gzip -6 (default) |
56074 bytes (54.8k)
|
local copy |
gzip -9 |
56013 bytes (54.7k)
|
local copy |
libdeflate -12 |
53364 bytes (52.1k)
|
local copy |
7zip -mx=9 -tgzip |
53347 bytes (52.1k)
|
local copy |
zultra |
53276 bytes (52.0k)
|
local copy |
kzip -s0 -rn -b4 |
53258 bytes (52.0k)
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local copy |
pigz -11 -n |
53247 bytes (52.0k)
|
local copy |
Zopfli |
53175 bytes (51.9k)
|
local copy |
Zopfli (defluff) |
53172 bytes (51.9k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 4 | --mls4 |
block splitting recursion | 9 | --bsr9 |
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 |
---|---|---|---|
53175 bytes | -1 byte | zopfli --i100000 --mls4 --bsr9 --lazy --ohh | October 3, 2018 @ 14:02 |
53176 bytes | -6 bytes | zopfli --i100000 --mls8 --bsr10 --lazy --ohh | October 3, 2018 @ 10:35 |
53182 bytes | -1 byte | zopfli --i10000 --mls8 --bsr10 --lazy --ohh | October 3, 2018 @ 00:06 |
53183 bytes | -5 bytes | zopfli --i10000 --mls4 --bsr40 --lazy --ohh | October 2, 2018 @ 23:39 |
53188 bytes | -1 byte | zopfli --i1000 --mls16 --bsr40 --lazy --ohh | October 2, 2018 @ 12:39 |
53189 bytes | -1 byte | zopfli --i1000 --mls4 --bsr9 --lazy --ohh | October 2, 2018 @ 12:35 |
53190 bytes | – | zopfli --i100 --mls256 --bsr30 --lazy --ohh | October 2, 2018 @ 11:33 |
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 | 53179 | 53184 | 53186 | 53185 | 53185 | 53184 | 53183 | 53183 | 53184 | 53188 | 53200 | 53191 | 53193 | 53223 | 53204 |
4 | 53218 | 53183 | 53185 | 53185 | 53192 | 53198 | 53183 | 53184 | 53195 | 53190 | 53194 | 53198 | 53199 | 53195 | 53205 |
6 | 53216 | 53185 | 53185 | 53191 | 53192 | 53192 | 53188 | 53184 | 53194 | 53190 | 53194 | 53196 | 53195 | 53196 | 53196 |
7 | 53215 | 53212 | 53187 | 53185 | 53185 | 53184 | 53175 | 53191 | 53194 | 53198 | 53196 | 53194 | 53197 | 53200 | 53198 |
8 | 53219 | 53183 | 53184 | 53184 | 53184 | 53195 | 53182 | 53188 | 53194 | 53199 | 53201 | 53186 | 53193 | 53203 | 53198 |
9 | 53188 | 53175 | 53189 | 53184 | 53189 | 53188 | 53184 | 53183 | 53194 | 53196 | 53198 | 53190 | 53194 | 53207 | 53207 |
10 | 53178 | 53183 | 53176 | 53219 | 53186 | 53184 | 53191 | 53184 | 53194 | 53196 | 53212 | 53191 | 53199 | 53204 | 53200 |
11 | 53187 | 53183 | 53184 | 53184 | 53189 | 53187 | 53175 | 53178 | 53195 | 53198 | 53200 | 53195 | 53198 | 53204 | 53193 |
12 | 53221 | 53183 | 53185 | 53186 | 53188 | 53188 | 53175 | 53184 | 53195 | 53185 | 53198 | 53199 | 53196 | 53199 | 53196 |
13 | 53216 | 53183 | 53185 | 53186 | 53186 | 53190 | 53175 | 53179 | 53194 | 53196 | 53200 | 53199 | 53202 | 53201 | 53196 |
14 | 53187 | 53185 | 53183 | 53187 | 53188 | 53188 | 53183 | 53188 | 53192 | 53189 | 53208 | 53197 | 53198 | 53197 | 53192 |
