Boot |
25627 bytes (25.0k)
|
CDN |
cdnjs |
22527 bytes (22.0k)
|
CDN |
unpkg |
22380 bytes (21.9k)
|
CDN |
gzip -6 (default) |
22359 bytes (21.8k)
|
local copy |
gzip -9 |
22329 bytes (21.8k)
|
local copy |
jsdelivr |
22314 bytes (21.8k)
|
CDN |
7zip -mx=9 -tgzip |
21621 bytes (21.1k)
|
local copy |
kzip -s0 -rn -b4 |
21613 bytes (21.1k)
|
local copy |
libdeflate -12 |
21607 bytes (21.1k)
|
local copy |
pigz -11 -n |
21596 bytes (21.1k)
|
local copy |
zultra |
21585 bytes (21.1k)
|
local copy |
Zopfli |
21561 bytes (21.1k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 2 | --mls2 |
block splitting recursion | 15 | --bsr15 |
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 | 25627 bytes | e956a74c005b7a243f0884d67e60f8f3 | (invalid) |
cdnjs | 22527 bytes | e956a74c005b7a243f0884d67e60f8f3 | (invalid) |
unpkg | 22380 bytes | e956a74c005b7a243f0884d67e60f8f3 | April 28, 2017 @ 14:08 |
jsdelivr | 22314 bytes | e956a74c005b7a243f0884d67e60f8f3 | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
21561 bytes | -2 bytes | zopfli --i100000 --mls2 --bsr15 --lazy --ohh | April 29, 2017 @ 10:22 |
21563 bytes | -4 bytes | zopfli --i10000 --mls2 --bsr15 --lazy --ohh | April 28, 2017 @ 17:05 |
21567 bytes | -4 bytes | zopfli --i1000 --mls2 --bsr15 --lazy --ohh | April 28, 2017 @ 15:37 |
21571 bytes | – | zopfli --i100 --mls2 --bsr15 --lazy --ohh | April 28, 2017 @ 14:56 |
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 | 21589 | 21586 | 21586 | 21582 | 21584 | 21586 | 21586 | 21585 | 21585 | 21585 | 21584 | 21573 | 21576 | 21581 | 21576 |
4 | 21577 | 21581 | 21578 | 21580 | 21589 | 21581 | 21580 | 21583 | 21587 | 21581 | 21584 | 21571 | 21575 | 21573 | 21581 |
6 | 21578 | 21581 | 21579 | 21581 | 21581 | 21579 | 21581 | 21582 | 21582 | 21582 | 21585 | 21574 | 21573 | 21574 | 21579 |
7 | 21581 | 21578 | 21578 | 21581 | 21580 | 21578 | 21583 | 21582 | 21585 | 21581 | 21585 | 21569 | 21575 | 21577 | 21572 |
8 | 21579 | 21581 | 21579 | 21582 | 21581 | 21580 | 21582 | 21582 | 21585 | 21583 | 21584 | 21570 | 21571 | 21574 | 21570 |
9 | 21581 | 21581 | 21580 | 21582 | 21581 | 21579 | 21570 | 21583 | 21585 | 21583 | 21584 | 21576 | 21571 | 21576 | 21572 |
10 | 21579 | 21581 | 21581 | 21581 | 21580 | 21583 | 21579 | 21582 | 21583 | 21584 | 21584 | 21570 | 21571 | 21573 | 21578 |
11 | 21578 | 21580 | 21578 | 21583 | 21579 | 21580 | 21583 | 21582 | 21585 | 21584 | 21584 | 21570 | 21574 | 21580 | 21574 |
12 | 21580 | 21580 | 21580 | 21581 | 21581 | 21579 | 21582 | 21582 | 21585 | 21585 | 21585 | 21574 | 21575 | 21575 | 21578 |
13 | 21579 | 21581 | 21578 | 21582 | 21580 | 21580 | 21582 | 21582 | 21585 | 21582 | 21584 | 21570 | 21574 | 21577 | 21571 |
14 | 21578 | 21581 | 21578 | 21582 | 21578 | 21582 | 21582 | 21582 | 21585 | 21585 | 21584 | 21572 | 21571 | 21576 | 21580 |
