Boot |
61068 bytes (59.6k)
|
CDN |
cdnjs |
53922 bytes (52.7k)
|
CDN |
unpkg |
53647 bytes (52.4k)
|
CDN |
gzip -6 (default) |
53521 bytes (52.3k)
|
local copy |
jsdelivr |
53411 bytes (52.2k)
|
CDN |
gzip -9 |
53382 bytes (52.1k)
|
local copy |
libdeflate -12 |
51686 bytes (50.5k)
|
local copy |
zultra |
51661 bytes (50.5k)
|
local copy |
7zip -mx=9 -tgzip |
51626 bytes (50.4k)
|
local copy |
pigz -11 -n |
51366 bytes (50.2k)
|
local copy |
kzip -s0 -rn -b8 |
51351 bytes (50.1k)
|
local copy |
Zopfli |
51289 bytes (50.1k)
|
local copy |
Zopfli (defluff) |
51286 bytes (50.1k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 32768 | --mls32768 |
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 | 61068 bytes | ac6b03f6452a53a6cc7562c18d61793e | February 13, 2016 @ 16:58 |
cdnjs | 53922 bytes | ac6b03f6452a53a6cc7562c18d61793e | (invalid) |
unpkg | 53647 bytes | ac6b03f6452a53a6cc7562c18d61793e | July 11, 2016 @ 16:30 |
jsdelivr | 53411 bytes | ac6b03f6452a53a6cc7562c18d61793e | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
51289 bytes | -4 bytes | zopfli --i1000000 --mls32768 --bsr7 --lazy --ohh | February 13, 2016 @ 01:46 |
51293 bytes | -4 bytes | zopfli --i100000 --mls32768 --bsr7 --lazy --ohh | February 12, 2016 @ 13:56 |
51297 bytes | -4 bytes | zopfli --i10000 --mls32768 --bsr7 --lazy --ohh | February 12, 2016 @ 11:25 |
51301 bytes | -7 bytes | zopfli --i1000 --mls32768 --bsr7 --lazy --ohh | February 12, 2016 @ 11:11 |
51308 bytes | -4 bytes | zopfli --i1000 --mls32768 --bsr9 --lazy --ohh | February 12, 2016 @ 10:59 |
51312 bytes | -12 bytes | zopfli --i1000 --mls32 --bsr14 --lazy --ohh | February 12, 2016 @ 10:58 |
51324 bytes | – | zopfli --i100 --mls32768 --bsr9 --lazy --ohh | February 12, 2016 @ 10:57 |
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 | 51461 | 51462 | 51465 | 51469 | 51473 | 51433 | 51468 | 51463 | 51459 | 51458 | 51544 | 51544 | 51430 | 51444 | 51568 |
4 | 51346 | 51340 | 51305 | 51409 | 51372 | 51422 | 51356 | 51420 | 51425 | 51414 | 51412 | 51566 | 51417 | 51414 | 51320 |
6 | 51342 | 51386 | 51483 | 51397 | 51370 | 51388 | 51344 | 51438 | 51404 | 51405 | 51403 | 51413 | 51409 | 51429 | 51401 |
7 | 51396 | 51329 | 51378 | 51375 | 51416 | 51417 | 51325 | 51401 | 51401 | 51411 | 51406 | 51426 | 51402 | 51393 | 51289 |
8 | 51333 | 51342 | 51449 | 51393 | 51425 | 51437 | 51369 | 51418 | 51426 | 51411 | 51421 | 51427 | 51558 | 51392 | 51560 |
9 | 51385 | 51326 | 51462 | 51388 | 51364 | 51390 | 51372 | 51431 | 51426 | 51420 | 51396 | 51407 | 51404 | 51392 | 51297 |
10 | 51391 | 51327 | 51386 | 51390 | 51324 | 51441 | 51378 | 51411 | 51414 | 51402 | 51555 | 51422 | 51401 | 51403 | 51412 |
11 | 51446 | 51450 | 51435 | 51387 | 51351 | 51442 | 51325 | 51424 | 51406 | 51408 | 51411 | 51424 | 51416 | 51397 | 51313 |
12 | 51396 | 51437 | 51446 | 51481 | 51486 | 51381 | 51374 | 51430 | 51409 | 51410 | 51400 | 51411 | 51403 | 51399 | 51326 |
13 | 51398 | 51381 | 51378 | 51397 | 51371 | 51347 | 51345 | 51420 | 51411 | 51414 | 51415 | 51400 | 51416 | 51413 | 51327 |
