Boot |
119346 bytes (116.5k)
|
CDN |
cdnjs |
100552 bytes (98.2k)
|
CDN |
gzip -6 (default) |
99492 bytes (97.2k)
|
local copy |
gzip -9 |
99068 bytes (96.7k)
|
local copy |
libdeflate -12 |
96007 bytes (93.8k)
|
local copy |
7zip -mx=9 -tgzip |
95910 bytes (93.7k)
|
local copy |
zultra |
95839 bytes (93.6k)
|
local copy |
pigz -11 -n |
95700 bytes (93.5k)
|
local copy |
kzip -s0 -rn -b0 |
95681 bytes (93.4k)
|
local copy |
Zopfli |
95521 bytes (93.3k)
|
local copy |
Zopfli (defluff) |
95515 bytes (93.3k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 32768 | --mls32768 |
block splitting recursion | 13 | --bsr13 |
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 | 119346 bytes | af85954d36dee4b33ff1056c17686fc6 | (invalid) |
cdnjs | 100552 bytes | af85954d36dee4b33ff1056c17686fc6 | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
95521 bytes | -1 byte | zopfli --i1000000 --mls32768 --bsr13 --lazy --ohh | February 17, 2017 @ 11:38 |
95522 bytes | -7 bytes | zopfli --i100000 --mls32768 --bsr13 --lazy --ohh | December 22, 2015 @ 20:05 |
95529 bytes | -14 bytes | zopfli --i10000 --mls32768 --bsr13 --lazy --ohh | November 16, 2015 @ 10:07 |
95543 bytes | -12 bytes | zopfli --i1000 --mls32768 --bsr13 --lazy --ohh | November 16, 2015 @ 09:28 |
95555 bytes | – | zopfli --i100 --mls32768 --bsr13 --lazy --ohh | November 15, 2015 @ 10:16 |
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 | 95622 | 95616 | 95616 | 95708 | 95601 | 95608 | 95646 | 95602 | 95651 | 95640 | 95646 | 95746 | 95744 | 95761 | 95755 |
4 | 95685 | 95709 | 95711 | 95669 | 95620 | 95600 | 95599 | 95613 | 95623 | 95625 | 95635 | 95724 | 95623 | 95726 | 95726 |
6 | 95695 | 95631 | 95623 | 95623 | 95610 | 95620 | 95622 | 95616 | 95577 | 95578 | 95560 | 95737 | 95709 | 95715 | 95714 |
7 | 95728 | 95669 | 95714 | 95682 | 95693 | 95681 | 95686 | 95688 | 95638 | 95671 | 95615 | 95610 | 95614 | 95712 | 95565 |
8 | 95669 | 95687 | 95651 | 95651 | 95611 | 95608 | 95607 | 95617 | 95588 | 95652 | 95629 | 95625 | 95614 | 95716 | 95551 |
9 | 95712 | 95602 | 95594 | 95712 | 95598 | 95599 | 95617 | 95654 | 95583 | 95582 | 95677 | 95612 | 95688 | 95723 | 95545 |
10 | 95686 | 95638 | 95594 | 95693 | 95603 | 95582 | 95626 | 95609 | 95640 | 95631 | 95631 | 95615 | 95629 | 95723 | 95550 |
11 | 95597 | 95586 | 95662 | 95611 | 95617 | 95588 | 95623 | 95601 | 95591 | 95581 | 95571 | 95717 | 95572 | 95721 | 95543 |
12 | 95682 | 95659 | 95660 | 95583 | 95608 | 95583 | 95624 | 95596 | 95697 | 95656 | 95621 | 95621 | 95592 | 95713 | 95725 |
13 | 95627 | 95589 | 95632 | 95650 | 95608 | 95586 | 95595 | 95628 | 95583 | 95587 | 95674 | 95596 | 95691 | 95715 | 95521 |
14 | 95709 | 95665 | 95664 | 95660 | 95645 | 95634 | 95619 | 95593 | 95588 | 95593 | 95624 | 95610 | 95616 | 95715 | 95544 |
