Boot |
6542 bytes (6.4k)
|
CDN |
Baidu |
5827 bytes (5.7k)
|
CDN |
cdnjs |
5797 bytes (5.7k)
|
CDN |
gzip -6 (default) |
5782 bytes (5.6k)
|
local copy |
gzip -9 |
5779 bytes (5.6k)
|
local copy |
unpkg |
5767 bytes (5.6k)
|
CDN |
libdeflate -12 |
5631 bytes (5.5k)
|
local copy |
7zip -mx=9 -tgzip |
5626 bytes (5.5k)
|
local copy |
zultra |
5624 bytes (5.5k)
|
local copy |
pigz -11 -n |
5622 bytes (5.5k)
|
local copy |
kzip -s0 -rn -b0 |
5620 bytes (5.5k)
|
local copy |
Zopfli |
5609 bytes (5.5k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 8192 | --mls8192 |
block splitting recursion | 22 | --bsr22 |
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 | 6542 bytes | 9f8b43fd1df78dca0827c73e29890865 | (invalid) |
cdnjs | 5797 bytes | 9f8b43fd1df78dca0827c73e29890865 | (invalid) |
unpkg | 5767 bytes | 9f8b43fd1df78dca0827c73e29890865 | July 11, 2016 @ 16:18 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 5827 bytes | 49ff81bf752a77eb5a23ea10283b4bae | only whitespaces differ | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
5609 bytes | -2 bytes | zopfli --i1000000 --mls8192 --bsr22 --lazy --ohh | November 27, 2015 @ 14:35 |
5611 bytes | -1 byte | zopfli --i1000 --mls8192 --bsr22 --lazy --ohh | September 21, 2015 @ 23:58 |
5612 bytes | -1 byte | zopfli --i10000 --mls512 --bsr11 --lazy --ohh | September 8, 2015 @ 13:26 |
5613 bytes | -1 byte | zopfli --i1000 --mls512 --bsr11 --lazy --ohh | September 8, 2015 @ 11:46 |
5614 bytes | -1 byte | zopfli --i1000 --mls512 --bsr13 --lazy --ohh | September 8, 2015 @ 11:46 |
5615 bytes | – | zopfli --i100 --mls1024 --bsr8 --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 | 5619 | 5619 | 5614 | 5619 | 5619 | 5614 | 5615 | 5616 | 5619 | 5619 | 5619 | 5614 | 5613 | 5612 | 5612 |
4 | 5619 | 5612 | 5616 | 5615 | 5616 | 5615 | 5614 | 5613 | 5619 | 5619 | 5619 | 5620 | 5613 | 5617 | 5617 |
6 | 5619 | 5614 | 5614 | 5615 | 5615 | 5613 | 5616 | 5612 | 5619 | 5613 | 5619 | 5619 | 5613 | 5614 | 5614 |
7 | 5619 | 5614 | 5616 | 5615 | 5614 | 5614 | 5615 | 5613 | 5613 | 5613 | 5619 | 5613 | 5613 | 5615 | 5615 |
8 | 5619 | 5617 | 5617 | 5615 | 5613 | 5613 | 5615 | 5613 | 5613 | 5612 | 5619 | 5620 | 5613 | 5612 | 5612 |
9 | 5619 | 5615 | 5616 | 5616 | 5615 | 5614 | 5616 | 5614 | 5614 | 5613 | 5619 | 5620 | 5616 | 5615 | 5615 |
10 | 5619 | 5614 | 5616 | 5616 | 5614 | 5616 | 5616 | 5612 | 5612 | 5613 | 5619 | 5613 | 5613 | 5616 | 5616 |
11 | 5619 | 5615 | 5616 | 5615 | 5616 | 5615 | 5616 | 5613 | 5612 | 5613 | 5619 | 5613 | 5613 | 5613 | 5613 |
12 | 5619 | 5614 | 5617 | 5615 | 5615 | 5615 | 5616 | 5613 | 5619 | 5612 | 5619 | 5613 | 5613 | 5614 | 5614 |
13 | 5619 | 5614 | 5614 | 5618 | 5613 | 5614 | 5613 | 5614 | 5612 | 5613 | 5619 | 5613 | 5613 | 5615 | 5615 |
