Boot |
32755 bytes (32.0k)
|
CDN |
cdnjs |
28870 bytes (28.2k)
|
CDN |
gzip -6 (default) |
28704 bytes (28.0k)
|
local copy |
unpkg |
28652 bytes (28.0k)
|
CDN |
gzip -9 |
28648 bytes (28.0k)
|
local copy |
jsdelivr |
28634 bytes (28.0k)
|
CDN |
libdeflate -12 |
27709 bytes (27.1k)
|
local copy |
7zip -mx=9 -tgzip |
27696 bytes (27.0k)
|
local copy |
kzip -s0 -rn -b1 |
27692 bytes (27.0k)
|
local copy |
zultra |
27656 bytes (27.0k)
|
local copy |
pigz -11 -n |
27640 bytes (27.0k)
|
local copy |
Zopfli |
27600 bytes (27.0k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 8 | --mls8 |
block splitting recursion | 9 | --bsr9 |
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 | 32755 bytes | 96f01b03a04ae397045afabf1c5e8d89 | (invalid) |
cdnjs | 28870 bytes | 96f01b03a04ae397045afabf1c5e8d89 | (invalid) |
unpkg | 28652 bytes | 96f01b03a04ae397045afabf1c5e8d89 | May 4, 2017 @ 11:30 |
jsdelivr | 28634 bytes | 96f01b03a04ae397045afabf1c5e8d89 | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
27600 bytes | -3 bytes | zopfli --i1000000 --mls8 --bsr9 --lazy --ohh | May 5, 2017 @ 13:01 |
27603 bytes | -2 bytes | zopfli --i100000 --mls8 --bsr9 --lazy --ohh | May 4, 2017 @ 14:41 |
27605 bytes | -3 bytes | zopfli --i10000 --mls8 --bsr9 --lazy --ohh | May 4, 2017 @ 14:04 |
27608 bytes | -4 bytes | zopfli --i1000 --mls8 --bsr9 --lazy --ohh | May 4, 2017 @ 12:51 |
27612 bytes | -2 bytes | zopfli --i1000 --mls32 --bsr9 --lazy --ohh | May 4, 2017 @ 12:51 |
27614 bytes | – | zopfli --i100 --mls8 --bsr9 --lazy --ohh | May 4, 2017 @ 12:40 |
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 | 27653 | 27652 | 27652 | 27647 | 27649 | 27649 | 27649 | 27647 | 27648 | 27622 | 27634 | 27634 | 27621 | 27636 | 27643 |
4 | 27610 | 27633 | 27631 | 27631 | 27645 | 27647 | 27651 | 27628 | 27618 | 27619 | 27628 | 27636 | 27623 | 27636 | 27633 |
6 | 27626 | 27625 | 27624 | 27624 | 27621 | 27622 | 27622 | 27622 | 27627 | 27623 | 27621 | 27636 | 27626 | 27622 | 27626 |
7 | 27648 | 27626 | 27624 | 27620 | 27648 | 27620 | 27622 | 27620 | 27620 | 27621 | 27621 | 27637 | 27622 | 27626 | 27625 |
8 | 27622 | 27626 | 27622 | 27619 | 27618 | 27626 | 27645 | 27630 | 27619 | 27620 | 27621 | 27637 | 27621 | 27626 | 27625 |
9 | 27623 | 27617 | 27600 | 27634 | 27606 | 27623 | 27646 | 27621 | 27620 | 27619 | 27619 | 27636 | 27627 | 27626 | 27626 |
10 | 27626 | 27618 | 27624 | 27626 | 27637 | 27622 | 27647 | 27624 | 27623 | 27618 | 27627 | 27631 | 27622 | 27624 | 27628 |
11 | 27636 | 27622 | 27634 | 27617 | 27627 | 27625 | 27638 | 27624 | 27618 | 27622 | 27622 | 27636 | 27622 | 27623 | 27627 |
12 | 27642 | 27622 | 27620 | 27621 | 27643 | 27622 | 27620 | 27627 | 27619 | 27620 | 27620 | 27636 | 27621 | 27622 | 27626 |
13 | 27637 | 27627 | 27620 | 27625 | 27642 | 27620 | 27621 | 27625 | 27620 | 27619 | 27625 | 27636 | 27639 | 27630 | 27629 |
