Boot |
61023 bytes (59.6k)
|
CDN |
cdnjs |
53915 bytes (52.7k)
|
CDN |
unpkg |
53642 bytes (52.4k)
|
CDN |
gzip -6 (default) |
53515 bytes (52.3k)
|
local copy |
jsdelivr |
53411 bytes (52.2k)
|
CDN |
gzip -9 |
53372 bytes (52.1k)
|
local copy |
libdeflate -12 |
51668 bytes (50.5k)
|
local copy |
zultra |
51649 bytes (50.4k)
|
local copy |
7zip -mx=9 -tgzip |
51627 bytes (50.4k)
|
local copy |
pigz -11 -n |
51341 bytes (50.1k)
|
local copy |
kzip -s0 -rn -b7 |
51317 bytes (50.1k)
|
local copy |
Zopfli |
51268 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 | 16384 | --mls16384 |
block splitting recursion | 17 | --bsr17 |
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 | 61023 bytes | 33f21128a88651624a1bfd9cf646c6b6 | November 29, 2015 @ 12:58 |
cdnjs | 53915 bytes | 33f21128a88651624a1bfd9cf646c6b6 | (invalid) |
unpkg | 53642 bytes | 33f21128a88651624a1bfd9cf646c6b6 | July 11, 2016 @ 16:30 |
jsdelivr | 53411 bytes | 33f21128a88651624a1bfd9cf646c6b6 | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
51268 bytes | -3 bytes | zopfli --i1000000 --mls16384 --bsr17 --lazy --ohh | November 10, 2015 @ 21:42 |
51271 bytes | -1 byte | zopfli --i100000 --mls16384 --bsr15 --lazy --ohh | November 10, 2015 @ 18:21 |
51272 bytes | -4 bytes | zopfli --i100000 --mls16384 --bsr17 --lazy --ohh | November 10, 2015 @ 12:49 |
51276 bytes | -5 bytes | zopfli --i10000 --mls16384 --bsr17 --lazy --ohh | November 10, 2015 @ 11:55 |
51281 bytes | -4 bytes | zopfli --i10000 --mls16384 --bsr22 --lazy --ohh | November 10, 2015 @ 11:45 |
51285 bytes | -3 bytes | zopfli --i1000 --mls16384 --bsr17 --lazy --ohh | November 10, 2015 @ 11:44 |
51288 bytes | -12 bytes | zopfli --i1000 --mls16384 --bsr22 --lazy --ohh | November 10, 2015 @ 11:34 |
51300 bytes | – | zopfli --i100 --mls16384 --bsr15 --lazy --ohh | November 10, 2015 @ 11:00 |
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 | 51455 | 51462 | 51454 | 51463 | 51449 | 51399 | 51427 | 51427 | 51428 | 51446 | 51524 | 51428 | 51552 | 51433 | 51558 |
4 | 51305 | 51359 | 51330 | 51414 | 51422 | 51317 | 51406 | 51400 | 51413 | 51389 | 51412 | 51423 | 51395 | 51322 | 51370 |
6 | 51390 | 51398 | 51401 | 51396 | 51421 | 51402 | 51399 | 51420 | 51348 | 51321 | 51381 | 51420 | 51384 | 51414 | 51319 |
7 | 51352 | 51366 | 51378 | 51409 | 51363 | 51332 | 51379 | 51401 | 51355 | 51323 | 51387 | 51406 | 51387 | 51385 | 51331 |
8 | 51384 | 51375 | 51327 | 51403 | 51408 | 51366 | 51476 | 51414 | 51387 | 51406 | 51543 | 51429 | 51546 | 51387 | 51326 |
9 | 51378 | 51340 | 51366 | 51391 | 51364 | 51403 | 51480 | 51425 | 51397 | 51323 | 51381 | 51422 | 51384 | 51320 | 51318 |
10 | 51386 | 51354 | 51340 | 51393 | 51354 | 51369 | 51404 | 51481 | 51341 | 51314 | 51388 | 51409 | 51385 | 51390 | 51323 |
11 | 51381 | 51326 | 51371 | 51347 | 51481 | 51377 | 51356 | 51418 | 51395 | 51303 | 51389 | 51403 | 51388 | 51303 | 51320 |
12 | 51362 | 51392 | 51330 | 51386 | 51354 | 51403 | 51384 | 51420 | 51344 | 51310 | 51394 | 51410 | 51391 | 51385 | 51322 |
