unpkg |
36493 bytes (35.6k)
|
CDN |
cdnjs |
30908 bytes (30.2k)
|
CDN |
30774 bytes (30.1k)
|
CDN | |
gzip -6 (default) |
30739 bytes (30.0k)
|
local copy |
Microsoft |
30737 bytes (30.0k)
|
CDN |
Boot |
30708 bytes (30.0k)
|
CDN |
gzip -9 |
30658 bytes (29.9k)
|
local copy |
7zip -mx=9 -tgzip |
29699 bytes (29.0k)
|
local copy |
libdeflate -12 |
29620 bytes (28.9k)
|
local copy |
zultra |
29613 bytes (28.9k)
|
local copy |
pigz -11 -n |
29603 bytes (28.9k)
|
local copy |
kzip -s0 -rn -b2 |
29593 bytes (28.9k)
|
local copy |
Zopfli |
29574 bytes (28.9k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 128 | --mls128 |
block splitting recursion | 4 | --bsr4 |
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 | 36493 bytes | 220afd743d9e9643852e31a135a9f3ae | (invalid) |
cdnjs | 30908 bytes | 220afd743d9e9643852e31a135a9f3ae | May 1, 2019 @ 23:46 |
30774 bytes | 220afd743d9e9643852e31a135a9f3ae | May 13, 2019 @ 16:37 | |
Microsoft | 30737 bytes | 220afd743d9e9643852e31a135a9f3ae | May 2, 2019 @ 20:32 |
Boot | 30708 bytes | 220afd743d9e9643852e31a135a9f3ae | May 1, 2019 @ 23:46 |
Size | Improvement | Parameters | Found |
---|---|---|---|
29574 bytes | -1 byte | zopfli --i100000 --mls128 --bsr4 --lazy --ohh | May 2, 2019 @ 09:58 |
29575 bytes | -1 byte | zopfli --i10000 --mls8192 --bsr19 --lazy --ohh | May 2, 2019 @ 08:53 |
29576 bytes | -1 byte | zopfli --i1000 --mls4096 --bsr30 --lazy --ohh | May 2, 2019 @ 08:35 |
29577 bytes | -2 bytes | zopfli --i1000 --mls2048 --bsr19 --lazy --ohh | May 2, 2019 @ 08:34 |
29579 bytes | -1 byte | zopfli --i1000 --mls2048 --bsr21 --lazy --ohh | May 2, 2019 @ 08:34 |
29580 bytes | – | zopfli --i100 --mls4096 --bsr30 --lazy --ohh | May 2, 2019 @ 08:30 |
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 | 29604 | 29579 | 29603 | 29576 | 29615 | 29599 | 29583 | 29583 | 29585 | 29587 | 29589 | 29584 | 29576 | 29585 | 29602 |
4 | 29600 | 29618 | 29617 | 29610 | 29611 | 29594 | 29574 | 29581 | 29591 | 29590 | 29579 | 29584 | 29595 | 29590 | 29603 |
6 | 29610 | 29588 | 29592 | 29593 | 29590 | 29589 | 29592 | 29592 | 29592 | 29591 | 29591 | 29578 | 29595 | 29588 | 29604 |
7 | 29589 | 29590 | 29590 | 29589 | 29594 | 29589 | 29590 | 29585 | 29591 | 29591 | 29591 | 29584 | 29577 | 29583 | 29603 |
8 | 29606 | 29608 | 29610 | 29587 | 29587 | 29588 | 29583 | 29584 | 29585 | 29588 | 29589 | 29584 | 29577 | 29582 | 29603 |
9 | 29600 | 29590 | 29611 | 29606 | 29590 | 29590 | 29601 | 29581 | 29592 | 29591 | 29576 | 29584 | 29592 | 29584 | 29603 |
10 | 29590 | 29590 | 29613 | 29593 | 29593 | 29592 | 29592 | 29584 | 29576 | 29591 | 29576 | 29594 | 29593 | 29584 | 29603 |
11 | 29591 | 29586 | 29594 | 29592 | 29589 | 29593 | 29591 | 29582 | 29592 | 29591 | 29576 | 29584 | 29595 | 29582 | 29603 |
12 | 29596 | 29603 | 29613 | 29607 | 29592 | 29609 | 29590 | 29592 | 29592 | 29591 | 29591 | 29584 | 29577 | 29584 | 29603 |
13 | 29588 | 29590 | 29589 | 29590 | 29590 | 29599 | 29593 | 29584 | 29592 | 29591 | 29589 | 29575 | 29594 | 29584 | 29602 |
