unpkg |
39152 bytes (38.2k)
|
CDN |
Boot |
33675 bytes (32.9k)
|
CDN |
cdnjs |
33675 bytes (32.9k)
|
CDN |
gzip -6 (default) |
33452 bytes (32.7k)
|
local copy |
gzip -9 |
33389 bytes (32.6k)
|
local copy |
libdeflate -12 |
32267 bytes (31.5k)
|
local copy |
7zip -mx=9 -tgzip |
32227 bytes (31.5k)
|
local copy |
zultra |
32208 bytes (31.5k)
|
local copy |
kzip -s0 -rn -b5 |
32192 bytes (31.4k)
|
local copy |
pigz -11 -n |
32185 bytes (31.4k)
|
local copy |
Zopfli |
32150 bytes (31.4k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 8192 | --mls8192 |
block splitting recursion | 4 | --bsr4 |
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 | 39152 bytes | ade6d6a1ac4c3607d57cfddb6dcc1a41 | (invalid) |
Boot | 33675 bytes | ade6d6a1ac4c3607d57cfddb6dcc1a41 | (invalid) |
cdnjs | 33675 bytes | ade6d6a1ac4c3607d57cfddb6dcc1a41 | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
32150 bytes | -2 bytes | zopfli --i1000000 --mls8192 --bsr4 --lazy --ohh | February 5, 2019 @ 23:09 |
32152 bytes | -4 bytes | zopfli --i100000 --mls8192 --bsr4 --lazy --ohh | February 5, 2019 @ 15:20 |
32156 bytes | -1 byte | zopfli --i10000 --mls8192 --bsr4 --lazy --ohh | February 5, 2019 @ 14:35 |
32157 bytes | -3 bytes | zopfli --i10000 --mls8192 --bsr25 --lazy --ohh | February 5, 2019 @ 14:23 |
32160 bytes | -1 byte | zopfli --i1000 --mls8192 --bsr13 --lazy --ohh | February 5, 2019 @ 13:44 |
32161 bytes | -2 bytes | zopfli --i1000 --mls8192 --bsr23 --lazy --ohh | February 5, 2019 @ 13:43 |
32163 bytes | -1 byte | zopfli --i1000 --mls16384 --bsr4 --lazy --ohh | February 5, 2019 @ 13:43 |
32164 bytes | – | zopfli --i100 --mls8192 --bsr13 --lazy --ohh | February 5, 2019 @ 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 | 32166 | 32171 | 32170 | 32173 | 32165 | 32169 | 32166 | 32172 | 32170 | 32171 | 32181 | 32184 | 32165 | 32181 | 32168 |
4 | 32176 | 32177 | 32182 | 32182 | 32182 | 32172 | 32170 | 32167 | 32171 | 32170 | 32162 | 32158 | 32150 | 32153 | 32172 |
6 | 32187 | 32168 | 32174 | 32178 | 32180 | 32170 | 32167 | 32178 | 32176 | 32180 | 32170 | 32185 | 32168 | 32173 | 32168 |
7 | 32176 | 32167 | 32166 | 32176 | 32178 | 32175 | 32172 | 32177 | 32172 | 32180 | 32166 | 32181 | 32158 | 32162 | 32166 |
8 | 32186 | 32169 | 32167 | 32174 | 32173 | 32167 | 32172 | 32167 | 32173 | 32180 | 32158 | 32184 | 32161 | 32162 | 32162 |
9 | 32180 | 32178 | 32168 | 32178 | 32178 | 32168 | 32167 | 32170 | 32166 | 32180 | 32159 | 32161 | 32158 | 32166 | 32168 |
10 | 32187 | 32172 | 32175 | 32184 | 32180 | 32171 | 32180 | 32173 | 32167 | 32174 | 32168 | 32183 | 32157 | 32158 | 32167 |
11 | 32184 | 32172 | 32168 | 32174 | 32175 | 32168 | 32168 | 32172 | 32180 | 32180 | 32170 | 32183 | 32159 | 32172 | 32166 |
12 | 32186 | 32170 | 32175 | 32186 | 32173 | 32173 | 32175 | 32172 | 32170 | 32179 | 32159 | 32183 | 32161 | 32168 | 32171 |
13 | 32182 | 32166 | 32174 | 32176 | 32175 | 32169 | 32172 | 32165 | 32172 | 32176 | 32159 | 32184 | 32158 | 32171 | 32170 |
