Boot |
52019 bytes (50.8k)
|
CDN |
cdnjs |
44778 bytes (43.7k)
|
CDN |
gzip -6 (default) |
44347 bytes (43.3k)
|
local copy |
unpkg |
44332 bytes (43.3k)
|
CDN |
jsdelivr |
44266 bytes (43.2k)
|
CDN |
gzip -9 |
44172 bytes (43.1k)
|
local copy |
7zip -mx=9 -tgzip |
42715 bytes (41.7k)
|
local copy |
libdeflate -12 |
42686 bytes (41.7k)
|
local copy |
kzip -s0 -rn -b7 |
42618 bytes (41.6k)
|
local copy |
zultra |
42600 bytes (41.6k)
|
local copy |
pigz -11 -n |
42593 bytes (41.6k)
|
local copy |
Zopfli |
42440 bytes (41.4k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 2 | --mls2 |
block splitting recursion | 17 | --bsr17 |
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 | 52019 bytes | 025fc2741f801b13c3a27c7feef9fb54 | (invalid) |
cdnjs | 44778 bytes | 025fc2741f801b13c3a27c7feef9fb54 | (invalid) |
unpkg | 44332 bytes | 025fc2741f801b13c3a27c7feef9fb54 | (invalid) |
jsdelivr | 44266 bytes | 025fc2741f801b13c3a27c7feef9fb54 | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
42440 bytes | -5 bytes | zopfli --i1000000 --mls2 --bsr17 --lazy --ohh | August 25, 2016 @ 15:33 |
42445 bytes | -4 bytes | zopfli --i100000 --mls2 --bsr17 --lazy --ohh | August 24, 2016 @ 16:32 |
42449 bytes | -4 bytes | zopfli --i10000 --mls2 --bsr17 --lazy --ohh | August 24, 2016 @ 15:39 |
42453 bytes | -1 byte | zopfli --i1000 --mls2 --bsr17 --lazy --ohh | August 24, 2016 @ 15:33 |
42454 bytes | -2 bytes | zopfli --i1000 --mls64 --bsr21 --lazy --ohh | August 24, 2016 @ 15:32 |
42456 bytes | -22 bytes | zopfli --i1000 --mls64 --bsr20 --lazy --ohh | August 24, 2016 @ 15:32 |
42478 bytes | – | zopfli --i100 --mls64 --bsr20 --lazy --ohh | August 24, 2016 @ 15:30 |
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 | 42570 | 42565 | 42562 | 42643 | 42643 | 42644 | 42646 | 42646 | 42645 | 42646 | 42642 | 42647 | 42643 | 42649 | 42655 |
4 | 42558 | 42562 | 42562 | 42562 | 42576 | 42644 | 42575 | 42649 | 42568 | 42573 | 42575 | 42642 | 42644 | 42653 | 42653 |
6 | 42551 | 42551 | 42548 | 42556 | 42554 | 42543 | 42561 | 42644 | 42549 | 42554 | 42551 | 42643 | 42653 | 42659 | 42658 |
7 | 42551 | 42477 | 42466 | 42549 | 42556 | 42542 | 42553 | 42550 | 42550 | 42549 | 42547 | 42641 | 42654 | 42651 | 42651 |
8 | 42462 | 42496 | 42497 | 42466 | 42471 | 42480 | 42462 | 42644 | 42464 | 42550 | 42644 | 42642 | 42655 | 42648 | 42646 |
9 | 42467 | 42475 | 42479 | 42551 | 42551 | 42544 | 42571 | 42642 | 42575 | 42570 | 42576 | 42646 | 42655 | 42650 | 42644 |
10 | 42551 | 42551 | 42544 | 42546 | 42556 | 42556 | 42550 | 42548 | 42543 | 42550 | 42550 | 42643 | 42654 | 42652 | 42645 |
11 | 42472 | 42560 | 42541 | 42549 | 42552 | 42544 | 42552 | 42647 | 42547 | 42547 | 42549 | 42640 | 42654 | 42650 | 42646 |
12 | 42551 | 42551 | 42548 | 42553 | 42548 | 42548 | 42551 | 42549 | 42544 | 42546 | 42547 | 42642 | 42652 | 42653 | 42651 |
13 | 42468 | 42466 | 42545 | 42551 | 42553 | 42548 | 42548 | 42549 | 42545 | 42548 | 42550 | 42644 | 42652 | 42652 | 42645 |
