Boot |
7255 bytes (7.1k)
|
CDN |
Baidu |
6479 bytes (6.3k)
|
CDN |
cdnjs |
6452 bytes (6.3k)
|
CDN |
gzip -6 (default) |
6450 bytes (6.3k)
|
local copy |
gzip -9 |
6441 bytes (6.3k)
|
local copy |
unpkg |
6434 bytes (6.3k)
|
CDN |
zultra |
6264 bytes (6.1k)
|
local copy |
7zip -mx=9 -tgzip |
6261 bytes (6.1k)
|
local copy |
pigz -11 -n |
6259 bytes (6.1k)
|
local copy |
libdeflate -12 |
6257 bytes (6.1k)
|
local copy |
kzip -s0 -rn -b1 |
6252 bytes (6.1k)
|
local copy |
Zopfli |
6243 bytes (6.1k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 1024 | --mls1024 |
block splitting recursion | 11 | --bsr11 |
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 | 7255 bytes | a4f6f23f49cf77eaef2e00d7da09342c | (invalid) |
cdnjs | 6452 bytes | a4f6f23f49cf77eaef2e00d7da09342c | (invalid) |
unpkg | 6434 bytes | a4f6f23f49cf77eaef2e00d7da09342c | July 11, 2016 @ 16:18 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 6479 bytes | b4825a643cf8a5ebdf968ce26f7b5288 | only whitespaces differ | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
6243 bytes | -1 byte | zopfli --i1000000 --mls1024 --bsr11 --lazy --ohh | November 27, 2015 @ 15:03 |
6244 bytes | -2 bytes | zopfli --i10000 --mls1024 --bsr11 --lazy --ohh | September 8, 2015 @ 13:19 |
6246 bytes | -1 byte | zopfli --i1000 --mls1024 --bsr4 --lazy --ohh | September 8, 2015 @ 11:45 |
6247 bytes | – | zopfli --i100 --mls1024 --bsr11 --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 | 6247 | 6247 | 6247 | 6248 | 6252 | 6252 | 6252 | 6247 | 6248 | 6247 | 6248 | 6254 | 6249 | 6249 | 6248 |
4 | 6252 | 6255 | 6248 | 6246 | 6246 | 6247 | 6246 | 6247 | 6246 | 6244 | 6249 | 6255 | 6249 | 6247 | 6247 |
6 | 6252 | 6254 | 6253 | 6252 | 6247 | 6246 | 6247 | 6252 | 6250 | 6250 | 6255 | 6248 | 6247 | 6248 | 6248 |
7 | 6247 | 6248 | 6247 | 6246 | 6246 | 6247 | 6247 | 6248 | 6247 | 6244 | 6255 | 6249 | 6247 | 6247 | 6247 |
8 | 6247 | 6247 | 6247 | 6248 | 6247 | 6247 | 6246 | 6247 | 6247 | 6246 | 6248 | 6248 | 6247 | 6248 | 6249 |
9 | 6252 | 6247 | 6253 | 6252 | 6252 | 6252 | 6252 | 6247 | 6247 | 6255 | 6255 | 6249 | 6249 | 6248 | 6249 |
10 | 6247 | 6248 | 6247 | 6246 | 6247 | 6247 | 6246 | 6252 | 6247 | 6244 | 6246 | 6248 | 6248 | 6247 | 6249 |
11 | 6246 | 6248 | 6248 | 6247 | 6247 | 6247 | 6246 | 6247 | 6248 | 6243 | 6255 | 6249 | 6247 | 6248 | 6248 |
12 | 6246 | 6248 | 6247 | 6246 | 6246 | 6246 | 6246 | 6247 | 6247 | 6246 | 6255 | 6249 | 6247 | 6249 | 6249 |
13 | 6247 | 6248 | 6247 | 6246 | 6246 | 6247 | 6246 | 6247 | 6247 | 6246 | 6255 | 6249 | 6246 | 6246 | 6246 |
14 | 6248 | 6248 | 6248 | 6249 | 6246 | 6248 | 6247 | 6247 | 6247 | 6247 | 6249 | 6249 | 6247 | 6247 | 6247 |