15 | 21561 | 21582 | 21578 | 21581 | 21590 | 21579 | 21582 | 21582 | 21585 | 21582 | 21584 | 21570 | 21569 | 21576 | 21571 |
16 | 21583 | 21581 | 21581 | 21580 | 21580 | 21579 | 21584 | 21582 | 21583 | 21585 | 21584 | 21565 | 21569 | 21577 | 21573 |
17 | 21578 | 21581 | 21580 | 21581 | 21580 | 21584 | 21584 | 21582 | 21585 | 21584 | 21585 | 21570 | 21569 | 21577 | 21578 |
18 | 21579 | 21581 | 21578 | 21581 | 21581 | 21578 | 21584 | 21582 | 21585 | 21583 | 21584 | 21570 | 21574 | 21576 | 21579 |
19 | 21579 | 21581 | 21579 | 21580 | 21580 | 21582 | 21573 | 21582 | 21585 | 21584 | 21584 | 21566 | 21574 | 21583 | 21572 |
20 | 21577 | 21581 | 21579 | 21580 | 21581 | 21581 | 21582 | 21583 | 21585 | 21583 | 21584 | 21566 | 21570 | 21581 | 21577 |
21 | 21579 | 21581 | 21581 | 21582 | 21581 | 21579 | 21582 | 21582 | 21585 | 21582 | 21584 | 21570 | 21571 | 21573 | 21577 |
22 | 21581 | 21582 | 21579 | 21581 | 21580 | 21582 | 21582 | 21582 | 21583 | 21584 | 21584 | 21566 | 21574 | 21576 | 21570 |
23 | 21579 | 21581 | 21580 | 21583 | 21580 | 21578 | 21582 | 21582 | 21585 | 21582 | 21584 | 21570 | 21572 | 21577 | 21571 |
25 | 21579 | 21580 | 21581 | 21581 | 21581 | 21579 | 21585 | 21582 | 21585 | 21583 | 21584 | 21566 | 21575 | 21575 | 21578 |
30 | 21583 | 21581 | 21581 | 21582 | 21580 | 21583 | 21582 | 21582 | 21585 | 21584 | 21584 | 21569 | 21574 | 21577 | 21573 |
40 | 21582 | 21582 | 21580 | 21582 | 21581 | 21580 | 21582 | 21581 | 21585 | 21585 | 21584 | 21571 | 21570 | 21572 | 21572 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 21571 bytes | – | 100% |
1,000 | 21567 bytes | -4 bytes | 100% |
10,000 | 21563 bytes | -4 bytes | 100% |
100,000 | 21561 bytes | -2 bytes | 1.74% |
1,000,000 | 21561 bytes | – | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 21671 bytes | +110 bytes (+0.51%) | +58 bytes |
1 | 21671 bytes | +110 bytes (+0.51%) | +58 bytes |
2 | 21618 bytes | +57 bytes (+0.26%) | +5 bytes |
3 | 21627 bytes | +66 bytes (+0.31%) | +14 bytes |
4 | 21613 bytes | +52 bytes (+0.24%) | – |
5 | 21644 bytes | +83 bytes (+0.38%) | +31 bytes |
6 | 21696 bytes | +135 bytes (+0.63%) | +83 bytes |
7 | 21738 bytes | +177 bytes (+0.82%) | +125 bytes |
8 | 21769 bytes | +208 bytes (+0.96%) | +156 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 18232 bytes | -3329 bytes (-15.44%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 18238 bytes | -3323 bytes (-15.41%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 19553 bytes | -2008 bytes (-9.31%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 19867 bytes | -1694 bytes (-7.86%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 20360 bytes | -1201 bytes (-5.57%) |
LZMA2 (Wikipedia) | xz | xz -9 | 21084 bytes | -477 bytes (-2.21%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 21517 bytes | -44 bytes (-0.20%) |