Boot |
7697 bytes (7.5k)
|
CDN |
Baidu |
6695 bytes (6.5k)
|
CDN |
cdnjs |
6692 bytes (6.5k)
|
CDN |
gzip -6 (default) |
6677 bytes (6.5k)
|
local copy |
gzip -9 |
6672 bytes (6.5k)
|
local copy |
unpkg |
6664 bytes (6.5k)
|
CDN |
Sina |
6655 bytes (6.5k)
|
CDN |
Yandex |
6648 bytes (6.5k)
|
CDN |
jsdelivr |
6648 bytes (6.5k)
|
CDN |
7zip -mx=9 -tgzip |
6500 bytes (6.3k)
|
local copy |
libdeflate -12 |
6489 bytes (6.3k)
|
local copy |
zultra |
6489 bytes (6.3k)
|
local copy |
pigz -11 -n |
6487 bytes (6.3k)
|
local copy |
kzip -s0 -rn -b1 |
6483 bytes (6.3k)
|
local copy |
Zopfli |
6479 bytes (6.3k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 10000 | --i10000 |
maximum blocks | 8 | --mb8 |
maximum length score | 4096 | --mls4096 |
block splitting recursion | 6 | --bsr6 |
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 | 7697 bytes | 9c3e3189b75efd56066402f80c3e781b | (invalid) |
cdnjs | 6692 bytes | 9c3e3189b75efd56066402f80c3e781b | (invalid) |
unpkg | 6664 bytes | 9c3e3189b75efd56066402f80c3e781b | July 11, 2016 @ 16:18 |
Sina | 6655 bytes | 9c3e3189b75efd56066402f80c3e781b | (invalid) |
Yandex | 6648 bytes | 9c3e3189b75efd56066402f80c3e781b | (invalid) |
jsdelivr | 6648 bytes | 9c3e3189b75efd56066402f80c3e781b | (invalid) |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 6695 bytes | c8b889d72185f4ecc1cf7f6846bdfc72 | only whitespaces differ | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
6479 bytes | -1 byte | zopfli --i10000 --mls4096 --bsr6 --lazy --ohh | September 8, 2015 @ 12:40 |
6480 bytes | -1 byte | zopfli --i1000 --mls1024 --bsr9 --lazy --ohh | September 8, 2015 @ 11:41 |
6481 bytes | – | zopfli --i100 --mls1024 --bsr16 --lazy --ohh | September 8, 2015 @ 11:31 |
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 | 6483 | 6483 | 6483 | 6483 | 6483 | 6482 | 6483 | 6486 | 6484 | 6485 | 6485 | 6483 | 6482 | 6484 | 6484 |
4 | 6484 | 6484 | 6484 | 6486 | 6484 | 6484 | 6485 | 6484 | 6484 | 6484 | 6484 | 6481 | 6481 | 6480 | 6480 |
6 | 6484 | 6485 | 6484 | 6484 | 6480 | 6483 | 6485 | 6484 | 6480 | 6482 | 6483 | 6479 | 6481 | 6482 | 6482 |
7 | 6484 | 6484 | 6485 | 6484 | 6484 | 6484 | 6485 | 6484 | 6480 | 6480 | 6483 | 6481 | 6479 | 6482 | 6482 |
8 | 6484 | 6484 | 6484 | 6481 | 6484 | 6484 | 6484 | 6484 | 6484 | 6484 | 6485 | 6479 | 6481 | 6480 | 6480 |
9 | 6481 | 6484 | 6480 | 6481 | 6482 | 6483 | 6484 | 6484 | 6481 | 6480 | 6483 | 6481 | 6481 | 6481 | 6481 |
10 | 6484 | 6484 | 6483 | 6484 | 6484 | 6484 | 6484 | 6484 | 6484 | 6484 | 6483 | 6481 | 6481 | 6481 | 6481 |
11 | 6483 | 6484 | 6481 | 6481 | 6484 | 6484 | 6484 | 6484 | 6481 | 6481 | 6483 | 6481 | 6479 | 6480 | 6480 |
12 | 6484 | 6485 | 6484 | 6484 | 6484 | 6484 | 6484 | 6484 | 6484 | 6484 | 6483 | 6479 | 6479 | 6483 | 6483 |
