Boot |
2474 bytes (2.4k)
|
CDN |
gzip -6 (default) |
2241 bytes (2.2k)
|
local copy |
gzip -9 |
2239 bytes (2.2k)
|
local copy |
Baidu |
2234 bytes (2.2k)
|
CDN |
cdnjs |
2223 bytes (2.2k)
|
CDN |
zultra |
2179 bytes (2.1k)
|
local copy |
libdeflate -12 |
2178 bytes (2.1k)
|
local copy |
kzip -s0 -rn -b0 |
2176 bytes (2.1k)
|
local copy |
7zip -mx=9 -tgzip |
2175 bytes (2.1k)
|
local copy |
pigz -11 -n |
2175 bytes (2.1k)
|
local copy |
Zopfli |
2171 bytes (2.1k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000 | --i1000 |
maximum blocks | 8 | --mb8 |
maximum length score | 32 | --mls32 |
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 | 2474 bytes | 8a4352c6052575eb4f5771bd25ae4807 | (invalid) |
cdnjs | 2223 bytes | 8a4352c6052575eb4f5771bd25ae4807 | (invalid) |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 2234 bytes | c6e588ccdddfdae9b49b8fe62890fa44 | only whitespaces differ | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
2171 bytes | -1 byte | zopfli --i1000 --mls32 --bsr2 --lazy --ohh | February 2, 2016 @ 21:00 |
2172 bytes | -2 bytes | zopfli --i1000 --mls16384 --bsr8 --lazy --ohh | February 2, 2016 @ 20:58 |
2174 bytes | – | zopfli --i100 --mls16384 --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 | 2172 | 2172 | 2172 | 2172 | 2171 | 2172 | 2171 | 2172 | 2172 | 2172 | 2172 | 2171 | 2171 | 2171 | 2171 |
4 | 2172 | 2172 | 2172 | 2172 | 2171 | 2172 | 2171 | 2172 | 2172 | 2172 | 2172 | 2171 | 2171 | 2171 | 2171 |
6 | 2172 | 2172 | 2172 | 2172 | 2171 | 2172 | 2171 | 2172 | 2172 | 2172 | 2172 | 2171 | 2171 | 2171 | 2171 |
7 | 2172 | 2172 | 2172 | 2172 | 2171 | 2172 | 2171 | 2172 | 2172 | 2172 | 2172 | 2171 | 2171 | 2171 | 2171 |
8 | 2172 | 2172 | 2172 | 2172 | 2171 | 2172 | 2171 | 2172 | 2172 | 2172 | 2172 | 2171 | 2171 | 2171 | 2171 |
9 | 2172 | 2172 | 2172 | 2172 | 2171 | 2172 | 2171 | 2172 | 2172 | 2172 | 2172 | 2171 | 2171 | 2171 | 2171 |
10 | 2172 | 2172 | 2172 | 2172 | 2171 | 2172 | 2171 | 2172 | 2172 | 2172 | 2172 | 2171 | 2171 | 2171 | 2171 |
11 | 2172 | 2172 | 2172 | 2172 | 2171 | 2172 | 2171 | 2172 | 2172 | 2172 | 2172 | 2171 | 2171 | 2171 | 2171 |
12 | 2172 | 2172 | 2172 | 2172 | 2171 | 2172 | 2171 | 2172 | 2172 | 2172 | 2172 | 2171 | 2171 | 2171 | 2171 |
13 | 2172 | 2172 | 2172 | 2172 | 2171 | 2172 | 2171 | 2172 | 2172 | 2172 | 2172 | 2171 | 2171 | 2171 | 2171 |
14 | 2172 | 2172 | 2172 | 2172 | 2171 | 2172 | 2171 | 2172 | 2172 | 2172 | 2172 | 2171 | 2171 | 2171 | 2171 |
15 | 2172 | 2172 | 2172 | 2172 | 2171 | 2172 | 2171 | 2172 | 2172 | 2172 | 2172 | 2171 | 2171 | 2171 | 2171 |
16 | 2172 | 2172 | 2172 | 2172 | 2171 | 2172 | 2171 | 2172 | 2172 | 2172 | 2172 | 2171 | 2171 | 2171 | 2171 |
17 | 2172 | 2172 | 2172 | 2172 | 2171 | 2172 | 2171 | 2172 | 2172 | 2172 | 2172 | 2171 | 2171 | 2171 | 2171 |
18 | 2172 | 2172 | 2172 | 2172 | 2171 | 2172 | 2171 | 2172 | 2172 | 2172 | 2172 | 2171 | 2171 | 2171 | 2171 |
19 | 2172 | 2172 | 2172 | 2172 | 2171 | 2172 | 2171 | 2172 | 2172 | 2172 | 2172 | 2171 | 2171 | 2171 | 2171 |
20 | 2172 | 2172 | 2172 | 2172 | 2171 | 2172 | 2171 | 2172 | 2172 | 2172 | 2172 | 2171 | 2171 | 2171 | 2171 |
21 | 2172 | 2172 | 2172 | 2172 | 2171 | 2172 | 2171 | 2172 | 2172 | 2172 | 2172 | 2171 | 2171 | 2171 | 2171 |
22 | 2172 | 2172 | 2172 | 2172 | 2171 | 2172 | 2171 | 2172 | 2172 | 2172 | 2172 | 2171 | 2171 | 2171 | 2171 |
23 | 2172 | 2172 | 2172 | 2172 | 2171 | 2172 | 2171 | 2172 | 2172 | 2172 | 2172 | 2171 | 2171 | 2171 | 2171 |
25 | 2172 | 2172 | 2172 | 2172 | 2171 | 2172 | 2171 | 2172 | 2172 | 2172 | 2172 | 2171 | 2171 | 2171 | 2171 |
30 | 2172 | 2172 | 2172 | 2172 | 2171 | 2172 | 2171 | 2172 | 2172 | 2172 | 2172 | 2171 | 2171 | 2171 | 2171 |
40 | 2172 | 2172 | 2172 | 2172 | 2171 | 2172 | 2171 | 2172 | 2172 | 2172 | 2172 | 2171 | 2171 | 2171 | 2171 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 2173 bytes | – | 100% |
1,000 | 2171 bytes | -2 bytes | 100% |
10,000 | 2171 bytes | – | 100% |
100,000 | 2171 bytes | – | 40.00% |
1,000,000 | 2171 bytes | – | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 2176 bytes | +5 bytes (+0.23%) | – |
1 | 2176 bytes | +5 bytes (+0.23%) | – |
2 | 2200 bytes | +29 bytes (+1.34%) | +24 bytes |
3 | 2227 bytes | +56 bytes (+2.58%) | +51 bytes |
4 | 2263 bytes | +92 bytes (+4.24%) | +87 bytes |
5 | 2296 bytes | +125 bytes (+5.76%) | +120 bytes |
6 | 2320 bytes | +149 bytes (+6.86%) | +144 bytes |
7 | 2345 bytes | +174 bytes (+8.01%) | +169 bytes |
8 | 2377 bytes | +206 bytes (+9.49%) | +201 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 1969 bytes | -202 bytes (-9.30%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 1991 bytes | -180 bytes (-8.29%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 2190 bytes | +19 bytes (+0.88%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 2250 bytes | +79 bytes (+3.64%) |
LZMA2 (Wikipedia) | xz | xz -9 | 2264 bytes | +93 bytes (+4.28%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 2409 bytes | +238 bytes (+10.96%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 2883 bytes | +712 bytes (+32.80%) |