Boot |
55923 bytes (54.6k)
|
CDN |
Baidu |
48793 bytes (47.6k)
|
CDN |
cdnjs |
48783 bytes (47.6k)
|
CDN |
gzip -6 (default) |
48420 bytes (47.3k)
|
local copy |
unpkg |
48359 bytes (47.2k)
|
CDN |
jsdelivr |
48257 bytes (47.1k)
|
CDN |
gzip -9 |
48254 bytes (47.1k)
|
local copy |
7zip -mx=9 -tgzip |
46708 bytes (45.6k)
|
local copy |
zultra |
46696 bytes (45.6k)
|
local copy |
libdeflate -12 |
46682 bytes (45.6k)
|
local copy |
pigz -11 -n |
46522 bytes (45.4k)
|
local copy |
kzip -s0 -rn -b7 |
46500 bytes (45.4k)
|
local copy |
Zopfli |
46390 bytes (45.3k)
|
local copy |
Zopfli (defluff) |
46389 bytes (45.3k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 128 | --mls128 |
block splitting recursion | 8 | --bsr8 |
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 |
---|---|---|---|
unpkg | 48359 bytes | 06b9201dc7fd311bfcdb9a2bfff6013b | July 11, 2016 @ 16:32 |
jsdelivr | 48257 bytes | 06b9201dc7fd311bfcdb9a2bfff6013b | (invalid) |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Boot | 55923 bytes | 33f65cb54deb15e5dc1c060f66fe5b5a | only whitespaces differ | (invalid) |
Baidu | 48793 bytes | 1a43c97cdfadcfe48dfde288c4055ed2 | only whitespaces differ | (invalid) |
cdnjs | 48783 bytes | 33f65cb54deb15e5dc1c060f66fe5b5a | only whitespaces differ | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
46390 bytes | -5 bytes | zopfli --i100000 --mls128 --bsr8 --lazy --ohh | December 21, 2015 @ 15:46 |
46395 bytes | -7 bytes | zopfli --i10000 --mls128 --bsr8 --lazy --ohh | November 23, 2015 @ 17:36 |
46402 bytes | -2 bytes | zopfli --i1000 --mls128 --bsr8 --lazy --ohh | September 20, 2015 @ 05:53 |
46404 bytes | -8 bytes | zopfli --i1000 --mls64 --bsr8 --lazy --ohh | September 20, 2015 @ 05:44 |
46412 bytes | – | zopfli --i100 --mls128 --bsr8 --lazy --ohh | September 18, 2015 @ 21:47 |
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 | 46595 | 46582 | 46588 | 46590 | 46593 | 46423 | 46590 | 46581 | 46584 | 46588 | 46588 | 46596 | 46608 | 46544 | 46597 |
4 | 46499 | 46510 | 46512 | 46543 | 46460 | 46502 | 46544 | 46605 | 46440 | 46426 | 46482 | 46440 | 46595 | 46497 | 46507 |
6 | 46599 | 46581 | 46539 | 46476 | 46440 | 46413 | 46428 | 46414 | 46533 | 46607 | 46480 | 46435 | 46605 | 46486 | 46514 |
7 | 46592 | 46586 | 46454 | 46523 | 46438 | 46444 | 46414 | 46555 | 46472 | 46436 | 46606 | 46451 | 46619 | 46577 | 46572 |
8 | 46598 | 46600 | 46504 | 46488 | 46397 | 46401 | 46390 | 46445 | 46409 | 46421 | 46525 | 46489 | 46606 | 46491 | 46578 |
9 | 46580 | 46590 | 46525 | 46505 | 46452 | 46465 | 46426 | 46486 | 46484 | 46491 | 46493 | 46489 | 46606 | 46580 | 46468 |
10 | 46419 | 46419 | 46412 | 46416 | 46437 | 46466 | 46443 | 46532 | 46537 | 46606 | 46542 | 46529 | 46592 | 46491 | 46473 |
11 | 46506 | 46594 | 46445 | 46479 | 46448 | 46439 | 46407 | 46417 | 46430 | 46425 | 46496 | 46404 | 46585 | 46466 | 46597 |
12 | 46488 | 46512 | 46597 | 46491 | 46437 | 46466 | 46404 | 46556 | 46559 | 46430 | 46475 | 46424 | 46576 | 46482 | 46486 |
