Boot |
83907 bytes (81.9k)
|
CDN |
cdnjs |
73994 bytes (72.3k)
|
CDN |
gzip -6 (default) |
73413 bytes (71.7k)
|
local copy |
gzip -9 |
73134 bytes (71.4k)
|
local copy |
libdeflate -12 |
70136 bytes (68.5k)
|
local copy |
7zip -mx=9 -tgzip |
69955 bytes (68.3k)
|
local copy |
zultra |
69768 bytes (68.1k)
|
local copy |
kzip -s0 -rn -b7 |
69552 bytes (67.9k)
|
local copy |
pigz -11 -n |
69489 bytes (67.9k)
|
local copy |
Zopfli |
69419 bytes (67.8k)
|
local copy |
Zopfli (defluff) |
69417 bytes (67.8k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 4096 | --mls4096 |
block splitting recursion | 40 | --bsr40 |
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 | 83907 bytes | c786f4bd96f4467d50bd746ba2e20535 | September 4, 2017 @ 06:33 |
cdnjs | 73994 bytes | c786f4bd96f4467d50bd746ba2e20535 | September 3, 2017 @ 20:49 |
Size | Improvement | Parameters | Found |
---|---|---|---|
69419 bytes | -1 byte | zopfli --i1000000 --mls4096 --bsr40 --lazy --ohh | September 7, 2017 @ 02:08 |
69420 bytes | -8 bytes | zopfli --i100000 --mls4096 --bsr40 --lazy --ohh | September 6, 2017 @ 11:08 |
69428 bytes | -7 bytes | zopfli --i10000 --mls4096 --bsr40 --lazy --ohh | September 6, 2017 @ 10:00 |
69435 bytes | -3 bytes | zopfli --i10000 --mls32768 --bsr14 --lazy --ohh | September 6, 2017 @ 09:58 |
69438 bytes | -2 bytes | zopfli --i1000 --mls4096 --bsr40 --lazy --ohh | September 6, 2017 @ 08:37 |
69440 bytes | -14 bytes | zopfli --i1000 --mls128 --bsr10 --lazy --ohh | September 6, 2017 @ 08:37 |
69454 bytes | – | zopfli --i100 --mls32768 --bsr14 --lazy --ohh | September 6, 2017 @ 07:32 |
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 | 69777 | 69784 | 69604 | 69619 | 69590 | 69616 | 69543 | 69583 | 69600 | 69692 | 69686 | 69534 | 69699 | 69716 | 69666 |
4 | 69556 | 69565 | 69876 | 69874 | 69859 | 69855 | 69858 | 69868 | 69566 | 69548 | 69560 | 69662 | 69631 | 69591 | 69535 |
6 | 69460 | 69514 | 69458 | 69568 | 69527 | 69521 | 69507 | 69513 | 69459 | 69474 | 69475 | 69441 | 69475 | 69473 | 69586 |
7 | 69597 | 69593 | 69545 | 69467 | 69466 | 69455 | 69567 | 69545 | 69456 | 69485 | 69471 | 69487 | 69486 | 69625 | 69505 |
8 | 69460 | 69458 | 69458 | 69468 | 69448 | 69475 | 69471 | 69478 | 69474 | 69536 | 69468 | 69477 | 69610 | 69539 | 69537 |
9 | 69532 | 69507 | 69542 | 69539 | 69504 | 69541 | 69462 | 69459 | 69532 | 69438 | 69498 | 69466 | 69513 | 69438 | 69522 |
10 | 69471 | 69496 | 69493 | 69471 | 69479 | 69456 | 69427 | 69446 | 69460 | 69495 | 69452 | 69464 | 69605 | 69623 | 69528 |
11 | 69486 | 69460 | 69482 | 69489 | 69464 | 69459 | 69471 | 69499 | 69455 | 69468 | 69483 | 69620 | 69582 | 69512 | 69487 |
12 | 69457 | 69486 | 69465 | 69460 | 69472 | 69459 | 69454 | 69463 | 69462 | 69462 | 69486 | 69488 | 69543 | 69483 | 69529 |
13 | 69464 | 69459 | 69471 | 69461 | 69463 | 69461 | 69473 | 69468 | 69458 | 69491 | 69458 | 69463 | 69458 | 69480 | 69518 |
