Boot |
30392 bytes (29.7k)
|
CDN |
cdnjs |
26636 bytes (26.0k)
|
CDN |
unpkg |
26503 bytes (25.9k)
|
CDN |
gzip -6 (default) |
26499 bytes (25.9k)
|
local copy |
gzip -9 |
26472 bytes (25.9k)
|
local copy |
jsdelivr |
26462 bytes (25.8k)
|
CDN |
kzip -s0 -rn -b4 |
25632 bytes (25.0k)
|
local copy |
7zip -mx=9 -tgzip |
25625 bytes (25.0k)
|
local copy |
libdeflate -12 |
25615 bytes (25.0k)
|
local copy |
zultra |
25593 bytes (25.0k)
|
local copy |
pigz -11 -n |
25554 bytes (25.0k)
|
local copy |
Zopfli |
25530 bytes (24.9k)
|
local copy |
Zopfli (defluff) |
25529 bytes (24.9k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 1024 | --mls1024 |
block splitting recursion | 22 | --bsr22 |
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 | 30392 bytes | 278e59025c240af0ab1a133059b5ea22 | (invalid) |
cdnjs | 26636 bytes | 278e59025c240af0ab1a133059b5ea22 | (invalid) |
unpkg | 26503 bytes | 278e59025c240af0ab1a133059b5ea22 | April 4, 2017 @ 10:09 |
jsdelivr | 26462 bytes | 278e59025c240af0ab1a133059b5ea22 | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
25530 bytes | -3 bytes | zopfli --i100000 --mls1024 --bsr22 --lazy --ohh | April 4, 2017 @ 19:47 |
25533 bytes | -2 bytes | zopfli --i10000 --mls1024 --bsr22 --lazy --ohh | April 4, 2017 @ 11:56 |
25535 bytes | -2 bytes | zopfli --i1000 --mls1024 --bsr22 --lazy --ohh | April 4, 2017 @ 10:42 |
25537 bytes | – | zopfli --i100 --mls1024 --bsr22 --lazy --ohh | April 4, 2017 @ 10:33 |
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 | 25573 | 25573 | 25575 | 25570 | 25576 | 25576 | 25572 | 25565 | 25574 | 25584 | 25586 | 25581 | 25584 | 25564 | 25582 |
4 | 25565 | 25568 | 25565 | 25578 | 25569 | 25568 | 25565 | 25567 | 25571 | 25582 | 25583 | 25590 | 25593 | 25557 | 25579 |
6 | 25565 | 25566 | 25562 | 25563 | 25575 | 25574 | 25571 | 25562 | 25572 | 25582 | 25581 | 25581 | 25562 | 25559 | 25557 |
7 | 25566 | 25557 | 25559 | 25565 | 25562 | 25561 | 25562 | 25566 | 25560 | 25579 | 25586 | 25582 | 25553 | 25560 | 25559 |
8 | 25571 | 25567 | 25561 | 25571 | 25568 | 25562 | 25575 | 25566 | 25574 | 25542 | 25581 | 25582 | 25586 | 25556 | 25557 |
9 | 25563 | 25563 | 25557 | 25567 | 25560 | 25564 | 25557 | 25560 | 25564 | 25535 | 25584 | 25562 | 25566 | 25560 | 25561 |
10 | 25562 | 25562 | 25562 | 25564 | 25563 | 25565 | 25563 | 25577 | 25561 | 25581 | 25564 | 25557 | 25564 | 25560 | 25558 |
11 | 25567 | 25563 | 25559 | 25569 | 25568 | 25561 | 25560 | 25561 | 25562 | 25576 | 25560 | 25561 | 25552 | 25560 | 25557 |
12 | 25570 | 25566 | 25564 | 25562 | 25560 | 25564 | 25559 | 25544 | 25544 | 25537 | 25563 | 25564 | 25566 | 25556 | 25561 |
13 | 25564 | 25566 | 25561 | 25563 | 25565 | 25566 | 25565 | 25563 | 25559 | 25541 | 25562 | 25563 | 25561 | 25555 | 25560 |
14 | 25562 | 25568 | 25563 | 25564 | 25559 | 25565 | 25564 | 25562 | 25566 | 25555 | 25568 | 25559 | 25560 | 25557 | 25560 |
