Microsoft |
37922 bytes (37.0k)
|
CDN |
Boot |
34563 bytes (33.8k)
|
CDN |
jsdelivr |
34563 bytes (33.8k)
|
CDN |
Baidu |
29968 bytes (29.3k)
|
CDN |
cdnjs |
29963 bytes (29.3k)
|
CDN |
gzip -6 (default) |
29735 bytes (29.0k)
|
local copy |
29715 bytes (29.0k)
|
CDN | |
gzip -9 |
29665 bytes (29.0k)
|
local copy |
kzip -s0 -rn -b0 |
28666 bytes (28.0k)
|
local copy |
7zip -mx=9 -tgzip |
28656 bytes (28.0k)
|
local copy |
libdeflate -12 |
28605 bytes (27.9k)
|
local copy |
zultra |
28598 bytes (27.9k)
|
local copy |
Yandex |
28590 bytes (27.9k)
|
CDN |
pigz -11 -n |
28572 bytes (27.9k)
|
local copy |
Zopfli |
28556 bytes (27.9k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 512 | --mls512 |
block splitting recursion | 13 | --bsr13 |
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 | 37922 bytes | b04a3bccd23ddeb7982143707a63ccf9 | (invalid) |
Boot | 34563 bytes | b04a3bccd23ddeb7982143707a63ccf9 | May 4, 2016 @ 09:17 |
jsdelivr | 34563 bytes | b04a3bccd23ddeb7982143707a63ccf9 | (invalid) |
cdnjs | 29963 bytes | b04a3bccd23ddeb7982143707a63ccf9 | June 22, 2016 @ 22:04 |
29715 bytes | b04a3bccd23ddeb7982143707a63ccf9 | (invalid) | |
Yandex | 28590 bytes | b04a3bccd23ddeb7982143707a63ccf9 | June 15, 2015 @ 21:17 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 29968 bytes | c1b182682481636bf5bdde7ed6e8237d | only whitespaces differ | January 7, 2015 @ 10:16 |
Size | Improvement | Parameters | Found |
---|---|---|---|
28556 bytes | -1 byte | zopfli --i100000 --mls512 --bsr13 --lazy --ohh | October 21, 2015 @ 12:05 |
28557 bytes | -1 byte | zopfli --i10000 --mls512 --bsr11 --lazy --ohh | September 3, 2015 @ 09:30 |
28558 bytes | -1 byte | zopfli --i10000 --mls512 --bsr14 --lazy --ohh | September 3, 2015 @ 09:14 |
28559 bytes | -1 byte | zopfli --i10000 --mls512 --bsr8 --lazy --ohh | September 3, 2015 @ 09:13 |
28560 bytes | -7 bytes | zopfli --i10000 --mls512 --bsr6 --lazy --ohh | September 1, 2015 @ 21:15 |
28567 bytes | -3 bytes | zopfli --i1000 --mls512 --bsr6 --lazy --ohh | September 1, 2015 @ 20:38 |
28570 bytes | – | zopfli --i100 --mls512 --bsr14 --lazy --ohh | September 1, 2015 @ 20:20 |
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 | 28576 | 28575 | 28575 | 28572 | 28572 | 28571 | 28578 | 28571 | 28571 | 28579 | 28569 | 28567 | 28569 | 28562 | 28574 |
4 | 28560 | 28563 | 28562 | 28562 | 28560 | 28559 | 28559 | 28562 | 28564 | 28568 | 28565 | 28561 | 28565 | 28565 | 28565 |
6 | 28560 | 28561 | 28570 | 28562 | 28560 | 28559 | 28562 | 28565 | 28560 | 28562 | 28565 | 28563 | 28560 | 28565 | 28562 |
7 | 28564 | 28561 | 28571 | 28558 | 28560 | 28567 | 28559 | 28565 | 28560 | 28561 | 28564 | 28567 | 28564 | 28564 | 28564 |
8 | 28560 | 28561 | 28568 | 28570 | 28560 | 28570 | 28561 | 28561 | 28559 | 28561 | 28563 | 28561 | 28563 | 28564 | 28561 |
9 | 28559 | 28562 | 28569 | 28559 | 28559 | 28559 | 28559 | 28559 | 28564 | 28567 | 28564 | 28567 | 28564 | 28564 | 28562 |
10 | 28560 | 28561 | 28568 | 28558 | 28558 | 28561 | 28559 | 28567 | 28560 | 28566 | 28564 | 28563 | 28566 | 28565 | 28561 |
11 | 28560 | 28560 | 28568 | 28564 | 28559 | 28558 | 28561 | 28562 | 28557 | 28559 | 28565 | 28566 | 28568 | 28565 | 28569 |