15 | 53208 | 53187 | 53191 | 53186 | 53188 | 53186 | 53183 | 53185 | 53195 | 53198 | 53209 | 53198 | 53196 | 53200 | 53198 |
16 | 53224 | 53214 | 53184 | 53178 | 53183 | 53196 | 53184 | 53188 | 53193 | 53197 | 53197 | 53199 | 53194 | 53197 | 53192 |
17 | 53216 | 53216 | 53189 | 53186 | 53184 | 53198 | 53184 | 53195 | 53194 | 53186 | 53198 | 53187 | 53192 | 53198 | 53199 |
18 | 53187 | 53183 | 53185 | 53188 | 53183 | 53186 | 53175 | 53195 | 53194 | 53195 | 53196 | 53185 | 53196 | 53205 | 53193 |
19 | 53188 | 53176 | 53185 | 53185 | 53185 | 53211 | 53175 | 53188 | 53194 | 53198 | 53199 | 53190 | 53198 | 53204 | 53199 |
20 | 53215 | 53220 | 53185 | 53185 | 53189 | 53195 | 53185 | 53195 | 53196 | 53199 | 53209 | 53197 | 53199 | 53198 | 53206 |
21 | 53215 | 53212 | 53184 | 53185 | 53185 | 53185 | 53189 | 53179 | 53194 | 53198 | 53200 | 53195 | 53200 | 53197 | 53200 |
22 | 53222 | 53176 | 53185 | 53185 | 53187 | 53183 | 53175 | 53185 | 53195 | 53199 | 53211 | 53196 | 53195 | 53187 | 53196 |
23 | 53185 | 53185 | 53187 | 53189 | 53188 | 53187 | 53183 | 53184 | 53194 | 53198 | 53200 | 53186 | 53196 | 53199 | 53188 |
25 | 53214 | 53215 | 53175 | 53185 | 53183 | 53184 | 53183 | 53194 | 53194 | 53196 | 53199 | 53187 | 53197 | 53197 | 53191 |
30 | 53215 | 53225 | 53185 | 53185 | 53184 | 53183 | 53183 | 53185 | 53194 | 53199 | 53199 | 53195 | 53195 | 53200 | 53196 |
40 | 53225 | 53183 | 53186 | 53186 | 53183 | 53183 | 53185 | 53190 | 53195 | 53193 | 53209 | 53198 | 53202 | 53196 | 53196 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 53190 bytes | – | 100% |
1,000 | 53188 bytes | -2 bytes | 100% |
10,000 | 53182 bytes | -6 bytes | 100% |
100,000 | 53175 bytes | -7 bytes | 6.09% |
1,000,000 | 53175 bytes | – | 2.61% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 53261 bytes | +86 bytes (+0.16%) | +3 bytes |
1 | 53269 bytes | +94 bytes (+0.18%) | +11 bytes |
2 | 53292 bytes | +117 bytes (+0.22%) | +34 bytes |
3 | 53322 bytes | +147 bytes (+0.28%) | +64 bytes |
4 | 53258 bytes | +83 bytes (+0.16%) | – |
5 | 53294 bytes | +119 bytes (+0.22%) | +36 bytes |
6 | 53305 bytes | +130 bytes (+0.24%) | +47 bytes |
7 | 53287 bytes | +112 bytes (+0.21%) | +29 bytes |
8 | 53332 bytes | +157 bytes (+0.30%) | +74 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 39113 bytes | -14062 bytes (-26.44%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 46648 bytes | -6527 bytes (-12.27%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 47605 bytes | -5570 bytes (-10.47%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 49064 bytes | -4111 bytes (-7.73%) |
LZMA2 (Wikipedia) | xz | xz -9 | 50172 bytes | -3003 bytes (-5.65%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 51619 bytes | -1556 bytes (-2.93%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 51885 bytes | -1290 bytes (-2.43%) |