Boot |
4590 bytes (4.5k)
|
CDN |
cdnjs |
4590 bytes (4.5k)
|
CDN |
gzip -9 |
4589 bytes (4.5k)
|
local copy |
gzip -6 (default) |
4587 bytes (4.5k)
|
local copy |
zultra |
4499 bytes (4.4k)
|
local copy |
libdeflate -12 |
4493 bytes (4.4k)
|
local copy |
7zip -mx=9 -tgzip |
4492 bytes (4.4k)
|
local copy |
kzip -s0 -rn -b1 |
4490 bytes (4.4k)
|
local copy |
pigz -11 -n |
4488 bytes (4.4k)
|
local copy |
Zopfli |
4487 bytes (4.4k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000 | --i1000 |
maximum blocks | 8 | --mb8 |
maximum length score | 64 | --mls64 |
block splitting recursion | 12 | --bsr12 |
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 | 4590 bytes | 0da24faef1b203057592c836d1e60ece | October 22, 2020 @ 16:38 |
cdnjs | 4590 bytes | 0da24faef1b203057592c836d1e60ece | October 22, 2020 @ 16:38 |
Size | Improvement | Parameters | Found |
---|---|---|---|
4487 bytes | -1 byte | zopfli --i1000 --mls64 --bsr12 --lazy --ohh | October 22, 2020 @ 18:21 |
4488 bytes | – | zopfli --i100 --mls2048 --bsr16 --lazy --ohh | October 22, 2020 @ 18:09 |
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 | 4487 | 4487 | 4487 | 4487 | 4487 | 4497 | 4487 | 4487 | 4487 | 4487 | 4487 | 4487 | 4494 | 4499 | 4499 |
4 | 4487 | 4487 | 4487 | 4487 | 4497 | 4496 | 4487 | 4487 | 4487 | 4487 | 4487 | 4487 | 4493 | 4494 | 4494 |
6 | 4487 | 4487 | 4487 | 4487 | 4487 | 4492 | 4487 | 4487 | 4487 | 4487 | 4487 | 4487 | 4492 | 4500 | 4500 |
7 | 4487 | 4487 | 4487 | 4487 | 4487 | 4492 | 4487 | 4487 | 4487 | 4487 | 4487 | 4487 | 4494 | 4499 | 4499 |
8 | 4487 | 4487 | 4487 | 4487 | 4487 | 4497 | 4487 | 4487 | 4487 | 4487 | 4487 | 4487 | 4494 | 4499 | 4499 |
9 | 4487 | 4487 | 4487 | 4487 | 4487 | 4492 | 4487 | 4487 | 4487 | 4487 | 4487 | 4487 | 4494 | 4494 | 4494 |
10 | 4487 | 4487 | 4487 | 4487 | 4487 | 4492 | 4487 | 4487 | 4487 | 4487 | 4487 | 4487 | 4494 | 4494 | 4494 |
11 | 4487 | 4487 | 4487 | 4487 | 4497 | 4491 | 4487 | 4487 | 4487 | 4487 | 4487 | 4487 | 4492 | 4499 | 4499 |
12 | 4487 | 4487 | 4487 | 4487 | 4497 | 4487 | 4487 | 4487 | 4487 | 4487 | 4487 | 4487 | 4492 | 4499 | 4499 |
13 | 4487 | 4487 | 4487 | 4487 | 4497 | 4491 | 4487 | 4487 | 4487 | 4487 | 4487 | 4487 | 4499 | 4500 | 4500 |
14 | 4487 | 4487 | 4487 | 4487 | 4487 | 4492 | 4487 | 4487 | 4487 | 4487 | 4487 | 4487 | 4492 | 4491 | 4491 |
15 | 4487 | 4487 | 4487 | 4487 | 4487 | 4492 | 4487 | 4487 | 4487 | 4487 | 4487 | 4487 | 4494 | 4499 | 4499 |
16 | 4487 | 4487 | 4487 | 4487 | 4487 | 4492 | 4487 | 4487 | 4487 | 4487 | 4487 | 4487 | 4493 | 4493 | 4493 |
17 | 4487 | 4487 | 4487 | 4487 | 4487 | 4492 | 4487 | 4487 | 4487 | 4487 | 4487 | 4487 | 4492 | 4499 | 4499 |
18 | 4487 | 4487 | 4487 | 4487 | 4497 | 4492 | 4487 | 4487 | 4487 | 4487 | 4487 | 4487 | 4492 | 4492 | 4492 |
19 | 4487 | 4487 | 4487 | 4487 | 4487 | 4492 | 4487 | 4487 | 4487 | 4487 | 4487 | 4487 | 4494 | 4499 | 4499 |
20 | 4487 | 4487 | 4487 | 4487 | 4497 | 4492 | 4487 | 4487 | 4487 | 4487 | 4487 | 4487 | 4500 | 4500 | 4500 |
21 | 4487 | 4487 | 4487 | 4487 | 4491 | 4492 | 4487 | 4487 | 4487 | 4487 | 4487 | 4487 | 4494 | 4494 | 4494 |
22 | 4487 | 4487 | 4487 | 4487 | 4497 | 4498 | 4487 | 4487 | 4487 | 4487 | 4487 | 4487 | 4492 | 4499 | 4499 |
23 | 4487 | 4487 | 4487 | 4487 | 4496 | 4492 | 4487 | 4487 | 4487 | 4487 | 4487 | 4487 | 4494 | 4499 | 4499 |
25 | 4487 | 4487 | 4487 | 4487 | 4497 | 4492 | 4487 | 4487 | 4487 | 4487 | 4487 | 4487 | 4492 | 4499 | 4499 |
30 | 4487 | 4487 | 4487 | 4487 | 4487 | 4491 | 4487 | 4487 | 4487 | 4487 | 4487 | 4487 | 4499 | 4499 | 4499 |
40 | 4487 | 4487 | 4487 | 4487 | 4487 | 4491 | 4487 | 4487 | 4487 | 4487 | 4487 | 4487 | 4492 | 4499 | 4499 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 4488 bytes | – | 100% |
1,000 | 4487 bytes | -1 byte | 100% |
10,000 | 4487 bytes | – | 100% |
100,000 | 4487 bytes | – | 70.72% |
1,000,000 | 4487 bytes | – | 70.72% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 4490 bytes | +3 bytes (+0.07%) | – |
1 | 4490 bytes | +3 bytes (+0.07%) | – |
2 | 4507 bytes | +20 bytes (+0.45%) | +17 bytes |
3 | 4533 bytes | +46 bytes (+1.03%) | +43 bytes |
4 | 4550 bytes | +63 bytes (+1.40%) | +60 bytes |
5 | 4588 bytes | +101 bytes (+2.25%) | +98 bytes |
6 | 4627 bytes | +140 bytes (+3.12%) | +137 bytes |
7 | 4659 bytes | +172 bytes (+3.83%) | +169 bytes |
8 | 4689 bytes | +202 bytes (+4.50%) | +199 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
Brotli (Wikipedia) | brotli | brotli -q 11 | 4019 bytes | -468 bytes (-10.43%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 4149 bytes | -338 bytes (-7.53%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 4492 bytes | +5 bytes (+0.11%) |
LZMA2 (Wikipedia) | xz | xz -9 | 4536 bytes | +49 bytes (+1.09%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 4570 bytes | +83 bytes (+1.85%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 4641 bytes | +154 bytes (+3.43%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 4952 bytes | +465 bytes (+10.36%) |