12 | 28565 | 28557 | 28571 | 28558 | 28558 | 28561 | 28561 | 28562 | 28559 | 28563 | 28561 | 28564 | 28562 | 28564 | 28564 |
13 | 28561 | 28561 | 28562 | 28559 | 28560 | 28560 | 28560 | 28566 | 28556 | 28562 | 28564 | 28564 | 28566 | 28564 | 28561 |
14 | 28560 | 28561 | 28569 | 28562 | 28558 | 28561 | 28561 | 28563 | 28557 | 28562 | 28563 | 28565 | 28561 | 28565 | 28566 |
15 | 28560 | 28559 | 28569 | 28558 | 28558 | 28561 | 28559 | 28562 | 28561 | 28563 | 28564 | 28564 | 28563 | 28564 | 28563 |
16 | 28563 | 28562 | 28559 | 28562 | 28560 | 28561 | 28559 | 28564 | 28560 | 28562 | 28562 | 28564 | 28561 | 28564 | 28562 |
17 | 28559 | 28558 | 28559 | 28562 | 28561 | 28561 | 28558 | 28564 | 28557 | 28561 | 28563 | 28564 | 28560 | 28565 | 28562 |
18 | 28560 | 28560 | 28568 | 28564 | 28558 | 28561 | 28559 | 28567 | 28562 | 28557 | 28562 | 28566 | 28563 | 28565 | 28563 |
19 | 28564 | 28560 | 28568 | 28562 | 28562 | 28567 | 28561 | 28560 | 28560 | 28560 | 28563 | 28564 | 28565 | 28564 | 28562 |
20 | 28559 | 28561 | 28570 | 28569 | 28558 | 28561 | 28559 | 28566 | 28560 | 28562 | 28563 | 28564 | 28564 | 28564 | 28563 |
21 | 28560 | 28559 | 28568 | 28567 | 28558 | 28562 | 28561 | 28567 | 28561 | 28563 | 28563 | 28563 | 28563 | 28565 | 28560 |
22 | 28560 | 28561 | 28570 | 28562 | 28561 | 28563 | 28560 | 28567 | 28558 | 28560 | 28563 | 28565 | 28563 | 28565 | 28566 |
23 | 28561 | 28560 | 28568 | 28558 | 28558 | 28562 | 28563 | 28567 | 28558 | 28561 | 28565 | 28564 | 28566 | 28564 | 28561 |
25 | 28560 | 28559 | 28569 | 28567 | 28560 | 28559 | 28560 | 28566 | 28560 | 28559 | 28561 | 28562 | 28564 | 28564 | 28562 |
30 | 28560 | 28560 | 28571 | 28558 | 28561 | 28561 | 28560 | 28565 | 28560 | 28562 | 28561 | 28563 | 28564 | 28564 | 28566 |
40 | 28565 | 28560 | 28568 | 28558 | 28558 | 28562 | 28560 | 28563 | 28559 | 28561 | 28564 | 28564 | 28564 | 28566 | 28563 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 28566 bytes | – | 100% |
1,000 | 28559 bytes | -7 bytes | 100% |
10,000 | 28557 bytes | -2 bytes | 100% |
100,000 | 28556 bytes | -1 byte | 2.03% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 28666 bytes | +110 bytes (+0.39%) | – |
1 | 28666 bytes | +110 bytes (+0.39%) | – |
2 | 28711 bytes | +155 bytes (+0.54%) | +45 bytes |
3 | 28699 bytes | +143 bytes (+0.50%) | +33 bytes |
4 | 28705 bytes | +149 bytes (+0.52%) | +39 bytes |
5 | 28742 bytes | +186 bytes (+0.65%) | +76 bytes |
6 | 28765 bytes | +209 bytes (+0.73%) | +99 bytes |
7 | 28786 bytes | +230 bytes (+0.81%) | +120 bytes |
8 | 28815 bytes | +259 bytes (+0.91%) | +149 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 23124 bytes | -5432 bytes (-19.02%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 23767 bytes | -4789 bytes (-16.77%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 24958 bytes | -3598 bytes (-12.60%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 26386 bytes | -2170 bytes (-7.60%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 26629 bytes | -1927 bytes (-6.75%) |
LZMA2 (Wikipedia) | xz | xz -9 | 27512 bytes | -1044 bytes (-3.66%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 28096 bytes | -460 bytes (-1.61%) |