Boot |
29233 bytes (28.5k)
|
CDN |
cdnjs |
25692 bytes (25.1k)
|
CDN |
gzip -6 (default) |
25561 bytes (25.0k)
|
local copy |
gzip -9 |
25538 bytes (24.9k)
|
local copy |
unpkg |
25530 bytes (24.9k)
|
CDN |
jsdelivr |
25523 bytes (24.9k)
|
CDN |
7zip -mx=9 -tgzip |
24690 bytes (24.1k)
|
local copy |
kzip -s0 -rn -b1 |
24678 bytes (24.1k)
|
local copy |
libdeflate -12 |
24673 bytes (24.1k)
|
local copy |
zultra |
24657 bytes (24.1k)
|
local copy |
pigz -11 -n |
24634 bytes (24.1k)
|
local copy |
Zopfli |
24586 bytes (24.0k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 64 | --mls64 |
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 |
---|---|---|---|
Boot | 29233 bytes | bb8e8e17a90060a52b955ac4715f9f6a | (invalid) |
cdnjs | 25692 bytes | bb8e8e17a90060a52b955ac4715f9f6a | (invalid) |
unpkg | 25530 bytes | bb8e8e17a90060a52b955ac4715f9f6a | April 4, 2017 @ 10:09 |
jsdelivr | 25523 bytes | bb8e8e17a90060a52b955ac4715f9f6a | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
24586 bytes | -3 bytes | zopfli --i100000 --mls64 --bsr8 --lazy --ohh | April 4, 2017 @ 16:12 |
24589 bytes | -3 bytes | zopfli --i10000 --mls64 --bsr8 --lazy --ohh | April 4, 2017 @ 12:57 |
24592 bytes | -2 bytes | zopfli --i1000 --mls64 --bsr8 --lazy --ohh | April 4, 2017 @ 10:46 |
24594 bytes | -2 bytes | zopfli --i1000 --mls32 --bsr22 --lazy --ohh | April 4, 2017 @ 10:39 |
24596 bytes | – | zopfli --i100 --mls32 --bsr22 --lazy --ohh | April 4, 2017 @ 10:16 |
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 | 24622 | 24622 | 24621 | 24639 | 24626 | 24627 | 24638 | 24639 | 24639 | 24642 | 24642 | 24649 | 24634 | 24635 | 24646 |
4 | 24622 | 24630 | 24624 | 24626 | 24597 | 24636 | 24629 | 24635 | 24628 | 24623 | 24641 | 24641 | 24641 | 24637 | 24646 |
6 | 24626 | 24614 | 24619 | 24624 | 24601 | 24624 | 24606 | 24631 | 24626 | 24616 | 24641 | 24642 | 24640 | 24641 | 24639 |
7 | 24617 | 24612 | 24615 | 24617 | 24626 | 24604 | 24616 | 24628 | 24627 | 24629 | 24644 | 24642 | 24640 | 24642 | 24646 |
8 | 24592 | 24616 | 24625 | 24604 | 24599 | 24586 | 24635 | 24628 | 24603 | 24642 | 24640 | 24641 | 24642 | 24628 | 24639 |
9 | 24617 | 24618 | 24626 | 24622 | 24617 | 24614 | 24614 | 24623 | 24624 | 24621 | 24624 | 24641 | 24640 | 24638 | 24646 |
10 | 24626 | 24623 | 24625 | 24611 | 24624 | 24613 | 24613 | 24616 | 24621 | 24616 | 24626 | 24623 | 24628 | 24641 | 24640 |
11 | 24623 | 24622 | 24624 | 24626 | 24622 | 24617 | 24615 | 24629 | 24613 | 24623 | 24625 | 24627 | 24628 | 24628 | 24641 |
12 | 24631 | 24615 | 24626 | 24624 | 24623 | 24635 | 24620 | 24625 | 24625 | 24617 | 24630 | 24624 | 24629 | 24627 | 24641 |
13 | 24617 | 24613 | 24617 | 24615 | 24613 | 24620 | 24620 | 24625 | 24611 | 24627 | 24624 | 24641 | 24628 | 24629 | 24641 |
14 | 24613 | 24614 | 24615 | 24624 | 24613 | 24614 | 24617 | 24624 | 24613 | 24623 | 24630 | 24634 | 24628 | 24629 | 24629 |
