unpkg |
39634 bytes (38.7k)
|
CDN |
Boot |
38925 bytes (38.0k)
|
CDN |
cdnjs |
34074 bytes (33.3k)
|
CDN |
gzip -6 (default) |
33874 bytes (33.1k)
|
local copy |
gzip -9 |
33806 bytes (33.0k)
|
local copy |
libdeflate -12 |
32707 bytes (31.9k)
|
local copy |
7zip -mx=9 -tgzip |
32638 bytes (31.9k)
|
local copy |
kzip -s0 -rn -b5 |
32599 bytes (31.8k)
|
local copy |
zultra |
32599 bytes (31.8k)
|
local copy |
pigz -11 -n |
32579 bytes (31.8k)
|
local copy |
Zopfli |
32545 bytes (31.8k)
|
local copy |
Zopfli (defluff) |
32544 bytes (31.8k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 8 | --mls8 |
block splitting recursion | 8 | --bsr8 |
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 |
---|---|---|---|
unpkg | 39634 bytes | baa2f3e9801a1924119f400d8046e56a | (invalid) |
Boot | 38925 bytes | baa2f3e9801a1924119f400d8046e56a | (invalid) |
cdnjs | 34074 bytes | baa2f3e9801a1924119f400d8046e56a | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
32545 bytes | -1 byte | zopfli --i1000000 --mls8 --bsr8 --lazy --ohh | February 16, 2019 @ 09:26 |
32546 bytes | -3 bytes | zopfli --i100000 --mls8 --bsr8 --lazy --ohh | February 16, 2019 @ 01:28 |
32549 bytes | -1 byte | zopfli --i10000 --mls8 --bsr8 --lazy --ohh | February 15, 2019 @ 08:19 |
32550 bytes | -1 byte | zopfli --i10000 --mls2 --bsr9 --lazy --ohh | February 14, 2019 @ 03:28 |
32551 bytes | -2 bytes | zopfli --i10000 --mls8 --bsr18 --lazy --ohh | February 14, 2019 @ 02:07 |
32553 bytes | -1 byte | zopfli --i10000 --mls8 --bsr10 --lazy --ohh | February 13, 2019 @ 22:48 |
32554 bytes | -2 bytes | zopfli --i1000 --mls2 --bsr9 --lazy --ohh | February 13, 2019 @ 15:07 |
32556 bytes | -3 bytes | zopfli --i1000 --mls8 --bsr8 --lazy --ohh | February 13, 2019 @ 15:06 |
32559 bytes | – | zopfli --i100 --mls8192 --bsr13 --lazy --ohh | February 13, 2019 @ 13:23 |
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 | 32563 | 32563 | 32564 | 32568 | 32574 | 32574 | 32569 | 32567 | 32579 | 32576 | 32557 | 32557 | 32558 | 32573 | 32581 |
4 | 32580 | 32562 | 32563 | 32562 | 32561 | 32576 | 32579 | 32581 | 32571 | 32579 | 32570 | 32567 | 32556 | 32570 | 32576 |
6 | 32562 | 32579 | 32588 | 32576 | 32592 | 32581 | 32561 | 32584 | 32583 | 32562 | 32567 | 32568 | 32556 | 32555 | 32578 |
7 | 32561 | 32562 | 32564 | 32564 | 32563 | 32580 | 32576 | 32581 | 32578 | 32579 | 32570 | 32566 | 32560 | 32568 | 32576 |
8 | 32563 | 32563 | 32545 | 32562 | 32563 | 32575 | 32563 | 32582 | 32580 | 32580 | 32562 | 32566 | 32556 | 32571 | 32579 |
9 | 32548 | 32563 | 32545 | 32571 | 32568 | 32565 | 32578 | 32580 | 32580 | 32571 | 32568 | 32568 | 32556 | 32570 | 32584 |
10 | 32566 | 32563 | 32553 | 32583 | 32561 | 32575 | 32581 | 32581 | 32582 | 32579 | 32570 | 32563 | 32555 | 32555 | 32576 |
11 | 32562 | 32562 | 32561 | 32561 | 32568 | 32579 | 32579 | 32581 | 32580 | 32575 | 32566 | 32557 | 32555 | 32573 | 32562 |
12 | 32562 | 32562 | 32563 | 32566 | 32567 | 32563 | 32563 | 32589 | 32593 | 32575 | 32565 | 32563 | 32555 | 32571 | 32577 |