13 | 6484 | 6484 | 6484 | 6481 | 6481 | 6483 | 6484 | 6484 | 6481 | 6481 | 6483 | 6479 | 6479 | 6480 | 6480 |
14 | 6484 | 6484 | 6483 | 6481 | 6484 | 6485 | 6485 | 6484 | 6481 | 6480 | 6483 | 6480 | 6480 | 6480 | 6480 |
15 | 6485 | 6484 | 6484 | 6481 | 6484 | 6484 | 6485 | 6484 | 6484 | 6480 | 6483 | 6484 | 6483 | 6482 | 6482 |
16 | 6484 | 6484 | 6484 | 6484 | 6484 | 6485 | 6484 | 6484 | 6481 | 6480 | 6480 | 6479 | 6480 | 6480 | 6480 |
17 | 6484 | 6484 | 6484 | 6483 | 6484 | 6484 | 6484 | 6484 | 6480 | 6481 | 6483 | 6482 | 6479 | 6482 | 6482 |
18 | 6484 | 6484 | 6484 | 6484 | 6484 | 6484 | 6485 | 6484 | 6484 | 6481 | 6483 | 6481 | 6482 | 6481 | 6481 |
19 | 6484 | 6485 | 6484 | 6481 | 6483 | 6484 | 6484 | 6484 | 6480 | 6480 | 6483 | 6484 | 6482 | 6482 | 6482 |
20 | 6484 | 6485 | 6483 | 6481 | 6481 | 6481 | 6484 | 6484 | 6480 | 6480 | 6483 | 6479 | 6481 | 6484 | 6480 |
21 | 6484 | 6485 | 6484 | 6483 | 6483 | 6483 | 6485 | 6484 | 6484 | 6485 | 6482 | 6479 | 6481 | 6481 | 6481 |
22 | 6484 | 6485 | 6484 | 6483 | 6484 | 6484 | 6485 | 6484 | 6480 | 6481 | 6483 | 6481 | 6479 | 6480 | 6480 |
23 | 6484 | 6484 | 6484 | 6481 | 6484 | 6484 | 6484 | 6484 | 6481 | 6480 | 6483 | 6481 | 6479 | 6481 | 6481 |
25 | 6484 | 6485 | 6485 | 6483 | 6484 | 6484 | 6485 | 6484 | 6484 | 6484 | 6483 | 6481 | 6481 | 6481 | 6481 |
30 | 6485 | 6484 | 6483 | 6484 | 6483 | 6484 | 6484 | 6484 | 6480 | 6481 | 6483 | 6481 | 6482 | 6480 | 6480 |
40 | 6483 | 6484 | 6481 | 6481 | 6484 | 6483 | 6484 | 6484 | 6483 | 6481 | 6483 | 6481 | 6480 | 6480 | 6480 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 6481 bytes | – | 100% |
1,000 | 6480 bytes | -1 byte | 100% |
10,000 | 6479 bytes | -1 byte | 100% |
100,000 | 6479 bytes | – | 4.35% |
1,000,000 | 6479 bytes | – | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 6484 bytes | +5 bytes (+0.08%) | +1 byte |
1 | 6483 bytes | +4 bytes (+0.06%) | – |
2 | 6508 bytes | +29 bytes (+0.45%) | +25 bytes |
3 | 6539 bytes | +60 bytes (+0.93%) | +56 bytes |
4 | 6573 bytes | +94 bytes (+1.45%) | +90 bytes |
5 | 6604 bytes | +125 bytes (+1.93%) | +121 bytes |
6 | 6623 bytes | +144 bytes (+2.22%) | +140 bytes |
7 | 6644 bytes | +165 bytes (+2.55%) | +161 bytes |
8 | 6680 bytes | +201 bytes (+3.10%) | +197 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 5669 bytes | -810 bytes (-12.50%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 6011 bytes | -468 bytes (-7.22%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 6089 bytes | -390 bytes (-6.02%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 6425 bytes | -54 bytes (-0.83%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 6444 bytes | -35 bytes (-0.54%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 6488 bytes | +9 bytes (+0.14%) |
LZMA2 (Wikipedia) | xz | xz -9 | 6524 bytes | +45 bytes (+0.69%) |