gzip -6 (default) |
56041 bytes (54.7k)
|
local copy |
gzip -9 |
55984 bytes (54.7k)
|
local copy |
libdeflate -12 |
53340 bytes (52.1k)
|
local copy |
7zip -mx=9 -tgzip |
53315 bytes (52.1k)
|
local copy |
zultra |
53243 bytes (52.0k)
|
local copy |
kzip -s0 -rn -b1 |
53241 bytes (52.0k)
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local copy |
pigz -11 -n |
53241 bytes (52.0k)
|
local copy |
Zopfli |
53146 bytes (51.9k)
|
local copy |
Zopfli (defluff) |
53144 bytes (51.9k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 128 | --mls128 |
block splitting recursion | 11 | --bsr11 |
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 |
---|---|---|---|
53146 bytes | -1 byte | zopfli --i1000000 --mls128 --bsr11 --lazy --ohh | March 8, 2022 @ 04:34 |
53147 bytes | -1 byte | zopfli --i1000000 --mls128 --bsr15 --lazy --ohh | March 7, 2022 @ 19:41 |
53148 bytes | -3 bytes | zopfli --i100000 --mls128 --bsr15 --lazy --ohh | March 5, 2022 @ 08:07 |
53151 bytes | -3 bytes | zopfli --i100000 --mls8 --bsr10 --lazy --ohh | March 5, 2022 @ 01:10 |
53154 bytes | -1 byte | zopfli --i10000 --mls8 --bsr10 --lazy --ohh | February 28, 2022 @ 17:20 |
53155 bytes | -1 byte | zopfli --i10000 --mls2 --bsr14 --lazy --ohh | February 27, 2022 @ 04:15 |
53156 bytes | -2 bytes | zopfli --i10000 --mls128 --bsr17 --lazy --ohh | February 26, 2022 @ 08:12 |
53158 bytes | -1 byte | zopfli --i10000 --mls64 --bsr2 --lazy --ohh | February 25, 2022 @ 21:07 |
53159 bytes | -1 byte | zopfli --i10000 --mls16 --bsr30 --lazy --ohh | February 25, 2022 @ 06:04 |
53160 bytes | -1 byte | zopfli --i1000 --mls32 --bsr25 --lazy --ohh | February 24, 2022 @ 20:54 |
53161 bytes | -1 byte | zopfli --i1000 --mls8 --bsr23 --lazy --ohh | February 24, 2022 @ 18:19 |
53162 bytes | -1 byte | zopfli --i1000 --mls16 --bsr21 --lazy --ohh | February 24, 2022 @ 17:28 |
53163 bytes | – | zopfli --i100 --mls16 --bsr30 --lazy --ohh | February 24, 2022 @ 15:24 |
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 | 53158 | 53160 | 53157 | 53158 | 53158 | 53158 | 53157 | 53161 | 53158 | 53180 | 53172 | 53161 | 53169 | 53183 | 53180 |
4 | 53187 | 53155 | 53158 | 53158 | 53173 | 53164 | 53160 | 53158 | 53164 | 53161 | 53166 | 53158 | 53168 | 53159 | 53180 |
6 | 53199 | 53187 | 53158 | 53157 | 53167 | 53158 | 53167 | 53158 | 53168 | 53168 | 53169 | 53164 | 53168 | 53169 | 53168 |
7 | 53190 | 53193 | 53161 | 53193 | 53157 | 53161 | 53164 | 53162 | 53162 | 53160 | 53172 | 53163 | 53164 | 53177 | 53169 |
8 | 53188 | 53187 | 53157 | 53157 | 53160 | 53171 | 53157 | 53156 | 53171 | 53169 | 53170 | 53168 | 53175 | 53170 | 53173 |
9 | 53192 | 53196 | 53158 | 53163 | 53157 | 53162 | 53157 | 53156 | 53165 | 53168 | 53168 | 53166 | 53167 | 53173 | 53185 |
10 | 53155 | 53186 | 53151 | 53188 | 53170 | 53157 | 53155 | 53157 | 53169 | 53168 | 53171 | 53167 | 53174 | 53172 | 53177 |
11 | 53190 | 53190 | 53156 | 53158 | 53161 | 53160 | 53146 | 53149 | 53159 | 53168 | 53169 | 53164 | 53169 | 53162 | 53173 |
12 | 53188 | 53189 | 53159 | 53188 | 53161 | 53162 | 53156 | 53155 | 53169 | 53166 | 53168 | 53169 | 53166 | 53168 | 53168 |
