Boot |
52088 bytes (50.9k)
|
CDN |
cdnjs |
44823 bytes (43.8k)
|
CDN |
gzip -6 (default) |
44397 bytes (43.4k)
|
local copy |
unpkg |
44374 bytes (43.3k)
|
CDN |
jsdelivr |
44314 bytes (43.3k)
|
CDN |
gzip -9 |
44216 bytes (43.2k)
|
local copy |
zultra |
42756 bytes (41.8k)
|
local copy |
7zip -mx=9 -tgzip |
42749 bytes (41.7k)
|
local copy |
libdeflate -12 |
42736 bytes (41.7k)
|
local copy |
kzip -s0 -rn -b7 |
42656 bytes (41.7k)
|
local copy |
pigz -11 -n |
42634 bytes (41.6k)
|
local copy |
Zopfli |
42492 bytes (41.5k)
|
local copy |
Zopfli (defluff) |
42490 bytes (41.5k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 32 | --mls32 |
block splitting recursion | 21 | --bsr21 |
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 | 52088 bytes | cbf013a1454179d9d916ff1296872b9a | September 21, 2016 @ 17:22 |
cdnjs | 44823 bytes | cbf013a1454179d9d916ff1296872b9a | (invalid) |
unpkg | 44374 bytes | cbf013a1454179d9d916ff1296872b9a | September 20, 2016 @ 00:21 |
jsdelivr | 44314 bytes | cbf013a1454179d9d916ff1296872b9a | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
42492 bytes | -6 bytes | zopfli --i1000000 --mls32 --bsr21 --lazy --ohh | September 21, 2016 @ 02:05 |
42498 bytes | -4 bytes | zopfli --i100000 --mls32 --bsr21 --lazy --ohh | September 20, 2016 @ 10:48 |
42502 bytes | -7 bytes | zopfli --i10000 --mls32 --bsr21 --lazy --ohh | September 20, 2016 @ 09:48 |
42509 bytes | -15 bytes | zopfli --i1000 --mls32 --bsr21 --lazy --ohh | September 20, 2016 @ 09:42 |
42524 bytes | – | zopfli --i100 --mls32 --bsr21 --lazy --ohh | September 20, 2016 @ 00:40 |
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 | 42613 | 42608 | 42582 | 42684 | 42684 | 42684 | 42687 | 42685 | 42686 | 42689 | 42688 | 42690 | 42686 | 42692 | 42700 |
4 | 42537 | 42604 | 42603 | 42532 | 42615 | 42685 | 42620 | 42691 | 42607 | 42613 | 42605 | 42687 | 42692 | 42698 | 42689 |
6 | 42598 | 42592 | 42601 | 42595 | 42591 | 42594 | 42690 | 42692 | 42591 | 42598 | 42590 | 42682 | 42692 | 42696 | 42697 |
7 | 42507 | 42514 | 42521 | 42596 | 42591 | 42597 | 42594 | 42689 | 42587 | 42586 | 42593 | 42684 | 42693 | 42694 | 42687 |
8 | 42512 | 42513 | 42517 | 42516 | 42511 | 42688 | 42687 | 42690 | 42503 | 42509 | 42589 | 42688 | 42690 | 42689 | 42693 |
9 | 42510 | 42509 | 42520 | 42594 | 42593 | 42689 | 42591 | 42689 | 42592 | 42588 | 42613 | 42691 | 42690 | 42692 | 42691 |
10 | 42595 | 42586 | 42591 | 42592 | 42597 | 42595 | 42593 | 42592 | 42591 | 42593 | 42594 | 42684 | 42691 | 42696 | 42690 |
11 | 42504 | 42527 | 42512 | 42592 | 42590 | 42588 | 42595 | 42690 | 42586 | 42586 | 42590 | 42686 | 42692 | 42691 | 42610 |
12 | 42592 | 42594 | 42517 | 42592 | 42591 | 42596 | 42593 | 42691 | 42590 | 42585 | 42590 | 42686 | 42694 | 42697 | 42694 |
13 | 42512 | 42591 | 42598 | 42590 | 42594 | 42595 | 42592 | 42595 | 42591 | 42586 | 42591 | 42682 | 42693 | 42694 | 42688 |
