Boot |
82288 bytes (80.4k)
|
CDN |
cdnjs |
72839 bytes (71.1k)
|
CDN |
gzip -6 (default) |
72354 bytes (70.7k)
|
local copy |
jsdelivr |
72227 bytes (70.5k)
|
CDN |
gzip -9 |
72076 bytes (70.4k)
|
local copy |
libdeflate -12 |
69309 bytes (67.7k)
|
local copy |
7zip -mx=9 -tgzip |
68976 bytes (67.4k)
|
local copy |
zultra |
68730 bytes (67.1k)
|
local copy |
kzip -s0 -rn -b7 |
68699 bytes (67.1k)
|
local copy |
pigz -11 -n |
68524 bytes (66.9k)
|
local copy |
Zopfli |
68445 bytes (66.8k)
|
local copy |
Zopfli (defluff) |
68443 bytes (66.8k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 512 | --mls512 |
block splitting recursion | 9 | --bsr9 |
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 | 82288 bytes | ed085ba79e4ba1b7f6b8d438edffdd72 | January 29, 2017 @ 13:12 |
cdnjs | 72839 bytes | ed085ba79e4ba1b7f6b8d438edffdd72 | January 23, 2017 @ 20:02 |
jsdelivr | 72227 bytes | ed085ba79e4ba1b7f6b8d438edffdd72 | January 23, 2017 @ 20:03 |
Size | Improvement | Parameters | Found |
---|---|---|---|
68445 bytes | -5 bytes | zopfli --i1000000 --mls512 --bsr9 --lazy --ohh | January 26, 2017 @ 23:17 |
68450 bytes | -9 bytes | zopfli --i100000 --mls512 --bsr9 --lazy --ohh | January 25, 2017 @ 14:20 |
68459 bytes | -1 byte | zopfli --i10000 --mls512 --bsr9 --lazy --ohh | January 25, 2017 @ 13:01 |
68460 bytes | -1 byte | zopfli --i10000 --mls64 --bsr14 --lazy --ohh | January 25, 2017 @ 12:53 |
68461 bytes | -10 bytes | zopfli --i10000 --mls2 --bsr19 --lazy --ohh | January 25, 2017 @ 12:30 |
68471 bytes | -2 bytes | zopfli --i1000 --mls512 --bsr12 --lazy --ohh | January 25, 2017 @ 12:27 |
68473 bytes | -2 bytes | zopfli --i1000 --mls2 --bsr20 --lazy --ohh | January 25, 2017 @ 12:23 |
68475 bytes | -12 bytes | zopfli --i1000 --mls2 --bsr19 --lazy --ohh | January 25, 2017 @ 12:23 |
68487 bytes | – | zopfli --i100 --mls2 --bsr19 --lazy --ohh | January 25, 2017 @ 11:45 |
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 | 68752 | 68890 | 68771 | 68816 | 68782 | 68828 | 68728 | 68813 | 68784 | 68731 | 68725 | 68702 | 68686 | 68699 | 68670 |
4 | 68729 | 68495 | 68525 | 68512 | 68555 | 68558 | 68652 | 68516 | 68619 | 68636 | 68627 | 68625 | 68621 | 68640 | 68611 |
6 | 68478 | 68611 | 68475 | 68473 | 68465 | 68547 | 68502 | 68588 | 68620 | 68621 | 68611 | 68622 | 68634 | 68610 | 68622 |
7 | 68527 | 68578 | 68527 | 68535 | 68551 | 68505 | 68829 | 68495 | 68486 | 68628 | 68615 | 68614 | 68639 | 68626 | 68615 |
8 | 68531 | 68562 | 68607 | 68548 | 68553 | 68550 | 68678 | 68606 | 68624 | 68615 | 68641 | 68626 | 68625 | 68618 | 68652 |
9 | 68463 | 68606 | 68608 | 68600 | 68461 | 68468 | 68476 | 68604 | 68445 | 68606 | 68607 | 68616 | 68637 | 68634 | 68617 |
10 | 68466 | 68611 | 68610 | 68474 | 69532 | 69535 | 69535 | 68607 | 68599 | 68619 | 68610 | 68619 | 68633 | 68609 | 68617 |
11 | 68462 | 68610 | 69512 | 68471 | 68551 | 68550 | 68603 | 68614 | 68454 | 68630 | 68618 | 68616 | 68568 | 68607 | 68607 |
12 | 68519 | 68516 | 68617 | 68472 | 68546 | 68548 | 68676 | 68605 | 68461 | 68605 | 68609 | 68618 | 68613 | 68635 | 68609 |
