Boot |
61037 bytes (59.6k)
|
CDN |
jsdelivr |
61037 bytes (59.6k)
|
CDN |
cdnjs |
53630 bytes (52.4k)
|
CDN |
unpkg |
53630 bytes (52.4k)
|
CDN |
gzip -6 (default) |
53506 bytes (52.3k)
|
local copy |
gzip -9 |
53368 bytes (52.1k)
|
local copy |
libdeflate -12 |
51665 bytes (50.5k)
|
local copy |
zultra |
51629 bytes (50.4k)
|
local copy |
7zip -mx=9 -tgzip |
51609 bytes (50.4k)
|
local copy |
pigz -11 -n |
51359 bytes (50.2k)
|
local copy |
kzip -s0 -rn -b8 |
51317 bytes (50.1k)
|
local copy |
Zopfli |
51267 bytes (50.1k)
|
local copy |
Zopfli (defluff) |
51266 bytes (50.1k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 128 | --mls128 |
block splitting recursion | 7 | --bsr7 |
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 | 61037 bytes | c243eee8bae247ff2e2e32fca9016c11 | December 19, 2015 @ 06:22 |
jsdelivr | 61037 bytes | c243eee8bae247ff2e2e32fca9016c11 | (invalid) |
cdnjs | 53630 bytes | c243eee8bae247ff2e2e32fca9016c11 | December 18, 2015 @ 09:01 |
unpkg | 53630 bytes | c243eee8bae247ff2e2e32fca9016c11 | July 11, 2016 @ 16:30 |
Size | Improvement | Parameters | Found |
---|---|---|---|
51267 bytes | -3 bytes | zopfli --i1000000 --mls128 --bsr7 --lazy --ohh | December 18, 2015 @ 21:14 |
51270 bytes | -5 bytes | zopfli --i100000 --mls128 --bsr7 --lazy --ohh | December 18, 2015 @ 11:00 |
51275 bytes | -1 byte | zopfli --i10000 --mls128 --bsr7 --lazy --ohh | December 18, 2015 @ 09:27 |
51276 bytes | -4 bytes | zopfli --i100000 --mls32768 --bsr9 --lazy --ohh | December 18, 2015 @ 08:46 |
51280 bytes | -8 bytes | zopfli --i10000 --mls32768 --bsr9 --lazy --ohh | December 18, 2015 @ 07:34 |
51288 bytes | -7 bytes | zopfli --i1000 --mls32768 --bsr9 --lazy --ohh | December 18, 2015 @ 07:26 |
51295 bytes | – | zopfli --i100 --mls32768 --bsr9 --lazy --ohh | December 18, 2015 @ 07:15 |
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 | 51418 | 51480 | 51432 | 51502 | 51416 | 51417 | 51451 | 51444 | 51443 | 51443 | 51528 | 51429 | 51416 | 51418 | 51550 |
4 | 51337 | 51308 | 51300 | 51331 | 51381 | 51346 | 51388 | 51404 | 51404 | 51397 | 51422 | 51404 | 51401 | 51404 | 51305 |
6 | 51327 | 51463 | 51335 | 51359 | 51339 | 51322 | 51328 | 51397 | 51390 | 51384 | 51403 | 51398 | 51378 | 51384 | 51308 |
7 | 51380 | 51436 | 51358 | 51470 | 51373 | 51391 | 51267 | 51402 | 51377 | 51395 | 51385 | 51407 | 51385 | 51385 | 51381 |
8 | 51362 | 51454 | 51333 | 51357 | 51462 | 51420 | 51354 | 51402 | 51394 | 51391 | 51408 | 51408 | 51538 | 51375 | 51543 |
9 | 51353 | 51457 | 51341 | 51374 | 51357 | 51405 | 51355 | 51404 | 51404 | 51401 | 51393 | 51408 | 51386 | 51378 | 51276 |
10 | 51376 | 51359 | 51361 | 51388 | 51339 | 51372 | 51361 | 51403 | 51383 | 51397 | 51531 | 51420 | 51385 | 51390 | 51308 |
11 | 51435 | 51430 | 51426 | 51363 | 51449 | 51448 | 51330 | 51401 | 51402 | 51397 | 51396 | 51386 | 51395 | 51385 | 51311 |
12 | 51320 | 51431 | 51361 | 51336 | 51304 | 51371 | 51458 | 51417 | 51387 | 51393 | 51399 | 51401 | 51384 | 51379 | 51327 |
