Boot |
58756 bytes (57.4k)
|
CDN |
jsdelivr |
58756 bytes (57.4k)
|
CDN |
cdnjs |
51848 bytes (50.6k)
|
CDN |
unpkg |
51567 bytes (50.4k)
|
CDN |
gzip -6 (default) |
51475 bytes (50.3k)
|
local copy |
gzip -9 |
51316 bytes (50.1k)
|
local copy |
zultra |
49626 bytes (48.5k)
|
local copy |
libdeflate -12 |
49615 bytes (48.5k)
|
local copy |
7zip -mx=9 -tgzip |
49555 bytes (48.4k)
|
local copy |
pigz -11 -n |
49376 bytes (48.2k)
|
local copy |
kzip -s0 -rn -b8 |
49331 bytes (48.2k)
|
local copy |
Zopfli |
49285 bytes (48.1k)
|
local copy |
Zopfli (defluff) |
49283 bytes (48.1k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 128 | --mls128 |
block splitting recursion | 22 | --bsr22 |
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 | 58756 bytes | 33889e2dfef992d6fd2acfbe3d42f675 | (invalid) |
jsdelivr | 58756 bytes | 33889e2dfef992d6fd2acfbe3d42f675 | (invalid) |
cdnjs | 51848 bytes | 33889e2dfef992d6fd2acfbe3d42f675 | (invalid) |
unpkg | 51567 bytes | 33889e2dfef992d6fd2acfbe3d42f675 | July 11, 2016 @ 16:31 |
Size | Improvement | Parameters | Found |
---|---|---|---|
49285 bytes | -8 bytes | zopfli --i100000 --mls128 --bsr22 --lazy --ohh | December 22, 2015 @ 16:22 |
49293 bytes | -1 byte | zopfli --i10000 --mls128 --bsr22 --lazy --ohh | October 13, 2015 @ 19:54 |
49294 bytes | -7 bytes | zopfli --i10000 --mls128 --bsr17 --lazy --ohh | October 13, 2015 @ 19:44 |
49301 bytes | -4 bytes | zopfli --i1000 --mls128 --bsr17 --lazy --ohh | September 20, 2015 @ 23:04 |
49305 bytes | -2 bytes | zopfli --i1000 --mls128 --bsr11 --lazy --ohh | September 19, 2015 @ 05:17 |
49307 bytes | -7 bytes | zopfli --i1000 --mls128 --bsr4 --lazy --ohh | September 19, 2015 @ 05:15 |
49314 bytes | -17 bytes | zopfli --i1000 --mls32 --bsr12 --lazy --ohh | September 19, 2015 @ 05:08 |
49331 bytes | -3 bytes | zopfli --i1000 --mls32 --bsr11 --lazy --ohh | September 19, 2015 @ 05:08 |
49334 bytes | – | zopfli --i100 --mls128 --bsr4 --lazy --ohh | September 18, 2015 @ 20:08 |
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 | 49450 | 49498 | 49431 | 49442 | 49402 | 49434 | 49446 | 49449 | 49446 | 49439 | 49523 | 49524 | 49534 | 49528 | 49535 |
4 | 49448 | 49421 | 49330 | 49334 | 49342 | 49336 | 49303 | 49398 | 49381 | 49374 | 49383 | 49383 | 49527 | 49395 | 49385 |
6 | 49383 | 49421 | 49333 | 49378 | 49315 | 49342 | 49337 | 49401 | 49380 | 49379 | 49372 | 49403 | 49367 | 49385 | 49375 |
7 | 49344 | 49449 | 49473 | 49361 | 49340 | 49337 | 49344 | 49390 | 49377 | 49368 | 49370 | 49389 | 49522 | 49375 | 49381 |
8 | 49441 | 49426 | 49333 | 49346 | 49364 | 49358 | 49363 | 49418 | 49377 | 49400 | 49525 | 49395 | 49520 | 49383 | 49521 |
9 | 49404 | 49447 | 49449 | 49448 | 49340 | 49334 | 49383 | 49397 | 49380 | 49376 | 49388 | 49388 | 49522 | 49369 | 49377 |
10 | 49447 | 49446 | 49335 | 49355 | 49317 | 49330 | 49342 | 49394 | 49377 | 49372 | 49371 | 49374 | 49520 | 49381 | 49377 |
11 | 49443 | 49451 | 49335 | 49357 | 49322 | 49331 | 49299 | 49396 | 49378 | 49376 | 49382 | 49386 | 49367 | 49384 | 49373 |
12 | 49353 | 49439 | 49335 | 49352 | 49306 | 49324 | 49321 | 49390 | 49379 | 49383 | 49367 | 49366 | 49522 | 49371 | 49372 |
