gzip -6 (default) |
26518 bytes (25.9k)
|
local copy |
gzip -9 |
26496 bytes (25.9k)
|
local copy |
Sina |
26464 bytes (25.8k)
|
CDN |
7zip -mx=9 -tgzip |
25368 bytes (24.8k)
|
local copy |
kzip -s0 -rn -b7 |
25321 bytes (24.7k)
|
local copy |
libdeflate -12 |
25312 bytes (24.7k)
|
local copy |
zultra |
25304 bytes (24.7k)
|
local copy |
pigz -11 -n |
25284 bytes (24.7k)
|
local copy |
Zopfli |
25187 bytes (24.6k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 64 | --mls64 |
block splitting recursion | 16 | --bsr16 |
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 |
CDN | Size (compressed) | MD5 (uncompressed) | Timestamp |
---|---|---|---|
Sina | 26464 bytes | 50c6c42ae9fb8e640872d3100517c0a5 | April 25, 2019 @ 14:07 |
Size | Improvement | Parameters | Found |
---|---|---|---|
25187 bytes | -3 bytes | zopfli --i1000000 --mls64 --bsr16 --lazy --ohh | March 2, 2020 @ 14:53 |
25190 bytes | -3 bytes | zopfli --i100000 --mls64 --bsr16 --lazy --ohh | January 28, 2020 @ 18:20 |
25193 bytes | -4 bytes | zopfli --i10000 --mls64 --bsr16 --lazy --ohh | January 28, 2020 @ 17:40 |
25197 bytes | -1 byte | zopfli --i1000 --mls64 --bsr16 --lazy --ohh | January 28, 2020 @ 16:52 |
25198 bytes | -4 bytes | zopfli --i1000 --mls8192 --bsr14 --lazy --ohh | January 28, 2020 @ 14:00 |
25202 bytes | – | zopfli --i100 --mls64 --bsr16 --lazy --ohh | January 28, 2020 @ 13:40 |
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 | 25221 | 25217 | 25240 | 25230 | 25274 | 25233 | 25294 | 25270 | 25270 | 25273 | 25271 | 25281 | 25248 | 25277 | 25265 |
4 | 25242 | 25237 | 25241 | 25242 | 25245 | 25273 | 25268 | 25264 | 25262 | 25265 | 25265 | 25266 | 25223 | 25278 | 25276 |
6 | 25228 | 25249 | 25242 | 25225 | 25283 | 25268 | 25290 | 25265 | 25273 | 25269 | 25271 | 25271 | 25276 | 25268 | 25272 |
7 | 25209 | 25240 | 25235 | 25247 | 25289 | 25285 | 25277 | 25264 | 25277 | 25266 | 25267 | 25272 | 25277 | 25276 | 25271 |
8 | 25216 | 25236 | 25235 | 25246 | 25239 | 25272 | 25291 | 25265 | 25273 | 25267 | 25270 | 25270 | 25276 | 25270 | 25268 |
9 | 25241 | 25235 | 25216 | 25218 | 25285 | 25285 | 25290 | 25264 | 25265 | 25269 | 25266 | 25270 | 25275 | 25270 | 25268 |
10 | 25248 | 25235 | 25232 | 25242 | 25238 | 25287 | 25284 | 25265 | 25276 | 25264 | 25266 | 25267 | 25275 | 25281 | 25272 |
11 | 25225 | 25239 | 25216 | 25220 | 25247 | 25191 | 25283 | 25266 | 25264 | 25267 | 25267 | 25268 | 25219 | 25271 | 25272 |
12 | 25209 | 25235 | 25219 | 25219 | 25239 | 25187 | 25283 | 25284 | 25266 | 25265 | 25265 | 25266 | 25216 | 25279 | 25270 |
13 | 25229 | 25219 | 25217 | 25223 | 25239 | 25234 | 25283 | 25265 | 25281 | 25267 | 25264 | 25267 | 25286 | 25270 | 25271 |
14 | 25247 | 25230 | 25231 | 25237 | 25234 | 25279 | 25281 | 25265 | 25265 | 25268 | 25267 | 25269 | 25194 | 25278 | 25265 |