13 | 51350 | 51353 | 51359 | 51377 | 51341 | 51320 | 51378 | 51413 | 51409 | 51393 | 51398 | 51407 | 51390 | 51386 | 51309 |
14 | 51367 | 51457 | 51454 | 51349 | 51318 | 51427 | 51352 | 51398 | 51395 | 51385 | 51395 | 51394 | 51392 | 51387 | 51377 |
15 | 51378 | 51429 | 51343 | 51381 | 51355 | 51386 | 51361 | 51397 | 51416 | 51388 | 51402 | 51392 | 51384 | 51376 | 51377 |
16 | 51457 | 51334 | 51359 | 51364 | 51356 | 51430 | 51329 | 51403 | 51378 | 51399 | 51390 | 51395 | 51390 | 51376 | 51302 |
17 | 51355 | 51370 | 51360 | 51329 | 51460 | 51370 | 51455 | 51406 | 51378 | 51384 | 51409 | 51410 | 51380 | 51384 | 51309 |
18 | 51374 | 51434 | 51345 | 51373 | 51357 | 51429 | 51353 | 51413 | 51387 | 51387 | 51397 | 51408 | 51397 | 51388 | 51333 |
19 | 51313 | 51317 | 51437 | 51378 | 51392 | 51427 | 51333 | 51404 | 51400 | 51398 | 51402 | 51403 | 51381 | 51375 | 51310 |
20 | 51382 | 51455 | 51337 | 51364 | 51355 | 51370 | 51465 | 51403 | 51397 | 51387 | 51410 | 51410 | 51382 | 51379 | 51327 |
21 | 51381 | 51332 | 51360 | 51349 | 51358 | 51370 | 51344 | 51405 | 51390 | 51389 | 51399 | 51408 | 51384 | 51376 | 51277 |
22 | 51373 | 51361 | 51365 | 51378 | 51321 | 51426 | 51351 | 51401 | 51399 | 51397 | 51403 | 51408 | 51386 | 51378 | 51307 |
23 | 51314 | 51419 | 51337 | 51378 | 51348 | 51343 | 51327 | 51404 | 51416 | 51381 | 51399 | 51385 | 51383 | 51386 | 51312 |
25 | 51328 | 51435 | 51361 | 51376 | 51396 | 51377 | 51352 | 51403 | 51397 | 51393 | 51402 | 51397 | 51386 | 51375 | 51326 |
30 | 51297 | 51363 | 51361 | 51377 | 51355 | 51347 | 51352 | 51402 | 51402 | 51397 | 51396 | 51408 | 51380 | 51378 | 51328 |
40 | 51409 | 51418 | 51427 | 51369 | 51323 | 51430 | 51325 | 51408 | 51377 | 51396 | 51380 | 51392 | 51384 | 51385 | 51350 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 51295 bytes | – | 100% |
1,000 | 51282 bytes | -13 bytes | 100% |
10,000 | 51275 bytes | -7 bytes | 100% |
100,000 | 51270 bytes | -5 bytes | 0.87% |
1,000,000 | 51267 bytes | -3 bytes | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 51576 bytes | +309 bytes (+0.60%) | +259 bytes |
1 | 51576 bytes | +309 bytes (+0.60%) | +259 bytes |
2 | 51583 bytes | +316 bytes (+0.62%) | +266 bytes |
3 | 51518 bytes | +251 bytes (+0.49%) | +201 bytes |
4 | 51461 bytes | +194 bytes (+0.38%) | +144 bytes |
5 | 51458 bytes | +191 bytes (+0.37%) | +141 bytes |
6 | 51353 bytes | +86 bytes (+0.17%) | +36 bytes |
7 | 51372 bytes | +105 bytes (+0.20%) | +55 bytes |
8 | 51317 bytes | +50 bytes (+0.10%) | – |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 40888 bytes | -10379 bytes (-20.24%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 43500 bytes | -7767 bytes (-15.15%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 44568 bytes | -6699 bytes (-13.07%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 46288 bytes | -4979 bytes (-9.71%) |
LZMA2 (Wikipedia) | xz | xz -9 | 47004 bytes | -4263 bytes (-8.32%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 48955 bytes | -2312 bytes (-4.51%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 49555 bytes | -1712 bytes (-3.34%) |