gzip -6 (default) |
56065 bytes (54.8k)
|
local copy |
gzip -9 |
56004 bytes (54.7k)
|
local copy |
libdeflate -12 |
53352 bytes (52.1k)
|
local copy |
7zip -mx=9 -tgzip |
53336 bytes (52.1k)
|
local copy |
zultra |
53267 bytes (52.0k)
|
local copy |
kzip -s0 -rn -b0 |
53239 bytes (52.0k)
|
local copy |
pigz -11 -n |
53238 bytes (52.0k)
|
local copy |
Zopfli |
53162 bytes (51.9k)
|
local copy |
Zopfli (defluff) |
53158 bytes (51.9k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 64 | --mls64 |
block splitting recursion | 25 | --bsr25 |
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 |
---|---|---|---|
53162 bytes | -2 bytes | zopfli --i1000000 --mls64 --bsr25 --lazy --ohh | October 4, 2018 @ 20:52 |
53164 bytes | -4 bytes | zopfli --i100000 --mls64 --bsr25 --lazy --ohh | October 4, 2018 @ 12:10 |
53168 bytes | -1 byte | zopfli --i10000 --mls64 --bsr25 --lazy --ohh | October 3, 2018 @ 02:58 |
53169 bytes | -1 byte | zopfli --i10000 --mls128 --bsr19 --lazy --ohh | October 2, 2018 @ 20:13 |
53170 bytes | -1 byte | zopfli --i10000 --mls4 --bsr17 --lazy --ohh | October 2, 2018 @ 19:12 |
53171 bytes | -3 bytes | zopfli --i10000 --mls4 --bsr11 --lazy --ohh | October 2, 2018 @ 19:07 |
53174 bytes | -1 byte | zopfli --i1000 --mls4 --bsr17 --lazy --ohh | October 2, 2018 @ 12:34 |
53175 bytes | -1 byte | zopfli --i1000 --mls4 --bsr22 --lazy --ohh | October 2, 2018 @ 12:32 |
53176 bytes | – | zopfli --i100 --mls4 --bsr9 --lazy --ohh | October 2, 2018 @ 11:08 |
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 | 53171 | 53171 | 53173 | 53174 | 53172 | 53172 | 53172 | 53171 | 53172 | 53178 | 53187 | 53175 | 53184 | 53210 | 53191 |
4 | 53208 | 53171 | 53173 | 53174 | 53181 | 53186 | 53171 | 53173 | 53179 | 53179 | 53181 | 53180 | 53186 | 53181 | 53193 |
6 | 53209 | 53177 | 53172 | 53175 | 53180 | 53183 | 53173 | 53172 | 53185 | 53174 | 53189 | 53179 | 53184 | 53181 | 53180 |
7 | 53220 | 53204 | 53213 | 53174 | 53173 | 53186 | 53170 | 53173 | 53183 | 53176 | 53179 | 53180 | 53184 | 53194 | 53186 |
8 | 53204 | 53170 | 53172 | 53172 | 53168 | 53186 | 53171 | 53172 | 53183 | 53187 | 53188 | 53174 | 53187 | 53191 | 53185 |
9 | 53211 | 53170 | 53173 | 53173 | 53176 | 53177 | 53172 | 53171 | 53182 | 53186 | 53187 | 53175 | 53182 | 53196 | 53195 |
10 | 53172 | 53173 | 53162 | 53211 | 53174 | 53172 | 53181 | 53171 | 53182 | 53184 | 53198 | 53175 | 53191 | 53187 | 53188 |
11 | 53171 | 53171 | 53172 | 53172 | 53177 | 53175 | 53170 | 53167 | 53183 | 53187 | 53186 | 53184 | 53185 | 53175 | 53182 |
12 | 53172 | 53171 | 53172 | 53177 | 53175 | 53177 | 53170 | 53174 | 53183 | 53174 | 53187 | 53186 | 53184 | 53191 | 53185 |
13 | 53209 | 53171 | 53172 | 53175 | 53175 | 53180 | 53170 | 53172 | 53182 | 53186 | 53188 | 53186 | 53190 | 53190 | 53185 |
14 | 53171 | 53172 | 53170 | 53175 | 53176 | 53176 | 53170 | 53178 | 53183 | 53174 | 53197 | 53187 | 53186 | 53188 | 53179 |
