Boot |
30376 bytes (29.7k)
|
CDN |
cdnjs |
26623 bytes (26.0k)
|
CDN |
unpkg |
26495 bytes (25.9k)
|
CDN |
gzip -6 (default) |
26489 bytes (25.9k)
|
local copy |
gzip -9 |
26462 bytes (25.8k)
|
local copy |
jsdelivr |
26451 bytes (25.8k)
|
CDN |
kzip -s0 -rn -b0 |
25626 bytes (25.0k)
|
local copy |
7zip -mx=9 -tgzip |
25622 bytes (25.0k)
|
local copy |
libdeflate -12 |
25602 bytes (25.0k)
|
local copy |
zultra |
25580 bytes (25.0k)
|
local copy |
pigz -11 -n |
25569 bytes (25.0k)
|
local copy |
Zopfli |
25520 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 | 30376 bytes | 3d8dc4bec6386b75fa237b2bca127ae5 | (invalid) |
cdnjs | 26623 bytes | 3d8dc4bec6386b75fa237b2bca127ae5 | (invalid) |
unpkg | 26495 bytes | 3d8dc4bec6386b75fa237b2bca127ae5 | April 4, 2017 @ 10:09 |
jsdelivr | 26451 bytes | 3d8dc4bec6386b75fa237b2bca127ae5 | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
25520 bytes | -3 bytes | zopfli --i100000 --mls1024 --bsr22 --lazy --ohh | April 4, 2017 @ 14:22 |
25523 bytes | -3 bytes | zopfli --i10000 --mls1024 --bsr22 --lazy --ohh | April 4, 2017 @ 12:55 |
25526 bytes | -3 bytes | zopfli --i1000 --mls1024 --bsr22 --lazy --ohh | April 4, 2017 @ 10:46 |
25529 bytes | – | zopfli --i100 --mls1024 --bsr22 --lazy --ohh | April 4, 2017 @ 10:21 |
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 | 25562 | 25561 | 25566 | 25567 | 25552 | 25565 | 25556 | 25561 | 25568 | 25576 | 25577 | 25578 | 25575 | 25557 | 25568 |
4 | 25555 | 25553 | 25555 | 25569 | 25563 | 25556 | 25551 | 25558 | 25563 | 25565 | 25572 | 25575 | 25548 | 25550 | 25572 |
6 | 25557 | 25559 | 25552 | 25554 | 25563 | 25564 | 25568 | 25566 | 25563 | 25568 | 25572 | 25572 | 25551 | 25547 | 25546 |
7 | 25554 | 25561 | 25554 | 25562 | 25551 | 25561 | 25555 | 25556 | 25557 | 25553 | 25577 | 25578 | 25546 | 25551 | 25544 |
8 | 25556 | 25555 | 25554 | 25559 | 25551 | 25551 | 25564 | 25565 | 25525 | 25576 | 25571 | 25574 | 25577 | 25553 | 25543 |
9 | 25553 | 25555 | 25551 | 25554 | 25557 | 25551 | 25550 | 25559 | 25556 | 25555 | 25576 | 25556 | 25553 | 25548 | 25543 |
10 | 25550 | 25554 | 25548 | 25557 | 25548 | 25556 | 25555 | 25557 | 25553 | 25573 | 25554 | 25552 | 25556 | 25550 | 25546 |
11 | 25554 | 25556 | 25557 | 25562 | 25554 | 25566 | 25555 | 25554 | 25552 | 25552 | 25550 | 25550 | 25548 | 25546 | 25542 |
12 | 25552 | 25559 | 25554 | 25548 | 25553 | 25551 | 25556 | 25554 | 25547 | 25562 | 25555 | 25555 | 25548 | 25552 | 25542 |
13 | 25557 | 25553 | 25554 | 25555 | 25553 | 25551 | 25552 | 25551 | 25548 | 25550 | 25553 | 25553 | 25549 | 25550 | 25544 |
14 | 25552 | 25560 | 25550 | 25551 | 25555 | 25555 | 25555 | 25558 | 25549 | 25556 | 25557 | 25549 | 25545 | 25548 | 25545 |
