Boot |
3051 bytes (3.0k)
|
CDN |
gzip -6 (default) |
2754 bytes (2.7k)
|
local copy |
gzip -9 |
2753 bytes (2.7k)
|
local copy |
Baidu |
2751 bytes (2.7k)
|
CDN |
cdnjs |
2738 bytes (2.7k)
|
CDN |
7zip -mx=9 -tgzip |
2677 bytes (2.6k)
|
local copy |
zultra |
2676 bytes (2.6k)
|
local copy |
libdeflate -12 |
2675 bytes (2.6k)
|
local copy |
pigz -11 -n |
2672 bytes (2.6k)
|
local copy |
kzip -s0 -rn -b1 |
2671 bytes (2.6k)
|
local copy |
Zopfli |
2667 bytes (2.6k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 4096 | --mls4096 |
block splitting recursion | 30 | --bsr30 |
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 | 3051 bytes | bddb511fbd4a54c1b77d7a26b8460c89 | (invalid) |
cdnjs | 2738 bytes | bddb511fbd4a54c1b77d7a26b8460c89 | (invalid) |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 2751 bytes | f4660dfb14a2433de87a681e88400ce4 | only whitespaces differ | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
2667 bytes | -1 byte | zopfli --i100000 --mls4096 --bsr30 --lazy --ohh | February 3, 2016 @ 08:32 |
2668 bytes | -1 byte | zopfli --i10000 --mls4096 --bsr30 --lazy --ohh | February 2, 2016 @ 23:13 |
2669 bytes | -1 byte | zopfli --i10000 --mls2 --bsr20 --lazy --ohh | February 2, 2016 @ 23:10 |
2670 bytes | -1 byte | zopfli --i1000 --mls4096 --bsr18 --lazy --ohh | February 2, 2016 @ 21:02 |
2671 bytes | – | zopfli --i100 --mls8192 --bsr8 --lazy --ohh | February 2, 2016 @ 20:57 |
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 | 2669 | 2669 | 2669 | 2670 | 2669 | 2670 | 2670 | 2670 | 2670 | 2670 | 2670 | 2667 | 2670 | 2670 | 2670 |
4 | 2669 | 2669 | 2669 | 2670 | 2669 | 2670 | 2670 | 2670 | 2670 | 2670 | 2670 | 2667 | 2670 | 2670 | 2670 |
6 | 2669 | 2669 | 2669 | 2670 | 2669 | 2670 | 2670 | 2670 | 2670 | 2670 | 2670 | 2667 | 2670 | 2670 | 2670 |
7 | 2669 | 2669 | 2669 | 2670 | 2669 | 2670 | 2670 | 2670 | 2670 | 2670 | 2670 | 2667 | 2670 | 2670 | 2670 |
8 | 2669 | 2669 | 2669 | 2670 | 2669 | 2670 | 2670 | 2670 | 2670 | 2670 | 2670 | 2667 | 2670 | 2670 | 2670 |
9 | 2669 | 2669 | 2669 | 2670 | 2669 | 2670 | 2670 | 2670 | 2670 | 2670 | 2670 | 2667 | 2670 | 2670 | 2670 |
10 | 2669 | 2669 | 2669 | 2670 | 2669 | 2670 | 2670 | 2670 | 2670 | 2670 | 2670 | 2667 | 2670 | 2670 | 2670 |
11 | 2669 | 2669 | 2669 | 2670 | 2669 | 2670 | 2670 | 2670 | 2670 | 2670 | 2670 | 2667 | 2670 | 2670 | 2670 |
12 | 2669 | 2669 | 2669 | 2670 | 2669 | 2670 | 2670 | 2670 | 2670 | 2670 | 2670 | 2667 | 2670 | 2670 | 2670 |
13 | 2669 | 2669 | 2669 | 2670 | 2669 | 2670 | 2670 | 2670 | 2670 | 2670 | 2670 | 2667 | 2670 | 2670 | 2670 |
14 | 2669 | 2669 | 2669 | 2670 | 2669 | 2670 | 2670 | 2670 | 2670 | 2670 | 2670 | 2667 | 2670 | 2670 | 2670 |