15 | 6252 | 6247 | 6246 | 6246 | 6246 | 6248 | 6246 | 6247 | 6246 | 6244 | 6255 | 6249 | 6247 | 6247 | 6247 |
16 | 6246 | 6247 | 6247 | 6246 | 6246 | 6247 | 6246 | 6247 | 6248 | 6244 | 6249 | 6248 | 6246 | 6247 | 6247 |
17 | 6247 | 6248 | 6247 | 6248 | 6246 | 6248 | 6247 | 6248 | 6248 | 6247 | 6255 | 6248 | 6250 | 6247 | 6247 |
18 | 6252 | 6248 | 6247 | 6246 | 6247 | 6247 | 6246 | 6252 | 6249 | 6246 | 6247 | 6247 | 6248 | 6248 | 6247 |
19 | 6246 | 6247 | 6246 | 6248 | 6247 | 6247 | 6246 | 6248 | 6249 | 6244 | 6255 | 6249 | 6247 | 6247 | 6247 |
20 | 6248 | 6246 | 6248 | 6248 | 6246 | 6247 | 6246 | 6247 | 6249 | 6246 | 6246 | 6249 | 6248 | 6248 | 6247 |
21 | 6248 | 6248 | 6248 | 6249 | 6246 | 6247 | 6247 | 6248 | 6248 | 6250 | 6255 | 6248 | 6247 | 6248 | 6248 |
22 | 6247 | 6248 | 6248 | 6247 | 6247 | 6247 | 6247 | 6248 | 6247 | 6244 | 6246 | 6248 | 6247 | 6248 | 6248 |
23 | 6247 | 6247 | 6247 | 6249 | 6246 | 6247 | 6247 | 6247 | 6247 | 6244 | 6255 | 6249 | 6249 | 6248 | 6248 |
25 | 6248 | 6248 | 6248 | 6249 | 6246 | 6247 | 6246 | 6247 | 6247 | 6246 | 6255 | 6249 | 6247 | 6249 | 6249 |
30 | 6246 | 6247 | 6246 | 6246 | 6246 | 6247 | 6247 | 6247 | 6247 | 6245 | 6247 | 6248 | 6248 | 6247 | 6247 |
40 | 6246 | 6248 | 6247 | 6248 | 6246 | 6248 | 6246 | 6247 | 6249 | 6246 | 6246 | 6249 | 6249 | 6249 | 6249 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 6247 bytes | – | 100% |
1,000 | 6246 bytes | -1 byte | 100% |
10,000 | 6244 bytes | -2 bytes | 100% |
100,000 | 6244 bytes | – | 2.61% |
1,000,000 | 6243 bytes | -1 byte | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 6252 bytes | +9 bytes (+0.14%) | – |
1 | 6252 bytes | +9 bytes (+0.14%) | – |
2 | 6269 bytes | +26 bytes (+0.42%) | +17 bytes |
3 | 6282 bytes | +39 bytes (+0.62%) | +30 bytes |
4 | 6311 bytes | +68 bytes (+1.09%) | +59 bytes |
5 | 6338 bytes | +95 bytes (+1.52%) | +86 bytes |
6 | 6376 bytes | +133 bytes (+2.13%) | +124 bytes |
7 | 6412 bytes | +169 bytes (+2.71%) | +160 bytes |
8 | 6442 bytes | +199 bytes (+3.19%) | +190 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 5461 bytes | -782 bytes (-12.53%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 5727 bytes | -516 bytes (-8.27%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 5944 bytes | -299 bytes (-4.79%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 6150 bytes | -93 bytes (-1.49%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 6221 bytes | -22 bytes (-0.35%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 6278 bytes | +35 bytes (+0.56%) |
LZMA2 (Wikipedia) | xz | xz -9 | 6284 bytes | +41 bytes (+0.66%) |