Boot |
63479 bytes (62.0k)
|
CDN |
cdnjs |
55561 bytes (54.3k)
|
CDN |
unpkg |
55189 bytes (53.9k)
|
CDN |
gzip -6 (default) |
55180 bytes (53.9k)
|
local copy |
55124 bytes (53.8k)
|
CDN | |
gzip -9 |
55084 bytes (53.8k)
|
local copy |
libdeflate -12 |
53357 bytes (52.1k)
|
local copy |
7zip -mx=9 -tgzip |
53354 bytes (52.1k)
|
local copy |
kzip -s0 -rn -b0 |
53345 bytes (52.1k)
|
local copy |
zultra |
53322 bytes (52.1k)
|
local copy |
pigz -11 -n |
53320 bytes (52.1k)
|
local copy |
Zopfli |
53226 bytes (52.0k)
|
local copy |
Zopfli (defluff) |
53225 bytes (52.0k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 1024 | --mls1024 |
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 |
---|---|---|---|
Boot | 63479 bytes | 0744b6e5cd7b7cdad98cefb3d9c141c6 | May 3, 2016 @ 10:35 |
cdnjs | 55561 bytes | 0744b6e5cd7b7cdad98cefb3d9c141c6 | March 26, 2016 @ 03:46 |
unpkg | 55189 bytes | 0744b6e5cd7b7cdad98cefb3d9c141c6 | July 11, 2016 @ 15:51 |
55124 bytes | 0744b6e5cd7b7cdad98cefb3d9c141c6 | March 25, 2016 @ 22:02 |
Size | Improvement | Parameters | Found |
---|---|---|---|
53226 bytes | -4 bytes | zopfli --i1000000 --mls1024 --bsr30 --lazy --ohh | March 29, 2016 @ 17:35 |
53230 bytes | -4 bytes | zopfli --i100000 --mls1024 --bsr30 --lazy --ohh | March 28, 2016 @ 09:23 |
53234 bytes | -7 bytes | zopfli --i10000 --mls1024 --bsr30 --lazy --ohh | March 28, 2016 @ 07:33 |
53241 bytes | -1 byte | zopfli --i1000 --mls1024 --bsr30 --lazy --ohh | March 28, 2016 @ 07:25 |
53242 bytes | -3 bytes | zopfli --i10000 --mls1024 --bsr14 --lazy --ohh | March 28, 2016 @ 07:15 |
53245 bytes | -1 byte | zopfli --i1000 --mls1024 --bsr14 --lazy --ohh | March 28, 2016 @ 07:07 |
53246 bytes | -4 bytes | zopfli --i1000 --mls1024 --bsr19 --lazy --ohh | March 28, 2016 @ 07:06 |
53250 bytes | -3 bytes | zopfli --i1000 --mls4096 --bsr20 --lazy --ohh | March 28, 2016 @ 07:04 |
53253 bytes | -2 bytes | zopfli --i1000 --mls64 --bsr12 --lazy --ohh | March 28, 2016 @ 07:04 |
53255 bytes | – | zopfli --i100 --mls64 --bsr12 --lazy --ohh | March 28, 2016 @ 07:02 |
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 | 53277 | 53274 | 53274 | 53275 | 53276 | 53274 | 53274 | 53276 | 53275 | 53277 | 53276 | 53265 | 53270 | 53271 | 53272 |
4 | 53275 | 53268 | 53260 | 53259 | 53261 | 53259 | 53254 | 53254 | 53258 | 53259 | 53258 | 53252 | 53261 | 53250 | 53253 |
6 | 53252 | 53253 | 53253 | 53255 | 53253 | 53247 | 53251 | 53252 | 53260 | 53251 | 53254 | 53259 | 53259 | 53261 | 53248 |
7 | 53271 | 53272 | 53271 | 53269 | 53266 | 53255 | 53268 | 53252 | 53258 | 53260 | 53247 | 53249 | 53260 | 53265 | 53252 |
8 | 53251 | 53254 | 53253 | 53254 | 53255 | 53253 | 53257 | 53255 | 53258 | 53250 | 53254 | 53263 | 53268 | 53251 | 53252 |
9 | 53259 | 53261 | 53262 | 53259 | 53249 | 53253 | 53258 | 53253 | 53258 | 53241 | 53247 | 53249 | 53251 | 53255 | 53250 |
10 | 53254 | 53268 | 53258 | 53262 | 53262 | 53246 | 53258 | 53253 | 53260 | 53242 | 53245 | 53249 | 53259 | 53252 | 53250 |
11 | 53267 | 53265 | 53262 | 53261 | 53263 | 53254 | 53254 | 53253 | 53258 | 53251 | 53252 | 53249 | 53259 | 53252 | 53253 |
