Boot |
83918 bytes (82.0k)
|
CDN |
cdnjs |
73996 bytes (72.3k)
|
CDN |
gzip -6 (default) |
73414 bytes (71.7k)
|
local copy |
gzip -9 |
73135 bytes (71.4k)
|
local copy |
libdeflate -12 |
70135 bytes (68.5k)
|
local copy |
7zip -mx=9 -tgzip |
69956 bytes (68.3k)
|
local copy |
zultra |
69767 bytes (68.1k)
|
local copy |
kzip -s0 -rn -b7 |
69552 bytes (67.9k)
|
local copy |
pigz -11 -n |
69483 bytes (67.9k)
|
local copy |
Zopfli |
69410 bytes (67.8k)
|
local copy |
Zopfli (defluff) |
69408 bytes (67.8k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 32768 | --mls32768 |
block splitting recursion | 16 | --bsr16 |
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 | 83918 bytes | 2111489beec28db6ceae589ad26c5e2d | September 4, 2017 @ 06:33 |
cdnjs | 73996 bytes | 2111489beec28db6ceae589ad26c5e2d | September 3, 2017 @ 01:04 |
Size | Improvement | Parameters | Found |
---|---|---|---|
69410 bytes | -4 bytes | zopfli --i1000000 --mls32768 --bsr16 --lazy --ohh | September 5, 2017 @ 01:14 |
69414 bytes | -7 bytes | zopfli --i100000 --mls32768 --bsr16 --lazy --ohh | September 4, 2017 @ 14:19 |
69421 bytes | -4 bytes | zopfli --i10000 --mls32768 --bsr16 --lazy --ohh | September 4, 2017 @ 13:17 |
69425 bytes | -13 bytes | zopfli --i1000 --mls32768 --bsr16 --lazy --ohh | September 4, 2017 @ 13:10 |
69438 bytes | -2 bytes | zopfli --i1000 --mls4096 --bsr40 --lazy --ohh | September 4, 2017 @ 13:10 |
69440 bytes | -2 bytes | zopfli --i1000 --mls128 --bsr17 --lazy --ohh | September 4, 2017 @ 13:06 |
69442 bytes | – | zopfli --i100 --mls32768 --bsr16 --lazy --ohh | September 4, 2017 @ 12:58 |
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 | 69783 | 69602 | 69619 | 69603 | 69581 | 69539 | 69549 | 69601 | 69689 | 69683 | 69533 | 69702 | 69718 | 69665 |
4 | 69550 | 69564 | 69883 | 69873 | 69592 | 69601 | 69859 | 69573 | 69567 | 69548 | 69518 | 69657 | 69630 | 69590 | 69586 |
6 | 69503 | 69512 | 69457 | 69557 | 69496 | 69523 | 69509 | 69506 | 69460 | 69473 | 69477 | 69440 | 69479 | 69498 | 69571 |
7 | 69595 | 69592 | 69468 | 69467 | 69555 | 69465 | 69653 | 69542 | 69456 | 69485 | 69459 | 69440 | 69486 | 69535 | 69491 |
8 | 69457 | 69454 | 69462 | 69464 | 69513 | 69462 | 69470 | 69477 | 69457 | 69511 | 69469 | 69471 | 69611 | 69539 | 69529 |
9 | 69510 | 69501 | 69454 | 69457 | 69500 | 69533 | 69458 | 69505 | 69450 | 69438 | 69491 | 69467 | 69511 | 69440 | 69521 |
10 | 69486 | 69494 | 69511 | 69484 | 69486 | 69455 | 69436 | 69450 | 69460 | 69490 | 69449 | 69462 | 69607 | 69623 | 69486 |
11 | 69479 | 69455 | 69479 | 69482 | 69470 | 69455 | 69473 | 69461 | 69459 | 69472 | 69469 | 69627 | 69582 | 69492 | 69489 |
12 | 69459 | 69463 | 69463 | 69466 | 69466 | 69460 | 69459 | 69465 | 69461 | 69463 | 69464 | 69488 | 69541 | 69492 | 69465 |
13 | 69465 | 69458 | 69470 | 69459 | 69461 | 69465 | 69478 | 69466 | 69464 | 69490 | 69458 | 69462 | 69511 | 69481 | 69518 |
