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 |
4491 bytes (4.4k)
|
local copy |
kzip -s0 -rn -b0 |
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 | 10000 | --i10000 |
maximum blocks | 8 | --mb8 |
maximum length score | 2 | --mls2 |
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 | 4590 bytes | e04044207dfe70e35c42c7c43881fe0e | October 20, 2020 @ 22:31 |
cdnjs | 4590 bytes | e04044207dfe70e35c42c7c43881fe0e | October 20, 2020 @ 22:31 |
Size | Improvement | Parameters | Found |
---|---|---|---|
4487 bytes | -1 byte | zopfli --i10000 --mls2 --bsr8 --lazy --ohh | October 21, 2020 @ 19:05 |
4488 bytes | – | zopfli --i100 --mls8 --bsr16 --lazy --ohh | October 21, 2020 @ 18:59 |
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 | 4487 | 4487 | 4487 | 4487 | 4487 | 4487 | 4487 | 4495 | 4499 | 4499 |
4 | 4487 | 4487 | 4487 | 4487 | 4487 | 4492 | 4487 | 4487 | 4487 | 4487 | 4487 | 4487 | 4493 | 4494 | 4494 |
6 | 4487 | 4487 | 4487 | 4487 | 4496 | 4487 | 4487 | 4487 | 4487 | 4487 | 4487 | 4487 | 4500 | 4500 | 4500 |
7 | 4487 | 4487 | 4487 | 4487 | 4487 | 4492 | 4487 | 4487 | 4487 | 4487 | 4487 | 4487 | 4494 | 4492 | 4492 |
8 | 4487 | 4487 | 4487 | 4487 | 4487 | 4487 | 4487 | 4487 | 4487 | 4487 | 4487 | 4487 | 4495 | 4499 | 4499 |
9 | 4487 | 4487 | 4487 | 4487 | 4487 | 4492 | 4487 | 4487 | 4487 | 4487 | 4487 | 4487 | 4494 | 4492 | 4492 |
10 | 4487 | 4487 | 4487 | 4487 | 4487 | 4492 | 4487 | 4487 | 4487 | 4487 | 4487 | 4487 | 4494 | 4494 | 4494 |
11 | 4487 | 4487 | 4487 | 4487 | 4487 | 4491 | 4487 | 4487 | 4487 | 4487 | 4487 | 4487 | 4494 | 4499 | 4499 |
12 | 4487 | 4487 | 4487 | 4487 | 4487 | 4487 | 4487 | 4487 | 4487 | 4487 | 4487 | 4487 | 4492 | 4499 | 4499 |
13 | 4487 | 4487 | 4487 | 4487 | 4487 | 4491 | 4487 | 4487 | 4487 | 4487 | 4487 | 4487 | 4500 | 4500 | 4500 |
14 | 4487 | 4487 | 4487 | 4487 | 4487 | 4492 | 4487 | 4487 | 4487 | 4487 | 4487 | 4487 | 4492 | 4494 | 4494 |
15 | 4487 | 4487 | 4487 | 4487 | 4487 | 4492 | 4487 | 4487 | 4487 | 4487 | 4487 | 4487 | 4494 | 4499 | 4499 |
16 | 4487 | 4487 | 4487 | 4487 | 4487 | 4487 | 4487 | 4487 | 4487 | 4487 | 4487 | 4487 | 4494 | 4492 | 4492 |
17 | 4487 | 4487 | 4487 | 4487 | 4487 | 4492 | 4487 | 4487 | 4487 | 4487 | 4487 | 4487 | 4493 | 4499 | 4499 |
18 | 4487 | 4487 | 4487 | 4487 | 4487 | 4492 | 4487 | 4487 | 4487 | 4487 | 4487 | 4487 | 4493 | 4496 | 4496 |
19 | 4487 | 4487 | 4487 | 4487 | 4487 | 4492 | 4487 | 4487 | 4487 | 4487 | 4487 | 4487 | 4494 | 4500 | 4500 |
20 | 4487 | 4487 | 4487 | 4487 | 4487 | 4492 | 4487 | 4487 | 4487 | 4487 | 4487 | 4487 | 4500 | 4500 | 4500 |
21 | 4487 | 4487 | 4487 | 4487 | 4487 | 4492 | 4487 | 4487 | 4487 | 4487 | 4487 | 4487 | 4494 | 4494 | 4494 |
22 | 4487 | 4487 | 4487 | 4487 | 4487 | 4492 | 4487 | 4487 | 4487 | 4487 | 4487 | 4487 | 4494 | 4499 | 4499 |
23 | 4487 | 4487 | 4487 | 4487 | 4496 | 4492 | 4487 | 4487 | 4487 | 4487 | 4487 | 4487 | 4494 | 4499 | 4499 |
25 | 4487 | 4487 | 4487 | 4487 | 4487 | 4492 | 4487 | 4487 | 4487 | 4487 | 4487 | 4487 | 4494 | 4500 | 4500 |
30 | 4487 | 4487 | 4487 | 4487 | 4487 | 4492 | 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 | 4488 bytes | – | 100% |
10,000 | 4487 bytes | -1 byte | 100% |
100,000 | 4487 bytes | – | 74.20% |
1,000,000 | 4487 bytes | – | 74.20% |
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 | 4508 bytes | +21 bytes (+0.47%) | +18 bytes |
3 | 4534 bytes | +47 bytes (+1.05%) | +44 bytes |
4 | 4549 bytes | +62 bytes (+1.38%) | +59 bytes |
5 | 4588 bytes | +101 bytes (+2.25%) | +98 bytes |
6 | 4626 bytes | +139 bytes (+3.10%) | +136 bytes |
7 | 4659 bytes | +172 bytes (+3.83%) | +169 bytes |
8 | 4688 bytes | +201 bytes (+4.48%) | +198 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 | 4145 bytes | -342 bytes (-7.62%) |
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 | 4569 bytes | +82 bytes (+1.83%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 4644 bytes | +157 bytes (+3.50%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 4951 bytes | +464 bytes (+10.34%) |