15 | 24624 | 24623 | 24610 | 24612 | 24625 | 24618 | 24621 | 24620 | 24619 | 24630 | 24630 | 24627 | 24630 | 24628 | 24630 |
16 | 24624 | 24613 | 24624 | 24622 | 24628 | 24625 | 24618 | 24624 | 24624 | 24624 | 24624 | 24625 | 24641 | 24637 | 24628 |
17 | 24623 | 24616 | 24628 | 24608 | 24595 | 24612 | 24627 | 24626 | 24620 | 24621 | 24644 | 24641 | 24640 | 24636 | 24647 |
18 | 24625 | 24615 | 24618 | 24608 | 24613 | 24612 | 24615 | 24624 | 24619 | 24620 | 24641 | 24638 | 24641 | 24636 | 24642 |
19 | 24622 | 24612 | 24617 | 24614 | 24613 | 24629 | 24616 | 24624 | 24628 | 24623 | 24635 | 24642 | 24641 | 24640 | 24645 |
20 | 24612 | 24612 | 24628 | 24621 | 24613 | 24616 | 24613 | 24624 | 24619 | 24622 | 24632 | 24631 | 24641 | 24646 | 24644 |
21 | 24615 | 24623 | 24625 | 24611 | 24625 | 24628 | 24618 | 24616 | 24621 | 24621 | 24626 | 24624 | 24628 | 24632 | 24641 |
22 | 24616 | 24615 | 24618 | 24591 | 24591 | 24617 | 24606 | 24624 | 24620 | 24621 | 24625 | 24623 | 24639 | 24638 | 24641 |
23 | 24618 | 24617 | 24616 | 24615 | 24616 | 24616 | 24616 | 24624 | 24629 | 24621 | 24632 | 24633 | 24642 | 24636 | 24645 |
25 | 24616 | 24616 | 24622 | 24623 | 24612 | 24625 | 24616 | 24620 | 24623 | 24620 | 24626 | 24624 | 24626 | 24628 | 24639 |
30 | 24615 | 24613 | 24615 | 24614 | 24625 | 24628 | 24615 | 24620 | 24625 | 24625 | 24631 | 24633 | 24627 | 24627 | 24632 |
40 | 24613 | 24613 | 24611 | 24623 | 24614 | 24628 | 24628 | 24623 | 24623 | 24622 | 24632 | 24633 | 24639 | 24627 | 24641 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 24596 bytes | – | 100% |
1,000 | 24592 bytes | -4 bytes | 100% |
10,000 | 24589 bytes | -3 bytes | 100% |
100,000 | 24586 bytes | -3 bytes | 1.45% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 24679 bytes | +93 bytes (+0.38%) | +1 byte |
1 | 24678 bytes | +92 bytes (+0.37%) | – |
2 | 24687 bytes | +101 bytes (+0.41%) | +9 bytes |
3 | 24689 bytes | +103 bytes (+0.42%) | +11 bytes |
4 | 24690 bytes | +104 bytes (+0.42%) | +12 bytes |
5 | 24708 bytes | +122 bytes (+0.50%) | +30 bytes |
6 | 24741 bytes | +155 bytes (+0.63%) | +63 bytes |
7 | 24778 bytes | +192 bytes (+0.78%) | +100 bytes |
8 | 24788 bytes | +202 bytes (+0.82%) | +110 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 20747 bytes | -3839 bytes (-15.61%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 21137 bytes | -3449 bytes (-14.03%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 21202 bytes | -3384 bytes (-13.76%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 23033 bytes | -1553 bytes (-6.32%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 23702 bytes | -884 bytes (-3.60%) |
LZMA2 (Wikipedia) | xz | xz -9 | 23728 bytes | -858 bytes (-3.49%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 24305 bytes | -281 bytes (-1.14%) |