Boot |
2500 bytes (2.4k)
|
CDN |
gzip -9 |
2273 bytes (2.2k)
|
local copy |
gzip -6 (default) |
2272 bytes (2.2k)
|
local copy |
Baidu |
2260 bytes (2.2k)
|
CDN |
cdnjs |
2260 bytes (2.2k)
|
CDN |
7zip -mx=9 -tgzip |
2207 bytes (2.2k)
|
local copy |
libdeflate -12 |
2206 bytes (2.2k)
|
local copy |
kzip -s0 -rn -b0 |
2205 bytes (2.2k)
|
local copy |
pigz -11 -n |
2202 bytes (2.2k)
|
local copy |
zultra |
2201 bytes (2.1k)
|
local copy |
Zopfli |
2199 bytes (2.1k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 16 | --mls16 |
block splitting recursion | 16 | --bsr16 |
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 | 2500 bytes | 61b39491d4fc708eb023f28f3db09811 | (invalid) |
Baidu | 2260 bytes | 61b39491d4fc708eb023f28f3db09811 | (invalid) |
cdnjs | 2260 bytes | 61b39491d4fc708eb023f28f3db09811 | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
2199 bytes | -1 byte | zopfli --i100000 --mls16 --bsr16 --lazy --ohh | February 10, 2019 @ 03:32 |
2200 bytes | – | zopfli --i100 --mls64 --bsr23 --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 | 2199 | 2199 | 2199 | 2199 | 2199 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 |
4 | 2199 | 2199 | 2199 | 2199 | 2199 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 |
6 | 2199 | 2199 | 2199 | 2199 | 2199 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 |
7 | 2199 | 2199 | 2199 | 2199 | 2199 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 |
8 | 2199 | 2199 | 2199 | 2199 | 2199 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 |
9 | 2199 | 2199 | 2199 | 2199 | 2199 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 |
10 | 2199 | 2199 | 2199 | 2199 | 2199 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 |
11 | 2199 | 2199 | 2199 | 2199 | 2199 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 |
12 | 2199 | 2199 | 2199 | 2199 | 2199 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 |
13 | 2199 | 2199 | 2199 | 2199 | 2199 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 |
14 | 2199 | 2199 | 2199 | 2199 | 2199 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 |
15 | 2199 | 2199 | 2199 | 2199 | 2199 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 |
16 | 2199 | 2199 | 2199 | 2199 | 2199 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 |
17 | 2199 | 2199 | 2199 | 2199 | 2199 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 |
18 | 2199 | 2199 | 2199 | 2199 | 2199 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 |
19 | 2199 | 2199 | 2199 | 2199 | 2199 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 |
20 | 2199 | 2199 | 2199 | 2199 | 2199 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 |
21 | 2199 | 2199 | 2199 | 2199 | 2199 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 |
22 | 2199 | 2199 | 2199 | 2199 | 2199 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 |
23 | 2199 | 2199 | 2199 | 2199 | 2199 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 |
25 | 2199 | 2199 | 2199 | 2199 | 2199 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 |
30 | 2199 | 2199 | 2199 | 2199 | 2199 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 |
40 | 2199 | 2199 | 2199 | 2199 | 2199 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 2200 bytes | – | 100% |
1,000 | 2200 bytes | – | 100% |
10,000 | 2200 bytes | – | 100% |
100,000 | 2199 bytes | -1 byte | 100% |
1,000,000 | 2199 bytes | – | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 2205 bytes | +6 bytes (+0.27%) | – |
1 | 2205 bytes | +6 bytes (+0.27%) | – |
2 | 2236 bytes | +37 bytes (+1.68%) | +31 bytes |
3 | 2258 bytes | +59 bytes (+2.68%) | +53 bytes |
4 | 2282 bytes | +83 bytes (+3.77%) | +77 bytes |
5 | 2315 bytes | +116 bytes (+5.28%) | +110 bytes |
6 | 2348 bytes | +149 bytes (+6.78%) | +143 bytes |
7 | 2376 bytes | +177 bytes (+8.05%) | +171 bytes |
8 | 2409 bytes | +210 bytes (+9.55%) | +204 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 1982 bytes | -217 bytes (-9.87%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 2012 bytes | -187 bytes (-8.50%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 2225 bytes | +26 bytes (+1.18%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 2274 bytes | +75 bytes (+3.41%) |
LZMA2 (Wikipedia) | xz | xz -9 | 2288 bytes | +89 bytes (+4.05%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 2398 bytes | +199 bytes (+9.05%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 2912 bytes | +713 bytes (+32.42%) |