Boot |
5142 bytes (5.0k)
|
CDN |
jsdelivr |
5142 bytes (5.0k)
|
CDN |
gzip -6 (default) |
4627 bytes (4.5k)
|
local copy |
Baidu |
4616 bytes (4.5k)
|
CDN |
cdnjs |
4616 bytes (4.5k)
|
CDN |
gzip -9 |
4613 bytes (4.5k)
|
local copy |
unpkg |
4607 bytes (4.5k)
|
CDN |
zultra |
4495 bytes (4.4k)
|
local copy |
7zip -mx=9 -tgzip |
4490 bytes (4.4k)
|
local copy |
libdeflate -12 |
4488 bytes (4.4k)
|
local copy |
pigz -11 -n |
4488 bytes (4.4k)
|
local copy |
kzip -s0 -rn -b1 |
4484 bytes (4.4k)
|
local copy |
Zopfli |
4483 bytes (4.4k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 8192 | --mls8192 |
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 | 5142 bytes | 45635c8658599ecae698d0d45efc480d | (invalid) |
jsdelivr | 5142 bytes | 45635c8658599ecae698d0d45efc480d | (invalid) |
Baidu | 4616 bytes | 45635c8658599ecae698d0d45efc480d | (invalid) |
cdnjs | 4616 bytes | 45635c8658599ecae698d0d45efc480d | (invalid) |
unpkg | 4607 bytes | 45635c8658599ecae698d0d45efc480d | July 11, 2016 @ 16:49 |
Size | Improvement | Parameters | Found |
---|---|---|---|
4483 bytes | -1 byte | zopfli --i100000 --mls8192 --bsr11 --lazy --ohh | February 13, 2019 @ 03:51 |
4484 bytes | -1 byte | zopfli --i100000 --mls4096 --bsr11 --lazy --ohh | February 13, 2019 @ 02:35 |
4485 bytes | -1 byte | zopfli --i1000 --mls512 --bsr2 --lazy --ohh | September 8, 2015 @ 10:48 |
4486 bytes | – | zopfli --i100 --mls1024 --bsr11 --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 | 4484 | 4484 | 4485 | 4484 | 4484 | 4485 | 4485 | 4484 | 4485 | 4485 | 4485 | 4484 | 4484 | 4491 | 4491 |
4 | 4487 | 4487 | 4486 | 4484 | 4484 | 4485 | 4485 | 4484 | 4485 | 4485 | 4485 | 4484 | 4486 | 4487 | 4487 |
6 | 4487 | 4487 | 4486 | 4485 | 4484 | 4485 | 4485 | 4484 | 4485 | 4485 | 4485 | 4484 | 4484 | 4485 | 4485 |
7 | 4487 | 4487 | 4484 | 4484 | 4484 | 4485 | 4485 | 4484 | 4485 | 4485 | 4485 | 4484 | 4486 | 4490 | 4490 |
8 | 4487 | 4487 | 4487 | 4483 | 4484 | 4485 | 4485 | 4484 | 4485 | 4485 | 4485 | 4484 | 4490 | 4490 | 4490 |
9 | 4487 | 4487 | 4486 | 4486 | 4484 | 4485 | 4485 | 4484 | 4485 | 4485 | 4485 | 4484 | 4486 | 4483 | 4483 |
10 | 4494 | 4494 | 4489 | 4486 | 4484 | 4485 | 4485 | 4484 | 4485 | 4485 | 4485 | 4484 | 4486 | 4488 | 4488 |
11 | 4487 | 4487 | 4486 | 4484 | 4484 | 4485 | 4485 | 4484 | 4485 | 4485 | 4485 | 4484 | 4483 | 4483 | 4483 |
12 | 4495 | 4495 | 4489 | 4485 | 4484 | 4485 | 4485 | 4484 | 4485 | 4485 | 4485 | 4484 | 4483 | 4486 | 4486 |
13 | 4494 | 4494 | 4489 | 4485 | 4484 | 4485 | 4485 | 4484 | 4485 | 4485 | 4485 | 4484 | 4486 | 4488 | 4488 |
14 | 4495 | 4495 | 4486 | 4485 | 4484 | 4485 | 4485 | 4484 | 4485 | 4485 | 4485 | 4484 | 4486 | 4486 | 4486 |
