Boot |
2933 bytes (2.9k)
|
CDN |
gzip -6 (default) |
2768 bytes (2.7k)
|
local copy |
gzip -9 |
2768 bytes (2.7k)
|
local copy |
cdnjs |
2750 bytes (2.7k)
|
CDN |
jsdelivr |
2748 bytes (2.7k)
|
CDN |
libdeflate -12 |
2722 bytes (2.7k)
|
local copy |
pigz -11 -n |
2721 bytes (2.7k)
|
local copy |
zultra |
2721 bytes (2.7k)
|
local copy |
7zip -mx=9 -tgzip |
2720 bytes (2.7k)
|
local copy |
kzip -s0 -rn -b0 |
2718 bytes (2.7k)
|
local copy |
Zopfli |
2716 bytes (2.7k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 16 | --mls16 |
block splitting recursion | 25 | --bsr25 |
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 | 2933 bytes | 34f96ffc962a7deecc83037ccb582b58 | September 27, 2017 @ 10:56 |
cdnjs | 2750 bytes | 34f96ffc962a7deecc83037ccb582b58 | September 27, 2017 @ 01:04 |
jsdelivr | 2748 bytes | 34f96ffc962a7deecc83037ccb582b58 | October 6, 2017 @ 13:35 |
Size | Improvement | Parameters | Found |
---|---|---|---|
2716 bytes | -1 byte | zopfli --i100000 --mls16 --bsr25 --lazy --ohh | October 6, 2017 @ 14:00 |
2717 bytes | – | zopfli --i100 --mls16 --bsr15 --lazy --ohh | October 6, 2017 @ 13:43 |
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 | 2716 | 2716 | 2717 | 2719 | 2717 | 2717 | 2717 | 2717 | 2717 | 2717 | 2716 | 2716 | 2716 | 2716 | 2716 |
4 | 2716 | 2716 | 2717 | 2717 | 2717 | 2717 | 2717 | 2717 | 2717 | 2717 | 2716 | 2716 | 2716 | 2716 | 2716 |
6 | 2716 | 2717 | 2717 | 2716 | 2718 | 2717 | 2717 | 2717 | 2717 | 2717 | 2716 | 2716 | 2716 | 2716 | 2716 |
7 | 2717 | 2717 | 2717 | 2718 | 2717 | 2717 | 2717 | 2717 | 2717 | 2717 | 2716 | 2716 | 2716 | 2716 | 2716 |
8 | 2717 | 2717 | 2717 | 2717 | 2717 | 2717 | 2717 | 2717 | 2717 | 2717 | 2716 | 2716 | 2716 | 2716 | 2716 |
9 | 2716 | 2717 | 2717 | 2718 | 2718 | 2717 | 2717 | 2717 | 2717 | 2717 | 2716 | 2716 | 2716 | 2716 | 2716 |
10 | 2716 | 2716 | 2717 | 2718 | 2718 | 2717 | 2717 | 2717 | 2717 | 2717 | 2716 | 2716 | 2716 | 2716 | 2716 |
11 | 2716 | 2716 | 2717 | 2717 | 2718 | 2717 | 2717 | 2717 | 2717 | 2717 | 2716 | 2716 | 2716 | 2716 | 2716 |
12 | 2716 | 2717 | 2717 | 2717 | 2718 | 2717 | 2717 | 2717 | 2717 | 2717 | 2716 | 2716 | 2716 | 2716 | 2716 |
13 | 2716 | 2717 | 2717 | 2716 | 2718 | 2717 | 2717 | 2717 | 2717 | 2717 | 2716 | 2716 | 2716 | 2716 | 2716 |
14 | 2716 | 2717 | 2717 | 2718 | 2717 | 2717 | 2717 | 2717 | 2717 | 2717 | 2716 | 2716 | 2716 | 2716 | 2716 |
15 | 2716 | 2717 | 2717 | 2716 | 2717 | 2717 | 2717 | 2717 | 2717 | 2717 | 2716 | 2716 | 2716 | 2716 | 2716 |
16 | 2716 | 2717 | 2717 | 2718 | 2718 | 2717 | 2717 | 2717 | 2717 | 2717 | 2716 | 2716 | 2716 | 2716 | 2716 |
17 | 2716 | 2717 | 2717 | 2718 | 2718 | 2717 | 2717 | 2717 | 2717 | 2717 | 2716 | 2716 | 2716 | 2716 | 2716 |
18 | 2716 | 2717 | 2717 | 2718 | 2718 | 2717 | 2717 | 2717 | 2717 | 2717 | 2716 | 2716 | 2716 | 2716 | 2716 |
19 | 2716 | 2717 | 2717 | 2718 | 2718 | 2717 | 2717 | 2717 | 2717 | 2717 | 2716 | 2716 | 2716 | 2716 | 2716 |
20 | 2716 | 2717 | 2717 | 2717 | 2718 | 2717 | 2717 | 2717 | 2717 | 2717 | 2716 | 2716 | 2716 | 2716 | 2716 |
21 | 2716 | 2717 | 2717 | 2718 | 2718 | 2717 | 2717 | 2717 | 2717 | 2717 | 2716 | 2716 | 2716 | 2716 | 2716 |
22 | 2716 | 2717 | 2717 | 2718 | 2718 | 2717 | 2717 | 2717 | 2717 | 2717 | 2716 | 2716 | 2716 | 2716 | 2716 |
23 | 2717 | 2717 | 2717 | 2718 | 2718 | 2717 | 2717 | 2717 | 2717 | 2717 | 2716 | 2716 | 2716 | 2716 | 2716 |
25 | 2717 | 2717 | 2717 | 2716 | 2717 | 2717 | 2717 | 2717 | 2717 | 2717 | 2716 | 2716 | 2716 | 2716 | 2716 |
30 | 2716 | 2717 | 2717 | 2718 | 2719 | 2717 | 2717 | 2717 | 2717 | 2717 | 2716 | 2716 | 2716 | 2716 | 2716 |
40 | 2716 | 2717 | 2717 | 2716 | 2718 | 2717 | 2717 | 2717 | 2717 | 2717 | 2716 | 2716 | 2716 | 2716 | 2716 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 2717 bytes | – | 100% |
1,000 | 2717 bytes | – | 100% |
10,000 | 2716 bytes | -1 byte | 100% |
100,000 | 2716 bytes | – | 41.74% |
1,000,000 | 2716 bytes | – | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 2718 bytes | +2 bytes (+0.07%) | – |
1 | 2718 bytes | +2 bytes (+0.07%) | – |
2 | 2733 bytes | +17 bytes (+0.63%) | +15 bytes |
3 | 2764 bytes | +48 bytes (+1.77%) | +46 bytes |
4 | 2801 bytes | +85 bytes (+3.13%) | +83 bytes |
5 | 2838 bytes | +122 bytes (+4.49%) | +120 bytes |
6 | 2878 bytes | +162 bytes (+5.96%) | +160 bytes |
7 | 2918 bytes | +202 bytes (+7.44%) | +200 bytes |
8 | 2944 bytes | +228 bytes (+8.39%) | +226 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
Brotli (Wikipedia) | brotli | brotli -q 11 | 2438 bytes | -278 bytes (-10.24%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 2563 bytes | -153 bytes (-5.63%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 2748 bytes | +32 bytes (+1.18%) |
LZMA2 (Wikipedia) | xz | xz -9 | 2792 bytes | +76 bytes (+2.80%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 2884 bytes | +168 bytes (+6.19%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 2886 bytes | +170 bytes (+6.26%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 3433 bytes | +717 bytes (+26.40%) |