unpkg |
22327 bytes (21.8k)
|
CDN |
gzip -6 (default) |
15895 bytes (15.5k)
|
local copy |
jsdelivr |
15864 bytes (15.5k)
|
CDN |
cdnjs |
15818 bytes (15.4k)
|
CDN |
gzip -9 |
15813 bytes (15.4k)
|
local copy |
libdeflate -12 |
15312 bytes (15.0k)
|
local copy |
7zip -mx=9 -tgzip |
15296 bytes (14.9k)
|
local copy |
zultra |
15269 bytes (14.9k)
|
local copy |
pigz -11 -n |
15243 bytes (14.9k)
|
local copy |
kzip -s0 -rn -b2 |
15241 bytes (14.9k)
|
local copy |
Zopfli |
15232 bytes (14.9k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 512 | --mls512 |
block splitting recursion | 30 | --bsr30 |
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 | 22327 bytes | 7ffeb319739e6e218958e4cc897c25c4 | (invalid) |
jsdelivr | 15864 bytes | 7ffeb319739e6e218958e4cc897c25c4 | August 5, 2021 @ 14:27 |
cdnjs | 15818 bytes | 7ffeb319739e6e218958e4cc897c25c4 | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
15232 bytes | -1 byte | zopfli --i1000000 --mls512 --bsr30 --lazy --ohh | August 5, 2021 @ 22:23 |
15233 bytes | -1 byte | zopfli --i100000 --mls4096 --bsr40 --lazy --ohh | August 5, 2021 @ 17:05 |
15234 bytes | -1 byte | zopfli --i1000 --mls128 --bsr19 --lazy --ohh | August 5, 2021 @ 14:38 |
15235 bytes | -3 bytes | zopfli --i1000 --mls4096 --bsr17 --lazy --ohh | August 5, 2021 @ 14:35 |
15238 bytes | – | zopfli --i100 --mls1024 --bsr18 --lazy --ohh | August 5, 2021 @ 14:31 |
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 | 15248 | 15248 | 15249 | 15249 | 15248 | 15249 | 15249 | 15249 | 15248 | 15247 | 15246 | 15248 | 15248 | 15246 | 15247 |
4 | 15241 | 15241 | 15240 | 15242 | 15238 | 15246 | 15246 | 15242 | 15240 | 15241 | 15243 | 15235 | 15243 | 15243 | 15244 |
6 | 15242 | 15241 | 15236 | 15240 | 15241 | 15241 | 15234 | 15236 | 15236 | 15236 | 15237 | 15235 | 15242 | 15244 | 15244 |
7 | 15243 | 15240 | 15240 | 15240 | 15240 | 15241 | 15235 | 15238 | 15236 | 15237 | 15237 | 15236 | 15244 | 15242 | 15243 |
8 | 15243 | 15242 | 15234 | 15240 | 15240 | 15234 | 15244 | 15236 | 15233 | 15237 | 15237 | 15235 | 15244 | 15243 | 15243 |
9 | 15240 | 15241 | 15240 | 15241 | 15241 | 15234 | 15235 | 15236 | 15237 | 15237 | 15237 | 15236 | 15243 | 15243 | 15242 |
10 | 15242 | 15241 | 15239 | 15241 | 15241 | 15241 | 15241 | 15242 | 15232 | 15237 | 15237 | 15235 | 15241 | 15243 | 15244 |
11 | 15240 | 15240 | 15240 | 15237 | 15241 | 15235 | 15245 | 15234 | 15235 | 15236 | 15237 | 15234 | 15244 | 15242 | 15244 |
12 | 15237 | 15241 | 15240 | 15241 | 15241 | 15241 | 15235 | 15236 | 15234 | 15238 | 15237 | 15236 | 15243 | 15240 | 15243 |
13 | 15242 | 15241 | 15241 | 15241 | 15240 | 15241 | 15241 | 15234 | 15234 | 15236 | 15237 | 15235 | 15243 | 15241 | 15243 |
14 | 15239 | 15241 | 15246 | 15239 | 15241 | 15234 | 15235 | 15236 | 15234 | 15237 | 15237 | 15233 | 15243 | 15242 | 15243 |
