Boot |
61041 bytes (59.6k)
|
CDN |
jsdelivr |
61041 bytes (59.6k)
|
CDN |
cdnjs |
53904 bytes (52.6k)
|
CDN |
unpkg |
53629 bytes (52.4k)
|
CDN |
gzip -6 (default) |
53507 bytes (52.3k)
|
local copy |
gzip -9 |
53370 bytes (52.1k)
|
local copy |
libdeflate -12 |
51667 bytes (50.5k)
|
local copy |
zultra |
51630 bytes (50.4k)
|
local copy |
7zip -mx=9 -tgzip |
51609 bytes (50.4k)
|
local copy |
pigz -11 -n |
51365 bytes (50.2k)
|
local copy |
kzip -s0 -rn -b8 |
51326 bytes (50.1k)
|
local copy |
Zopfli |
51271 bytes (50.1k)
|
local copy |
Zopfli (defluff) |
51270 bytes (50.1k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 32768 | --mls32768 |
block splitting recursion | 21 | --bsr21 |
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 | 61041 bytes | 229dbdb2bd670288db77d55b1e7fe9f7 | December 1, 2015 @ 19:53 |
jsdelivr | 61041 bytes | 229dbdb2bd670288db77d55b1e7fe9f7 | (invalid) |
cdnjs | 53904 bytes | 229dbdb2bd670288db77d55b1e7fe9f7 | (invalid) |
unpkg | 53629 bytes | 229dbdb2bd670288db77d55b1e7fe9f7 | July 11, 2016 @ 16:30 |
Size | Improvement | Parameters | Found |
---|---|---|---|
51271 bytes | -2 bytes | zopfli --i1000000 --mls32768 --bsr21 --lazy --ohh | December 1, 2015 @ 01:53 |
51273 bytes | -5 bytes | zopfli --i100000 --mls32768 --bsr21 --lazy --ohh | November 30, 2015 @ 15:32 |
51278 bytes | -9 bytes | zopfli --i10000 --mls32768 --bsr21 --lazy --ohh | November 30, 2015 @ 14:23 |
51287 bytes | -8 bytes | zopfli --i1000 --mls32768 --bsr21 --lazy --ohh | November 30, 2015 @ 14:17 |
51295 bytes | – | zopfli --i100 --mls32768 --bsr21 --lazy --ohh | November 30, 2015 @ 13:59 |
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 | 51430 | 51386 | 51429 | 51457 | 51457 | 51419 | 51452 | 51424 | 51443 | 51440 | 51529 | 51533 | 51408 | 51430 | 51553 |
4 | 51337 | 51307 | 51319 | 51326 | 51343 | 51386 | 51390 | 51407 | 51407 | 51397 | 51405 | 51427 | 51401 | 51398 | 51308 |
6 | 51361 | 51365 | 51336 | 51368 | 51362 | 51349 | 51352 | 51399 | 51389 | 51397 | 51383 | 51396 | 51384 | 51412 | 51311 |
7 | 51391 | 51334 | 51339 | 51383 | 51445 | 51308 | 51307 | 51399 | 51386 | 51394 | 51398 | 51408 | 51391 | 51387 | 51317 |
8 | 51353 | 51423 | 51334 | 51468 | 51421 | 51346 | 51357 | 51405 | 51398 | 51395 | 51535 | 51405 | 51540 | 51382 | 51544 |
9 | 51325 | 51462 | 51370 | 51375 | 51349 | 51342 | 51331 | 51401 | 51390 | 51395 | 51383 | 51412 | 51392 | 51381 | 51277 |
10 | 51381 | 51360 | 51372 | 51380 | 51368 | 51464 | 51363 | 51404 | 51383 | 51397 | 51533 | 51422 | 51390 | 51405 | 51309 |
11 | 51437 | 51423 | 51429 | 51371 | 51448 | 51449 | 51328 | 51406 | 51387 | 51392 | 51398 | 51398 | 51398 | 51385 | 51311 |
12 | 51324 | 51319 | 51349 | 51375 | 51464 | 51367 | 51460 | 51411 | 51386 | 51319 | 51401 | 51396 | 51386 | 51380 | 51328 |
13 | 51375 | 51355 | 51349 | 51368 | 51357 | 51340 | 51386 | 51406 | 51401 | 51397 | 51399 | 51411 | 51392 | 51389 | 51312 |