13 | 46505 | 46509 | 46515 | 46465 | 46423 | 46431 | 46475 | 46423 | 46421 | 46429 | 46482 | 46427 | 46582 | 46480 | 46475 |
14 | 46596 | 46578 | 46583 | 46479 | 46431 | 46444 | 46421 | 46433 | 46411 | 46427 | 46483 | 46413 | 46580 | 46483 | 46573 |
15 | 46583 | 46444 | 46485 | 46522 | 46422 | 46441 | 46406 | 46555 | 46557 | 46428 | 46476 | 46553 | 46575 | 46474 | 46583 |
16 | 46511 | 46594 | 46431 | 46494 | 46438 | 46475 | 46412 | 46554 | 46560 | 46430 | 46483 | 46404 | 46601 | 46473 | 46509 |
17 | 46584 | 46586 | 46505 | 46506 | 46438 | 46433 | 46412 | 46419 | 46415 | 46438 | 46582 | 46597 | 46576 | 46592 | 46574 |
18 | 46502 | 46441 | 46501 | 46462 | 46427 | 46455 | 46424 | 46419 | 46416 | 46432 | 46486 | 46602 | 46579 | 46483 | 46574 |
19 | 46501 | 46489 | 46507 | 46498 | 46426 | 46431 | 46469 | 46419 | 46420 | 46440 | 46580 | 46412 | 46606 | 46480 | 46569 |
20 | 46595 | 46517 | 46601 | 46491 | 46444 | 46466 | 46470 | 46420 | 46529 | 46425 | 46486 | 46552 | 46582 | 46581 | 46604 |
21 | 46541 | 46447 | 46417 | 46497 | 46441 | 46431 | 46403 | 46544 | 46546 | 46430 | 46582 | 46552 | 46580 | 46493 | 46466 |
22 | 46600 | 46487 | 46516 | 46500 | 46445 | 46464 | 46420 | 46424 | 46420 | 46423 | 46576 | 46413 | 46587 | 46484 | 46576 |
23 | 46594 | 46470 | 46597 | 46442 | 46454 | 46413 | 46472 | 46422 | 46518 | 46428 | 46485 | 46401 | 46606 | 46486 | 46597 |
25 | 46582 | 46507 | 46502 | 46497 | 46457 | 46441 | 46399 | 46418 | 46555 | 46435 | 46475 | 46391 | 46604 | 46485 | 46583 |
30 | 46581 | 46544 | 46524 | 46498 | 46463 | 46410 | 46422 | 46461 | 46545 | 46607 | 46476 | 46410 | 46606 | 46483 | 46484 |
40 | 46583 | 46592 | 46597 | 46490 | 46426 | 46464 | 46420 | 46446 | 46418 | 46605 | 46476 | 46414 | 46606 | 46482 | 46572 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 46412 bytes | – | 100% |
1,000 | 46402 bytes | -10 bytes | 100% |
10,000 | 46395 bytes | -7 bytes | 100% |
100,000 | 46390 bytes | -5 bytes | 0.58% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 46613 bytes | +223 bytes (+0.48%) | +113 bytes |
1 | 46626 bytes | +236 bytes (+0.51%) | +126 bytes |
2 | 46615 bytes | +225 bytes (+0.49%) | +115 bytes |
3 | 46567 bytes | +177 bytes (+0.38%) | +67 bytes |
4 | 46595 bytes | +205 bytes (+0.44%) | +95 bytes |
5 | 46597 bytes | +207 bytes (+0.45%) | +97 bytes |
6 | 46563 bytes | +173 bytes (+0.37%) | +63 bytes |
7 | 46500 bytes | +110 bytes (+0.24%) | – |
8 | 46523 bytes | +133 bytes (+0.29%) | +23 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 37247 bytes | -9143 bytes (-19.71%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 39468 bytes | -6922 bytes (-14.92%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 40095 bytes | -6295 bytes (-13.57%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 41971 bytes | -4419 bytes (-9.53%) |
LZMA2 (Wikipedia) | xz | xz -9 | 42712 bytes | -3678 bytes (-7.93%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 44656 bytes | -1734 bytes (-3.74%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 44770 bytes | -1620 bytes (-3.49%) |