Boot |
48680 bytes (47.5k)
|
CDN |
Baidu |
42572 bytes (41.6k)
|
CDN |
cdnjs |
42561 bytes (41.6k)
|
CDN |
gzip -6 (default) |
42242 bytes (41.3k)
|
local copy |
unpkg |
42205 bytes (41.2k)
|
CDN |
jsdelivr |
42126 bytes (41.1k)
|
CDN |
gzip -9 |
42113 bytes (41.1k)
|
local copy |
7zip -mx=9 -tgzip |
40747 bytes (39.8k)
|
local copy |
libdeflate -12 |
40734 bytes (39.8k)
|
local copy |
zultra |
40699 bytes (39.7k)
|
local copy |
pigz -11 -n |
40690 bytes (39.7k)
|
local copy |
kzip -s0 -rn -b8 |
40575 bytes (39.6k)
|
local copy |
Zopfli |
40482 bytes (39.5k)
|
local copy |
Zopfli (defluff) |
40480 bytes (39.5k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 128 | --mls128 |
block splitting recursion | 30 | --bsr30 |
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 | 48680 bytes | 27eebdc7b36e8a23ea119dae9fe11bab | (invalid) |
cdnjs | 42561 bytes | 27eebdc7b36e8a23ea119dae9fe11bab | (invalid) |
unpkg | 42205 bytes | 27eebdc7b36e8a23ea119dae9fe11bab | July 11, 2016 @ 16:32 |
jsdelivr | 42126 bytes | 27eebdc7b36e8a23ea119dae9fe11bab | (invalid) |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 42572 bytes | 6f5bcbebb1bdd0edb4b34aa2ed742357 | only whitespaces differ | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
40482 bytes | -2 bytes | zopfli --i100000 --mls128 --bsr30 --lazy --ohh | December 21, 2015 @ 11:37 |
40484 bytes | -3 bytes | zopfli --i100000 --mls512 --bsr8 --lazy --ohh | November 23, 2015 @ 17:31 |
40487 bytes | -1 byte | zopfli --i10000 --mls128 --bsr30 --lazy --ohh | November 23, 2015 @ 16:34 |
40488 bytes | -4 bytes | zopfli --i10000 --mls512 --bsr8 --lazy --ohh | November 23, 2015 @ 16:21 |
40492 bytes | -1 byte | zopfli --i1000 --mls512 --bsr8 --lazy --ohh | September 20, 2015 @ 17:56 |
40493 bytes | -9 bytes | zopfli --i1000 --mls8 --bsr16 --lazy --ohh | September 20, 2015 @ 17:37 |
40502 bytes | – | zopfli --i100 --mls512 --bsr8 --lazy --ohh | September 18, 2015 @ 21:01 |
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 | 40655 | 40654 | 40650 | 40660 | 40654 | 40606 | 40655 | 40654 | 40656 | 40599 | 40588 | 40563 | 40678 | 40672 | 40683 |
4 | 40654 | 40654 | 40652 | 40649 | 40651 | 40647 | 40653 | 40595 | 40576 | 40540 | 40538 | 40640 | 40682 | 40578 | 40678 |
6 | 40504 | 40503 | 40507 | 40656 | 40648 | 40512 | 40650 | 40661 | 40648 | 40671 | 40644 | 40659 | 40680 | 40592 | 40562 |
7 | 40652 | 40505 | 40649 | 40528 | 40650 | 40654 | 40644 | 40649 | 40502 | 40547 | 40517 | 40670 | 40681 | 40666 | 40665 |
8 | 40582 | 40572 | 40550 | 40655 | 40502 | 40524 | 40643 | 40644 | 40484 | 40556 | 40549 | 40569 | 40678 | 40586 | 40667 |
9 | 40551 | 40575 | 40536 | 40648 | 40655 | 40556 | 40528 | 40533 | 40560 | 40672 | 40669 | 40669 | 40676 | 40677 | 40547 |
10 | 40649 | 40659 | 40504 | 40573 | 40527 | 40523 | 40539 | 40542 | 40517 | 40558 | 40546 | 40547 | 40677 | 40587 | 40552 |
11 | 40517 | 40491 | 40661 | 40519 | 40503 | 40516 | 40542 | 40582 | 40510 | 40564 | 40551 | 40564 | 40677 | 40675 | 40552 |
12 | 40539 | 40494 | 40656 | 40659 | 40541 | 40521 | 40529 | 40494 | 40510 | 40540 | 40543 | 40544 | 40677 | 40592 | 40555 |
