Boot |
29773 bytes (29.1k)
|
CDN |
cdnjs |
25706 bytes (25.1k)
|
CDN |
gzip -6 (default) |
25521 bytes (24.9k)
|
local copy |
jsdelivr |
25438 bytes (24.8k)
|
CDN |
unpkg |
25436 bytes (24.8k)
|
CDN |
gzip -9 |
25423 bytes (24.8k)
|
local copy |
7zip -mx=9 -tgzip |
24619 bytes (24.0k)
|
local copy |
libdeflate -12 |
24616 bytes (24.0k)
|
local copy |
kzip -s0 -rn -b4 |
24581 bytes (24.0k)
|
local copy |
pigz -11 -n |
24552 bytes (24.0k)
|
local copy |
zultra |
24545 bytes (24.0k)
|
local copy |
Zopfli |
24519 bytes (23.9k)
|
local copy |
Zopfli (defluff) |
24517 bytes (23.9k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 128 | --mls128 |
block splitting recursion | 16 | --bsr16 |
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 | 29773 bytes | ce792a403cfdeab87b419fdea03ea20e | (invalid) |
cdnjs | 25706 bytes | ce792a403cfdeab87b419fdea03ea20e | (invalid) |
jsdelivr | 25438 bytes | ce792a403cfdeab87b419fdea03ea20e | (invalid) |
unpkg | 25436 bytes | ce792a403cfdeab87b419fdea03ea20e | April 6, 2017 @ 17:25 |
Size | Improvement | Parameters | Found |
---|---|---|---|
24519 bytes | -1 byte | zopfli --i100000 --mls128 --bsr16 --lazy --ohh | April 10, 2017 @ 17:27 |
24520 bytes | -1 byte | zopfli --i10000 --mls128 --bsr16 --lazy --ohh | April 7, 2017 @ 00:59 |
24521 bytes | -8 bytes | zopfli --i1000 --mls8 --bsr16 --lazy --ohh | April 6, 2017 @ 18:58 |
24529 bytes | -3 bytes | zopfli --i1000 --mls128 --bsr22 --lazy --ohh | April 6, 2017 @ 18:58 |
24532 bytes | – | zopfli --i100 --mls64 --bsr16 --lazy --ohh | April 6, 2017 @ 18:34 |
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 | 24536 | 24536 | 24527 | 24527 | 24526 | 24527 | 24528 | 24531 | 24534 | 24537 | 24537 | 24529 | 24529 | 24541 | 24529 |
4 | 24531 | 24534 | 24530 | 24530 | 24530 | 24530 | 24532 | 24535 | 24530 | 24530 | 24531 | 24531 | 24531 | 24533 | 24532 |
6 | 24531 | 24531 | 24531 | 24530 | 24530 | 24530 | 24530 | 24530 | 24529 | 24529 | 24529 | 24530 | 24530 | 24532 | 24532 |
7 | 24529 | 24533 | 24530 | 24530 | 24523 | 24530 | 24522 | 24535 | 24533 | 24535 | 24532 | 24533 | 24530 | 24533 | 24532 |
8 | 24530 | 24534 | 24530 | 24527 | 24530 | 24530 | 24532 | 24531 | 24532 | 24531 | 24529 | 24532 | 24531 | 24532 | 24531 |
9 | 24529 | 24532 | 24530 | 24530 | 24529 | 24530 | 24532 | 24532 | 24533 | 24529 | 24529 | 24533 | 24530 | 24535 | 24532 |
10 | 24530 | 24534 | 24530 | 24531 | 24527 | 24530 | 24529 | 24532 | 24530 | 24535 | 24529 | 24529 | 24531 | 24533 | 24532 |
11 | 24529 | 24533 | 24530 | 24530 | 24529 | 24530 | 24529 | 24528 | 24529 | 24529 | 24529 | 24532 | 24531 | 24533 | 24532 |
12 | 24534 | 24534 | 24530 | 24530 | 24529 | 24530 | 24532 | 24530 | 24532 | 24529 | 24529 | 24529 | 24530 | 24533 | 24532 |
13 | 24529 | 24534 | 24530 | 24530 | 24529 | 24529 | 24532 | 24530 | 24530 | 24529 | 24529 | 24530 | 24531 | 24534 | 24534 |
