Boot |
2909 bytes (2.8k)
|
CDN |
gzip -6 (default) |
2631 bytes (2.6k)
|
local copy |
gzip -9 |
2628 bytes (2.6k)
|
local copy |
cdnjs |
2625 bytes (2.6k)
|
CDN |
unpkg |
2607 bytes (2.5k)
|
CDN |
libdeflate -12 |
2557 bytes (2.5k)
|
local copy |
7zip -mx=9 -tgzip |
2553 bytes (2.5k)
|
local copy |
kzip -s0 -rn -b1 |
2553 bytes (2.5k)
|
local copy |
pigz -11 -n |
2553 bytes (2.5k)
|
local copy |
Zopfli |
2552 bytes (2.5k)
|
local copy |
zultra |
2552 bytes (2.5k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100 | --i100 |
maximum blocks | 8 | --mb8 |
maximum length score | 2048 | --mls2048 |
block splitting recursion | 2 | --bsr2 |
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 | 2909 bytes | baca4f0f379ca7728549143ef52740c8 | (invalid) |
cdnjs | 2625 bytes | baca4f0f379ca7728549143ef52740c8 | (invalid) |
unpkg | 2607 bytes | baca4f0f379ca7728549143ef52740c8 | July 11, 2016 @ 16:18 |
Size | Improvement | Parameters | Found |
---|---|---|---|
2552 bytes | – | zopfli --i100 --mls2048 --bsr2 --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 | 2553 | 2553 | 2553 | 2553 | 2553 | 2553 | 2552 | 2552 | 2553 | 2553 | 2552 | 2553 | 2553 | 2553 | 2553 |
4 | 2553 | 2553 | 2553 | 2553 | 2553 | 2553 | 2552 | 2552 | 2553 | 2553 | 2552 | 2553 | 2553 | 2553 | 2553 |
6 | 2553 | 2553 | 2553 | 2553 | 2553 | 2553 | 2552 | 2552 | 2553 | 2553 | 2552 | 2553 | 2553 | 2553 | 2553 |
7 | 2553 | 2553 | 2553 | 2553 | 2553 | 2553 | 2552 | 2552 | 2553 | 2553 | 2552 | 2553 | 2553 | 2553 | 2553 |
8 | 2553 | 2553 | 2553 | 2553 | 2553 | 2553 | 2552 | 2552 | 2553 | 2553 | 2552 | 2553 | 2553 | 2553 | 2553 |
9 | 2553 | 2553 | 2553 | 2553 | 2553 | 2553 | 2552 | 2552 | 2553 | 2553 | 2552 | 2553 | 2553 | 2553 | 2553 |
10 | 2553 | 2553 | 2553 | 2553 | 2553 | 2553 | 2552 | 2552 | 2553 | 2553 | 2552 | 2553 | 2553 | 2553 | 2553 |
11 | 2553 | 2553 | 2553 | 2553 | 2553 | 2553 | 2552 | 2552 | 2553 | 2553 | 2552 | 2553 | 2553 | 2553 | 2553 |
12 | 2553 | 2553 | 2553 | 2553 | 2553 | 2553 | 2552 | 2552 | 2553 | 2553 | 2552 | 2553 | 2553 | 2553 | 2553 |
13 | 2553 | 2553 | 2553 | 2553 | 2553 | 2553 | 2552 | 2552 | 2553 | 2553 | 2552 | 2553 | 2553 | 2553 | 2553 |
14 | 2553 | 2553 | 2553 | 2553 | 2553 | 2553 | 2552 | 2552 | 2553 | 2553 | 2552 | 2553 | 2553 | 2553 | 2553 |
15 | 2553 | 2553 | 2553 | 2553 | 2553 | 2553 | 2552 | 2552 | 2553 | 2553 | 2552 | 2553 | 2553 | 2553 | 2553 |
16 | 2553 | 2553 | 2553 | 2553 | 2553 | 2553 | 2552 | 2552 | 2553 | 2553 | 2552 | 2553 | 2553 | 2553 | 2553 |
17 | 2553 | 2553 | 2553 | 2553 | 2553 | 2553 | 2552 | 2552 | 2553 | 2553 | 2552 | 2553 | 2553 | 2553 | 2553 |
18 | 2553 | 2553 | 2553 | 2553 | 2553 | 2553 | 2552 | 2552 | 2553 | 2553 | 2552 | 2553 | 2553 | 2553 | 2553 |
19 | 2553 | 2553 | 2553 | 2553 | 2553 | 2553 | 2552 | 2552 | 2553 | 2553 | 2552 | 2553 | 2553 | 2553 | 2553 |
20 | 2553 | 2553 | 2553 | 2553 | 2553 | 2553 | 2552 | 2552 | 2553 | 2553 | 2552 | 2553 | 2553 | 2553 | 2553 |
21 | 2553 | 2553 | 2553 | 2553 | 2553 | 2553 | 2552 | 2552 | 2553 | 2553 | 2552 | 2553 | 2553 | 2553 | 2553 |
22 | 2553 | 2553 | 2553 | 2553 | 2553 | 2553 | 2552 | 2552 | 2553 | 2553 | 2552 | 2553 | 2553 | 2553 | 2553 |
23 | 2553 | 2553 | 2553 | 2553 | 2553 | 2553 | 2552 | 2552 | 2553 | 2553 | 2552 | 2553 | 2553 | 2553 | 2553 |
25 | 2553 | 2553 | 2553 | 2553 | 2553 | 2553 | 2552 | 2552 | 2553 | 2553 | 2552 | 2553 | 2553 | 2553 | 2553 |
30 | 2553 | 2553 | 2553 | 2553 | 2553 | 2553 | 2552 | 2552 | 2553 | 2553 | 2552 | 2553 | 2553 | 2553 | 2553 |
40 | 2553 | 2553 | 2553 | 2553 | 2553 | 2553 | 2552 | 2552 | 2553 | 2553 | 2552 | 2553 | 2553 | 2553 | 2553 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 2552 bytes | – | 100% |
1,000 | 2552 bytes | – | 100% |
10,000 | 2552 bytes | – | 100% |
100,000 | 2552 bytes | – | 20.00% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 2553 bytes | +1 byte (+0.04%) | – |
1 | 2553 bytes | +1 byte (+0.04%) | – |
2 | 2588 bytes | +36 bytes (+1.41%) | +35 bytes |
3 | 2619 bytes | +67 bytes (+2.63%) | +66 bytes |
4 | 2657 bytes | +105 bytes (+4.11%) | +104 bytes |
5 | 2697 bytes | +145 bytes (+5.68%) | +144 bytes |
6 | 2732 bytes | +180 bytes (+7.05%) | +179 bytes |
7 | 2756 bytes | +204 bytes (+7.99%) | +203 bytes |
8 | 2789 bytes | +237 bytes (+9.29%) | +236 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 2301 bytes | -251 bytes (-9.84%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 2326 bytes | -226 bytes (-8.86%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 2581 bytes | +29 bytes (+1.14%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 2619 bytes | +67 bytes (+2.63%) |
LZMA2 (Wikipedia) | xz | xz -9 | 2656 bytes | +104 bytes (+4.08%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 2893 bytes | +341 bytes (+13.36%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 3202 bytes | +650 bytes (+25.47%) |