Boot |
83879 bytes (81.9k)
|
CDN |
cdnjs |
73952 bytes (72.2k)
|
CDN |
gzip -6 (default) |
73373 bytes (71.7k)
|
local copy |
gzip -9 |
73092 bytes (71.4k)
|
local copy |
libdeflate -12 |
70106 bytes (68.5k)
|
local copy |
7zip -mx=9 -tgzip |
69909 bytes (68.3k)
|
local copy |
zultra |
69679 bytes (68.0k)
|
local copy |
kzip -s0 -rn -b6 |
69487 bytes (67.9k)
|
local copy |
pigz -11 -n |
69451 bytes (67.8k)
|
local copy |
Zopfli |
69375 bytes (67.7k)
|
local copy |
Zopfli (defluff) |
69370 bytes (67.7k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 2048 | --mls2048 |
block splitting recursion | 6 | --bsr6 |
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 | 83879 bytes | 57e16c8500af785056c1f8565bc81fc8 | July 17, 2017 @ 10:09 |
cdnjs | 73952 bytes | 57e16c8500af785056c1f8565bc81fc8 | July 14, 2017 @ 23:33 |
Size | Improvement | Parameters | Found |
---|---|---|---|
69375 bytes | -6 bytes | zopfli --i1000000 --mls2048 --bsr6 --lazy --ohh | July 19, 2017 @ 10:00 |
69381 bytes | -6 bytes | zopfli --i100000 --mls2048 --bsr6 --lazy --ohh | July 18, 2017 @ 03:22 |
69387 bytes | -7 bytes | zopfli --i10000 --mls2048 --bsr6 --lazy --ohh | July 17, 2017 @ 21:49 |
69394 bytes | -16 bytes | zopfli --i1000 --mls2048 --bsr6 --lazy --ohh | July 17, 2017 @ 18:30 |
69410 bytes | – | zopfli --i100 --mls2048 --bsr6 --lazy --ohh | July 17, 2017 @ 18:03 |
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 | 69580 | 69975 | 69556 | 69578 | 69565 | 69564 | 69498 | 69505 | 69560 | 69602 | 69645 | 69680 | 69660 | 69650 | 69629 |
4 | 69497 | 69474 | 69837 | 69835 | 69822 | 69819 | 69537 | 69502 | 69475 | 69504 | 69471 | 69454 | 69596 | 69593 | 69540 |
6 | 69466 | 69474 | 69442 | 69526 | 69441 | 69450 | 69448 | 69441 | 69420 | 69463 | 69375 | 69429 | 69450 | 69423 | 69549 |
7 | 69478 | 69533 | 69459 | 69432 | 69431 | 69431 | 69522 | 69576 | 69417 | 69438 | 69440 | 69412 | 69557 | 69463 | 69486 |
8 | 69447 | 69555 | 69421 | 69416 | 69443 | 69411 | 69432 | 69423 | 69414 | 69474 | 69442 | 69430 | 69565 | 69444 | 69482 |
9 | 69492 | 69466 | 69448 | 69468 | 69462 | 69445 | 69458 | 69453 | 69414 | 69461 | 69463 | 69591 | 69421 | 69388 | 69458 |
10 | 69456 | 69420 | 69493 | 69440 | 69468 | 69468 | 69459 | 69420 | 69429 | 69422 | 69457 | 69401 | 69570 | 69464 | 69424 |
11 | 69492 | 69482 | 69427 | 69428 | 69447 | 69438 | 69480 | 69426 | 69424 | 69424 | 69437 | 69468 | 69567 | 69469 | 69412 |
12 | 69453 | 69447 | 69417 | 69441 | 69420 | 69417 | 69418 | 69420 | 69423 | 69460 | 69403 | 69404 | 69539 | 69458 | 69423 |
13 | 69418 | 69449 | 69420 | 69440 | 69423 | 69415 | 69457 | 69421 | 69416 | 69430 | 69435 | 69408 | 69564 | 69468 | 69425 |
14 | 69463 | 69463 | 69412 | 69437 | 69454 | 69415 | 69454 | 69431 | 69450 | 69454 | 69429 | 69480 | 69542 | 69487 | 69431 |
