 100% |
100,000 | 11202 bytes | -1 byte | 0.87% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 11236 bytes | +34 bytes (+0.30%) | +4 bytes |
1 | 11412 bytes | +210 bytes (+1.87%) | +180 bytes |
2 | 11237 bytes | +35 bytes (+0.31%) | +5 bytes |
3 | 11232 bytes | +30 bytes (+0.27%) | – |
4 | 11246 bytes | +44 bytes (+0.39%) | +14 bytes |
5 | 11263 bytes | +61 bytes (+0.54%) | +31 bytes |
6 | 11272 bytes | +70 bytes (+0.62%) | +40 bytes |
7 | 11295 bytes | +93 bytes (+0.83%) | +63 bytes |
8 | 11333 bytes | +131 bytes (+1.17%) | +101 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
Brotli (Wikipedia) | brotli | brotli -q 11 | 10390 bytes | -812 bytes (-7.25%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 10636 bytes | -566 bytes (-5.05%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 10712 bytes | -490 bytes (-4.37%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 10716 bytes | -486 bytes (-4.34%) |
LZMA2 (Wikipedia) | xz | xz -9 | 10992 bytes | -210 bytes (-1.87%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 11375 bytes | +173 bytes (+1.54%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 11499 bytes | +297 bytes (+2.65%) |