15 | 95635 | 95607 | 95644 | 95597 | 95581 | 95585 | 95603 | 95598 | 95580 | 95580 | 95616 | 95618 | 95612 | 95543 | 95537 |
16 | 95634 | 95587 | 95667 | 95580 | 95597 | 95599 | 95624 | 95605 | 95601 | 95657 | 95606 | 95716 | 95563 | 95714 | 95548 |
17 | 95623 | 95661 | 95583 | 95584 | 95599 | 95581 | 95586 | 95597 | 95585 | 95616 | 95612 | 95618 | 95681 | 95714 | 95545 |
18 | 95622 | 95663 | 95623 | 95588 | 95597 | 95591 | 95578 | 95592 | 95595 | 95653 | 95592 | 95617 | 95594 | 95710 | 95551 |
19 | 95624 | 95595 | 95592 | 95598 | 95598 | 95586 | 95625 | 95576 | 95581 | 95606 | 95603 | 95615 | 95608 | 95715 | 95552 |
20 | 95629 | 95586 | 95584 | 95585 | 95638 | 95599 | 95632 | 95586 | 95601 | 95580 | 95595 | 95618 | 95609 | 95714 | 95547 |
21 | 95676 | 95618 | 95628 | 95584 | 95589 | 95599 | 95586 | 95606 | 95608 | 95580 | 95649 | 95610 | 95649 | 95714 | 95542 |
22 | 95605 | 95581 | 95622 | 95639 | 95579 | 95576 | 95595 | 95596 | 95585 | 95583 | 95611 | 95623 | 95594 | 95560 | 95524 |
23 | 95617 | 95594 | 95592 | 95637 | 95606 | 95590 | 95578 | 95613 | 95597 | 95585 | 95619 | 95622 | 95598 | 95710 | 95594 |
25 | 95682 | 95667 | 95627 | 95652 | 95598 | 95660 | 95591 | 95615 | 95599 | 95597 | 95551 | 95611 | 95610 | 95716 | 95549 |
30 | 95615 | 95589 | 95591 | 95594 | 95597 | 95580 | 95611 | 95603 | 95581 | 95576 | 95611 | 95537 | 95599 | 95540 | 95542 |
40 | 95659 | 95589 | 95617 | 95584 | 95583 | 95580 | 95595 | 95596 | 95593 | 95583 | 95612 | 95713 | 95595 | 95714 | 95542 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 95555 bytes | – | 100% |
1,000 | 95543 bytes | -12 bytes | 100% |
10,000 | 95529 bytes | -14 bytes | 100% |
100,000 | 95522 bytes | -7 bytes | 0.58% |
1,000,000 | 95521 bytes | -1 byte | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 95681 bytes | +160 bytes (+0.17%) | – |
1 | 95838 bytes | +317 bytes (+0.33%) | +157 bytes |
2 | 95775 bytes | +254 bytes (+0.27%) | +94 bytes |
3 | 95793 bytes | +272 bytes (+0.28%) | +112 bytes |
4 | 95780 bytes | +259 bytes (+0.27%) | +99 bytes |
5 | 95747 bytes | +226 bytes (+0.24%) | +66 bytes |
6 | 95730 bytes | +209 bytes (+0.22%) | +49 bytes |
7 | 95734 bytes | +213 bytes (+0.22%) | +53 bytes |
8 | 95737 bytes | +216 bytes (+0.23%) | +56 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 64448 bytes | -31073 bytes (-32.53%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 74955 bytes | -20566 bytes (-21.53%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 80378 bytes | -15143 bytes (-15.85%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 80554 bytes | -14967 bytes (-15.67%) |
LZMA2 (Wikipedia) | xz | xz -9 | 80800 bytes | -14721 bytes (-15.41%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 86266 bytes | -9255 bytes (-9.69%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 87112 bytes | -8409 bytes (-8.80%) |