15 | 69450 | 69431 | 69459 | 69421 | 69416 | 69406 | 69455 | 69434 | 69419 | 69437 | 69443 | 69408 | 69433 | 69422 | 69422 |
16 | 69453 | 69452 | 69423 | 69423 | 69564 | 69420 | 69448 | 69429 | 69424 | 69426 | 69417 | 69571 | 69567 | 69482 | 69427 |
17 | 69453 | 69446 | 69416 | 69459 | 69421 | 69417 | 69422 | 69443 | 69446 | 69442 | 69411 | 69406 | 69538 | 69493 | 69445 |
18 | 69454 | 69441 | 69420 | 69427 | 69420 | 69439 | 69547 | 69417 | 69416 | 69426 | 69425 | 69392 | 69571 | 69420 | 69426 |
19 | 69467 | 69459 | 69407 | 69422 | 69418 | 69425 | 69446 | 69417 | 69424 | 69461 | 69422 | 69404 | 69574 | 69571 | 69465 |
20 | 69454 | 69422 | 69437 | 69440 | 69434 | 69427 | 69545 | 69420 | 69417 | 69454 | 69424 | 69585 | 69470 | 69429 | 69417 |
21 | 69453 | 69419 | 69424 | 69442 | 69424 | 69424 | 69456 | 69394 | 69418 | 69426 | 69418 | 69393 | 69563 | 69438 | 69471 |
22 | 69420 | 69452 | 69418 | 69430 | 69432 | 69467 | 69526 | 69415 | 69419 | 69470 | 69415 | 69403 | 69566 | 69562 | 69461 |
23 | 69418 | 69415 | 69420 | 69432 | 69430 | 69417 | 69446 | 69421 | 69414 | 69428 | 69422 | 69584 | 69568 | 69417 | 69433 |
25 | 69452 | 69443 | 69423 | 69441 | 69456 | 69418 | 69445 | 69424 | 69436 | 69425 | 69436 | 69423 | 69424 | 69428 | 69440 |
30 | 69417 | 69417 | 69420 | 69433 | 69425 | 69467 | 69427 | 69416 | 69421 | 69465 | 69424 | 69400 | 69564 | 69434 | 69425 |
40 | 69455 | 69448 | 69421 | 69439 | 69453 | 69416 | 69448 | 69441 | 69415 | 69431 | 69435 | 69393 | 69530 | 69473 | 69453 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 69410 bytes | – | 100% |
1,000 | 69394 bytes | -16 bytes | 100% |
10,000 | 69387 bytes | -7 bytes | 100% |
100,000 | 69381 bytes | -6 bytes | 1.74% |
1,000,000 | 69375 bytes | -6 bytes | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 69625 bytes | +250 bytes (+0.36%) | +138 bytes |
1 | 70851 bytes | +1476 bytes (+2.13%) | +1364 bytes |
2 | 70701 bytes | +1326 bytes (+1.91%) | +1214 bytes |
3 | 69629 bytes | +254 bytes (+0.37%) | +142 bytes |
4 | 69629 bytes | +254 bytes (+0.37%) | +142 bytes |
5 | 69616 bytes | +241 bytes (+0.35%) | +129 bytes |
6 | 69487 bytes | +112 bytes (+0.16%) | – |
7 | 69507 bytes | +132 bytes (+0.19%) | +20 bytes |
8 | 69512 bytes | +137 bytes (+0.20%) | +25 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 54473 bytes | -14902 bytes (-21.48%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 60116 bytes | -9259 bytes (-13.35%) |
LZMA2 (Wikipedia) | xz | xz -9 | 61420 bytes | -7955 bytes (-11.47%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 61465 bytes | -7910 bytes (-11.40%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 62263 bytes | -7112 bytes (-10.25%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 66749 bytes | -2626 bytes (-3.79%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 67557 bytes | -1818 bytes (-2.62%) |