15 | 25562 | 25559 | 25564 | 25569 | 25565 | 25566 | 25561 | 25562 | 25561 | 25556 | 25564 | 25557 | 25554 | 25560 | 25559 |
16 | 25564 | 25569 | 25565 | 25564 | 25565 | 25565 | 25561 | 25563 | 25560 | 25563 | 25564 | 25559 | 25566 | 25557 | 25566 |
17 | 25562 | 25564 | 25557 | 25566 | 25563 | 25562 | 25558 | 25565 | 25559 | 25542 | 25586 | 25581 | 25565 | 25559 | 25558 |
18 | 25562 | 25564 | 25557 | 25563 | 25567 | 25558 | 25558 | 25563 | 25564 | 25565 | 25581 | 25582 | 25565 | 25559 | 25558 |
19 | 25564 | 25558 | 25558 | 25564 | 25558 | 25560 | 25560 | 25561 | 25561 | 25541 | 25585 | 25560 | 25555 | 25558 | 25555 |
20 | 25558 | 25562 | 25558 | 25560 | 25567 | 25566 | 25561 | 25563 | 25561 | 25578 | 25557 | 25559 | 25552 | 25558 | 25553 |
21 | 25561 | 25563 | 25559 | 25564 | 25562 | 25565 | 25560 | 25559 | 25566 | 25566 | 25562 | 25560 | 25566 | 25559 | 25558 |
22 | 25561 | 25567 | 25559 | 25564 | 25566 | 25563 | 25563 | 25572 | 25562 | 25530 | 25563 | 25558 | 25553 | 25557 | 25559 |
23 | 25562 | 25564 | 25556 | 25571 | 25559 | 25562 | 25560 | 25561 | 25562 | 25568 | 25563 | 25558 | 25553 | 25559 | 25556 |
25 | 25561 | 25563 | 25557 | 25566 | 25562 | 25565 | 25559 | 25559 | 25551 | 25544 | 25563 | 25558 | 25562 | 25556 | 25555 |
30 | 25563 | 25566 | 25559 | 25568 | 25569 | 25564 | 25564 | 25562 | 25561 | 25562 | 25563 | 25558 | 25554 | 25554 | 25552 |
40 | 25563 | 25564 | 25560 | 25561 | 25560 | 25564 | 25564 | 25572 | 25564 | 25571 | 25566 | 25558 | 25567 | 25559 | 25553 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 25537 bytes | – | 100% |
1,000 | 25535 bytes | -2 bytes | 100% |
10,000 | 25533 bytes | -2 bytes | 100% |
100,000 | 25530 bytes | -3 bytes | 2.03% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 25641 bytes | +111 bytes (+0.43%) | +9 bytes |
1 | 25641 bytes | +111 bytes (+0.43%) | +9 bytes |
2 | 25639 bytes | +109 bytes (+0.43%) | +7 bytes |
3 | 25636 bytes | +106 bytes (+0.42%) | +4 bytes |
4 | 25632 bytes | +102 bytes (+0.40%) | – |
5 | 25654 bytes | +124 bytes (+0.49%) | +22 bytes |
6 | 25689 bytes | +159 bytes (+0.62%) | +57 bytes |
7 | 25716 bytes | +186 bytes (+0.73%) | +84 bytes |
8 | 25714 bytes | +184 bytes (+0.72%) | +82 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 21315 bytes | -4215 bytes (-16.51%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 21803 bytes | -3727 bytes (-14.60%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 21875 bytes | -3655 bytes (-14.32%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 23881 bytes | -1649 bytes (-6.46%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 24446 bytes | -1084 bytes (-4.25%) |
LZMA2 (Wikipedia) | xz | xz -9 | 24600 bytes | -930 bytes (-3.64%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 25169 bytes | -361 bytes (-1.41%) |