13 | 68482 | 68623 | 68607 | 68463 | 68549 | 68461 | 68651 | 68621 | 68493 | 68598 | 68618 | 68620 | 68614 | 68631 | 68611 |
14 | 68612 | 68553 | 68607 | 68546 | 68612 | 68454 | 68642 | 68590 | 68463 | 68613 | 68608 | 68614 | 68606 | 68624 | 68615 |
15 | 68462 | 68606 | 68609 | 68467 | 68545 | 68549 | 68692 | 68605 | 68466 | 68593 | 68623 | 68619 | 68630 | 68608 | 68634 |
16 | 68575 | 68570 | 68560 | 68553 | 68605 | 68548 | 68607 | 68609 | 68463 | 68602 | 68612 | 68617 | 68608 | 68584 | 68614 |
17 | 68455 | 68599 | 68610 | 68454 | 69524 | 68676 | 68688 | 68605 | 68461 | 68592 | 68613 | 68617 | 68587 | 68589 | 68581 |
18 | 68461 | 68610 | 69535 | 68473 | 68597 | 68609 | 68605 | 68609 | 68599 | 68596 | 68613 | 68628 | 68618 | 68618 | 68618 |
19 | 68461 | 68602 | 68608 | 68467 | 68677 | 68684 | 68693 | 68603 | 68594 | 68566 | 68608 | 68617 | 68588 | 68589 | 68578 |
20 | 68455 | 68607 | 68610 | 68546 | 68596 | 68548 | 68641 | 68615 | 68599 | 68592 | 68610 | 68616 | 68602 | 68589 | 68616 |
21 | 68465 | 68608 | 68651 | 68468 | 68621 | 68468 | 68695 | 68619 | 68597 | 68560 | 68610 | 68614 | 68573 | 68586 | 68578 |
22 | 68469 | 68599 | 68609 | 68545 | 68551 | 68546 | 68658 | 68608 | 68597 | 68570 | 68616 | 68618 | 68581 | 68604 | 68580 |
23 | 68461 | 68606 | 68609 | 68471 | 68602 | 68467 | 68547 | 68466 | 68461 | 68567 | 68610 | 68615 | 68607 | 68585 | 68577 |
25 | 68464 | 68609 | 68475 | 68474 | 68612 | 68550 | 68577 | 68615 | 68469 | 68569 | 68572 | 68583 | 68582 | 68582 | 68579 |
30 | 68462 | 68610 | 69535 | 68477 | 69528 | 68705 | 68646 | 68574 | 68608 | 68592 | 68573 | 68584 | 68603 | 68588 | 68575 |
40 | 68461 | 68548 | 68611 | 68549 | 68544 | 68549 | 68461 | 68606 | 68461 | 68593 | 68574 | 68582 | 68608 | 68588 | 68618 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 68487 bytes | – | 100% |
1,000 | 68466 bytes | -21 bytes | 100% |
10,000 | 68459 bytes | -7 bytes | 100% |
100,000 | 68450 bytes | -9 bytes | 1.74% |
1,000,000 | 68445 bytes | -5 bytes | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 68710 bytes | +265 bytes (+0.39%) | +11 bytes |
1 | 70016 bytes | +1571 bytes (+2.30%) | +1317 bytes |
2 | 69707 bytes | +1262 bytes (+1.84%) | +1008 bytes |
3 | 68836 bytes | +391 bytes (+0.57%) | +137 bytes |
4 | 68717 bytes | +272 bytes (+0.40%) | +18 bytes |
5 | 68725 bytes | +280 bytes (+0.41%) | +26 bytes |
6 | 68743 bytes | +298 bytes (+0.44%) | +44 bytes |
7 | 68699 bytes | +254 bytes (+0.37%) | – |
8 | 68707 bytes | +262 bytes (+0.38%) | +8 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 53817 bytes | -14628 bytes (-21.37%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 59910 bytes | -8535 bytes (-12.47%) |
LZMA2 (Wikipedia) | xz | xz -9 | 60724 bytes | -7721 bytes (-11.28%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 60962 bytes | -7483 bytes (-10.93%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 61850 bytes | -6595 bytes (-9.64%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 66100 bytes | -2345 bytes (-3.43%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 67303 bytes | -1142 bytes (-1.67%) |