Boot |
53598 bytes (52.3k)
|
CDN |
Baidu |
46739 bytes (45.6k)
|
CDN |
cdnjs |
46728 bytes (45.6k)
|
CDN |
gzip -6 (default) |
46428 bytes (45.3k)
|
local copy |
unpkg |
46302 bytes (45.2k)
|
CDN |
gzip -9 |
46247 bytes (45.2k)
|
local copy |
zultra |
44766 bytes (43.7k)
|
local copy |
7zip -mx=9 -tgzip |
44738 bytes (43.7k)
|
local copy |
libdeflate -12 |
44722 bytes (43.7k)
|
local copy |
kzip -s0 -rn -b8 |
44652 bytes (43.6k)
|
local copy |
pigz -11 -n |
44554 bytes (43.5k)
|
local copy |
Zopfli |
44446 bytes (43.4k)
|
local copy |
Zopfli (defluff) |
44445 bytes (43.4k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 1024 | --mls1024 |
block splitting recursion | 11 | --bsr11 |
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 | 53598 bytes | 124e3c925f1641f1346d86194211cb9f | (invalid) |
cdnjs | 46728 bytes | 124e3c925f1641f1346d86194211cb9f | (invalid) |
unpkg | 46302 bytes | 124e3c925f1641f1346d86194211cb9f | July 11, 2016 @ 16:32 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 46739 bytes | 77aea7b6b9dfe66b240da049df5aab9f | only whitespaces differ | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
44446 bytes | -5 bytes | zopfli --i100000 --mls1024 --bsr11 --lazy --ohh | December 21, 2015 @ 13:38 |
44451 bytes | -5 bytes | zopfli --i10000 --mls1024 --bsr11 --lazy --ohh | November 23, 2015 @ 17:18 |
44456 bytes | -10 bytes | zopfli --i1000 --mls256 --bsr10 --lazy --ohh | September 20, 2015 @ 11:53 |
44466 bytes | – | zopfli --i100 --mls1024 --bsr11 --lazy --ohh | September 18, 2015 @ 21:37 |
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 | 44629 | 44638 | 44631 | 44629 | 44623 | 44566 | 44616 | 44630 | 44650 | 44620 | 44636 | 44645 | 44659 | 44646 | 44641 |
4 | 44602 | 44603 | 44629 | 44572 | 44559 | 44511 | 44507 | 44514 | 44656 | 44542 | 44512 | 44546 | 44656 | 44639 | 44660 |
6 | 44522 | 44526 | 44529 | 44516 | 44504 | 44515 | 44484 | 44485 | 44545 | 44508 | 44528 | 44563 | 44652 | 44650 | 44650 |
7 | 44524 | 44523 | 44527 | 44515 | 44586 | 44516 | 44490 | 44532 | 44477 | 44473 | 44520 | 44494 | 44651 | 44651 | 44640 |
8 | 44533 | 44554 | 44520 | 44529 | 44518 | 44520 | 44532 | 44553 | 44516 | 44479 | 44544 | 44524 | 44658 | 44657 | 44656 |
9 | 44533 | 44524 | 44521 | 44533 | 44511 | 44510 | 44537 | 44495 | 44571 | 44474 | 44470 | 44623 | 44648 | 44647 | 44660 |
10 | 44542 | 44525 | 44530 | 44527 | 44546 | 44521 | 44466 | 44447 | 44584 | 44491 | 44483 | 44483 | 44644 | 44532 | 44608 |
11 | 44524 | 44521 | 44522 | 44541 | 44524 | 44517 | 44524 | 44570 | 44499 | 44446 | 44491 | 44491 | 44651 | 44544 | 44652 |
12 | 44544 | 44541 | 44531 | 44566 | 44531 | 44510 | 44537 | 44539 | 44528 | 44510 | 44511 | 44463 | 44625 | 44542 | 44660 |
13 | 44529 | 44513 | 44536 | 44547 | 44512 | 44522 | 44533 | 44536 | 44548 | 44478 | 44483 | 44486 | 44646 | 44640 | 44612 |