14 | 5619 | 5612 | 5616 | 5616 | 5613 | 5612 | 5615 | 5612 | 5613 | 5619 | 5619 | 5620 | 5613 | 5615 | 5615 |
15 | 5619 | 5614 | 5617 | 5615 | 5615 | 5614 | 5613 | 5613 | 5613 | 5613 | 5619 | 5613 | 5613 | 5613 | 5613 |
16 | 5619 | 5615 | 5616 | 5616 | 5615 | 5616 | 5616 | 5619 | 5619 | 5613 | 5619 | 5613 | 5613 | 5613 | 5613 |
17 | 5619 | 5616 | 5616 | 5615 | 5612 | 5613 | 5615 | 5612 | 5619 | 5613 | 5619 | 5613 | 5613 | 5613 | 5613 |
18 | 5619 | 5614 | 5614 | 5615 | 5616 | 5612 | 5613 | 5614 | 5613 | 5612 | 5619 | 5619 | 5613 | 5613 | 5613 |
19 | 5619 | 5614 | 5616 | 5615 | 5615 | 5616 | 5616 | 5614 | 5613 | 5613 | 5619 | 5613 | 5613 | 5613 | 5613 |
20 | 5619 | 5614 | 5616 | 5615 | 5616 | 5615 | 5616 | 5614 | 5612 | 5612 | 5619 | 5619 | 5613 | 5613 | 5613 |
21 | 5619 | 5612 | 5616 | 5615 | 5616 | 5616 | 5616 | 5619 | 5619 | 5612 | 5619 | 5620 | 5613 | 5613 | 5613 |
22 | 5619 | 5614 | 5616 | 5612 | 5613 | 5616 | 5616 | 5612 | 5613 | 5613 | 5619 | 5613 | 5609 | 5613 | 5613 |
23 | 5619 | 5614 | 5612 | 5612 | 5613 | 5615 | 5612 | 5614 | 5613 | 5613 | 5619 | 5613 | 5613 | 5613 | 5613 |
25 | 5619 | 5617 | 5616 | 5615 | 5615 | 5615 | 5616 | 5612 | 5612 | 5613 | 5619 | 5619 | 5613 | 5613 | 5613 |
30 | 5619 | 5615 | 5616 | 5615 | 5616 | 5615 | 5616 | 5612 | 5619 | 5612 | 5619 | 5620 | 5613 | 5613 | 5613 |
40 | 5619 | 5612 | 5616 | 5616 | 5613 | 5612 | 5612 | 5613 | 5613 | 5619 | 5619 | 5613 | 5613 | 5615 | 5615 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 5613 bytes | – | 100% |
1,000 | 5611 bytes | -2 bytes | 100% |
10,000 | 5611 bytes | – | 100% |
100,000 | 5611 bytes | – | 0.29% |
1,000,000 | 5609 bytes | -2 bytes | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 5620 bytes | +11 bytes (+0.20%) | – |
1 | 5620 bytes | +11 bytes (+0.20%) | – |
2 | 5650 bytes | +41 bytes (+0.73%) | +30 bytes |
3 | 5684 bytes | +75 bytes (+1.34%) | +64 bytes |
4 | 5692 bytes | +83 bytes (+1.48%) | +72 bytes |
5 | 5729 bytes | +120 bytes (+2.14%) | +109 bytes |
6 | 5765 bytes | +156 bytes (+2.78%) | +145 bytes |
7 | 5788 bytes | +179 bytes (+3.19%) | +168 bytes |
8 | 5825 bytes | +216 bytes (+3.85%) | +205 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 4955 bytes | -654 bytes (-11.66%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 5139 bytes | -470 bytes (-8.38%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 5324 bytes | -285 bytes (-5.08%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 5607 bytes | -2 bytes (-0.04%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 5638 bytes | +29 bytes (+0.52%) |
LZMA2 (Wikipedia) | xz | xz -9 | 5684 bytes | +75 bytes (+1.34%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 5782 bytes | +173 bytes (+3.08%) |