Microsoft |
43298 bytes (42.3k)
|
CDN |
Boot |
39396 bytes (38.5k)
|
CDN |
jsdelivr |
39396 bytes (38.5k)
|
CDN |
gzip -6 (default) |
33814 bytes (33.0k)
|
local copy |
cdnjs |
33782 bytes (33.0k)
|
CDN |
unpkg |
33782 bytes (33.0k)
|
CDN |
33760 bytes (33.0k)
|
CDN | |
Sina |
33760 bytes (33.0k)
|
CDN |
gzip -9 |
33759 bytes (33.0k)
|
local copy |
7zip -mx=9 -tgzip |
32648 bytes (31.9k)
|
local copy |
libdeflate -12 |
32629 bytes (31.9k)
|
local copy |
zultra |
32567 bytes (31.8k)
|
local copy |
pigz -11 -n |
32565 bytes (31.8k)
|
local copy |
kzip -s0 -rn -b2 |
32554 bytes (31.8k)
|
local copy |
Zopfli |
32540 bytes (31.8k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 16 | --mls16 |
block splitting recursion | 21 | --bsr21 |
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 |
---|---|---|---|
Microsoft | 43298 bytes | 4f252523d4af0b478c810c2547a63e19 | June 16, 2016 @ 18:18 |
Boot | 39396 bytes | 4f252523d4af0b478c810c2547a63e19 | May 21, 2016 @ 05:38 |
jsdelivr | 39396 bytes | 4f252523d4af0b478c810c2547a63e19 | May 20, 2016 @ 19:41 |
cdnjs | 33782 bytes | 4f252523d4af0b478c810c2547a63e19 | May 20, 2016 @ 21:01 |
unpkg | 33782 bytes | 4f252523d4af0b478c810c2547a63e19 | July 11, 2016 @ 15:39 |
33760 bytes | 4f252523d4af0b478c810c2547a63e19 | May 23, 2016 @ 18:49 | |
Sina | 33760 bytes | 4f252523d4af0b478c810c2547a63e19 | September 9, 2016 @ 10:47 |
Size | Improvement | Parameters | Found |
---|---|---|---|
32540 bytes | -2 bytes | zopfli --i1000000 --mls16 --bsr21 --lazy --ohh | May 21, 2016 @ 18:07 |
32542 bytes | -4 bytes | zopfli --i100000 --mls16 --bsr21 --lazy --ohh | May 21, 2016 @ 01:54 |
32546 bytes | -1 byte | zopfli --i10000 --mls16 --bsr21 --lazy --ohh | May 21, 2016 @ 01:18 |
32547 bytes | -1 byte | zopfli --i1000 --mls128 --bsr13 --lazy --ohh | May 21, 2016 @ 01:07 |
32548 bytes | -1 byte | zopfli --i1000 --mls8192 --bsr9 --lazy --ohh | May 21, 2016 @ 01:06 |
32549 bytes | -2 bytes | zopfli --i1000 --mls8192 --bsr20 --lazy --ohh | May 21, 2016 @ 01:04 |
32551 bytes | – | zopfli --i100 --mls8192 --bsr20 --lazy --ohh | May 21, 2016 @ 00:48 |
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 | 32555 | 32558 | 32555 | 32557 | 32556 | 32556 | 32557 | 32557 | 32557 | 32556 | 32555 | 32559 | 32563 | 32561 | 32556 |
4 | 32547 | 32547 | 32547 | 32549 | 32551 | 32550 | 32549 | 32552 | 32550 | 32552 | 32552 | 32552 | 32565 | 32553 | 32551 |
6 | 32555 | 32555 | 32551 | 32554 | 32556 | 32548 | 32557 | 32557 | 32555 | 32555 | 32547 | 32551 | 32548 | 32551 | 32550 |
7 | 32557 | 32547 | 32547 | 32551 | 32555 | 32548 | 32554 | 32551 | 32555 | 32555 | 32548 | 32551 | 32549 | 32552 | 32547 |
8 | 32548 | 32547 | 32555 | 32557 | 32562 | 32556 | 32557 | 32557 | 32558 | 32556 | 32546 | 32551 | 32544 | 32550 | 32550 |
9 | 32548 | 32548 | 32549 | 32556 | 32555 | 32554 | 32554 | 32554 | 32556 | 32554 | 32547 | 32548 | 32548 | 32551 | 32547 |
10 | 32548 | 32548 | 32548 | 32548 | 32554 | 32555 | 32554 | 32547 | 32555 | 32555 | 32547 | 32552 | 32548 | 32551 | 32551 |
11 | 32552 | 32547 | 32554 | 32548 | 32552 | 32555 | 32554 | 32555 | 32555 | 32555 | 32547 | 32551 | 32550 | 32550 | 32547 |
