Boot |
61048 bytes (59.6k)
|
CDN |
cdnjs |
53641 bytes (52.4k)
|
CDN |
jsdelivr |
53641 bytes (52.4k)
|
CDN |
unpkg |
53641 bytes (52.4k)
|
CDN |
gzip -6 (default) |
53516 bytes (52.3k)
|
local copy |
gzip -9 |
53376 bytes (52.1k)
|
local copy |
libdeflate -12 |
51679 bytes (50.5k)
|
local copy |
zultra |
51647 bytes (50.4k)
|
local copy |
7zip -mx=9 -tgzip |
51620 bytes (50.4k)
|
local copy |
pigz -11 -n |
51345 bytes (50.1k)
|
local copy |
kzip -s0 -rn -b8 |
51336 bytes (50.1k)
|
local copy |
Zopfli |
51276 bytes (50.1k)
|
local copy |
Zopfli (defluff) |
51274 bytes (50.1k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 1024 | --mls1024 |
block splitting recursion | 16 | --bsr16 |
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 | 61048 bytes | 7f11dc3a5c3c0ebfa339e251db28c033 | January 29, 2016 @ 12:37 |
cdnjs | 53641 bytes | 7f11dc3a5c3c0ebfa339e251db28c033 | (invalid) |
jsdelivr | 53641 bytes | 7f11dc3a5c3c0ebfa339e251db28c033 | (invalid) |
unpkg | 53641 bytes | 7f11dc3a5c3c0ebfa339e251db28c033 | July 11, 2016 @ 16:30 |
Size | Improvement | Parameters | Found |
---|---|---|---|
51276 bytes | -3 bytes | zopfli --i1000000 --mls1024 --bsr16 --lazy --ohh | January 28, 2016 @ 21:18 |
51279 bytes | -3 bytes | zopfli --i100000 --mls1024 --bsr16 --lazy --ohh | January 28, 2016 @ 13:03 |
51282 bytes | -4 bytes | zopfli --i10000 --mls1024 --bsr16 --lazy --ohh | January 28, 2016 @ 11:41 |
51286 bytes | -11 bytes | zopfli --i1000 --mls1024 --bsr16 --lazy --ohh | January 28, 2016 @ 11:26 |
51297 bytes | -7 bytes | zopfli --i1000 --mls32768 --bsr9 --lazy --ohh | January 28, 2016 @ 11:22 |
51304 bytes | – | zopfli --i100 --mls32768 --bsr9 --lazy --ohh | January 28, 2016 @ 11:12 |
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 | 51456 | 51457 | 51458 | 51422 | 51466 | 51466 | 51464 | 51455 | 51451 | 51453 | 51538 | 51538 | 51426 | 51438 | 51562 |
4 | 51358 | 51340 | 51332 | 51325 | 51367 | 51328 | 51386 | 51412 | 51419 | 51406 | 51412 | 51558 | 51407 | 51403 | 51304 |
6 | 51341 | 51283 | 51475 | 51389 | 51362 | 51409 | 51362 | 51425 | 51418 | 51403 | 51398 | 51414 | 51403 | 51420 | 51313 |
7 | 51364 | 51325 | 51370 | 51358 | 51461 | 51419 | 51378 | 51394 | 51399 | 51434 | 51391 | 51469 | 51430 | 51402 | 51298 |
8 | 51328 | 51443 | 51443 | 51386 | 51405 | 51430 | 51363 | 51410 | 51411 | 51405 | 51395 | 51424 | 51551 | 51428 | 51553 |
9 | 51358 | 51472 | 51450 | 51386 | 51358 | 51384 | 51369 | 51415 | 51409 | 51414 | 51415 | 51405 | 51397 | 51389 | 51287 |
10 | 51383 | 51346 | 51372 | 51349 | 51367 | 51442 | 51374 | 51404 | 51408 | 51398 | 51548 | 51415 | 51395 | 51402 | 51318 |
11 | 51364 | 51444 | 51465 | 51376 | 51347 | 51458 | 51469 | 51413 | 51401 | 51406 | 51405 | 51404 | 51406 | 51390 | 51319 |
12 | 51361 | 51433 | 51444 | 51386 | 51479 | 51353 | 51367 | 51419 | 51418 | 51402 | 51397 | 51409 | 51403 | 51406 | 51322 |
13 | 51384 | 51375 | 51371 | 51364 | 51363 | 51344 | 51391 | 51414 | 51415 | 51416 | 51409 | 51406 | 51401 | 51404 | 51320 |