13 | 40506 | 40507 | 40500 | 40518 | 40522 | 40525 | 40523 | 40527 | 40515 | 40672 | 40549 | 40671 | 40678 | 40677 | 40677 |
14 | 40655 | 40519 | 40507 | 40514 | 40515 | 40505 | 40537 | 40533 | 40495 | 40538 | 40546 | 40549 | 40678 | 40555 | 40557 |
15 | 40539 | 40519 | 40556 | 40516 | 40541 | 40518 | 40598 | 40509 | 40516 | 40550 | 40550 | 40549 | 40676 | 40575 | 40683 |
16 | 40648 | 40506 | 40488 | 40513 | 40549 | 40507 | 40545 | 40515 | 40509 | 40673 | 40671 | 40548 | 40677 | 40546 | 40684 |
17 | 40512 | 40519 | 40501 | 40510 | 40648 | 40524 | 40538 | 40541 | 40506 | 40549 | 40547 | 40545 | 40677 | 40545 | 40560 |
18 | 40503 | 40509 | 40510 | 40525 | 40526 | 40645 | 40644 | 40528 | 40497 | 40522 | 40548 | 40546 | 40678 | 40546 | 40547 |
19 | 40520 | 40521 | 40509 | 40514 | 40523 | 40532 | 40541 | 40527 | 40515 | 40549 | 40671 | 40671 | 40677 | 40590 | 40670 |
20 | 40648 | 40525 | 40510 | 40588 | 40525 | 40533 | 40645 | 40535 | 40488 | 40556 | 40551 | 40671 | 40681 | 40561 | 40666 |
21 | 40507 | 40521 | 40657 | 40523 | 40526 | 40522 | 40520 | 40539 | 40504 | 40682 | 40549 | 40560 | 40682 | 40545 | 40677 |
22 | 40536 | 40523 | 40509 | 40518 | 40541 | 40525 | 40517 | 40549 | 40514 | 40670 | 40669 | 40671 | 40678 | 40676 | 40548 |
23 | 40524 | 40519 | 40507 | 40520 | 40652 | 40509 | 40542 | 40528 | 40517 | 40670 | 40504 | 40556 | 40678 | 40555 | 40551 |
25 | 40533 | 40538 | 40657 | 40514 | 40652 | 40523 | 40540 | 40500 | 40499 | 40549 | 40548 | 40546 | 40677 | 40545 | 40663 |
30 | 40540 | 40518 | 40506 | 40537 | 40490 | 40512 | 40482 | 40585 | 40513 | 40528 | 40537 | 40548 | 40682 | 40508 | 40668 |
40 | 40518 | 40525 | 40507 | 40525 | 40521 | 40535 | 40505 | 40505 | 40547 | 40553 | 40548 | 40557 | 40678 | 40546 | 40607 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 40501 bytes | – | 100% |
1,000 | 40492 bytes | -9 bytes | 100% |
10,000 | 40487 bytes | -5 bytes | 100% |
100,000 | 40482 bytes | -5 bytes | 0.58% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 40692 bytes | +210 bytes (+0.52%) | +117 bytes |
1 | 40698 bytes | +216 bytes (+0.53%) | +123 bytes |
2 | 40689 bytes | +207 bytes (+0.51%) | +114 bytes |
3 | 40699 bytes | +217 bytes (+0.54%) | +124 bytes |
4 | 40703 bytes | +221 bytes (+0.55%) | +128 bytes |
5 | 40709 bytes | +227 bytes (+0.56%) | +134 bytes |
6 | 40622 bytes | +140 bytes (+0.35%) | +47 bytes |
7 | 40627 bytes | +145 bytes (+0.36%) | +52 bytes |
8 | 40575 bytes | +93 bytes (+0.23%) | – |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 32764 bytes | -7718 bytes (-19.07%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 34618 bytes | -5864 bytes (-14.49%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 36051 bytes | -4431 bytes (-10.95%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 36826 bytes | -3656 bytes (-9.03%) |
LZMA2 (Wikipedia) | xz | xz -9 | 37632 bytes | -2850 bytes (-7.04%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 39167 bytes | -1315 bytes (-3.25%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 39253 bytes | -1229 bytes (-3.04%) |