12 | 53256 | 53255 | 53265 | 53266 | 53259 | 53246 | 53250 | 53257 | 53258 | 53250 | 53254 | 53249 | 53259 | 53251 | 53252 |
13 | 53257 | 53256 | 53260 | 53267 | 53261 | 53247 | 53258 | 53257 | 53257 | 53251 | 53253 | 53249 | 53249 | 53251 | 53250 |
14 | 53266 | 53252 | 53262 | 53258 | 53253 | 53247 | 53258 | 53249 | 53258 | 53235 | 53247 | 53250 | 53252 | 53251 | 53250 |
15 | 53271 | 53269 | 53262 | 53261 | 53264 | 53253 | 53258 | 53249 | 53258 | 53251 | 53247 | 53248 | 53251 | 53253 | 53253 |
16 | 53255 | 53251 | 53259 | 53259 | 53258 | 53257 | 53258 | 53260 | 53260 | 53241 | 53252 | 53249 | 53254 | 53251 | 53250 |
17 | 53252 | 53259 | 53252 | 53254 | 53263 | 53247 | 53257 | 53253 | 53258 | 53251 | 53254 | 53249 | 53255 | 53249 | 53251 |
18 | 53256 | 53251 | 53257 | 53257 | 53257 | 53246 | 53257 | 53253 | 53259 | 53242 | 53252 | 53249 | 53251 | 53251 | 53249 |
19 | 53268 | 53270 | 53253 | 53267 | 53259 | 53246 | 53258 | 53254 | 53252 | 53242 | 53248 | 53248 | 53254 | 53252 | 53250 |
20 | 53252 | 53254 | 53252 | 53263 | 53255 | 53242 | 53258 | 53250 | 53258 | 53242 | 53255 | 53249 | 53252 | 53250 | 53252 |
21 | 53256 | 53252 | 53260 | 53263 | 53253 | 53246 | 53258 | 53253 | 53260 | 53251 | 53247 | 53249 | 53251 | 53251 | 53252 |
22 | 53258 | 53269 | 53259 | 53257 | 53264 | 53253 | 53258 | 53253 | 53258 | 53251 | 53247 | 53249 | 53253 | 53258 | 53250 |
23 | 53249 | 53256 | 53252 | 53259 | 53266 | 53252 | 53250 | 53251 | 53260 | 53251 | 53252 | 53249 | 53253 | 53252 | 53253 |
25 | 53246 | 53248 | 53259 | 53254 | 53253 | 53246 | 53255 | 53254 | 53258 | 53251 | 53249 | 53249 | 53259 | 53253 | 53250 |
30 | 53252 | 53247 | 53250 | 53262 | 53249 | 53244 | 53249 | 53253 | 53258 | 53226 | 53248 | 53249 | 53250 | 53253 | 53253 |
40 | 53252 | 53246 | 53256 | 53252 | 53253 | 53248 | 53249 | 53241 | 53248 | 53251 | 53255 | 53249 | 53252 | 53250 | 53252 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 53255 bytes | – | 100% |
1,000 | 53241 bytes | -14 bytes | 100% |
10,000 | 53234 bytes | -7 bytes | 100% |
100,000 | 53230 bytes | -4 bytes | 0.58% |
1,000,000 | 53226 bytes | -4 bytes | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 53345 bytes | +119 bytes (+0.22%) | – |
1 | 53347 bytes | +121 bytes (+0.23%) | +2 bytes |
2 | 53363 bytes | +137 bytes (+0.26%) | +18 bytes |
3 | 53365 bytes | +139 bytes (+0.26%) | +20 bytes |
4 | 53373 bytes | +147 bytes (+0.28%) | +28 bytes |
5 | 53390 bytes | +164 bytes (+0.31%) | +45 bytes |
6 | 53393 bytes | +167 bytes (+0.31%) | +48 bytes |
7 | 53383 bytes | +157 bytes (+0.29%) | +38 bytes |
8 | 53408 bytes | +182 bytes (+0.34%) | +63 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 41352 bytes | -11874 bytes (-22.31%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 43646 bytes | -9580 bytes (-18.00%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 45054 bytes | -8172 bytes (-15.35%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 48378 bytes | -4848 bytes (-9.11%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 49177 bytes | -4049 bytes (-7.61%) |
LZMA2 (Wikipedia) | xz | xz -9 | 49908 bytes | -3318 bytes (-6.23%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 51377 bytes | -1849 bytes (-3.47%) |