13 | 51368 | 51392 | 51312 | 51392 | 51363 | 51404 | 51403 | 51421 | 51396 | 51314 | 51395 | 51412 | 51383 | 51309 | 51317 |
14 | 51376 | 51375 | 51328 | 51386 | 51431 | 51357 | 51444 | 51409 | 51396 | 51312 | 51389 | 51395 | 51389 | 51393 | 51324 |
15 | 51387 | 51338 | 51402 | 51390 | 51480 | 51404 | 51346 | 51397 | 51354 | 51319 | 51381 | 51398 | 51385 | 51268 | 51321 |
16 | 51369 | 51395 | 51373 | 51395 | 51479 | 51404 | 51360 | 51420 | 51345 | 51311 | 51382 | 51411 | 51543 | 51302 | 51324 |
17 | 51364 | 51329 | 51359 | 51362 | 51364 | 51405 | 51332 | 51410 | 51394 | 51303 | 51397 | 51414 | 51399 | 51268 | 51316 |
18 | 51352 | 51348 | 51371 | 51385 | 51482 | 51372 | 51397 | 51412 | 51351 | 51313 | 51385 | 51424 | 51385 | 51310 | 51324 |
19 | 51356 | 51370 | 51333 | 51357 | 51429 | 51457 | 51357 | 51417 | 51395 | 51313 | 51382 | 51408 | 51391 | 51310 | 51323 |
20 | 51310 | 51365 | 51330 | 51387 | 51353 | 51403 | 51372 | 51398 | 51397 | 51318 | 51400 | 51425 | 51386 | 51381 | 51330 |
21 | 51353 | 51367 | 51348 | 51362 | 51400 | 51402 | 51373 | 51417 | 51350 | 51308 | 51385 | 51417 | 51389 | 51307 | 51347 |
22 | 51380 | 51306 | 51329 | 51359 | 51357 | 51398 | 51398 | 51481 | 51390 | 51303 | 51380 | 51413 | 51386 | 51277 | 51324 |
23 | 51354 | 51391 | 51329 | 51391 | 51422 | 51407 | 51374 | 51418 | 51395 | 51302 | 51400 | 51415 | 51386 | 51301 | 51320 |
25 | 51347 | 51367 | 51306 | 51361 | 51355 | 51386 | 51380 | 51417 | 51348 | 51309 | 51381 | 51428 | 51387 | 51306 | 51320 |
30 | 51352 | 51354 | 51356 | 51393 | 51354 | 51387 | 51475 | 51422 | 51358 | 51314 | 51404 | 51425 | 51387 | 51387 | 51322 |
40 | 51381 | 51392 | 51330 | 51332 | 51358 | 51372 | 51355 | 51399 | 51390 | 51318 | 51405 | 51408 | 51391 | 51385 | 51320 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 51300 bytes | – | 100% |
1,000 | 51285 bytes | -15 bytes | 100% |
10,000 | 51276 bytes | -9 bytes | 100% |
100,000 | 51271 bytes | -5 bytes | 0.87% |
1,000,000 | 51268 bytes | -3 bytes | 0.58% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 51585 bytes | +317 bytes (+0.62%) | +268 bytes |
1 | 51586 bytes | +318 bytes (+0.62%) | +269 bytes |
2 | 51591 bytes | +323 bytes (+0.63%) | +274 bytes |
3 | 51525 bytes | +257 bytes (+0.50%) | +208 bytes |
4 | 51470 bytes | +202 bytes (+0.39%) | +153 bytes |
5 | 51469 bytes | +201 bytes (+0.39%) | +152 bytes |
6 | 51366 bytes | +98 bytes (+0.19%) | +49 bytes |
7 | 51317 bytes | +49 bytes (+0.10%) | – |
8 | 51334 bytes | +66 bytes (+0.13%) | +17 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 40870 bytes | -10398 bytes (-20.28%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 43496 bytes | -7772 bytes (-15.16%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 44564 bytes | -6704 bytes (-13.08%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 46342 bytes | -4926 bytes (-9.61%) |
LZMA2 (Wikipedia) | xz | xz -9 | 47016 bytes | -4252 bytes (-8.29%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 48971 bytes | -2297 bytes (-4.48%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 49574 bytes | -1694 bytes (-3.30%) |