Boot |
4904 bytes (4.8k)
|
CDN |
Baidu |
4418 bytes (4.3k)
|
CDN |
gzip -6 (default) |
4410 bytes (4.3k)
|
local copy |
gzip -9 |
4401 bytes (4.3k)
|
local copy |
cdnjs |
4396 bytes (4.3k)
|
CDN |
unpkg |
4393 bytes (4.3k)
|
CDN |
libdeflate -12 |
4282 bytes (4.2k)
|
local copy |
7zip -mx=9 -tgzip |
4280 bytes (4.2k)
|
local copy |
kzip -s0 -rn -b0 |
4277 bytes (4.2k)
|
local copy |
zultra |
4277 bytes (4.2k)
|
local copy |
pigz -11 -n |
4266 bytes (4.2k)
|
local copy |
Zopfli |
4259 bytes (4.2k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 1024 | --mls1024 |
block splitting recursion | 8 | --bsr8 |
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 | 4904 bytes | 0899f764c85bbcc13206e3dd8318e678 | (invalid) |
cdnjs | 4396 bytes | 0899f764c85bbcc13206e3dd8318e678 | (invalid) |
unpkg | 4393 bytes | 0899f764c85bbcc13206e3dd8318e678 | July 11, 2016 @ 16:49 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 4418 bytes | 13223be203b9c732fbb5766b6ac55dd1 | only whitespaces differ | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
4259 bytes | -1 byte | zopfli --i1000000 --mls1024 --bsr8 --lazy --ohh | February 26, 2020 @ 19:52 |
4260 bytes | -1 byte | zopfli --i10000 --mls1024 --bsr8 --lazy --ohh | September 8, 2015 @ 15:07 |
4261 bytes | -1 byte | zopfli --i10000 --mls512 --bsr12 --lazy --ohh | September 8, 2015 @ 15:01 |
4262 bytes | -1 byte | zopfli --i1000 --mls512 --bsr10 --lazy --ohh | September 8, 2015 @ 10:53 |
4263 bytes | -1 byte | zopfli --i1000 --mls512 --bsr14 --lazy --ohh | September 8, 2015 @ 10:53 |
4264 bytes | – | zopfli --i100 --mls512 --bsr16 --lazy --ohh | September 8, 2015 @ 10:32 |
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 | 4269 | 4269 | 4277 | 4268 | 4267 | 4277 | 4277 | 4265 | 4269 | 4268 | 4268 | 4267 | 4269 | 4268 | 4268 |
4 | 4263 | 4263 | 4263 | 4263 | 4261 | 4261 | 4264 | 4267 | 4264 | 4264 | 4262 | 4263 | 4261 | 4265 | 4265 |
6 | 4263 | 4264 | 4264 | 4263 | 4262 | 4263 | 4264 | 4262 | 4263 | 4261 | 4267 | 4262 | 4264 | 4261 | 4261 |
7 | 4275 | 4275 | 4275 | 4275 | 4261 | 4263 | 4264 | 4261 | 4261 | 4264 | 4261 | 4262 | 4261 | 4261 | 4261 |
8 | 4263 | 4265 | 4261 | 4264 | 4261 | 4264 | 4264 | 4267 | 4262 | 4259 | 4261 | 4262 | 4261 | 4260 | 4260 |
9 | 4263 | 4264 | 4264 | 4263 | 4261 | 4261 | 4264 | 4263 | 4264 | 4261 | 4261 | 4262 | 4260 | 4260 | 4260 |
10 | 4263 | 4264 | 4264 | 4263 | 4263 | 4263 | 4260 | 4264 | 4261 | 4263 | 4261 | 4264 | 4261 | 4261 | 4261 |
11 | 4276 | 4276 | 4275 | 4277 | 4264 | 4275 | 4264 | 4261 | 4261 | 4263 | 4261 | 4262 | 4261 | 4261 | 4261 |
12 | 4265 | 4264 | 4264 | 4263 | 4263 | 4264 | 4264 | 4262 | 4261 | 4264 | 4261 | 4262 | 4262 | 4261 | 4261 |
13 | 4264 | 4264 | 4262 | 4263 | 4264 | 4263 | 4264 | 4267 | 4261 | 4264 | 4262 | 4262 | 4260 | 4261 | 4261 |