12 | 32555 | 32555 | 32555 | 32554 | 32555 | 32554 | 32547 | 32547 | 32558 | 32555 | 32546 | 32551 | 32549 | 32552 | 32547 |
13 | 32548 | 32554 | 32547 | 32556 | 32550 | 32554 | 32547 | 32557 | 32555 | 32555 | 32547 | 32551 | 32548 | 32550 | 32548 |
14 | 32547 | 32543 | 32541 | 32554 | 32555 | 32555 | 32554 | 32555 | 32555 | 32556 | 32547 | 32551 | 32549 | 32552 | 32551 |
15 | 32547 | 32548 | 32549 | 32548 | 32555 | 32548 | 32555 | 32555 | 32555 | 32555 | 32548 | 32547 | 32548 | 32550 | 32550 |
16 | 32548 | 32548 | 32548 | 32552 | 32553 | 32549 | 32555 | 32555 | 32555 | 32555 | 32546 | 32551 | 32549 | 32551 | 32549 |
17 | 32548 | 32547 | 32548 | 32558 | 32555 | 32556 | 32547 | 32554 | 32555 | 32558 | 32547 | 32551 | 32549 | 32550 | 32550 |
18 | 32547 | 32544 | 32547 | 32554 | 32556 | 32554 | 32548 | 32554 | 32555 | 32558 | 32547 | 32551 | 32548 | 32550 | 32549 |
19 | 32549 | 32550 | 32548 | 32555 | 32551 | 32552 | 32547 | 32554 | 32554 | 32555 | 32547 | 32551 | 32547 | 32550 | 32549 |
20 | 32548 | 32547 | 32552 | 32554 | 32555 | 32548 | 32547 | 32554 | 32555 | 32556 | 32547 | 32551 | 32548 | 32551 | 32549 |
21 | 32554 | 32553 | 32551 | 32540 | 32553 | 32548 | 32555 | 32549 | 32554 | 32555 | 32550 | 32551 | 32547 | 32551 | 32555 |
22 | 32548 | 32548 | 32549 | 32549 | 32552 | 32549 | 32554 | 32543 | 32555 | 32555 | 32548 | 32551 | 32547 | 32551 | 32547 |
23 | 32548 | 32548 | 32549 | 32552 | 32555 | 32554 | 32555 | 32555 | 32555 | 32555 | 32547 | 32551 | 32549 | 32551 | 32555 |
25 | 32554 | 32554 | 32552 | 32543 | 32555 | 32548 | 32554 | 32554 | 32558 | 32555 | 32546 | 32551 | 32547 | 32552 | 32555 |
30 | 32557 | 32554 | 32551 | 32547 | 32556 | 32555 | 32554 | 32555 | 32555 | 32555 | 32547 | 32551 | 32547 | 32551 | 32547 |
40 | 32548 | 32547 | 32548 | 32547 | 32549 | 32548 | 32555 | 32554 | 32555 | 32555 | 32547 | 32551 | 32548 | 32550 | 32547 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 32551 bytes | – | 100% |
1,000 | 32546 bytes | -5 bytes | 100% |
10,000 | 32545 bytes | -1 byte | 100% |
100,000 | 32542 bytes | -3 bytes | 3.19% |
1,000,000 | 32540 bytes | -2 bytes | 0.87% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 32645 bytes | +105 bytes (+0.32%) | +91 bytes |
1 | 32645 bytes | +105 bytes (+0.32%) | +91 bytes |
2 | 32554 bytes | +14 bytes (+0.04%) | – |
3 | 32569 bytes | +29 bytes (+0.09%) | +15 bytes |
4 | 32579 bytes | +39 bytes (+0.12%) | +25 bytes |
5 | 32608 bytes | +68 bytes (+0.21%) | +54 bytes |
6 | 32643 bytes | +103 bytes (+0.32%) | +89 bytes |
7 | 32682 bytes | +142 bytes (+0.44%) | +128 bytes |
8 | 32719 bytes | +179 bytes (+0.55%) | +165 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 26635 bytes | -5905 bytes (-18.15%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 27380 bytes | -5160 bytes (-15.86%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 29073 bytes | -3467 bytes (-10.65%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 30289 bytes | -2251 bytes (-6.92%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 30614 bytes | -1926 bytes (-5.92%) |
LZMA2 (Wikipedia) | xz | xz -9 | 31492 bytes | -1048 bytes (-3.22%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 32085 bytes | -455 bytes (-1.40%) |