14 | 32186 | 32169 | 32176 | 32178 | 32180 | 32169 | 32166 | 32167 | 32174 | 32180 | 32164 | 32183 | 32160 | 32171 | 32169 |
15 | 32186 | 32167 | 32167 | 32176 | 32175 | 32169 | 32169 | 32169 | 32166 | 32180 | 32172 | 32183 | 32160 | 32162 | 32167 |
16 | 32187 | 32168 | 32186 | 32173 | 32175 | 32167 | 32178 | 32167 | 32174 | 32180 | 32165 | 32184 | 32171 | 32156 | 32167 |
17 | 32185 | 32166 | 32174 | 32179 | 32175 | 32172 | 32171 | 32166 | 32172 | 32180 | 32179 | 32183 | 32159 | 32172 | 32165 |
18 | 32186 | 32175 | 32176 | 32176 | 32173 | 32168 | 32169 | 32172 | 32172 | 32179 | 32160 | 32183 | 32158 | 32172 | 32167 |
19 | 32177 | 32167 | 32167 | 32179 | 32176 | 32169 | 32169 | 32169 | 32172 | 32180 | 32161 | 32183 | 32160 | 32170 | 32167 |
20 | 32183 | 32167 | 32165 | 32173 | 32175 | 32168 | 32168 | 32168 | 32173 | 32180 | 32179 | 32184 | 32160 | 32160 | 32170 |
21 | 32181 | 32168 | 32177 | 32175 | 32175 | 32168 | 32174 | 32166 | 32174 | 32181 | 32176 | 32183 | 32158 | 32170 | 32167 |
22 | 32177 | 32175 | 32174 | 32178 | 32177 | 32168 | 32178 | 32173 | 32174 | 32180 | 32172 | 32183 | 32154 | 32158 | 32168 |
23 | 32182 | 32175 | 32173 | 32184 | 32173 | 32167 | 32168 | 32167 | 32166 | 32179 | 32160 | 32183 | 32158 | 32170 | 32170 |
25 | 32186 | 32168 | 32168 | 32178 | 32172 | 32175 | 32168 | 32173 | 32173 | 32179 | 32165 | 32183 | 32154 | 32171 | 32170 |
30 | 32176 | 32168 | 32172 | 32177 | 32179 | 32171 | 32174 | 32172 | 32174 | 32180 | 32172 | 32184 | 32154 | 32172 | 32177 |
40 | 32175 | 32168 | 32166 | 32174 | 32178 | 32170 | 32168 | 32171 | 32166 | 32180 | 32164 | 32184 | 32162 | 32171 | 32165 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 32164 bytes | – | 100% |
1,000 | 32160 bytes | -4 bytes | 100% |
10,000 | 32156 bytes | -4 bytes | 100% |
100,000 | 32152 bytes | -4 bytes | 2.32% |
1,000,000 | 32150 bytes | -2 bytes | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 32256 bytes | +106 bytes (+0.33%) | +64 bytes |
1 | 32256 bytes | +106 bytes (+0.33%) | +64 bytes |
2 | 32256 bytes | +106 bytes (+0.33%) | +64 bytes |
3 | 32242 bytes | +92 bytes (+0.29%) | +50 bytes |
4 | 32250 bytes | +100 bytes (+0.31%) | +58 bytes |
5 | 32192 bytes | +42 bytes (+0.13%) | – |
6 | 32220 bytes | +70 bytes (+0.22%) | +28 bytes |
7 | 32216 bytes | +66 bytes (+0.21%) | +24 bytes |
8 | 32254 bytes | +104 bytes (+0.32%) | +62 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 26581 bytes | -5569 bytes (-17.32%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 27462 bytes | -4688 bytes (-14.58%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 28486 bytes | -3664 bytes (-11.40%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 30124 bytes | -2026 bytes (-6.30%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 30812 bytes | -1338 bytes (-4.16%) |
LZMA2 (Wikipedia) | xz | xz -9 | 30912 bytes | -1238 bytes (-3.85%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 31502 bytes | -648 bytes (-2.02%) |