14 | 69511 | 69491 | 69463 | 69462 | 69465 | 69485 | 69470 | 69457 | 69483 | 69461 | 69482 | 69525 | 69583 | 69538 | 69435 |
15 | 69465 | 69479 | 69452 | 69464 | 69471 | 69482 | 69469 | 69466 | 69461 | 69498 | 69486 | 69467 | 69488 | 69456 | 69464 |
16 | 69477 | 69471 | 69469 | 69471 | 69467 | 69491 | 69446 | 69463 | 69466 | 69496 | 69461 | 69446 | 69618 | 69623 | 69522 |
17 | 69495 | 69459 | 69466 | 69465 | 69470 | 69503 | 69463 | 69461 | 69456 | 69512 | 69457 | 69478 | 69602 | 69488 | 69474 |
18 | 69458 | 69461 | 69448 | 69464 | 69486 | 69495 | 69454 | 69464 | 69460 | 69469 | 69481 | 69444 | 69464 | 69456 | 69474 |
19 | 69528 | 69514 | 69462 | 69464 | 69460 | 69457 | 69440 | 69468 | 69463 | 69463 | 69485 | 69478 | 69622 | 69623 | 69527 |
20 | 69452 | 69458 | 69460 | 69448 | 69465 | 69467 | 69473 | 69464 | 69458 | 69460 | 69469 | 69524 | 69484 | 69474 | 69455 |
21 | 69468 | 69458 | 69469 | 69469 | 69460 | 69452 | 69460 | 69464 | 69463 | 69466 | 69460 | 69478 | 69597 | 69501 | 69508 |
22 | 69575 | 69481 | 69459 | 69463 | 69473 | 69452 | 69462 | 69465 | 69455 | 69471 | 69459 | 69489 | 69466 | 69456 | 69518 |
23 | 69463 | 69461 | 69460 | 69465 | 69460 | 69477 | 69455 | 69464 | 69457 | 69460 | 69456 | 69463 | 69579 | 69459 | 69444 |
25 | 69454 | 69469 | 69462 | 69463 | 69473 | 69463 | 69466 | 69464 | 69462 | 69464 | 69463 | 69461 | 69460 | 69468 | 69480 |
30 | 69464 | 69463 | 69462 | 69466 | 69465 | 69458 | 69466 | 69458 | 69461 | 69465 | 69461 | 69489 | 69600 | 69623 | 69459 |
40 | 69464 | 69459 | 69464 | 69463 | 69460 | 69457 | 69476 | 69460 | 69458 | 69462 | 69469 | 69419 | 69566 | 69464 | 69521 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 69454 bytes | – | 100% |
1,000 | 69438 bytes | -16 bytes | 100% |
10,000 | 69428 bytes | -10 bytes | 100% |
100,000 | 69420 bytes | -8 bytes | 0.58% |
1,000,000 | 69419 bytes | -1 byte | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 69680 bytes | +261 bytes (+0.38%) | +128 bytes |
1 | 70896 bytes | +1477 bytes (+2.13%) | +1344 bytes |
2 | 70751 bytes | +1332 bytes (+1.92%) | +1199 bytes |
3 | 69688 bytes | +269 bytes (+0.39%) | +136 bytes |
4 | 69672 bytes | +253 bytes (+0.36%) | +120 bytes |
5 | 69700 bytes | +281 bytes (+0.40%) | +148 bytes |
6 | 69689 bytes | +270 bytes (+0.39%) | +137 bytes |
7 | 69552 bytes | +133 bytes (+0.19%) | – |
8 | 69561 bytes | +142 bytes (+0.20%) | +9 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 54544 bytes | -14875 bytes (-21.43%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 60166 bytes | -9253 bytes (-13.33%) |
LZMA2 (Wikipedia) | xz | xz -9 | 61484 bytes | -7935 bytes (-11.43%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 61510 bytes | -7909 bytes (-11.39%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 62292 bytes | -7127 bytes (-10.27%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 66808 bytes | -2611 bytes (-3.76%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 67643 bytes | -1776 bytes (-2.56%) |