14 | 51370 | 51426 | 51459 | 51364 | 51359 | 51439 | 51351 | 51402 | 51390 | 51389 | 51397 | 51397 | 51392 | 51399 | 51305 |
15 | 51379 | 51424 | 51325 | 51382 | 51342 | 51371 | 51362 | 51399 | 51406 | 51388 | 51374 | 51392 | 51386 | 51381 | 51352 |
16 | 51409 | 51360 | 51349 | 51382 | 51390 | 51437 | 51353 | 51406 | 51386 | 51402 | 51383 | 51405 | 51386 | 51399 | 51311 |
17 | 51358 | 51370 | 51377 | 51360 | 51462 | 51357 | 51459 | 51410 | 51391 | 51387 | 51382 | 51407 | 51386 | 51384 | 51307 |
18 | 51378 | 51331 | 51335 | 51385 | 51394 | 51463 | 51353 | 51418 | 51389 | 51390 | 51398 | 51413 | 51387 | 51401 | 51352 |
19 | 51375 | 51440 | 51435 | 51372 | 51388 | 51430 | 51346 | 51409 | 51409 | 51391 | 51383 | 51406 | 51386 | 51398 | 51315 |
20 | 51378 | 51422 | 51341 | 51361 | 51430 | 51369 | 51466 | 51409 | 51396 | 51388 | 51383 | 51399 | 51388 | 51382 | 51327 |
21 | 51376 | 51334 | 51340 | 51374 | 51396 | 51372 | 51385 | 51407 | 51389 | 51394 | 51400 | 51409 | 51386 | 51380 | 51271 |
22 | 51321 | 51333 | 51349 | 51385 | 51322 | 51438 | 51354 | 51396 | 51407 | 51397 | 51381 | 51412 | 51386 | 51381 | 51306 |
23 | 51331 | 51426 | 51302 | 51366 | 51463 | 51330 | 51356 | 51407 | 51405 | 51332 | 51401 | 51409 | 51382 | 51382 | 51311 |
25 | 51315 | 51335 | 51364 | 51384 | 51462 | 51341 | 51349 | 51402 | 51405 | 51393 | 51378 | 51403 | 51389 | 51381 | 51327 |
30 | 51355 | 51363 | 51364 | 51370 | 51356 | 51373 | 51349 | 51407 | 51402 | 51398 | 51399 | 51407 | 51381 | 51386 | 51329 |
40 | 51462 | 51427 | 51431 | 51376 | 51352 | 51437 | 51350 | 51410 | 51388 | 51397 | 51384 | 51396 | 51389 | 51398 | 51305 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 51295 bytes | – | 100% |
1,000 | 51287 bytes | -8 bytes | 100% |
10,000 | 51278 bytes | -9 bytes | 100% |
100,000 | 51273 bytes | -5 bytes | 0.58% |
1,000,000 | 51271 bytes | -2 bytes | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 51576 bytes | +305 bytes (+0.59%) | +250 bytes |
1 | 51577 bytes | +306 bytes (+0.60%) | +251 bytes |
2 | 51577 bytes | +306 bytes (+0.60%) | +251 bytes |
3 | 51516 bytes | +245 bytes (+0.48%) | +190 bytes |
4 | 51458 bytes | +187 bytes (+0.36%) | +132 bytes |
5 | 51460 bytes | +189 bytes (+0.37%) | +134 bytes |
6 | 51351 bytes | +80 bytes (+0.16%) | +25 bytes |
7 | 51370 bytes | +99 bytes (+0.19%) | +44 bytes |
8 | 51326 bytes | +55 bytes (+0.11%) | – |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 40896 bytes | -10375 bytes (-20.24%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 43509 bytes | -7762 bytes (-15.14%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 44564 bytes | -6707 bytes (-13.08%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 46315 bytes | -4956 bytes (-9.67%) |
LZMA2 (Wikipedia) | xz | xz -9 | 47020 bytes | -4251 bytes (-8.29%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 48979 bytes | -2292 bytes (-4.47%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 49568 bytes | -1703 bytes (-3.32%) |