14 | 4264 | 4264 | 4261 | 4262 | 4263 | 4263 | 4264 | 4261 | 4261 | 4264 | 4261 | 4262 | 4260 | 4261 | 4261 |
15 | 4264 | 4264 | 4264 | 4263 | 4262 | 4263 | 4264 | 4262 | 4262 | 4264 | 4261 | 4262 | 4260 | 4261 | 4261 |
16 | 4263 | 4265 | 4264 | 4263 | 4261 | 4263 | 4264 | 4264 | 4261 | 4264 | 4262 | 4262 | 4260 | 4260 | 4260 |
17 | 4263 | 4264 | 4264 | 4263 | 4264 | 4263 | 4264 | 4262 | 4261 | 4264 | 4261 | 4262 | 4260 | 4260 | 4260 |
18 | 4264 | 4264 | 4264 | 4263 | 4260 | 4262 | 4264 | 4260 | 4261 | 4264 | 4261 | 4264 | 4261 | 4261 | 4261 |
19 | 4264 | 4264 | 4264 | 4264 | 4263 | 4263 | 4264 | 4261 | 4263 | 4261 | 4261 | 4262 | 4261 | 4261 | 4261 |
20 | 4264 | 4264 | 4261 | 4263 | 4264 | 4264 | 4260 | 4263 | 4261 | 4264 | 4261 | 4262 | 4261 | 4261 | 4261 |
21 | 4276 | 4276 | 4265 | 4263 | 4261 | 4263 | 4264 | 4263 | 4263 | 4264 | 4261 | 4262 | 4261 | 4261 | 4261 |
22 | 4263 | 4264 | 4261 | 4263 | 4263 | 4263 | 4264 | 4263 | 4261 | 4264 | 4261 | 4262 | 4261 | 4261 | 4261 |
23 | 4264 | 4264 | 4261 | 4263 | 4263 | 4263 | 4264 | 4263 | 4261 | 4264 | 4261 | 4264 | 4262 | 4262 | 4262 |
25 | 4264 | 4265 | 4264 | 4263 | 4262 | 4263 | 4264 | 4262 | 4261 | 4264 | 4262 | 4262 | 4262 | 4262 | 4262 |
30 | 4265 | 4265 | 4264 | 4264 | 4262 | 4264 | 4264 | 4264 | 4261 | 4261 | 4261 | 4262 | 4261 | 4262 | 4262 |
40 | 4265 | 4265 | 4264 | 4262 | 4264 | 4264 | 4264 | 4261 | 4261 | 4264 | 4266 | 4267 | 4260 | 4260 | 4260 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 4264 bytes | – | 100% |
1,000 | 4262 bytes | -2 bytes | 100% |
10,000 | 4260 bytes | -2 bytes | 100% |
100,000 | 4260 bytes | – | 6.38% |
1,000,000 | 4259 bytes | -1 byte | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 4277 bytes | +18 bytes (+0.42%) | – |
1 | 4278 bytes | +19 bytes (+0.45%) | +1 byte |
2 | 4291 bytes | +32 bytes (+0.75%) | +14 bytes |
3 | 4290 bytes | +31 bytes (+0.73%) | +13 bytes |
4 | 4324 bytes | +65 bytes (+1.53%) | +47 bytes |
5 | 4345 bytes | +86 bytes (+2.02%) | +68 bytes |
6 | 4376 bytes | +117 bytes (+2.75%) | +99 bytes |
7 | 4400 bytes | +141 bytes (+3.31%) | +123 bytes |
8 | 4425 bytes | +166 bytes (+3.90%) | +148 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 3809 bytes | -450 bytes (-10.57%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 3937 bytes | -322 bytes (-7.56%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 4240 bytes | -19 bytes (-0.45%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 4281 bytes | +22 bytes (+0.52%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 4304 bytes | +45 bytes (+1.06%) |
LZMA2 (Wikipedia) | xz | xz -9 | 4352 bytes | +93 bytes (+2.18%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 4640 bytes | +381 bytes (+8.95%) |