15 | 53202 | 53171 | 53179 | 53173 | 53174 | 53174 | 53170 | 53173 | 53183 | 53189 | 53198 | 53183 | 53185 | 53194 | 53186 |
16 | 53212 | 53204 | 53165 | 53172 | 53172 | 53186 | 53172 | 53172 | 53183 | 53187 | 53185 | 53186 | 53185 | 53181 | 53181 |
17 | 53207 | 53170 | 53173 | 53171 | 53172 | 53188 | 53171 | 53183 | 53183 | 53176 | 53191 | 53174 | 53182 | 53180 | 53189 |
18 | 53171 | 53170 | 53173 | 53172 | 53176 | 53174 | 53170 | 53183 | 53183 | 53181 | 53184 | 53173 | 53184 | 53191 | 53181 |
19 | 53172 | 53163 | 53173 | 53173 | 53172 | 53200 | 53166 | 53172 | 53183 | 53187 | 53188 | 53175 | 53183 | 53192 | 53187 |
20 | 53208 | 53204 | 53173 | 53174 | 53177 | 53190 | 53173 | 53183 | 53184 | 53189 | 53198 | 53184 | 53182 | 53184 | 53195 |
21 | 53208 | 53205 | 53172 | 53174 | 53175 | 53173 | 53173 | 53168 | 53183 | 53187 | 53189 | 53187 | 53184 | 53189 | 53188 |
22 | 53215 | 53163 | 53173 | 53174 | 53175 | 53172 | 53170 | 53176 | 53183 | 53188 | 53201 | 53187 | 53183 | 53174 | 53181 |
23 | 53171 | 53173 | 53171 | 53173 | 53175 | 53175 | 53170 | 53172 | 53182 | 53187 | 53189 | 53174 | 53185 | 53187 | 53175 |
25 | 53204 | 53204 | 53171 | 53173 | 53171 | 53162 | 53170 | 53182 | 53182 | 53185 | 53188 | 53174 | 53185 | 53188 | 53186 |
30 | 53206 | 53215 | 53173 | 53173 | 53172 | 53171 | 53171 | 53172 | 53183 | 53188 | 53188 | 53174 | 53184 | 53192 | 53175 |
40 | 53209 | 53170 | 53170 | 53172 | 53171 | 53170 | 53173 | 53172 | 53183 | 53184 | 53196 | 53186 | 53189 | 53180 | 53188 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 53176 bytes | – | 100% |
1,000 | 53174 bytes | -2 bytes | 100% |
10,000 | 53168 bytes | -6 bytes | 100% |
100,000 | 53162 bytes | -6 bytes | 2.90% |
1,000,000 | 53162 bytes | – | 0.58% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 53239 bytes | +77 bytes (+0.14%) | – |
1 | 53255 bytes | +93 bytes (+0.17%) | +16 bytes |
2 | 53277 bytes | +115 bytes (+0.22%) | +38 bytes |
3 | 53306 bytes | +144 bytes (+0.27%) | +67 bytes |
4 | 53248 bytes | +86 bytes (+0.16%) | +9 bytes |
5 | 53279 bytes | +117 bytes (+0.22%) | +40 bytes |
6 | 53285 bytes | +123 bytes (+0.23%) | +46 bytes |
7 | 53279 bytes | +117 bytes (+0.22%) | +40 bytes |
8 | 53319 bytes | +157 bytes (+0.30%) | +80 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 39096 bytes | -14066 bytes (-26.46%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 46643 bytes | -6519 bytes (-12.26%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 47587 bytes | -5575 bytes (-10.49%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 49135 bytes | -4027 bytes (-7.57%) |
LZMA2 (Wikipedia) | xz | xz -9 | 50168 bytes | -2994 bytes (-5.63%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 51596 bytes | -1566 bytes (-2.95%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 51843 bytes | -1319 bytes (-2.48%) |