14 | 29589 | 29585 | 29593 | 29605 | 29583 | 29588 | 29592 | 29592 | 29577 | 29591 | 29576 | 29584 | 29575 | 29583 | 29603 |
15 | 29585 | 29590 | 29615 | 29590 | 29589 | 29586 | 29593 | 29592 | 29592 | 29592 | 29578 | 29584 | 29595 | 29583 | 29603 |
16 | 29590 | 29591 | 29588 | 29593 | 29593 | 29597 | 29592 | 29583 | 29580 | 29591 | 29590 | 29575 | 29576 | 29582 | 29603 |
17 | 29591 | 29585 | 29589 | 29592 | 29589 | 29599 | 29600 | 29588 | 29577 | 29591 | 29576 | 29584 | 29595 | 29584 | 29603 |
18 | 29585 | 29584 | 29589 | 29592 | 29593 | 29595 | 29592 | 29591 | 29591 | 29591 | 29590 | 29575 | 29594 | 29585 | 29604 |
19 | 29590 | 29590 | 29591 | 29592 | 29589 | 29592 | 29595 | 29583 | 29592 | 29591 | 29576 | 29584 | 29575 | 29583 | 29603 |
20 | 29608 | 29612 | 29605 | 29607 | 29592 | 29595 | 29591 | 29592 | 29592 | 29591 | 29577 | 29575 | 29595 | 29585 | 29603 |
21 | 29588 | 29589 | 29589 | 29593 | 29593 | 29598 | 29602 | 29588 | 29579 | 29578 | 29578 | 29584 | 29595 | 29584 | 29605 |
22 | 29585 | 29590 | 29593 | 29593 | 29593 | 29592 | 29592 | 29588 | 29591 | 29591 | 29590 | 29584 | 29593 | 29584 | 29604 |
23 | 29589 | 29584 | 29589 | 29592 | 29592 | 29593 | 29591 | 29585 | 29592 | 29591 | 29591 | 29575 | 29595 | 29582 | 29604 |
25 | 29586 | 29587 | 29591 | 29589 | 29589 | 29592 | 29592 | 29592 | 29575 | 29578 | 29577 | 29576 | 29576 | 29584 | 29603 |
30 | 29590 | 29612 | 29610 | 29589 | 29594 | 29594 | 29592 | 29585 | 29578 | 29584 | 29577 | 29576 | 29575 | 29582 | 29603 |
40 | 29588 | 29590 | 29587 | 29607 | 29592 | 29591 | 29592 | 29592 | 29591 | 29591 | 29576 | 29575 | 29576 | 29585 | 29603 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 29580 bytes | – | 100% |
1,000 | 29576 bytes | -4 bytes | 100% |
10,000 | 29575 bytes | -1 byte | 100% |
100,000 | 29574 bytes | -1 byte | 3.19% |
1,000,000 | 29574 bytes | – | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 29677 bytes | +103 bytes (+0.35%) | +84 bytes |
1 | 29673 bytes | +99 bytes (+0.33%) | +80 bytes |
2 | 29593 bytes | +19 bytes (+0.06%) | – |
3 | 29601 bytes | +27 bytes (+0.09%) | +8 bytes |
4 | 29604 bytes | +30 bytes (+0.10%) | +11 bytes |
5 | 29643 bytes | +69 bytes (+0.23%) | +50 bytes |
6 | 29682 bytes | +108 bytes (+0.37%) | +89 bytes |
7 | 29718 bytes | +144 bytes (+0.49%) | +125 bytes |
8 | 29765 bytes | +191 bytes (+0.65%) | +172 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 24871 bytes | -4703 bytes (-15.90%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 25225 bytes | -4349 bytes (-14.71%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 26715 bytes | -2859 bytes (-9.67%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 27768 bytes | -1806 bytes (-6.11%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 28398 bytes | -1176 bytes (-3.98%) |
LZMA2 (Wikipedia) | xz | xz -9 | 28960 bytes | -614 bytes (-2.08%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 29236 bytes | -338 bytes (-1.14%) |