14 | 51384 | 51449 | 51477 | 51397 | 51305 | 51381 | 51350 | 51413 | 51425 | 51401 | 51555 | 51410 | 51560 | 51396 | 51323 |
15 | 51330 | 51326 | 51379 | 51397 | 51416 | 51338 | 51337 | 51401 | 51415 | 51392 | 51390 | 51413 | 51402 | 51394 | 51328 |
16 | 51332 | 51349 | 51383 | 51369 | 51416 | 51445 | 51373 | 51411 | 51403 | 51410 | 51415 | 51411 | 51407 | 51393 | 51314 |
17 | 51414 | 51373 | 51349 | 51384 | 51485 | 51392 | 51376 | 51421 | 51406 | 51392 | 51421 | 51423 | 51406 | 51402 | 51326 |
18 | 51389 | 51347 | 51378 | 51388 | 51356 | 51382 | 51334 | 51418 | 51417 | 51396 | 51546 | 51442 | 51407 | 51394 | 51328 |
19 | 51329 | 51450 | 51451 | 51393 | 51374 | 51380 | 51347 | 51423 | 51418 | 51410 | 51426 | 51422 | 51409 | 51413 | 51320 |
20 | 51332 | 51445 | 51446 | 51392 | 51361 | 51381 | 51348 | 51419 | 51413 | 51402 | 51424 | 51411 | 51403 | 51393 | 51335 |
21 | 51336 | 51377 | 51352 | 51407 | 51416 | 51323 | 51367 | 51421 | 51435 | 51406 | 51425 | 51425 | 51401 | 51393 | 51296 |
22 | 51359 | 51447 | 51359 | 51382 | 51336 | 51363 | 51345 | 51411 | 51416 | 51406 | 51397 | 51429 | 51406 | 51398 | 51326 |
23 | 51372 | 51325 | 51450 | 51373 | 51358 | 51380 | 51369 | 51422 | 51415 | 51397 | 51404 | 51414 | 51404 | 51394 | 51321 |
25 | 51330 | 51450 | 51352 | 51388 | 51313 | 51390 | 51449 | 51418 | 51415 | 51408 | 51410 | 51415 | 51403 | 51396 | 51335 |
30 | 51329 | 51348 | 51378 | 51384 | 51383 | 51389 | 51374 | 51418 | 51425 | 51408 | 51422 | 51422 | 51401 | 51393 | 51342 |
40 | 51334 | 51438 | 51447 | 51396 | 51324 | 51356 | 51349 | 51421 | 51412 | 51414 | 51427 | 51431 | 51405 | 51392 | 51318 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 51313 bytes | – | 100% |
1,000 | 51301 bytes | -12 bytes | 100% |
10,000 | 51297 bytes | -4 bytes | 100% |
100,000 | 51293 bytes | -4 bytes | 0.87% |
1,000,000 | 51289 bytes | -4 bytes | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 51595 bytes | +306 bytes (+0.60%) | +244 bytes |
1 | 51597 bytes | +308 bytes (+0.60%) | +246 bytes |
2 | 51605 bytes | +316 bytes (+0.62%) | +254 bytes |
3 | 51540 bytes | +251 bytes (+0.49%) | +189 bytes |
4 | 51484 bytes | +195 bytes (+0.38%) | +133 bytes |
5 | 51474 bytes | +185 bytes (+0.36%) | +123 bytes |
6 | 51380 bytes | +91 bytes (+0.18%) | +29 bytes |
7 | 51397 bytes | +108 bytes (+0.21%) | +46 bytes |
8 | 51351 bytes | +62 bytes (+0.12%) | – |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 40897 bytes | -10392 bytes (-20.26%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 43510 bytes | -7779 bytes (-15.17%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 44578 bytes | -6711 bytes (-13.08%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 46343 bytes | -4946 bytes (-9.64%) |
LZMA2 (Wikipedia) | xz | xz -9 | 47016 bytes | -4273 bytes (-8.33%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 48992 bytes | -2297 bytes (-4.48%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 49584 bytes | -1705 bytes (-3.32%) |