14 | 51319 | 51445 | 51468 | 51334 | 51323 | 51328 | 51366 | 51410 | 51417 | 51402 | 51548 | 51404 | 51552 | 51391 | 51315 |
15 | 51355 | 51319 | 51371 | 51332 | 51443 | 51417 | 51322 | 51394 | 51409 | 51386 | 51398 | 51407 | 51397 | 51389 | 51321 |
16 | 51327 | 51344 | 51377 | 51361 | 51411 | 51440 | 51340 | 51413 | 51407 | 51276 | 51395 | 51411 | 51410 | 51390 | 51304 |
17 | 51406 | 51364 | 51358 | 51349 | 51479 | 51388 | 51365 | 51416 | 51396 | 51385 | 51413 | 51417 | 51396 | 51397 | 51315 |
18 | 51327 | 51346 | 51353 | 51378 | 51364 | 51375 | 51362 | 51420 | 51409 | 51387 | 51548 | 51418 | 51412 | 51393 | 51323 |
19 | 51355 | 51441 | 51445 | 51383 | 51360 | 51376 | 51341 | 51428 | 51413 | 51406 | 51400 | 51414 | 51403 | 51394 | 51322 |
20 | 51327 | 51463 | 51441 | 51369 | 51355 | 51377 | 51339 | 51413 | 51429 | 51397 | 51412 | 51410 | 51394 | 51391 | 51314 |
21 | 51356 | 51372 | 51347 | 51341 | 51409 | 51319 | 51367 | 51413 | 51422 | 51403 | 51401 | 51419 | 51398 | 51389 | 51289 |
22 | 51409 | 51439 | 51440 | 51379 | 51321 | 51357 | 51361 | 51416 | 51411 | 51407 | 51411 | 51407 | 51399 | 51391 | 51314 |
23 | 51473 | 51319 | 51446 | 51364 | 51360 | 51385 | 51343 | 51413 | 51411 | 51385 | 51402 | 51405 | 51397 | 51395 | 51287 |
25 | 51319 | 51444 | 51372 | 51382 | 51355 | 51385 | 51365 | 51411 | 51408 | 51400 | 51401 | 51406 | 51399 | 51391 | 51320 |
30 | 51326 | 51375 | 51372 | 51381 | 51412 | 51355 | 51365 | 51413 | 51414 | 51407 | 51415 | 51414 | 51397 | 51390 | 51318 |
40 | 51382 | 51440 | 51441 | 51385 | 51293 | 51349 | 51338 | 51416 | 51407 | 51408 | 51397 | 51399 | 51401 | 51397 | 51288 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 51304 bytes | – | 100% |
1,000 | 51286 bytes | -18 bytes | 100% |
10,000 | 51282 bytes | -4 bytes | 100% |
100,000 | 51279 bytes | -3 bytes | 2.61% |
1,000,000 | 51276 bytes | -3 bytes | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 51587 bytes | +311 bytes (+0.61%) | +251 bytes |
1 | 51587 bytes | +311 bytes (+0.61%) | +251 bytes |
2 | 51590 bytes | +314 bytes (+0.61%) | +254 bytes |
3 | 51528 bytes | +252 bytes (+0.49%) | +192 bytes |
4 | 51473 bytes | +197 bytes (+0.38%) | +137 bytes |
5 | 51470 bytes | +194 bytes (+0.38%) | +134 bytes |
6 | 51372 bytes | +96 bytes (+0.19%) | +36 bytes |
7 | 51389 bytes | +113 bytes (+0.22%) | +53 bytes |
8 | 51336 bytes | +60 bytes (+0.12%) | – |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 40893 bytes | -10383 bytes (-20.25%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 43506 bytes | -7770 bytes (-15.15%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 44573 bytes | -6703 bytes (-13.07%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 46255 bytes | -5021 bytes (-9.79%) |
LZMA2 (Wikipedia) | xz | xz -9 | 47004 bytes | -4272 bytes (-8.33%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 48963 bytes | -2313 bytes (-4.51%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 49570 bytes | -1706 bytes (-3.33%) |