14 | 24531 | 24535 | 24530 | 24528 | 24528 | 24530 | 24532 | 24530 | 24529 | 24529 | 24530 | 24529 | 24530 | 24533 | 24532 |
15 | 24529 | 24533 | 24530 | 24530 | 24529 | 24530 | 24532 | 24535 | 24529 | 24529 | 24530 | 24530 | 24531 | 24533 | 24533 |
16 | 24530 | 24533 | 24519 | 24527 | 24529 | 24521 | 24519 | 24535 | 24529 | 24529 | 24529 | 24530 | 24530 | 24534 | 24533 |
17 | 24529 | 24534 | 24530 | 24530 | 24529 | 24530 | 24532 | 24532 | 24529 | 24529 | 24529 | 24531 | 24529 | 24531 | 24536 |
18 | 24528 | 24534 | 24530 | 24527 | 24529 | 24530 | 24532 | 24536 | 24529 | 24529 | 24530 | 24532 | 24530 | 24533 | 24533 |
19 | 24529 | 24534 | 24522 | 24530 | 24529 | 24530 | 24529 | 24532 | 24530 | 24529 | 24530 | 24529 | 24529 | 24531 | 24534 |
20 | 24529 | 24534 | 24530 | 24529 | 24530 | 24530 | 24532 | 24529 | 24530 | 24530 | 24530 | 24530 | 24530 | 24532 | 24532 |
21 | 24529 | 24534 | 24530 | 24528 | 24529 | 24530 | 24529 | 24535 | 24530 | 24530 | 24529 | 24533 | 24531 | 24533 | 24532 |
22 | 24529 | 24533 | 24530 | 24530 | 24529 | 24530 | 24529 | 24536 | 24529 | 24530 | 24532 | 24530 | 24529 | 24532 | 24533 |
23 | 24529 | 24534 | 24530 | 24528 | 24529 | 24530 | 24532 | 24529 | 24530 | 24529 | 24529 | 24530 | 24530 | 24533 | 24533 |
25 | 24529 | 24535 | 24530 | 24530 | 24529 | 24530 | 24532 | 24528 | 24530 | 24529 | 24529 | 24530 | 24530 | 24533 | 24533 |
30 | 24529 | 24535 | 24530 | 24528 | 24529 | 24530 | 24532 | 24528 | 24530 | 24529 | 24530 | 24530 | 24531 | 24533 | 24532 |
40 | 24529 | 24535 | 24530 | 24528 | 24530 | 24529 | 24531 | 24529 | 24529 | 24530 | 24530 | 24529 | 24531 | 24533 | 24533 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 24532 bytes | – | 100% |
1,000 | 24521 bytes | -11 bytes | 100% |
10,000 | 24520 bytes | -1 byte | 100% |
100,000 | 24519 bytes | -1 byte | 1.16% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 24593 bytes | +74 bytes (+0.30%) | +12 bytes |
1 | 24591 bytes | +72 bytes (+0.29%) | +10 bytes |
2 | 24589 bytes | +70 bytes (+0.29%) | +8 bytes |
3 | 24596 bytes | +77 bytes (+0.31%) | +15 bytes |
4 | 24581 bytes | +62 bytes (+0.25%) | – |
5 | 24605 bytes | +86 bytes (+0.35%) | +24 bytes |
6 | 24641 bytes | +122 bytes (+0.50%) | +60 bytes |
7 | 24668 bytes | +149 bytes (+0.61%) | +87 bytes |
8 | 24698 bytes | +179 bytes (+0.73%) | +117 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 20329 bytes | -4190 bytes (-17.09%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 20693 bytes | -3826 bytes (-15.60%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 21589 bytes | -2930 bytes (-11.95%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 22910 bytes | -1609 bytes (-6.56%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 23228 bytes | -1291 bytes (-5.27%) |
LZMA2 (Wikipedia) | xz | xz -9 | 23704 bytes | -815 bytes (-3.32%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 24237 bytes | -282 bytes (-1.15%) |