15 | 4487 | 4487 | 4484 | 4486 | 4484 | 4485 | 4485 | 4484 | 4485 | 4485 | 4485 | 4484 | 4486 | 4488 | 4488 |
16 | 4486 | 4486 | 4488 | 4486 | 4484 | 4485 | 4485 | 4484 | 4485 | 4485 | 4485 | 4484 | 4486 | 4485 | 4485 |
17 | 4487 | 4487 | 4486 | 4484 | 4484 | 4485 | 4485 | 4484 | 4485 | 4485 | 4485 | 4484 | 4484 | 4485 | 4485 |
18 | 4486 | 4486 | 4489 | 4484 | 4484 | 4485 | 4485 | 4484 | 4485 | 4485 | 4485 | 4484 | 4486 | 4483 | 4483 |
19 | 4487 | 4487 | 4486 | 4484 | 4484 | 4485 | 4485 | 4484 | 4485 | 4485 | 4485 | 4484 | 4484 | 4483 | 4483 |
20 | 4487 | 4487 | 4484 | 4485 | 4484 | 4485 | 4485 | 4484 | 4485 | 4485 | 4485 | 4484 | 4483 | 4483 | 4483 |
21 | 4494 | 4494 | 4494 | 4485 | 4484 | 4485 | 4485 | 4484 | 4485 | 4485 | 4485 | 4484 | 4483 | 4483 | 4483 |
22 | 4487 | 4487 | 4486 | 4485 | 4484 | 4485 | 4485 | 4484 | 4485 | 4485 | 4485 | 4484 | 4483 | 4485 | 4485 |
23 | 4486 | 4486 | 4486 | 4485 | 4484 | 4485 | 4485 | 4484 | 4485 | 4485 | 4485 | 4484 | 4483 | 4486 | 4486 |
25 | 4487 | 4487 | 4485 | 4486 | 4484 | 4485 | 4485 | 4484 | 4485 | 4485 | 4485 | 4484 | 4487 | 4486 | 4486 |
30 | 4487 | 4487 | 4487 | 4485 | 4484 | 4485 | 4485 | 4484 | 4485 | 4485 | 4485 | 4484 | 4484 | 4486 | 4486 |
40 | 4487 | 4487 | 4486 | 4485 | 4484 | 4485 | 4485 | 4484 | 4485 | 4485 | 4485 | 4484 | 4483 | 4483 | 4483 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 4486 bytes | – | 100% |
1,000 | 4485 bytes | -1 byte | 100% |
10,000 | 4485 bytes | – | 100% |
100,000 | 4483 bytes | -2 bytes | 70.43% |
1,000,000 | 4483 bytes | – | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 4484 bytes | +1 byte (+0.02%) | – |
1 | 4484 bytes | +1 byte (+0.02%) | – |
2 | 4506 bytes | +23 bytes (+0.51%) | +22 bytes |
3 | 4532 bytes | +49 bytes (+1.09%) | +48 bytes |
4 | 4546 bytes | +63 bytes (+1.41%) | +62 bytes |
5 | 4577 bytes | +94 bytes (+2.10%) | +93 bytes |
6 | 4609 bytes | +126 bytes (+2.81%) | +125 bytes |
7 | 4645 bytes | +162 bytes (+3.61%) | +161 bytes |
8 | 4675 bytes | +192 bytes (+4.28%) | +191 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 3969 bytes | -514 bytes (-11.47%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 4180 bytes | -303 bytes (-6.76%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 4384 bytes | -99 bytes (-2.21%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 4499 bytes | +16 bytes (+0.36%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 4499 bytes | +16 bytes (+0.36%) |
LZMA2 (Wikipedia) | xz | xz -9 | 4572 bytes | +89 bytes (+1.99%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 4823 bytes | +340 bytes (+7.58%) |