13 | 32563 | 32563 | 32563 | 32593 | 32577 | 32570 | 32580 | 32580 | 32582 | 32585 | 32566 | 32564 | 32555 | 32558 | 32577 |
14 | 32580 | 32547 | 32553 | 32566 | 32577 | 32580 | 32593 | 32582 | 32571 | 32579 | 32569 | 32564 | 32554 | 32573 | 32578 |
15 | 32582 | 32563 | 32564 | 32595 | 32594 | 32581 | 32580 | 32581 | 32580 | 32579 | 32571 | 32563 | 32560 | 32567 | 32579 |
16 | 32562 | 32547 | 32563 | 32594 | 32579 | 32580 | 32587 | 32581 | 32580 | 32568 | 32564 | 32566 | 32560 | 32573 | 32577 |
17 | 32561 | 32563 | 32554 | 32595 | 32594 | 32564 | 32580 | 32581 | 32583 | 32579 | 32567 | 32565 | 32555 | 32570 | 32561 |
18 | 32562 | 32564 | 32551 | 32594 | 32561 | 32564 | 32579 | 32581 | 32588 | 32579 | 32566 | 32563 | 32560 | 32573 | 32578 |
19 | 32563 | 32564 | 32563 | 32571 | 32580 | 32580 | 32584 | 32581 | 32582 | 32581 | 32564 | 32566 | 32555 | 32571 | 32580 |
20 | 32563 | 32563 | 32576 | 32593 | 32578 | 32564 | 32591 | 32589 | 32582 | 32578 | 32570 | 32565 | 32555 | 32572 | 32580 |
21 | 32580 | 32579 | 32578 | 32595 | 32562 | 32578 | 32580 | 32580 | 32581 | 32579 | 32570 | 32566 | 32555 | 32570 | 32579 |
22 | 32562 | 32561 | 32562 | 32561 | 32576 | 32565 | 32581 | 32581 | 32582 | 32579 | 32571 | 32563 | 32555 | 32571 | 32579 |
23 | 32562 | 32560 | 32567 | 32578 | 32561 | 32564 | 32581 | 32581 | 32580 | 32584 | 32565 | 32565 | 32556 | 32571 | 32563 |
25 | 32580 | 32577 | 32554 | 32592 | 32580 | 32576 | 32592 | 32581 | 32582 | 32580 | 32570 | 32564 | 32560 | 32571 | 32576 |
30 | 32562 | 32561 | 32562 | 32569 | 32579 | 32580 | 32587 | 32581 | 32585 | 32578 | 32564 | 32563 | 32555 | 32571 | 32578 |
40 | 32561 | 32561 | 32553 | 32563 | 32560 | 32582 | 32580 | 32581 | 32582 | 32581 | 32566 | 32565 | 32555 | 32570 | 32579 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 32559 bytes | – | 100% |
1,000 | 32554 bytes | -5 bytes | 100% |
10,000 | 32549 bytes | -5 bytes | 100% |
100,000 | 32546 bytes | -3 bytes | 1.45% |
1,000,000 | 32545 bytes | -1 byte | 0.58% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 32653 bytes | +108 bytes (+0.33%) | +54 bytes |
1 | 32660 bytes | +115 bytes (+0.35%) | +61 bytes |
2 | 32662 bytes | +117 bytes (+0.36%) | +63 bytes |
3 | 32650 bytes | +105 bytes (+0.32%) | +51 bytes |
4 | 32657 bytes | +112 bytes (+0.34%) | +58 bytes |
5 | 32599 bytes | +54 bytes (+0.17%) | – |
6 | 32626 bytes | +81 bytes (+0.25%) | +27 bytes |
7 | 32622 bytes | +77 bytes (+0.24%) | +23 bytes |
8 | 32659 bytes | +114 bytes (+0.35%) | +60 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 26809 bytes | -5736 bytes (-17.62%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 27748 bytes | -4797 bytes (-14.74%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 28757 bytes | -3788 bytes (-11.64%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 30499 bytes | -2046 bytes (-6.29%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 31117 bytes | -1428 bytes (-4.39%) |
LZMA2 (Wikipedia) | xz | xz -9 | 31252 bytes | -1293 bytes (-3.97%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 31862 bytes | -683 bytes (-2.10%) |