Boot |
80515 bytes (78.6k)
|
CDN |
cdnjs |
70790 bytes (69.1k)
|
CDN |
gzip -6 (default) |
70225 bytes (68.6k)
|
local copy |
gzip -9 |
70005 bytes (68.4k)
|
local copy |
libdeflate -12 |
67388 bytes (65.8k)
|
local copy |
7zip -mx=9 -tgzip |
66979 bytes (65.4k)
|
local copy |
zultra |
66814 bytes (65.2k)
|
local copy |
kzip -s0 -rn -b8 |
66570 bytes (65.0k)
|
local copy |
pigz -11 -n |
66532 bytes (65.0k)
|
local copy |
Zopfli |
66441 bytes (64.9k)
|
local copy |
Zopfli (defluff) |
66439 bytes (64.9k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 2048 | --mls2048 |
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 |
---|---|---|---|
Boot | 80515 bytes | 66fa27347c662ca06f5d0d49dc29a4b0 | August 2, 2016 @ 07:46 |
cdnjs | 70790 bytes | 66fa27347c662ca06f5d0d49dc29a4b0 | July 30, 2016 @ 08:01 |
Size | Improvement | Parameters | Found |
---|---|---|---|
66441 bytes | -2 bytes | zopfli --i1000000 --mls2048 --bsr8 --lazy --ohh | August 2, 2016 @ 18:31 |
66443 bytes | -6 bytes | zopfli --i100000 --mls2048 --bsr8 --lazy --ohh | August 1, 2016 @ 13:11 |
66449 bytes | -2 bytes | zopfli --i10000 --mls2048 --bsr8 --lazy --ohh | August 1, 2016 @ 12:00 |
66451 bytes | -5 bytes | zopfli --i10000 --mls2048 --bsr23 --lazy --ohh | August 1, 2016 @ 11:53 |
66456 bytes | -2 bytes | zopfli --i1000 --mls2048 --bsr8 --lazy --ohh | August 1, 2016 @ 11:45 |
66458 bytes | -24 bytes | zopfli --i1000 --mls2048 --bsr23 --lazy --ohh | August 1, 2016 @ 11:44 |
66482 bytes | – | zopfli --i100 --mls2048 --bsr23 --lazy --ohh | August 1, 2016 @ 11:40 |
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 | 66836 | 66797 | 66669 | 66625 | 66681 | 66676 | 66619 | 66672 | 66667 | 66599 | 66688 | 66682 | 66808 | 66747 | 66781 |
4 | 66592 | 66581 | 66640 | 66703 | 66590 | 66583 | 66586 | 66462 | 66502 | 66492 | 66477 | 66553 | 66656 | 66555 | 66632 |
6 | 66688 | 66674 | 66492 | 66652 | 66655 | 66559 | 66573 | 66581 | 66531 | 66479 | 66459 | 66466 | 66478 | 66595 | 66619 |
7 | 66664 | 66579 | 66655 | 66561 | 66565 | 66565 | 66572 | 66554 | 66576 | 66519 | 66465 | 66479 | 66611 | 66462 | 66701 |
8 | 67170 | 66643 | 67166 | 67168 | 67165 | 66643 | 66568 | 66572 | 66457 | 66459 | 66441 | 66467 | 66462 | 66575 | 66533 |
9 | 66653 | 66640 | 66655 | 66657 | 66562 | 66560 | 66560 | 66555 | 66579 | 66515 | 66471 | 66467 | 66633 | 66511 | 66613 |
10 | 67176 | 67155 | 66567 | 67141 | 66583 | 66555 | 66560 | 66584 | 66575 | 66451 | 66463 | 66468 | 66612 | 66581 | 66577 |
11 | 66649 | 66642 | 66661 | 66651 | 66572 | 66559 | 67143 | 66558 | 66575 | 66468 | 66452 | 66464 | 66608 | 66526 | 66625 |
12 | 66657 | 66577 | 66652 | 66651 | 66657 | 66652 | 66561 | 66560 | 66574 | 66469 | 66460 | 66468 | 66605 | 66602 | 66609 |
13 | 67177 | 67180 | 66644 | 67157 | 66571 | 66557 | 66640 | 66562 | 66447 | 66462 | 66456 | 66465 | 66608 | 66594 | 66616 |
14 | 66669 | 66653 | 67170 | 66671 | 66657 | 66650 | 66508 | 66559 | 66494 | 66457 | 66474 | 66488 | 66608 | 66505 | 66637 |