15 | 15243 | 15243 | 15241 | 15241 | 15240 | 15234 | 15235 | 15236 | 15234 | 15237 | 15237 | 15236 | 15243 | 15243 | 15243 |
16 | 15243 | 15240 | 15246 | 15241 | 15240 | 15234 | 15233 | 15242 | 15236 | 15236 | 15237 | 15236 | 15244 | 15242 | 15243 |
17 | 15240 | 15241 | 15233 | 15240 | 15241 | 15235 | 15234 | 15234 | 15234 | 15237 | 15234 | 15234 | 15244 | 15243 | 15238 |
18 | 15243 | 15241 | 15239 | 15241 | 15241 | 15240 | 15234 | 15234 | 15234 | 15236 | 15237 | 15236 | 15243 | 15243 | 15244 |
19 | 15239 | 15239 | 15234 | 15240 | 15242 | 15241 | 15234 | 15240 | 15242 | 15237 | 15237 | 15235 | 15244 | 15242 | 15243 |
20 | 15241 | 15243 | 15239 | 15241 | 15237 | 15235 | 15234 | 15234 | 15235 | 15237 | 15237 | 15236 | 15243 | 15242 | 15244 |
21 | 15243 | 15241 | 15242 | 15234 | 15240 | 15234 | 15242 | 15236 | 15234 | 15237 | 15237 | 15236 | 15243 | 15243 | 15243 |
22 | 15240 | 15240 | 15240 | 15241 | 15241 | 15241 | 15241 | 15234 | 15235 | 15237 | 15237 | 15236 | 15243 | 15242 | 15244 |
23 | 15240 | 15241 | 15234 | 15240 | 15242 | 15234 | 15235 | 15236 | 15234 | 15236 | 15237 | 15236 | 15243 | 15243 | 15243 |
25 | 15243 | 15240 | 15239 | 15241 | 15240 | 15241 | 15234 | 15234 | 15234 | 15236 | 15237 | 15236 | 15243 | 15242 | 15243 |
30 | 15241 | 15239 | 15241 | 15237 | 15240 | 15234 | 15235 | 15236 | 15232 | 15237 | 15237 | 15236 | 15243 | 15241 | 15243 |
40 | 15242 | 15243 | 15243 | 15241 | 15240 | 15241 | 15234 | 15234 | 15234 | 15236 | 15236 | 15233 | 15244 | 15243 | 15244 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 15238 bytes | – | 100% |
1,000 | 15234 bytes | -4 bytes | 100% |
10,000 | 15234 bytes | – | 100% |
100,000 | 15233 bytes | -1 byte | 19.13% |
1,000,000 | 15232 bytes | -1 byte | 2.03% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 15325 bytes | +93 bytes (+0.61%) | +84 bytes |
1 | 15325 bytes | +93 bytes (+0.61%) | +84 bytes |
2 | 15241 bytes | +9 bytes (+0.06%) | – |
3 | 15269 bytes | +37 bytes (+0.24%) | +28 bytes |
4 | 15301 bytes | +69 bytes (+0.45%) | +60 bytes |
5 | 15311 bytes | +79 bytes (+0.52%) | +70 bytes |
6 | 15344 bytes | +112 bytes (+0.74%) | +103 bytes |
7 | 15391 bytes | +159 bytes (+1.04%) | +150 bytes |
8 | 15408 bytes | +176 bytes (+1.16%) | +167 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 12807 bytes | -2425 bytes (-15.92%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 13192 bytes | -2040 bytes (-13.39%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 14153 bytes | -1079 bytes (-7.08%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 14868 bytes | -364 bytes (-2.39%) |
LZMA2 (Wikipedia) | xz | xz -9 | 15016 bytes | -216 bytes (-1.42%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 15129 bytes | -103 bytes (-0.68%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 15391 bytes | +159 bytes (+1.04%) |