unpkg |
7289 bytes (7.1k)
|
CDN |
gzip -6 (default) |
6461 bytes (6.3k)
|
local copy |
gzip -9 |
6453 bytes (6.3k)
|
local copy |
7zip -mx=9 -tgzip |
6261 bytes (6.1k)
|
local copy |
zultra |
6258 bytes (6.1k)
|
local copy |
libdeflate -12 |
6257 bytes (6.1k)
|
local copy |
kzip -s0 -rn -b1 |
6254 bytes (6.1k)
|
local copy |
pigz -11 -n |
6247 bytes (6.1k)
|
local copy |
Zopfli |
6240 bytes (6.1k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 10000 | --i10000 |
maximum blocks | 8 | --mb8 |
maximum length score | 4096 | --mls4096 |
block splitting recursion | 18 | --bsr18 |
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 |
---|---|---|---|
unpkg | 7289 bytes | b87f566fe06d9943ad7fe234667a8154 | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
6240 bytes | -1 byte | zopfli --i10000 --mls4096 --bsr18 --lazy --ohh | January 9, 2020 @ 14:31 |
6241 bytes | -1 byte | zopfli --i10000 --mls512 --bsr12 --lazy --ohh | January 9, 2020 @ 14:30 |
6242 bytes | – | zopfli --i100 --mls512 --bsr14 --lazy --ohh | January 9, 2020 @ 14:21 |
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 | 6251 | 6251 | 6251 | 6251 | 6252 | 6252 | 6251 | 6250 | 6251 | 6251 | 6251 | 6243 | 6253 | 6252 | 6252 |
4 | 6255 | 6255 | 6260 | 6260 | 6260 | 6254 | 6245 | 6258 | 6246 | 6242 | 6245 | 6249 | 6247 | 6245 | 6245 |
6 | 6258 | 6258 | 6258 | 6256 | 6258 | 6254 | 6244 | 6245 | 6245 | 6248 | 6245 | 6245 | 6246 | 6248 | 6249 |
7 | 6254 | 6254 | 6258 | 6259 | 6257 | 6245 | 6257 | 6250 | 6245 | 6245 | 6244 | 6244 | 6247 | 6246 | 6245 |
8 | 6253 | 6253 | 6255 | 6255 | 6252 | 6251 | 6244 | 6242 | 6251 | 6244 | 6245 | 6243 | 6245 | 6248 | 6248 |
9 | 6256 | 6256 | 6258 | 6244 | 6255 | 6243 | 6246 | 6244 | 6240 | 6244 | 6244 | 6240 | 6247 | 6245 | 6245 |
10 | 6258 | 6258 | 6257 | 6257 | 6257 | 6258 | 6258 | 6243 | 6244 | 6244 | 6244 | 6245 | 6247 | 6245 | 6245 |
11 | 6252 | 6252 | 6254 | 6246 | 6243 | 6244 | 6244 | 6250 | 6246 | 6240 | 6244 | 6245 | 6245 | 6247 | 6247 |
12 | 6259 | 6259 | 6257 | 6260 | 6257 | 6248 | 6257 | 6245 | 6240 | 6245 | 6245 | 6249 | 6245 | 6251 | 6251 |
13 | 6259 | 6259 | 6257 | 6257 | 6257 | 6257 | 6256 | 6242 | 6243 | 6245 | 6245 | 6245 | 6246 | 6247 | 6248 |
14 | 6255 | 6255 | 6258 | 6242 | 6253 | 6255 | 6253 | 6242 | 6241 | 6241 | 6245 | 6245 | 6245 | 6247 | 6248 |
15 | 6254 | 6254 | 6259 | 6257 | 6257 | 6245 | 6257 | 6249 | 6245 | 6245 | 6245 | 6242 | 6246 | 6245 | 6245 |
16 | 6259 | 6259 | 6257 | 6257 | 6257 | 6256 | 6246 | 6257 | 6243 | 6240 | 6244 | 6245 | 6244 | 6248 | 6247 |
17 | 6259 | 6259 | 6257 | 6257 | 6258 | 6251 | 6256 | 6250 | 6243 | 6240 | 6245 | 6246 | 6244 | 6247 | 6251 |
18 | 6259 | 6259 | 6257 | 6261 | 6257 | 6254 | 6257 | 6242 | 6241 | 6245 | 6245 | 6240 | 6247 | 6245 | 6246 |
19 | 6253 | 6253 | 6255 | 6241 | 6257 | 6244 | 6246 | 6250 | 6246 | 6245 | 6244 | 6246 | 6246 | 6245 | 6247 |
20 | 6259 | 6259 | 6255 | 6260 | 6257 | 6256 | 6257 | 6258 | 6243 | 6248 | 6244 | 6244 | 6245 | 6245 | 6245 |
21 | 6258 | 6258 | 6257 | 6257 | 6257 | 6255 | 6258 | 6244 | 6240 | 6244 | 6244 | 6245 | 6245 | 6245 | 6246 |
22 | 6259 | 6259 | 6255 | 6253 | 6255 | 6254 | 6245 | 6242 | 6241 | 6248 | 6244 | 6242 | 6246 | 6245 | 6246 |
23 | 6259 | 6259 | 6257 | 6260 | 6258 | 6245 | 6257 | 6257 | 6245 | 6244 | 6244 | 6244 | 6244 | 6248 | 6245 |
25 | 6259 | 6259 | 6256 | 6260 | 6257 | 6244 | 6256 | 6244 | 6244 | 6244 | 6244 | 6244 | 6240 | 6245 | 6245 |
30 | 6259 | 6259 | 6257 | 6254 | 6257 | 6254 | 6257 | 6243 | 6243 | 6240 | 6244 | 6245 | 6246 | 6245 | 6247 |
40 | 6259 | 6259 | 6257 | 6258 | 6257 | 6253 | 6256 | 6253 | 6244 | 6248 | 6244 | 6240 | 6246 | 6247 | 6248 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 6242 bytes | – | 100% |
1,000 | 6242 bytes | – | 100% |
10,000 | 6240 bytes | -2 bytes | 100% |
100,000 | 6240 bytes | – | 4.64% |
1,000,000 | 6240 bytes | – | 3.19% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 6254 bytes | +14 bytes (+0.22%) | – |
1 | 6254 bytes | +14 bytes (+0.22%) | – |
2 | 6274 bytes | +34 bytes (+0.54%) | +20 bytes |
3 | 6275 bytes | +35 bytes (+0.56%) | +21 bytes |
4 | 6301 bytes | +61 bytes (+0.98%) | +47 bytes |
5 | 6335 bytes | +95 bytes (+1.52%) | +81 bytes |
6 | 6370 bytes | +130 bytes (+2.08%) | +116 bytes |
7 | 6406 bytes | +166 bytes (+2.66%) | +152 bytes |
8 | 6440 bytes | +200 bytes (+3.21%) | +186 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 5493 bytes | -747 bytes (-11.97%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 5841 bytes | -399 bytes (-6.39%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 5855 bytes | -385 bytes (-6.17%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 6133 bytes | -107 bytes (-1.71%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 6237 bytes | -3 bytes (-0.05%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 6239 bytes | -1 byte (-0.02%) |
LZMA2 (Wikipedia) | xz | xz -9 | 6280 bytes | +40 bytes (+0.64%) |