14 | 27622 | 27619 | 27621 | 27621 | 27621 | 27620 | 27621 | 27623 | 27623 | 27621 | 27619 | 27637 | 27623 | 27624 | 27628 |
15 | 27624 | 27628 | 27624 | 27626 | 27622 | 27622 | 27621 | 27625 | 27619 | 27619 | 27619 | 27634 | 27625 | 27626 | 27629 |
16 | 27624 | 27622 | 27619 | 27617 | 27646 | 27623 | 27627 | 27624 | 27623 | 27619 | 27619 | 27636 | 27623 | 27625 | 27624 |
17 | 27620 | 27618 | 27618 | 27619 | 27623 | 27620 | 27624 | 27624 | 27623 | 27626 | 27626 | 27636 | 27627 | 27626 | 27626 |
18 | 27623 | 27627 | 27619 | 27627 | 27632 | 27621 | 27627 | 27624 | 27621 | 27619 | 27620 | 27636 | 27619 | 27636 | 27627 |
19 | 27623 | 27618 | 27612 | 27622 | 27622 | 27620 | 27647 | 27624 | 27618 | 27624 | 27627 | 27639 | 27623 | 27619 | 27627 |
20 | 27622 | 27627 | 27621 | 27623 | 27623 | 27621 | 27645 | 27624 | 27620 | 27617 | 27620 | 27631 | 27625 | 27621 | 27626 |
21 | 27619 | 27625 | 27625 | 27625 | 27620 | 27621 | 27629 | 27635 | 27622 | 27619 | 27637 | 27637 | 27626 | 27622 | 27629 |
22 | 27639 | 27618 | 27619 | 27619 | 27641 | 27623 | 27627 | 27624 | 27619 | 27622 | 27622 | 27637 | 27622 | 27629 | 27626 |
23 | 27636 | 27622 | 27620 | 27618 | 27618 | 27619 | 27623 | 27624 | 27619 | 27620 | 27626 | 27637 | 27622 | 27627 | 27626 |
25 | 27641 | 27631 | 27621 | 27639 | 27640 | 27635 | 27649 | 27627 | 27645 | 27618 | 27620 | 27631 | 27622 | 27622 | 27627 |
30 | 27608 | 27629 | 27618 | 27620 | 27622 | 27619 | 27621 | 27648 | 27619 | 27619 | 27619 | 27636 | 27626 | 27625 | 27627 |
40 | 27634 | 27621 | 27619 | 27622 | 27642 | 27618 | 27644 | 27623 | 27619 | 27619 | 27623 | 27636 | 27622 | 27624 | 27623 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 27614 bytes | – | 100% |
1,000 | 27608 bytes | -6 bytes | 100% |
10,000 | 27605 bytes | -3 bytes | 100% |
100,000 | 27603 bytes | -2 bytes | 1.16% |
1,000,000 | 27600 bytes | -3 bytes | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 27696 bytes | +96 bytes (+0.35%) | +4 bytes |
1 | 27692 bytes | +92 bytes (+0.33%) | – |
2 | 27702 bytes | +102 bytes (+0.37%) | +10 bytes |
3 | 27707 bytes | +107 bytes (+0.39%) | +15 bytes |
4 | 27719 bytes | +119 bytes (+0.43%) | +27 bytes |
5 | 27705 bytes | +105 bytes (+0.38%) | +13 bytes |
6 | 27736 bytes | +136 bytes (+0.49%) | +44 bytes |
7 | 27767 bytes | +167 bytes (+0.61%) | +75 bytes |
8 | 27803 bytes | +203 bytes (+0.74%) | +111 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 22840 bytes | -4760 bytes (-17.25%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 23507 bytes | -4093 bytes (-14.83%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 24209 bytes | -3391 bytes (-12.29%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 25735 bytes | -1865 bytes (-6.76%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 26376 bytes | -1224 bytes (-4.43%) |
LZMA2 (Wikipedia) | xz | xz -9 | 26456 bytes | -1144 bytes (-4.14%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 27148 bytes | -452 bytes (-1.64%) |