15 | 25555 | 25558 | 25556 | 25557 | 25550 | 25551 | 25556 | 25550 | 25555 | 25552 | 25557 | 25553 | 25542 | 25550 | 25544 |
16 | 25552 | 25555 | 25555 | 25558 | 25555 | 25551 | 25555 | 25563 | 25554 | 25556 | 25550 | 25547 | 25553 | 25546 | 25548 |
17 | 25551 | 25555 | 25552 | 25555 | 25552 | 25550 | 25557 | 25553 | 25547 | 25554 | 25550 | 25573 | 25554 | 25546 | 25543 |
18 | 25549 | 25554 | 25552 | 25563 | 25557 | 25551 | 25556 | 25553 | 25552 | 25551 | 25572 | 25548 | 25553 | 25550 | 25544 |
19 | 25556 | 25557 | 25556 | 25560 | 25555 | 25565 | 25555 | 25569 | 25557 | 25532 | 25570 | 25548 | 25547 | 25547 | 25544 |
20 | 25551 | 25556 | 25556 | 25554 | 25556 | 25552 | 25556 | 25554 | 25552 | 25531 | 25555 | 25549 | 25541 | 25549 | 25542 |
21 | 25550 | 25554 | 25554 | 25557 | 25557 | 25550 | 25556 | 25555 | 25555 | 25556 | 25549 | 25554 | 25547 | 25547 | 25543 |
22 | 25549 | 25557 | 25558 | 25555 | 25556 | 25557 | 25556 | 25563 | 25553 | 25520 | 25555 | 25551 | 25547 | 25547 | 25543 |
23 | 25547 | 25554 | 25555 | 25553 | 25551 | 25551 | 25556 | 25553 | 25552 | 25554 | 25554 | 25550 | 25548 | 25547 | 25542 |
25 | 25548 | 25555 | 25553 | 25556 | 25563 | 25550 | 25556 | 25553 | 25566 | 25555 | 25554 | 25550 | 25541 | 25550 | 25542 |
30 | 25557 | 25554 | 25553 | 25557 | 25553 | 25551 | 25553 | 25561 | 25552 | 25554 | 25554 | 25552 | 25546 | 25548 | 25545 |
40 | 25552 | 25554 | 25553 | 25553 | 25554 | 25552 | 25553 | 25559 | 25554 | 25531 | 25556 | 25551 | 25553 | 25549 | 25544 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 25529 bytes | – | 100% |
1,000 | 25526 bytes | -3 bytes | 100% |
10,000 | 25523 bytes | -3 bytes | 100% |
100,000 | 25520 bytes | -3 bytes | 1.74% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 25626 bytes | +106 bytes (+0.42%) | – |
1 | 25627 bytes | +107 bytes (+0.42%) | +1 byte |
2 | 25628 bytes | +108 bytes (+0.42%) | +2 bytes |
3 | 25630 bytes | +110 bytes (+0.43%) | +4 bytes |
4 | 25628 bytes | +108 bytes (+0.42%) | +2 bytes |
5 | 25640 bytes | +120 bytes (+0.47%) | +14 bytes |
6 | 25680 bytes | +160 bytes (+0.63%) | +54 bytes |
7 | 25709 bytes | +189 bytes (+0.74%) | +83 bytes |
8 | 25705 bytes | +185 bytes (+0.72%) | +79 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 21306 bytes | -4214 bytes (-16.51%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 21794 bytes | -3726 bytes (-14.60%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 21856 bytes | -3664 bytes (-14.36%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 23877 bytes | -1643 bytes (-6.44%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 24456 bytes | -1064 bytes (-4.17%) |
LZMA2 (Wikipedia) | xz | xz -9 | 24580 bytes | -940 bytes (-3.68%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 25160 bytes | -360 bytes (-1.41%) |