14 | 42469 | 42547 | 42477 | 42551 | 42555 | 42477 | 42644 | 42644 | 42550 | 42544 | 42642 | 42641 | 42654 | 42648 | 42646 |
15 | 42469 | 42546 | 42561 | 42550 | 42466 | 42553 | 42546 | 42552 | 42544 | 42552 | 42644 | 42640 | 42654 | 42653 | 42646 |
16 | 42553 | 42562 | 42549 | 42551 | 42551 | 42549 | 42550 | 42642 | 42544 | 42549 | 42545 | 42642 | 42652 | 42650 | 42645 |
17 | 42440 | 42554 | 42548 | 42550 | 42554 | 42544 | 42550 | 42550 | 42544 | 42553 | 42550 | 42641 | 42652 | 42647 | 42645 |
18 | 42550 | 42470 | 42548 | 42471 | 42552 | 42469 | 42551 | 42548 | 42540 | 42547 | 42546 | 42643 | 42651 | 42652 | 42644 |
19 | 42469 | 42553 | 42544 | 42555 | 42550 | 42547 | 42548 | 42550 | 42549 | 42547 | 42547 | 42640 | 42652 | 42652 | 42645 |
20 | 42463 | 42548 | 42555 | 42553 | 42556 | 42446 | 42547 | 42644 | 42545 | 42546 | 42638 | 42643 | 42649 | 42652 | 42652 |
21 | 42475 | 42481 | 42474 | 42552 | 42472 | 42441 | 42465 | 42551 | 42462 | 42464 | 42644 | 42646 | 42652 | 42648 | 42646 |
22 | 42549 | 42548 | 42552 | 42552 | 42552 | 42546 | 42549 | 42549 | 42543 | 42550 | 42641 | 42640 | 42652 | 42645 | 42645 |
23 | 42464 | 42545 | 42545 | 42552 | 42555 | 42546 | 42548 | 42551 | 42544 | 42547 | 42548 | 42643 | 42648 | 42648 | 42648 |
25 | 42546 | 42548 | 42559 | 42561 | 42550 | 42540 | 42553 | 42552 | 42545 | 42548 | 42551 | 42643 | 42654 | 42646 | 42646 |
30 | 42470 | 42548 | 42473 | 42549 | 42549 | 42546 | 42549 | 42642 | 42453 | 42547 | 42551 | 42641 | 42654 | 42646 | 42645 |
40 | 42461 | 42553 | 42548 | 42550 | 42551 | 42543 | 42547 | 42550 | 42547 | 42549 | 42638 | 42640 | 42651 | 42646 | 42645 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 42478 bytes | – | 100% |
1,000 | 42453 bytes | -25 bytes | 100% |
10,000 | 42449 bytes | -4 bytes | 100% |
100,000 | 42445 bytes | -4 bytes | 1.16% |
1,000,000 | 42440 bytes | -5 bytes | 0.58% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 42735 bytes | +295 bytes (+0.70%) | +117 bytes |
1 | 42733 bytes | +293 bytes (+0.69%) | +115 bytes |
2 | 42740 bytes | +300 bytes (+0.71%) | +122 bytes |
3 | 42678 bytes | +238 bytes (+0.56%) | +60 bytes |
4 | 42643 bytes | +203 bytes (+0.48%) | +25 bytes |
5 | 42647 bytes | +207 bytes (+0.49%) | +29 bytes |
6 | 42644 bytes | +204 bytes (+0.48%) | +26 bytes |
7 | 42618 bytes | +178 bytes (+0.42%) | – |
8 | 42663 bytes | +223 bytes (+0.53%) | +45 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 31056 bytes | -11384 bytes (-26.82%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 33679 bytes | -8761 bytes (-20.64%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 35718 bytes | -6722 bytes (-15.84%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 37330 bytes | -5110 bytes (-12.04%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 38012 bytes | -4428 bytes (-10.43%) |
LZMA2 (Wikipedia) | xz | xz -9 | 38600 bytes | -3840 bytes (-9.05%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 40314 bytes | -2126 bytes (-5.01%) |