Boot |
112660 bytes (110.0k)
|
CDN |
cdnjs |
95111 bytes (92.9k)
|
CDN |
gzip -6 (default) |
94166 bytes (92.0k)
|
local copy |
gzip -9 |
93795 bytes (91.6k)
|
local copy |
libdeflate -12 |
90930 bytes (88.8k)
|
local copy |
7zip -mx=9 -tgzip |
90850 bytes (88.7k)
|
local copy |
zultra |
90802 bytes (88.7k)
|
local copy |
pigz -11 -n |
90648 bytes (88.5k)
|
local copy |
kzip -s0 -rn -b8 |
90560 bytes (88.4k)
|
local copy |
Zopfli |
90489 bytes (88.4k)
|
local copy |
Zopfli (defluff) |
90487 bytes (88.4k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 128 | --mls128 |
block splitting recursion | 20 | --bsr20 |
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 | 112660 bytes | a2d7df78f02b88938fd48b4868574685 | (invalid) |
cdnjs | 95111 bytes | a2d7df78f02b88938fd48b4868574685 | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
90489 bytes | -4 bytes | zopfli --i1000000 --mls128 --bsr20 --lazy --ohh | February 16, 2017 @ 16:29 |
90493 bytes | -1 byte | zopfli --i100000 --mls128 --bsr20 --lazy --ohh | December 28, 2015 @ 16:50 |
90494 bytes | -10 bytes | zopfli --i100000 --mls1024 --bsr11 --lazy --ohh | December 22, 2015 @ 20:01 |
90504 bytes | -5 bytes | zopfli --i10000 --mls1024 --bsr11 --lazy --ohh | November 17, 2015 @ 06:05 |
90509 bytes | -1 byte | zopfli --i10000 --mls128 --bsr7 --lazy --ohh | November 17, 2015 @ 06:00 |
90510 bytes | -2 bytes | zopfli --i10000 --mls16 --bsr12 --lazy --ohh | November 17, 2015 @ 05:02 |
90512 bytes | -5 bytes | zopfli --i10000 --mls64 --bsr18 --lazy --ohh | November 17, 2015 @ 04:48 |
90517 bytes | -1 byte | zopfli --i1000 --mls16 --bsr12 --lazy --ohh | November 16, 2015 @ 23:12 |
90518 bytes | -3 bytes | zopfli --i1000 --mls64 --bsr18 --lazy --ohh | November 16, 2015 @ 09:31 |
90521 bytes | -14 bytes | zopfli --i1000 --mls128 --bsr20 --lazy --ohh | November 16, 2015 @ 09:29 |
90535 bytes | – | zopfli --i100 --mls128 --bsr20 --lazy --ohh | November 15, 2015 @ 11:20 |
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 | 90657 | 90671 | 90637 | 90567 | 90690 | 90691 | 90692 | 90697 | 90687 | 90689 | 90683 | 90696 | 90686 | 90696 | 90694 |
4 | 90619 | 90621 | 90592 | 90563 | 90574 | 90569 | 90553 | 90674 | 90692 | 90563 | 90644 | 90585 | 90654 | 90667 | 90662 |
6 | 90595 | 90663 | 90568 | 90628 | 90592 | 90528 | 90534 | 90705 | 90685 | 90676 | 90564 | 90563 | 90573 | 90663 | 90678 |
7 | 90596 | 90557 | 90555 | 90559 | 90563 | 90574 | 90509 | 90672 | 90577 | 90680 | 90557 | 90594 | 90612 | 90665 | 90666 |
8 | 90651 | 90624 | 90629 | 90637 | 90632 | 90608 | 90608 | 90678 | 90574 | 90546 | 90561 | 90618 | 90584 | 90702 | 90661 |
9 | 90577 | 90608 | 90613 | 90556 | 90587 | 90568 | 90677 | 90680 | 90686 | 90551 | 90566 | 90556 | 90606 | 90657 | 90667 |
10 | 90657 | 90658 | 90615 | 90603 | 90553 | 90556 | 90553 | 90679 | 90679 | 90553 | 90641 | 90669 | 90631 | 90665 | 90672 |
11 | 90580 | 90554 | 90627 | 90547 | 90565 | 90586 | 90528 | 90674 | 90688 | 90494 | 90547 | 90701 | 90538 | 90726 | 90679 |
12 | 90581 | 90621 | 90561 | 90510 | 90635 | 90522 | 90514 | 90675 | 90613 | 90603 | 90546 | 90557 | 90595 | 90663 | 90668 |