15 | 66667 | 66653 | 66575 | 66578 | 66538 | 66562 | 66545 | 66547 | 66499 | 66461 | 66459 | 66479 | 66611 | 66606 | 66630 |
16 | 66657 | 66662 | 66657 | 67155 | 66656 | 66651 | 66559 | 66565 | 66500 | 66537 | 66549 | 66473 | 66464 | 66578 | 66576 |
17 | 66653 | 67152 | 67159 | 66646 | 66573 | 66565 | 66660 | 66553 | 66571 | 66462 | 66445 | 66464 | 66600 | 66514 | 66570 |
18 | 67170 | 66653 | 67155 | 66650 | 66644 | 66641 | 66564 | 66560 | 66507 | 66458 | 66450 | 66460 | 66605 | 66533 | 66606 |
19 | 66659 | 66644 | 67159 | 66650 | 66574 | 66572 | 66638 | 66557 | 66573 | 66460 | 66448 | 66480 | 66624 | 66457 | 66640 |
20 | 66658 | 66640 | 66659 | 66651 | 66660 | 66566 | 66560 | 66555 | 66574 | 66462 | 66457 | 66471 | 66603 | 66580 | 66632 |
21 | 66659 | 66642 | 66656 | 66642 | 66577 | 66557 | 66638 | 66552 | 66577 | 66461 | 66457 | 66456 | 66588 | 66489 | 66581 |
22 | 67152 | 66650 | 66657 | 66645 | 66574 | 66574 | 66635 | 66556 | 66572 | 66451 | 66462 | 66515 | 66611 | 66498 | 66582 |
23 | 66665 | 66641 | 67161 | 66654 | 66573 | 66556 | 66639 | 66563 | 66574 | 66463 | 66446 | 66509 | 66602 | 66506 | 66585 |
25 | 66655 | 66643 | 66654 | 66654 | 66657 | 66640 | 66636 | 66556 | 66575 | 66467 | 66458 | 66468 | 66610 | 66609 | 66606 |
30 | 66678 | 66660 | 66677 | 66670 | 66515 | 66510 | 66662 | 66565 | 66502 | 66464 | 66457 | 66473 | 66593 | 66615 | 66591 |
40 | 66658 | 66653 | 66657 | 66658 | 67148 | 66644 | 66573 | 66557 | 66505 | 66463 | 66462 | 66467 | 66608 | 66516 | 66637 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 66482 bytes | – | 100% |
1,000 | 66456 bytes | -26 bytes | 100% |
10,000 | 66449 bytes | -7 bytes | 100% |
100,000 | 66443 bytes | -6 bytes | 2.61% |
1,000,000 | 66441 bytes | -2 bytes | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 66630 bytes | +189 bytes (+0.28%) | +60 bytes |
1 | 68125 bytes | +1684 bytes (+2.53%) | +1555 bytes |
2 | 67621 bytes | +1180 bytes (+1.78%) | +1051 bytes |
3 | 67235 bytes | +794 bytes (+1.20%) | +665 bytes |
4 | 66740 bytes | +299 bytes (+0.45%) | +170 bytes |
5 | 66736 bytes | +295 bytes (+0.44%) | +166 bytes |
6 | 66617 bytes | +176 bytes (+0.26%) | +47 bytes |
7 | 66632 bytes | +191 bytes (+0.29%) | +62 bytes |
8 | 66570 bytes | +129 bytes (+0.19%) | – |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 52793 bytes | -13648 bytes (-20.54%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 59117 bytes | -7324 bytes (-11.02%) |
LZMA2 (Wikipedia) | xz | xz -9 | 59636 bytes | -6805 bytes (-10.24%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 59995 bytes | -6446 bytes (-9.70%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 60611 bytes | -5830 bytes (-8.77%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 64912 bytes | -1529 bytes (-2.30%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 66461 bytes | +20 bytes (+0.03%) |