14 | 44537 | 44527 | 44528 | 44527 | 44513 | 44519 | 44498 | 44524 | 44583 | 44484 | 44507 | 44490 | 44646 | 44654 | 44652 |
15 | 44630 | 44516 | 44521 | 44614 | 44509 | 44459 | 44519 | 44521 | 44595 | 44495 | 44518 | 44480 | 44649 | 44649 | 44655 |
16 | 44540 | 44522 | 44528 | 44518 | 44522 | 44512 | 44532 | 44515 | 44646 | 44464 | 44534 | 44492 | 44648 | 44543 | 44651 |
17 | 44528 | 44515 | 44542 | 44522 | 44534 | 44517 | 44524 | 44640 | 44646 | 44492 | 44521 | 44652 | 44650 | 44649 | 44658 |
18 | 44541 | 44525 | 44527 | 44513 | 44511 | 44511 | 44539 | 44469 | 44646 | 44484 | 44478 | 44487 | 44646 | 44538 | 44654 |
19 | 44625 | 44629 | 44617 | 44544 | 44625 | 44513 | 44500 | 44492 | 44575 | 44470 | 44517 | 44483 | 44646 | 44638 | 44658 |
20 | 44540 | 44524 | 44524 | 44515 | 44511 | 44514 | 44530 | 44493 | 44547 | 44498 | 44485 | 44581 | 44646 | 44533 | 44646 |
21 | 44542 | 44512 | 44522 | 44543 | 44550 | 44511 | 44500 | 44495 | 44582 | 44487 | 44475 | 44488 | 44646 | 44645 | 44651 |
22 | 44633 | 44623 | 44629 | 44529 | 44541 | 44513 | 44535 | 44538 | 44487 | 44460 | 44476 | 44630 | 44655 | 44532 | 44653 |
23 | 44537 | 44512 | 44521 | 44545 | 44516 | 44520 | 44533 | 44540 | 44653 | 44487 | 44473 | 44483 | 44653 | 44533 | 44651 |
25 | 44536 | 44525 | 44562 | 44525 | 44517 | 44518 | 44508 | 44491 | 44583 | 44477 | 44518 | 44599 | 44650 | 44535 | 44651 |
30 | 44534 | 44512 | 44520 | 44516 | 44517 | 44514 | 44504 | 44518 | 44580 | 44477 | 44484 | 44482 | 44649 | 44529 | 44651 |
40 | 44539 | 44516 | 44532 | 44522 | 44516 | 44511 | 44527 | 44538 | 44466 | 44469 | 44627 | 44477 | 44646 | 44529 | 44652 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 44466 bytes | – | 100% |
1,000 | 44456 bytes | -10 bytes | 100% |
10,000 | 44451 bytes | -5 bytes | 100% |
100,000 | 44446 bytes | -5 bytes | 0.58% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 44667 bytes | +221 bytes (+0.50%) | +15 bytes |
1 | 44676 bytes | +230 bytes (+0.52%) | +24 bytes |
2 | 44672 bytes | +226 bytes (+0.51%) | +20 bytes |
3 | 44683 bytes | +237 bytes (+0.53%) | +31 bytes |
4 | 44714 bytes | +268 bytes (+0.60%) | +62 bytes |
5 | 44727 bytes | +281 bytes (+0.63%) | +75 bytes |
6 | 44706 bytes | +260 bytes (+0.58%) | +54 bytes |
7 | 44652 bytes | +206 bytes (+0.46%) | – |
8 | 44652 bytes | +206 bytes (+0.46%) | – |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 35696 bytes | -8750 bytes (-19.69%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 37784 bytes | -6662 bytes (-14.99%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 38323 bytes | -6123 bytes (-13.78%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 40283 bytes | -4163 bytes (-9.37%) |
LZMA2 (Wikipedia) | xz | xz -9 | 40992 bytes | -3454 bytes (-7.77%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 42712 bytes | -1734 bytes (-3.90%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 42927 bytes | -1519 bytes (-3.42%) |