13 | 53186 | 53185 | 53156 | 53159 | 53161 | 53163 | 53155 | 53159 | 53169 | 53168 | 53169 | 53166 | 53171 | 53161 | 53168 |
14 | 53155 | 53189 | 53156 | 53160 | 53168 | 53161 | 53147 | 53159 | 53171 | 53170 | 53170 | 53166 | 53170 | 53167 | 53168 |
15 | 53186 | 53192 | 53164 | 53158 | 53159 | 53159 | 53147 | 53165 | 53171 | 53168 | 53169 | 53165 | 53169 | 53177 | 53169 |
16 | 53189 | 53184 | 53156 | 53192 | 53157 | 53169 | 53157 | 53167 | 53164 | 53168 | 53169 | 53168 | 53166 | 53178 | 53168 |
17 | 53186 | 53186 | 53164 | 53159 | 53157 | 53160 | 53156 | 53165 | 53169 | 53166 | 53171 | 53168 | 53168 | 53166 | 53174 |
18 | 53189 | 53196 | 53159 | 53158 | 53157 | 53160 | 53155 | 53164 | 53169 | 53169 | 53166 | 53166 | 53166 | 53174 | 53169 |
19 | 53186 | 53187 | 53159 | 53158 | 53164 | 53160 | 53155 | 53159 | 53171 | 53166 | 53169 | 53161 | 53170 | 53167 | 53180 |
20 | 53187 | 53196 | 53159 | 53158 | 53162 | 53162 | 53156 | 53164 | 53170 | 53168 | 53169 | 53165 | 53170 | 53167 | 53176 |
21 | 53186 | 53183 | 53158 | 53158 | 53160 | 53158 | 53157 | 53157 | 53166 | 53169 | 53169 | 53166 | 53173 | 53173 | 53169 |
22 | 53188 | 53183 | 53159 | 53156 | 53161 | 53157 | 53155 | 53165 | 53165 | 53169 | 53171 | 53166 | 53165 | 53161 | 53168 |
23 | 53191 | 53185 | 53157 | 53158 | 53157 | 53160 | 53155 | 53164 | 53169 | 53168 | 53173 | 53167 | 53165 | 53176 | 53168 |
25 | 53184 | 53197 | 53157 | 53158 | 53156 | 53155 | 53163 | 53166 | 53170 | 53168 | 53169 | 53168 | 53166 | 53174 | 53171 |
30 | 53185 | 53183 | 53159 | 53159 | 53162 | 53156 | 53156 | 53165 | 53170 | 53168 | 53169 | 53168 | 53169 | 53165 | 53170 |
40 | 53190 | 53179 | 53155 | 53159 | 53161 | 53156 | 53156 | 53164 | 53165 | 53167 | 53168 | 53164 | 53171 | 53178 | 53169 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 53163 bytes | – | 100% |
1,000 | 53160 bytes | -3 bytes | 100% |
10,000 | 53154 bytes | -6 bytes | 100% |
100,000 | 53148 bytes | -6 bytes | 2.03% |
1,000,000 | 53146 bytes | -2 bytes | 0.87% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 53272 bytes | +126 bytes (+0.24%) | +31 bytes |
1 | 53241 bytes | +95 bytes (+0.18%) | – |
2 | 53271 bytes | +125 bytes (+0.24%) | +30 bytes |
3 | 53295 bytes | +149 bytes (+0.28%) | +54 bytes |
4 | 53324 bytes | +178 bytes (+0.33%) | +83 bytes |
5 | 53339 bytes | +193 bytes (+0.36%) | +98 bytes |
6 | 53388 bytes | +242 bytes (+0.46%) | +147 bytes |
7 | 53400 bytes | +254 bytes (+0.48%) | +159 bytes |
8 | 53396 bytes | +250 bytes (+0.47%) | +155 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 39062 bytes | -14084 bytes (-26.50%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 46626 bytes | -6520 bytes (-12.27%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 47537 bytes | -5609 bytes (-10.55%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 49152 bytes | -3994 bytes (-7.52%) |
LZMA2 (Wikipedia) | xz | xz -9 | 50144 bytes | -3002 bytes (-5.65%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 51445 bytes | -1701 bytes (-3.20%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 51603 bytes | -1543 bytes (-2.90%) |