14 | 69509 | 69507 | 69462 | 69462 | 69465 | 69481 | 69468 | 69457 | 69497 | 69458 | 69485 | 69505 | 69584 | 69536 | 69507 |
15 | 69465 | 69461 | 69464 | 69451 | 69456 | 69484 | 69468 | 69464 | 69464 | 69496 | 69468 | 69463 | 69494 | 69494 | 69481 |
16 | 69628 | 69463 | 69473 | 69462 | 69464 | 69487 | 69465 | 69458 | 69464 | 69491 | 69457 | 69626 | 69623 | 69532 | 69410 |
17 | 69497 | 69465 | 69472 | 69462 | 69468 | 69489 | 69432 | 69462 | 69468 | 69511 | 69461 | 69459 | 69596 | 69534 | 69463 |
18 | 69459 | 69452 | 69458 | 69472 | 69465 | 69495 | 69458 | 69463 | 69458 | 69465 | 69453 | 69444 | 69471 | 69454 | 69458 |
19 | 69526 | 69510 | 69458 | 69463 | 69459 | 69455 | 69456 | 69465 | 69458 | 69462 | 69486 | 69464 | 69619 | 69516 | 69524 |
20 | 69453 | 69456 | 69461 | 69446 | 69467 | 69468 | 69450 | 69457 | 69456 | 69460 | 69460 | 69519 | 69478 | 69487 | 69448 |
21 | 69465 | 69459 | 69465 | 69468 | 69463 | 69451 | 69458 | 69461 | 69461 | 69465 | 69460 | 69461 | 69596 | 69543 | 69507 |
22 | 69574 | 69568 | 69457 | 69459 | 69473 | 69459 | 69462 | 69464 | 69452 | 69469 | 69458 | 69489 | 69462 | 69461 | 69520 |
23 | 69464 | 69461 | 69456 | 69459 | 69463 | 69462 | 69474 | 69461 | 69455 | 69458 | 69449 | 69462 | 69603 | 69459 | 69478 |
25 | 69455 | 69456 | 69458 | 69467 | 69455 | 69457 | 69466 | 69465 | 69457 | 69460 | 69468 | 69465 | 69459 | 69466 | 69519 |
30 | 69466 | 69465 | 69463 | 69463 | 69468 | 69457 | 69466 | 69454 | 69459 | 69452 | 69437 | 69455 | 69600 | 69495 | 69524 |
40 | 69458 | 69461 | 69461 | 69465 | 69457 | 69459 | 69473 | 69460 | 69459 | 69460 | 69480 | 69424 | 69559 | 69502 | 69522 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 69442 bytes | – | 100% |
1,000 | 69425 bytes | -17 bytes | 100% |
10,000 | 69421 bytes | -4 bytes | 100% |
100,000 | 69414 bytes | -7 bytes | 0.58% |
1,000,000 | 69410 bytes | -4 bytes | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 69671 bytes | +261 bytes (+0.38%) | +119 bytes |
1 | 70900 bytes | +1490 bytes (+2.15%) | +1348 bytes |
2 | 70743 bytes | +1333 bytes (+1.92%) | +1191 bytes |
3 | 69684 bytes | +274 bytes (+0.39%) | +132 bytes |
4 | 69674 bytes | +264 bytes (+0.38%) | +122 bytes |
5 | 69690 bytes | +280 bytes (+0.40%) | +138 bytes |
6 | 69682 bytes | +272 bytes (+0.39%) | +130 bytes |
7 | 69552 bytes | +142 bytes (+0.20%) | – |
8 | 69562 bytes | +152 bytes (+0.22%) | +10 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 54547 bytes | -14863 bytes (-21.41%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 60185 bytes | -9225 bytes (-13.29%) |
LZMA2 (Wikipedia) | xz | xz -9 | 61572 bytes | -7838 bytes (-11.29%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 61575 bytes | -7835 bytes (-11.29%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 62289 bytes | -7121 bytes (-10.26%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 66798 bytes | -2612 bytes (-3.76%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 67651 bytes | -1759 bytes (-2.53%) |