gzip -6 (default) |
56064 bytes (54.8k)
|
local copy |
gzip -9 |
56003 bytes (54.7k)
|
local copy |
libdeflate -12 |
53351 bytes (52.1k)
|
local copy |
7zip -mx=9 -tgzip |
53335 bytes (52.1k)
|
local copy |
zultra |
53262 bytes (52.0k)
|
local copy |
kzip -s0 -rn -b0 |
53240 bytes (52.0k)
|
local copy |
pigz -11 -n |
53236 bytes (52.0k)
|
local copy |
Zopfli |
53161 bytes (51.9k)
|
local copy |
Zopfli (defluff) |
53157 bytes (51.9k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 64 | --mls64 |
block splitting recursion | 40 | --bsr40 |
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 |
---|---|---|---|
53161 bytes | -1 byte | zopfli --i1000000 --mls64 --bsr40 --lazy --ohh | August 23, 2018 @ 18:35 |
53162 bytes | -1 byte | zopfli --i100000 --mls8 --bsr10 --lazy --ohh | August 22, 2018 @ 17:53 |
53163 bytes | -6 bytes | zopfli --i100000 --mls8 --bsr14 --lazy --ohh | August 22, 2018 @ 17:12 |
53169 bytes | -3 bytes | zopfli --i10000 --mls8 --bsr14 --lazy --ohh | August 22, 2018 @ 15:59 |
53172 bytes | -2 bytes | zopfli --i1000 --mls8 --bsr14 --lazy --ohh | August 22, 2018 @ 15:51 |
53174 bytes | -1 byte | zopfli --i1000 --mls4 --bsr14 --lazy --ohh | August 22, 2018 @ 15:32 |
53175 bytes | -1 byte | zopfli --i1000 --mls64 --bsr25 --lazy --ohh | August 22, 2018 @ 15:31 |
53176 bytes | – | zopfli --i100 --mls64 --bsr25 --lazy --ohh | August 22, 2018 @ 15:31 |
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 | 53170 | 53170 | 53172 | 53173 | 53172 | 53171 | 53170 | 53171 | 53171 | 53179 | 53187 | 53174 | 53182 | 53209 | 53190 |
4 | 53213 | 53171 | 53172 | 53172 | 53179 | 53185 | 53170 | 53172 | 53180 | 53178 | 53181 | 53182 | 53185 | 53187 | 53192 |
6 | 53209 | 53172 | 53171 | 53174 | 53179 | 53182 | 53170 | 53171 | 53184 | 53175 | 53188 | 53181 | 53183 | 53180 | 53179 |
7 | 53219 | 53203 | 53212 | 53173 | 53172 | 53172 | 53168 | 53173 | 53182 | 53186 | 53178 | 53181 | 53183 | 53189 | 53189 |
8 | 53205 | 53163 | 53171 | 53171 | 53171 | 53194 | 53170 | 53171 | 53182 | 53186 | 53187 | 53173 | 53187 | 53189 | 53184 |
9 | 53171 | 53165 | 53175 | 53171 | 53177 | 53176 | 53171 | 53170 | 53182 | 53186 | 53187 | 53174 | 53182 | 53195 | 53195 |
10 | 53171 | 53175 | 53162 | 53210 | 53173 | 53171 | 53185 | 53171 | 53182 | 53183 | 53199 | 53174 | 53188 | 53191 | 53188 |
11 | 53170 | 53165 | 53171 | 53172 | 53176 | 53174 | 53168 | 53164 | 53183 | 53186 | 53187 | 53184 | 53185 | 53187 | 53181 |
12 | 53171 | 53170 | 53172 | 53173 | 53175 | 53176 | 53168 | 53174 | 53182 | 53173 | 53187 | 53186 | 53183 | 53191 | 53184 |
13 | 53207 | 53170 | 53171 | 53174 | 53174 | 53179 | 53168 | 53172 | 53182 | 53186 | 53188 | 53185 | 53189 | 53189 | 53184 |
14 | 53171 | 53171 | 53163 | 53175 | 53175 | 53175 | 53168 | 53173 | 53178 | 53173 | 53198 | 53187 | 53185 | 53180 | 53178 |