13 | 90645 | 90583 | 90621 | 90598 | 90642 | 90612 | 90515 | 90680 | 90677 | 90556 | 90556 | 90596 | 90641 | 90667 | 90668 |
14 | 90654 | 90652 | 90622 | 90562 | 90602 | 90587 | 90566 | 90681 | 90679 | 90613 | 90555 | 90596 | 90618 | 90705 | 90672 |
15 | 90600 | 90557 | 90611 | 90608 | 90572 | 90577 | 90518 | 90678 | 90689 | 90511 | 90574 | 90695 | 90602 | 90705 | 90667 |
16 | 90625 | 90642 | 90621 | 90567 | 90600 | 90615 | 90511 | 90675 | 90569 | 90612 | 90561 | 90556 | 90586 | 90666 | 90687 |
17 | 90585 | 90564 | 90618 | 90557 | 90594 | 90576 | 90518 | 90698 | 90684 | 90564 | 90560 | 90532 | 90571 | 90662 | 90667 |
18 | 90570 | 90560 | 90569 | 90605 | 90549 | 90512 | 90583 | 90674 | 90572 | 90558 | 90570 | 90557 | 90601 | 90701 | 90672 |
19 | 90618 | 90661 | 90626 | 90556 | 90631 | 90619 | 90514 | 90675 | 90563 | 90613 | 90554 | 90607 | 90593 | 90661 | 90667 |
20 | 90585 | 90593 | 90571 | 90549 | 90572 | 90521 | 90489 | 90675 | 90677 | 90565 | 90551 | 90567 | 90589 | 90657 | 90668 |
21 | 90622 | 90574 | 90610 | 90600 | 90550 | 90547 | 90516 | 90681 | 90678 | 90612 | 90579 | 90563 | 90611 | 90665 | 90675 |
22 | 90583 | 90565 | 90562 | 90554 | 90496 | 90593 | 90576 | 90678 | 90568 | 90565 | 90545 | 90564 | 90597 | 90666 | 90661 |
23 | 90564 | 90608 | 90572 | 90598 | 90563 | 90558 | 90576 | 90680 | 90564 | 90615 | 90555 | 90607 | 90600 | 90663 | 90669 |
25 | 90567 | 90560 | 90613 | 90551 | 90554 | 90564 | 90516 | 90680 | 90560 | 90617 | 90552 | 90563 | 90592 | 90666 | 90663 |
30 | 90574 | 90577 | 90582 | 90562 | 90538 | 90562 | 90574 | 90677 | 90579 | 90564 | 90574 | 90565 | 90599 | 90665 | 90677 |
40 | 90561 | 90576 | 90565 | 90571 | 90542 | 90560 | 90577 | 90679 | 90687 | 90543 | 90575 | 90569 | 90617 | 90665 | 90670 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 90535 bytes | – | 100% |
1,000 | 90517 bytes | -18 bytes | 100% |
10,000 | 90504 bytes | -13 bytes | 100% |
100,000 | 90493 bytes | -11 bytes | 0.87% |
1,000,000 | 90489 bytes | -4 bytes | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 90581 bytes | +92 bytes (+0.10%) | +21 bytes |
1 | 90801 bytes | +312 bytes (+0.34%) | +241 bytes |
2 | 90790 bytes | +301 bytes (+0.33%) | +230 bytes |
3 | 90729 bytes | +240 bytes (+0.27%) | +169 bytes |
4 | 90721 bytes | +232 bytes (+0.26%) | +161 bytes |
5 | 90624 bytes | +135 bytes (+0.15%) | +64 bytes |
6 | 90628 bytes | +139 bytes (+0.15%) | +68 bytes |
7 | 90604 bytes | +115 bytes (+0.13%) | +44 bytes |
8 | 90560 bytes | +71 bytes (+0.08%) | – |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 61791 bytes | -28698 bytes (-31.71%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 71684 bytes | -18805 bytes (-20.78%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 76362 bytes | -14127 bytes (-15.61%) |
LZMA2 (Wikipedia) | xz | xz -9 | 76772 bytes | -13717 bytes (-15.16%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 76956 bytes | -13533 bytes (-14.96%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 82066 bytes | -8423 bytes (-9.31%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 83148 bytes | -7341 bytes (-8.11%) |