15 | 2669 | 2669 | 2669 | 2670 | 2669 | 2670 | 2670 | 2670 | 2670 | 2670 | 2670 | 2667 | 2670 | 2670 | 2670 |
16 | 2669 | 2669 | 2669 | 2670 | 2669 | 2670 | 2670 | 2670 | 2670 | 2670 | 2670 | 2667 | 2670 | 2670 | 2670 |
17 | 2669 | 2669 | 2669 | 2670 | 2669 | 2670 | 2670 | 2670 | 2670 | 2670 | 2670 | 2667 | 2670 | 2670 | 2670 |
18 | 2669 | 2669 | 2669 | 2670 | 2669 | 2670 | 2670 | 2670 | 2670 | 2670 | 2670 | 2667 | 2670 | 2670 | 2670 |
19 | 2669 | 2669 | 2669 | 2670 | 2669 | 2670 | 2670 | 2670 | 2670 | 2670 | 2670 | 2667 | 2670 | 2670 | 2670 |
20 | 2669 | 2669 | 2669 | 2670 | 2669 | 2670 | 2670 | 2670 | 2670 | 2670 | 2670 | 2667 | 2670 | 2670 | 2670 |
21 | 2669 | 2669 | 2669 | 2670 | 2669 | 2670 | 2670 | 2670 | 2670 | 2670 | 2670 | 2667 | 2670 | 2670 | 2670 |
22 | 2669 | 2669 | 2669 | 2670 | 2669 | 2670 | 2670 | 2670 | 2670 | 2670 | 2670 | 2667 | 2670 | 2670 | 2670 |
23 | 2669 | 2669 | 2669 | 2670 | 2669 | 2670 | 2670 | 2670 | 2670 | 2670 | 2670 | 2667 | 2670 | 2670 | 2670 |
25 | 2669 | 2669 | 2669 | 2670 | 2669 | 2670 | 2670 | 2670 | 2670 | 2670 | 2670 | 2667 | 2670 | 2670 | 2670 |
30 | 2669 | 2669 | 2669 | 2670 | 2669 | 2670 | 2670 | 2670 | 2670 | 2670 | 2670 | 2667 | 2670 | 2670 | 2670 |
40 | 2669 | 2669 | 2669 | 2670 | 2669 | 2670 | 2670 | 2670 | 2670 | 2670 | 2670 | 2667 | 2670 | 2670 | 2670 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 2671 bytes | – | 100% |
1,000 | 2670 bytes | -1 byte | 100% |
10,000 | 2668 bytes | -2 bytes | 100% |
100,000 | 2667 bytes | -1 byte | 6.67% |
1,000,000 | 2667 bytes | – | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 2671 bytes | +4 bytes (+0.15%) | – |
1 | 2671 bytes | +4 bytes (+0.15%) | – |
2 | 2695 bytes | +28 bytes (+1.05%) | +24 bytes |
3 | 2728 bytes | +61 bytes (+2.29%) | +57 bytes |
4 | 2740 bytes | +73 bytes (+2.74%) | +69 bytes |
5 | 2766 bytes | +99 bytes (+3.71%) | +95 bytes |
6 | 2797 bytes | +130 bytes (+4.87%) | +126 bytes |
7 | 2834 bytes | +167 bytes (+6.26%) | +163 bytes |
8 | 2869 bytes | +202 bytes (+7.57%) | +198 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 2397 bytes | -270 bytes (-10.12%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 2462 bytes | -205 bytes (-7.69%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 2684 bytes | +17 bytes (+0.64%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 2722 bytes | +55 bytes (+2.06%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 2745 bytes | +78 bytes (+2.92%) |
LZMA2 (Wikipedia) | xz | xz -9 | 2768 bytes | +101 bytes (+3.79%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 3290 bytes | +623 bytes (+23.36%) |