14 | 42513 | 42586 | 42598 | 42594 | 42494 | 42689 | 42689 | 42689 | 42591 | 42587 | 42590 | 42682 | 42691 | 42698 | 42689 |
15 | 42590 | 42595 | 42596 | 42593 | 42598 | 42689 | 42686 | 42689 | 42590 | 42593 | 42685 | 42685 | 42695 | 42698 | 42689 |
16 | 42590 | 42596 | 42603 | 42593 | 42593 | 42592 | 42594 | 42690 | 42587 | 42588 | 42592 | 42686 | 42694 | 42689 | 42694 |
17 | 42509 | 42521 | 42594 | 42593 | 42591 | 42593 | 42594 | 42690 | 42591 | 42587 | 42591 | 42682 | 42694 | 42699 | 42691 |
18 | 42512 | 42510 | 42515 | 42512 | 42593 | 42689 | 42593 | 42690 | 42588 | 42587 | 42590 | 42686 | 42694 | 42698 | 42692 |
19 | 42510 | 42587 | 42596 | 42592 | 42598 | 42594 | 42597 | 42592 | 42594 | 42586 | 42589 | 42684 | 42693 | 42689 | 42693 |
20 | 42502 | 42508 | 42597 | 42594 | 42515 | 42688 | 42690 | 42690 | 42592 | 42590 | 42590 | 42682 | 42689 | 42688 | 42692 |
21 | 42507 | 42518 | 42530 | 42596 | 42492 | 42688 | 42690 | 42690 | 42511 | 42502 | 42685 | 42685 | 42692 | 42690 | 42688 |
22 | 42587 | 42589 | 42594 | 42594 | 42592 | 42594 | 42592 | 42686 | 42590 | 42592 | 42686 | 42690 | 42692 | 42690 | 42693 |
23 | 42499 | 42513 | 42596 | 42595 | 42591 | 42597 | 42593 | 42689 | 42590 | 42588 | 42589 | 42686 | 42694 | 42688 | 42693 |
25 | 42512 | 42593 | 42597 | 42612 | 42592 | 42596 | 42593 | 42687 | 42591 | 42589 | 42592 | 42682 | 42691 | 42690 | 42689 |
30 | 42511 | 42515 | 42596 | 42512 | 42590 | 42595 | 42592 | 42691 | 42504 | 42586 | 42590 | 42686 | 42694 | 42697 | 42689 |
40 | 42511 | 42595 | 42599 | 42592 | 42589 | 42594 | 42595 | 42593 | 42591 | 42591 | 42594 | 42686 | 42694 | 42699 | 42692 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 42524 bytes | – | 100% |
1,000 | 42509 bytes | -15 bytes | 100% |
10,000 | 42502 bytes | -7 bytes | 100% |
100,000 | 42498 bytes | -4 bytes | 2.32% |
1,000,000 | 42492 bytes | -6 bytes | 0.58% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 42778 bytes | +286 bytes (+0.67%) | +122 bytes |
1 | 42778 bytes | +286 bytes (+0.67%) | +122 bytes |
2 | 42782 bytes | +290 bytes (+0.68%) | +126 bytes |
3 | 42719 bytes | +227 bytes (+0.53%) | +63 bytes |
4 | 42685 bytes | +193 bytes (+0.45%) | +29 bytes |
5 | 42695 bytes | +203 bytes (+0.48%) | +39 bytes |
6 | 42686 bytes | +194 bytes (+0.46%) | +30 bytes |
7 | 42656 bytes | +164 bytes (+0.39%) | – |
8 | 42698 bytes | +206 bytes (+0.48%) | +42 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 31097 bytes | -11395 bytes (-26.82%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 33721 bytes | -8771 bytes (-20.64%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 35751 bytes | -6741 bytes (-15.86%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 37477 bytes | -5015 bytes (-11.80%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 38009 bytes | -4483 bytes (-10.55%) |
LZMA2 (Wikipedia) | xz | xz -9 | 38624 bytes | -3868 bytes (-9.10%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 40366 bytes | -2126 bytes (-5.00%) |