Boot |
82277 bytes (80.3k)
|
CDN |
cdnjs |
72833 bytes (71.1k)
|
CDN |
gzip -6 (default) |
72350 bytes (70.7k)
|
local copy |
jsdelivr |
72225 bytes (70.5k)
|
CDN |
gzip -9 |
72073 bytes (70.4k)
|
local copy |
libdeflate -12 |
69305 bytes (67.7k)
|
local copy |
7zip -mx=9 -tgzip |
68981 bytes (67.4k)
|
local copy |
zultra |
68725 bytes (67.1k)
|
local copy |
kzip -s0 -rn -b7 |
68695 bytes (67.1k)
|
local copy |
pigz -11 -n |
68536 bytes (66.9k)
|
local copy |
Zopfli |
68451 bytes (66.8k)
|
local copy |
Zopfli (defluff) |
68450 bytes (66.8k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 64 | --mls64 |
block splitting recursion | 23 | --bsr23 |
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 | 82277 bytes | a54f2848d77b9af73df73f79e1f6a87d | January 21, 2017 @ 21:05 |
cdnjs | 72833 bytes | a54f2848d77b9af73df73f79e1f6a87d | January 21, 2017 @ 00:32 |
jsdelivr | 72225 bytes | a54f2848d77b9af73df73f79e1f6a87d | January 21, 2017 @ 00:34 |
Size | Improvement | Parameters | Found |
---|---|---|---|
68451 bytes | -1 byte | zopfli --i1000000 --mls64 --bsr23 --lazy --ohh | January 27, 2017 @ 00:22 |
68452 bytes | -3 bytes | zopfli --i1000000 --mls512 --bsr23 --lazy --ohh | January 27, 2017 @ 00:22 |
68455 bytes | -6 bytes | zopfli --i100000 --mls512 --bsr23 --lazy --ohh | January 25, 2017 @ 14:31 |
68461 bytes | -12 bytes | zopfli --i10000 --mls512 --bsr40 --lazy --ohh | January 25, 2017 @ 12:47 |
68473 bytes | -10 bytes | zopfli --i1000 --mls512 --bsr40 --lazy --ohh | January 25, 2017 @ 12:22 |
68483 bytes | -13 bytes | zopfli --i1000 --mls16 --bsr6 --lazy --ohh | January 25, 2017 @ 12:22 |
68496 bytes | – | zopfli --i100 --mls16 --bsr6 --lazy --ohh | January 25, 2017 @ 11:55 |
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 | 68751 | 68891 | 68789 | 68811 | 68775 | 68829 | 68727 | 68806 | 68746 | 68738 | 68714 | 68706 | 68684 | 68701 | 68660 |
4 | 68864 | 68498 | 68532 | 68604 | 68736 | 68692 | 68551 | 68646 | 68490 | 68642 | 68623 | 68613 | 68623 | 68649 | 68617 |
6 | 68473 | 68612 | 68609 | 68471 | 68587 | 68545 | 68630 | 68590 | 68479 | 68627 | 68612 | 68622 | 68634 | 68644 | 68629 |
7 | 68493 | 68577 | 68602 | 68868 | 68546 | 68551 | 68589 | 68500 | 68470 | 68628 | 68612 | 68623 | 68615 | 68625 | 68611 |
8 | 68611 | 68611 | 68607 | 68548 | 68547 | 68547 | 68674 | 68609 | 68632 | 68616 | 68637 | 68624 | 68626 | 68634 | 68646 |
9 | 68601 | 68604 | 68611 | 68457 | 68606 | 68547 | 68645 | 68611 | 68464 | 68608 | 68607 | 68616 | 68609 | 68630 | 68607 |
10 | 68600 | 68609 | 68609 | 68607 | 69524 | 69530 | 68660 | 68676 | 68605 | 68605 | 68609 | 68617 | 68630 | 68583 | 68617 |
11 | 69509 | 68608 | 69505 | 68607 | 68543 | 68548 | 68642 | 68609 | 68474 | 68610 | 68615 | 68616 | 68571 | 68607 | 68609 |
12 | 68518 | 68514 | 68551 | 68546 | 68633 | 68546 | 68643 | 68611 | 68465 | 68594 | 68609 | 68613 | 68592 | 68628 | 68632 |
13 | 68476 | 68526 | 68610 | 68600 | 68546 | 68548 | 68671 | 68621 | 68510 | 68603 | 68620 | 68618 | 68571 | 68633 | 68644 |
