Boot |
7236 bytes (7.1k)
|
CDN |
gzip -6 (default) |
6450 bytes (6.3k)
|
local copy |
gzip -9 |
6442 bytes (6.3k)
|
local copy |
cdnjs |
6418 bytes (6.3k)
|
CDN |
unpkg |
6418 bytes (6.3k)
|
CDN |
7zip -mx=9 -tgzip |
6252 bytes (6.1k)
|
local copy |
zultra |
6248 bytes (6.1k)
|
local copy |
libdeflate -12 |
6245 bytes (6.1k)
|
local copy |
pigz -11 -n |
6243 bytes (6.1k)
|
local copy |
kzip -s0 -rn -b1 |
6241 bytes (6.1k)
|
local copy |
Zopfli |
6231 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 |
---|---|---|---|
Boot | 7236 bytes | 8926a01daa0f08e58e7f19f5e7049a2d | (invalid) |
cdnjs | 6418 bytes | 8926a01daa0f08e58e7f19f5e7049a2d | (invalid) |
unpkg | 6418 bytes | 8926a01daa0f08e58e7f19f5e7049a2d | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
6231 bytes | -1 byte | zopfli --i10000 --mls4096 --bsr18 --lazy --ohh | April 23, 2018 @ 10:45 |
6232 bytes | -1 byte | zopfli --i10000 --mls256 --bsr20 --lazy --ohh | April 23, 2018 @ 10:29 |
6233 bytes | – | zopfli --i100 --mls512 --bsr14 --lazy --ohh | April 23, 2018 @ 09:12 |
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 | 6239 | 6239 | 6247 | 6240 | 6246 | 6241 | 6241 | 6241 | 6241 | 6241 | 6241 | 6236 | 6239 | 6239 | 6239 |
4 | 6247 | 6247 | 6245 | 6247 | 6247 | 6246 | 6246 | 6241 | 6233 | 6232 | 6241 | 6237 | 6236 | 6236 | 6238 |
6 | 6248 | 6248 | 6246 | 6247 | 6247 | 6243 | 6249 | 6235 | 6238 | 6239 | 6235 | 6234 | 6235 | 6236 | 6236 |
7 | 6247 | 6247 | 6246 | 6247 | 6249 | 6243 | 6246 | 6233 | 6235 | 6236 | 6234 | 6234 | 6234 | 6236 | 6236 |
8 | 6240 | 6240 | 6243 | 6240 | 6247 | 6243 | 6246 | 6234 | 6233 | 6233 | 6234 | 6235 | 6236 | 6236 | 6236 |
9 | 6245 | 6245 | 6246 | 6246 | 6247 | 6245 | 6246 | 6241 | 6233 | 6235 | 6241 | 6231 | 6237 | 6238 | 6236 |
10 | 6246 | 6246 | 6247 | 6247 | 6247 | 6243 | 6246 | 6232 | 6233 | 6235 | 6242 | 6235 | 6237 | 6235 | 6235 |
11 | 6239 | 6239 | 6247 | 6247 | 6246 | 6236 | 6235 | 6235 | 6235 | 6234 | 6235 | 6234 | 6236 | 6238 | 6239 |
12 | 6246 | 6246 | 6247 | 6247 | 6247 | 6246 | 6246 | 6233 | 6235 | 6234 | 6241 | 6236 | 6236 | 6236 | 6240 |
13 | 6244 | 6244 | 6247 | 6247 | 6246 | 6249 | 6247 | 6232 | 6235 | 6235 | 6234 | 6234 | 6236 | 6236 | 6236 |
14 | 6247 | 6247 | 6247 | 6246 | 6233 | 6243 | 6233 | 6233 | 6232 | 6231 | 6234 | 6234 | 6233 | 6236 | 6236 |
15 | 6247 | 6247 | 6247 | 6247 | 6247 | 6243 | 6246 | 6234 | 6235 | 6235 | 6234 | 6234 | 6233 | 6236 | 6236 |
16 | 6244 | 6244 | 6246 | 6246 | 6249 | 6245 | 6246 | 6233 | 6232 | 6236 | 6231 | 6234 | 6236 | 6237 | 6236 |
17 | 6247 | 6247 | 6247 | 6247 | 6247 | 6247 | 6246 | 6234 | 6235 | 6235 | 6234 | 6234 | 6237 | 6238 | 6239 |
18 | 6246 | 6246 | 6247 | 6247 | 6247 | 6243 | 6246 | 6246 | 6232 | 6234 | 6241 | 6231 | 6236 | 6238 | 6236 |
19 | 6246 | 6246 | 6247 | 6245 | 6246 | 6235 | 6234 | 6235 | 6236 | 6232 | 6241 | 6236 | 6234 | 6236 | 6236 |
20 | 6246 | 6246 | 6247 | 6247 | 6247 | 6247 | 6246 | 6232 | 6235 | 6239 | 6234 | 6234 | 6235 | 6238 | 6239 |
21 | 6246 | 6246 | 6247 | 6247 | 6247 | 6243 | 6247 | 6234 | 6233 | 6235 | 6241 | 6235 | 6234 | 6236 | 6236 |
22 | 6245 | 6245 | 6247 | 6248 | 6247 | 6243 | 6246 | 6232 | 6233 | 6239 | 6234 | 6235 | 6233 | 6238 | 6239 |
23 | 6243 | 6243 | 6247 | 6247 | 6247 | 6244 | 6247 | 6247 | 6238 | 6239 | 6235 | 6236 | 6237 | 6236 | 6236 |
25 | 6246 | 6246 | 6247 | 6247 | 6247 | 6247 | 6246 | 6235 | 6235 | 6235 | 6234 | 6235 | 6231 | 6236 | 6236 |
30 | 6247 | 6247 | 6246 | 6247 | 6248 | 6244 | 6246 | 6234 | 6231 | 6234 | 6242 | 6234 | 6235 | 6236 | 6236 |
40 | 6246 | 6246 | 6246 | 6247 | 6246 | 6243 | 6246 | 6233 | 6233 | 6239 | 6241 | 6234 | 6236 | 6239 | 6236 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 6233 bytes | – | 100% |
1,000 | 6233 bytes | – | 100% |
10,000 | 6231 bytes | -2 bytes | 100% |
100,000 | 6231 bytes | – | 4.35% |
1,000,000 | 6231 bytes | – | 1.74% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 6242 bytes | +11 bytes (+0.18%) | +1 byte |
1 | 6241 bytes | +10 bytes (+0.16%) | – |
2 | 6264 bytes | +33 bytes (+0.53%) | +23 bytes |
3 | 6265 bytes | +34 bytes (+0.55%) | +24 bytes |
4 | 6291 bytes | +60 bytes (+0.96%) | +50 bytes |
5 | 6325 bytes | +94 bytes (+1.51%) | +84 bytes |
6 | 6360 bytes | +129 bytes (+2.07%) | +119 bytes |
7 | 6396 bytes | +165 bytes (+2.65%) | +155 bytes |
8 | 6435 bytes | +204 bytes (+3.27%) | +194 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 5480 bytes | -751 bytes (-12.05%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 5825 bytes | -406 bytes (-6.52%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 5845 bytes | -386 bytes (-6.19%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 6113 bytes | -118 bytes (-1.89%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 6236 bytes | +5 bytes (+0.08%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 6262 bytes | +31 bytes (+0.50%) |
LZMA2 (Wikipedia) | xz | xz -9 | 6272 bytes | +41 bytes (+0.66%) |