13 | 49435 | 49423 | 49372 | 49352 | 49373 | 49330 | 49319 | 49380 | 49367 | 49370 | 49379 | 49368 | 49520 | 49365 | 49375 |
14 | 49431 | 49433 | 49329 | 49362 | 49326 | 49335 | 49340 | 49394 | 49379 | 49378 | 49382 | 49379 | 49521 | 49386 | 49386 |
15 | 49430 | 49433 | 49316 | 49337 | 49309 | 49344 | 49342 | 49393 | 49378 | 49367 | 49383 | 49384 | 49519 | 49385 | 49375 |
16 | 49438 | 49435 | 49330 | 49325 | 49323 | 49324 | 49345 | 49394 | 49378 | 49379 | 49365 | 49379 | 49522 | 49383 | 49389 |
17 | 49433 | 49431 | 49335 | 49363 | 49323 | 49322 | 49287 | 49390 | 49377 | 49383 | 49372 | 49384 | 49368 | 49384 | 49384 |
18 | 49433 | 49431 | 49337 | 49349 | 49358 | 49342 | 49345 | 49394 | 49377 | 49386 | 49372 | 49384 | 49524 | 49386 | 49373 |
19 | 49433 | 49432 | 49338 | 49325 | 49345 | 49327 | 49435 | 49394 | 49376 | 49383 | 49379 | 49374 | 49368 | 49388 | 49373 |
20 | 49445 | 49434 | 49330 | 49347 | 49323 | 49329 | 49434 | 49390 | 49376 | 49384 | 49374 | 49375 | 49520 | 49384 | 49381 |
21 | 49444 | 49435 | 49322 | 49359 | 49359 | 49327 | 49343 | 49394 | 49378 | 49380 | 49382 | 49387 | 49520 | 49384 | 49375 |
22 | 49436 | 49439 | 49395 | 49358 | 49359 | 49426 | 49285 | 49383 | 49376 | 49377 | 49365 | 49375 | 49520 | 49383 | 49390 |
23 | 49430 | 49440 | 49332 | 49331 | 49341 | 49426 | 49341 | 49396 | 49378 | 49376 | 49366 | 49379 | 49368 | 49383 | 49371 |
25 | 49449 | 49446 | 49335 | 49364 | 49335 | 49333 | 49339 | 49395 | 49381 | 49373 | 49384 | 49381 | 49365 | 49379 | 49373 |
30 | 49435 | 49432 | 49333 | 49350 | 49323 | 49336 | 49341 | 49394 | 49378 | 49380 | 49370 | 49373 | 49364 | 49368 | 49390 |
40 | 49435 | 49447 | 49338 | 49333 | 49309 | 49341 | 49341 | 49394 | 49379 | 49380 | 49373 | 49374 | 49381 | 49371 | 49386 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 49333 bytes | – | 100% |
1,000 | 49301 bytes | -32 bytes | 100% |
10,000 | 49293 bytes | -8 bytes | 100% |
100,000 | 49285 bytes | -8 bytes | 0.58% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 49555 bytes | +270 bytes (+0.55%) | +224 bytes |
1 | 49557 bytes | +272 bytes (+0.55%) | +226 bytes |
2 | 49549 bytes | +264 bytes (+0.54%) | +218 bytes |
3 | 49492 bytes | +207 bytes (+0.42%) | +161 bytes |
4 | 49438 bytes | +153 bytes (+0.31%) | +107 bytes |
5 | 49447 bytes | +162 bytes (+0.33%) | +116 bytes |
6 | 49352 bytes | +67 bytes (+0.14%) | +21 bytes |
7 | 49366 bytes | +81 bytes (+0.16%) | +35 bytes |
8 | 49331 bytes | +46 bytes (+0.09%) | – |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 39252 bytes | -10033 bytes (-20.36%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 41723 bytes | -7562 bytes (-15.34%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 42612 bytes | -6673 bytes (-13.54%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 44593 bytes | -4692 bytes (-9.52%) |
LZMA2 (Wikipedia) | xz | xz -9 | 45252 bytes | -4033 bytes (-8.18%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 47048 bytes | -2237 bytes (-4.54%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 47616 bytes | -1669 bytes (-3.39%) |