15 | 53202 | 53170 | 53178 | 53172 | 53174 | 53174 | 53168 | 53172 | 53182 | 53186 | 53199 | 53185 | 53184 | 53189 | 53188 |
16 | 53211 | 53203 | 53171 | 53170 | 53171 | 53185 | 53171 | 53171 | 53179 | 53187 | 53184 | 53186 | 53183 | 53192 | 53181 |
17 | 53206 | 53165 | 53173 | 53165 | 53172 | 53186 | 53171 | 53183 | 53182 | 53175 | 53190 | 53173 | 53181 | 53179 | 53186 |
18 | 53209 | 53170 | 53172 | 53171 | 53175 | 53173 | 53168 | 53182 | 53182 | 53183 | 53184 | 53173 | 53183 | 53191 | 53180 |
19 | 53171 | 53165 | 53173 | 53173 | 53172 | 53199 | 53168 | 53171 | 53182 | 53186 | 53187 | 53174 | 53182 | 53192 | 53186 |
20 | 53207 | 53202 | 53173 | 53173 | 53176 | 53189 | 53172 | 53182 | 53183 | 53188 | 53199 | 53183 | 53181 | 53182 | 53190 |
21 | 53207 | 53202 | 53171 | 53173 | 53172 | 53173 | 53172 | 53165 | 53182 | 53186 | 53188 | 53186 | 53183 | 53187 | 53187 |
22 | 53214 | 53165 | 53172 | 53173 | 53175 | 53171 | 53168 | 53175 | 53182 | 53188 | 53198 | 53187 | 53183 | 53174 | 53179 |
23 | 53171 | 53172 | 53163 | 53172 | 53174 | 53174 | 53170 | 53171 | 53182 | 53186 | 53189 | 53173 | 53185 | 53190 | 53174 |
25 | 53203 | 53202 | 53163 | 53172 | 53170 | 53164 | 53168 | 53175 | 53182 | 53184 | 53187 | 53173 | 53184 | 53184 | 53184 |
30 | 53205 | 53214 | 53173 | 53172 | 53172 | 53170 | 53171 | 53172 | 53182 | 53187 | 53188 | 53173 | 53183 | 53191 | 53174 |
40 | 53208 | 53170 | 53168 | 53171 | 53171 | 53161 | 53172 | 53172 | 53182 | 53183 | 53198 | 53185 | 53188 | 53180 | 53187 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 53176 bytes | – | 100% |
1,000 | 53172 bytes | -4 bytes | 100% |
10,000 | 53169 bytes | -3 bytes | 100% |
100,000 | 53162 bytes | -7 bytes | 8.41% |
1,000,000 | 53161 bytes | -1 byte | 0.58% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 53240 bytes | +79 bytes (+0.15%) | – |
1 | 53253 bytes | +92 bytes (+0.17%) | +13 bytes |
2 | 53282 bytes | +121 bytes (+0.23%) | +42 bytes |
3 | 53300 bytes | +139 bytes (+0.26%) | +60 bytes |
4 | 53247 bytes | +86 bytes (+0.16%) | +7 bytes |
5 | 53277 bytes | +116 bytes (+0.22%) | +37 bytes |
6 | 53293 bytes | +132 bytes (+0.25%) | +53 bytes |
7 | 53286 bytes | +125 bytes (+0.24%) | +46 bytes |
8 | 53313 bytes | +152 bytes (+0.29%) | +73 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 39095 bytes | -14066 bytes (-26.46%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 46641 bytes | -6520 bytes (-12.26%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 47584 bytes | -5577 bytes (-10.49%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 49058 bytes | -4103 bytes (-7.72%) |
LZMA2 (Wikipedia) | xz | xz -9 | 50152 bytes | -3009 bytes (-5.66%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 51594 bytes | -1567 bytes (-2.95%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 51861 bytes | -1300 bytes (-2.45%) |