15 | 25237 | 25238 | 25241 | 25237 | 25233 | 25193 | 25280 | 25265 | 25284 | 25266 | 25268 | 25269 | 25273 | 25270 | 25271 |
16 | 25224 | 25231 | 25237 | 25219 | 25236 | 25187 | 25281 | 25265 | 25267 | 25270 | 25275 | 25274 | 25221 | 25270 | 25271 |
17 | 25252 | 25222 | 25243 | 25221 | 25216 | 25278 | 25285 | 25265 | 25265 | 25263 | 25270 | 25272 | 25275 | 25276 | 25272 |
18 | 25249 | 25236 | 25221 | 25230 | 25244 | 25266 | 25284 | 25267 | 25268 | 25267 | 25266 | 25269 | 25276 | 25270 | 25271 |
19 | 25235 | 25235 | 25243 | 25243 | 25242 | 25287 | 25290 | 25285 | 25290 | 25269 | 25268 | 25270 | 25276 | 25271 | 25272 |
20 | 25237 | 25229 | 25236 | 25247 | 25239 | 25287 | 25291 | 25263 | 25273 | 25267 | 25270 | 25276 | 25198 | 25271 | 25272 |
21 | 25226 | 25235 | 25217 | 25273 | 25266 | 25276 | 25264 | 25265 | 25265 | 25263 | 25269 | 25269 | 25276 | 25275 | 25273 |
22 | 25234 | 25240 | 25221 | 25243 | 25239 | 25285 | 25282 | 25263 | 25264 | 25268 | 25266 | 25265 | 25278 | 25278 | 25269 |
23 | 25237 | 25228 | 25241 | 25247 | 25224 | 25281 | 25280 | 25264 | 25267 | 25267 | 25270 | 25268 | 25277 | 25269 | 25271 |
25 | 25234 | 25233 | 25233 | 25235 | 25239 | 25193 | 25277 | 25265 | 25265 | 25264 | 25266 | 25268 | 25276 | 25271 | 25268 |
30 | 25241 | 25247 | 25218 | 25241 | 25217 | 25279 | 25284 | 25265 | 25263 | 25265 | 25268 | 25266 | 25276 | 25269 | 25271 |
40 | 25223 | 25220 | 25237 | 25241 | 25239 | 25279 | 25277 | 25220 | 25266 | 25264 | 25266 | 25267 | 25238 | 25271 | 25270 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 25202 bytes | – | 100% |
1,000 | 25197 bytes | -5 bytes | 100% |
10,000 | 25192 bytes | -5 bytes | 100% |
100,000 | 25190 bytes | -2 bytes | 0.87% |
1,000,000 | 25187 bytes | -3 bytes | 0.58% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 25327 bytes | +140 bytes (+0.56%) | +6 bytes |
1 | 25326 bytes | +139 bytes (+0.55%) | +5 bytes |
2 | 25341 bytes | +154 bytes (+0.61%) | +20 bytes |
3 | 25321 bytes | +134 bytes (+0.53%) | – |
4 | 25353 bytes | +166 bytes (+0.66%) | +32 bytes |
5 | 25339 bytes | +152 bytes (+0.60%) | +18 bytes |
6 | 25324 bytes | +137 bytes (+0.54%) | +3 bytes |
7 | 25321 bytes | +134 bytes (+0.53%) | – |
8 | 25359 bytes | +172 bytes (+0.68%) | +38 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 20492 bytes | -4695 bytes (-18.64%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 22442 bytes | -2745 bytes (-10.90%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 23339 bytes | -1848 bytes (-7.34%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 23405 bytes | -1782 bytes (-7.08%) |
LZMA2 (Wikipedia) | xz | xz -9 | 24312 bytes | -875 bytes (-3.47%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 24796 bytes | -391 bytes (-1.55%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 25060 bytes | -127 bytes (-0.50%) |