14 | 68605 | 68560 | 68605 | 68552 | 68546 | 68545 | 68640 | 68621 | 68466 | 68593 | 68608 | 68617 | 68608 | 68621 | 68636 |
15 | 68628 | 68611 | 68609 | 68599 | 68548 | 68543 | 68606 | 68604 | 68468 | 68609 | 68606 | 68628 | 68633 | 68606 | 68636 |
16 | 68569 | 68575 | 68557 | 68549 | 68551 | 68548 | 68642 | 68606 | 68466 | 68580 | 68612 | 68618 | 68603 | 68631 | 68631 |
17 | 68599 | 68606 | 68608 | 68601 | 68604 | 68681 | 68636 | 68605 | 68467 | 68630 | 68614 | 68615 | 68608 | 68611 | 68610 |
18 | 68470 | 68555 | 68531 | 68471 | 68603 | 68640 | 68638 | 68607 | 68600 | 68590 | 68612 | 68629 | 68577 | 68633 | 68617 |
19 | 68599 | 68606 | 68609 | 68602 | 68678 | 68686 | 68604 | 68620 | 69507 | 68568 | 68609 | 68617 | 68618 | 68638 | 68621 |
20 | 68597 | 68609 | 68608 | 68546 | 68602 | 68548 | 68638 | 68674 | 68599 | 68563 | 68613 | 68616 | 68563 | 68605 | 68580 |
21 | 68598 | 68608 | 68646 | 68486 | 68709 | 68709 | 68608 | 68618 | 68676 | 68562 | 68612 | 68615 | 68629 | 68590 | 68631 |
22 | 68599 | 68608 | 68613 | 68605 | 68549 | 68547 | 68651 | 68679 | 68609 | 68592 | 68617 | 68618 | 68590 | 68583 | 68617 |
23 | 68599 | 68603 | 68606 | 68606 | 68607 | 68451 | 68546 | 68469 | 68452 | 68568 | 68575 | 68617 | 68567 | 68584 | 68620 |
25 | 68598 | 68610 | 68611 | 68611 | 68612 | 68547 | 68650 | 68622 | 68466 | 68575 | 68576 | 68581 | 68568 | 68590 | 68614 |
30 | 68611 | 68604 | 68546 | 68598 | 68605 | 68609 | 68648 | 68624 | 68465 | 68589 | 68572 | 68584 | 68565 | 68585 | 68574 |
40 | 68512 | 68562 | 68563 | 68562 | 68546 | 68548 | 68457 | 68634 | 68457 | 68593 | 68563 | 68596 | 68566 | 68586 | 68622 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 68496 bytes | – | 100% |
1,000 | 68473 bytes | -23 bytes | 100% |
10,000 | 68461 bytes | -12 bytes | 100% |
100,000 | 68455 bytes | -6 bytes | 1.74% |
1,000,000 | 68451 bytes | -4 bytes | 0.58% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 68710 bytes | +259 bytes (+0.38%) | +15 bytes |
1 | 70017 bytes | +1566 bytes (+2.29%) | +1322 bytes |
2 | 69700 bytes | +1249 bytes (+1.82%) | +1005 bytes |
3 | 68832 bytes | +381 bytes (+0.56%) | +137 bytes |
4 | 68707 bytes | +256 bytes (+0.37%) | +12 bytes |
5 | 68721 bytes | +270 bytes (+0.39%) | +26 bytes |
6 | 68738 bytes | +287 bytes (+0.42%) | +43 bytes |
7 | 68695 bytes | +244 bytes (+0.36%) | – |
8 | 68700 bytes | +249 bytes (+0.36%) | +5 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 53809 bytes | -14642 bytes (-21.39%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 59897 bytes | -8554 bytes (-12.50%) |
LZMA2 (Wikipedia) | xz | xz -9 | 60656 bytes | -7795 bytes (-11.39%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 60913 bytes | -7538 bytes (-11.01%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 61847 bytes | -6604 bytes (-9.65%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 66092 bytes | -2359 bytes (-3.45%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 67323 bytes | -1128 bytes (-1.65%) |