Boot |
26210 bytes (25.6k)
|
CDN |
cdnjs |
22297 bytes (21.8k)
|
CDN |
gzip -6 (default) |
22102 bytes (21.6k)
|
local copy |
gzip -9 |
22010 bytes (21.5k)
|
local copy |
7zip -mx=9 -tgzip |
21286 bytes (20.8k)
|
local copy |
libdeflate -12 |
21285 bytes (20.8k)
|
local copy |
kzip -s0 -rn -b3 |
21200 bytes (20.7k)
|
local copy |
zultra |
21199 bytes (20.7k)
|
local copy |
pigz -11 -n |
21195 bytes (20.7k)
|
local copy |
Zopfli |
21171 bytes (20.7k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 8 | --mls8 |
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 |
---|---|---|---|
Boot | 26210 bytes | 8c95b98a636a39df32c396d665ef6908 | (invalid) |
cdnjs | 22297 bytes | 8c95b98a636a39df32c396d665ef6908 | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
21171 bytes | -2 bytes | zopfli --i1000000 --mls8 --bsr16 --lazy --ohh | November 21, 2016 @ 21:40 |
21173 bytes | -1 byte | zopfli --i100000 --mls8 --bsr16 --lazy --ohh | November 21, 2016 @ 17:04 |
21174 bytes | -3 bytes | zopfli --i10000 --mls8 --bsr16 --lazy --ohh | November 21, 2016 @ 16:05 |
21177 bytes | – | zopfli --i100 --mls8 --bsr16 --lazy --ohh | November 21, 2016 @ 16:01 |
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 | 21185 | 21191 | 21190 | 21184 | 21180 | 21191 | 21187 | 21183 | 21184 | 21177 | 21176 | 21180 | 21183 | 21183 | 21187 |
4 | 21188 | 21186 | 21186 | 21186 | 21181 | 21182 | 21178 | 21176 | 21179 | 21177 | 21179 | 21182 | 21180 | 21179 | 21178 |
6 | 21178 | 21175 | 21177 | 21182 | 21183 | 21175 | 21174 | 21174 | 21176 | 21175 | 21179 | 21179 | 21177 | 21179 | 21184 |
7 | 21178 | 21175 | 21179 | 21182 | 21181 | 21178 | 21175 | 21174 | 21174 | 21178 | 21172 | 21181 | 21178 | 21182 | 21180 |
8 | 21177 | 21182 | 21183 | 21180 | 21181 | 21178 | 21179 | 21177 | 21177 | 21179 | 21179 | 21182 | 21184 | 21176 | 21197 |
9 | 21180 | 21186 | 21186 | 21180 | 21179 | 21179 | 21179 | 21178 | 21179 | 21179 | 21177 | 21180 | 21178 | 21175 | 21178 |
10 | 21178 | 21179 | 21178 | 21177 | 21174 | 21180 | 21178 | 21174 | 21175 | 21175 | 21172 | 21181 | 21183 | 21182 | 21181 |
11 | 21179 | 21179 | 21188 | 21180 | 21179 | 21173 | 21178 | 21177 | 21179 | 21178 | 21176 | 21181 | 21178 | 21184 | 21181 |
12 | 21180 | 21180 | 21179 | 21182 | 21180 | 21180 | 21175 | 21178 | 21174 | 21178 | 21174 | 21179 | 21182 | 21182 | 21178 |
13 | 21177 | 21180 | 21177 | 21180 | 21180 | 21181 | 21174 | 21174 | 21178 | 21178 | 21175 | 21183 | 21183 | 21183 | 21183 |
14 | 21179 | 21180 | 21175 | 21178 | 21180 | 21175 | 21178 | 21186 | 21178 | 21176 | 21172 | 21180 | 21184 | 21182 | 21183 |
15 | 21178 | 21177 | 21179 | 21180 | 21178 | 21178 | 21176 | 21174 | 21174 | 21177 | 21174 | 21182 | 21180 | 21182 | 21179 |
16 | 21179 | 21173 | 21171 | 21178 | 21179 | 21175 | 21174 | 21174 | 21180 | 21174 | 21174 | 21183 | 21179 | 21182 | 21182 |
17 | 21183 | 21182 | 21188 | 21180 | 21179 | 21181 | 21172 | 21176 | 21178 | 21175 | 21172 | 21179 | 21178 | 21185 | 21179 |
18 | 21179 | 21174 | 21183 | 21180 | 21179 | 21173 | 21174 | 21176 | 21175 | 21174 | 21174 | 21182 | 21181 | 21175 | 21180 |
19 | 21179 | 21174 | 21179 | 21179 | 21180 | 21182 | 21178 | 21180 | 21179 | 21178 | 21175 | 21178 | 21181 | 21182 | 21179 |
20 | 21177 | 21175 | 21179 | 21178 | 21179 | 21173 | 21174 | 21178 | 21179 | 21181 | 21172 | 21181 | 21178 | 21182 | 21180 |
21 | 21180 | 21177 | 21174 | 21182 | 21179 | 21178 | 21178 | 21178 | 21178 | 21178 | 21180 | 21182 | 21178 | 21183 | 21179 |
22 | 21176 | 21175 | 21178 | 21180 | 21179 | 21179 | 21174 | 21178 | 21179 | 21174 | 21176 | 21177 | 21183 | 21182 | 21184 |
23 | 21180 | 21174 | 21180 | 21180 | 21180 | 21180 | 21174 | 21179 | 21175 | 21178 | 21177 | 21180 | 21184 | 21185 | 21179 |
25 | 21177 | 21174 | 21179 | 21180 | 21182 | 21180 | 21178 | 21179 | 21174 | 21180 | 21172 | 21180 | 21182 | 21182 | 21179 |
30 | 21184 | 21176 | 21179 | 21180 | 21180 | 21176 | 21181 | 21179 | 21174 | 21180 | 21176 | 21182 | 21183 | 21183 | 21178 |
40 | 21181 | 21174 | 21174 | 21180 | 21181 | 21177 | 21178 | 21177 | 21181 | 21181 | 21177 | 21182 | 21178 | 21183 | 21182 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 21177 bytes | – | 100% |
1,000 | 21177 bytes | – | 100% |
10,000 | 21174 bytes | -3 bytes | 100% |
100,000 | 21173 bytes | -1 byte | 100% |
1,000,000 | 21171 bytes | -2 bytes | 3.48% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 21263 bytes | +92 bytes (+0.43%) | +63 bytes |
1 | 21260 bytes | +89 bytes (+0.42%) | +60 bytes |
2 | 21205 bytes | +34 bytes (+0.16%) | +5 bytes |
3 | 21200 bytes | +29 bytes (+0.14%) | – |
4 | 21206 bytes | +35 bytes (+0.17%) | +6 bytes |
5 | 21225 bytes | +54 bytes (+0.26%) | +25 bytes |
6 | 21274 bytes | +103 bytes (+0.49%) | +74 bytes |
7 | 21296 bytes | +125 bytes (+0.59%) | +96 bytes |
8 | 21333 bytes | +162 bytes (+0.77%) | +133 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 17610 bytes | -3561 bytes (-16.82%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 17904 bytes | -3267 bytes (-15.43%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 19407 bytes | -1764 bytes (-8.33%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 19439 bytes | -1732 bytes (-8.18%) |
LZMA2 (Wikipedia) | xz | xz -9 | 20216 bytes | -955 bytes (-4.51%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 20603 bytes | -568 bytes (-2.68%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 20693 bytes | -478 bytes (-2.26%) |