gzip -6 (default) |
4825 bytes (4.7k)
|
local copy |
gzip -9 |
4821 bytes (4.7k)
|
local copy |
Boot |
4813 bytes (4.7k)
|
CDN |
cdnjs |
4813 bytes (4.7k)
|
CDN |
jsdelivr |
4805 bytes (4.7k)
|
CDN |
zultra |
4731 bytes (4.6k)
|
local copy |
libdeflate -12 |
4730 bytes (4.6k)
|
local copy |
pigz -11 -n |
4729 bytes (4.6k)
|
local copy |
7zip -mx=9 -tgzip |
4728 bytes (4.6k)
|
local copy |
kzip -s0 -rn -b1 |
4728 bytes (4.6k)
|
local copy |
Zopfli |
4724 bytes (4.6k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 8192 | --mls8192 |
block splitting recursion | 23 | --bsr23 |
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 | 4813 bytes | 648b52e105850db91ae2bebe20548455 | February 6, 2019 @ 19:45 |
cdnjs | 4813 bytes | 648b52e105850db91ae2bebe20548455 | February 6, 2019 @ 19:45 |
jsdelivr | 4805 bytes | 648b52e105850db91ae2bebe20548455 | August 7, 2019 @ 16:21 |
Size | Improvement | Parameters | Found |
---|---|---|---|
4724 bytes | -1 byte | zopfli --i100000 --mls8192 --bsr23 --lazy --ohh | August 7, 2019 @ 18:33 |
4725 bytes | – | zopfli --i100 --mls8192 --bsr23 --lazy --ohh | August 7, 2019 @ 16:35 |
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 | 4730 | 4730 | 4730 | 4729 | 4730 | 4730 | 4729 | 4728 | 4728 | 4728 | 4728 | 4726 | 4726 | 4726 | 4726 |
4 | 4730 | 4730 | 4730 | 4730 | 4728 | 4728 | 4729 | 4729 | 4728 | 4728 | 4728 | 4725 | 4725 | 4725 | 4725 |
6 | 4732 | 4732 | 4729 | 4729 | 4729 | 4728 | 4730 | 4729 | 4728 | 4728 | 4728 | 4725 | 4728 | 4730 | 4730 |
7 | 4729 | 4729 | 4731 | 4730 | 4727 | 4728 | 4730 | 4729 | 4728 | 4728 | 4728 | 4725 | 4725 | 4730 | 4730 |
8 | 4729 | 4729 | 4729 | 4729 | 4729 | 4729 | 4729 | 4728 | 4728 | 4728 | 4728 | 4726 | 4726 | 4726 | 4726 |
9 | 4729 | 4729 | 4729 | 4729 | 4731 | 4729 | 4729 | 4728 | 4728 | 4728 | 4728 | 4725 | 4726 | 4725 | 4725 |
10 | 4729 | 4729 | 4729 | 4729 | 4729 | 4729 | 4729 | 4729 | 4728 | 4728 | 4728 | 4726 | 4728 | 4728 | 4728 |
11 | 4728 | 4728 | 4729 | 4729 | 4728 | 4728 | 4728 | 4729 | 4728 | 4728 | 4728 | 4725 | 4725 | 4725 | 4725 |
12 | 4729 | 4729 | 4729 | 4729 | 4729 | 4728 | 4729 | 4729 | 4728 | 4728 | 4728 | 4727 | 4725 | 4726 | 4726 |
13 | 4730 | 4730 | 4729 | 4729 | 4726 | 4730 | 4728 | 4729 | 4728 | 4728 | 4728 | 4728 | 4726 | 4725 | 4725 |
14 | 4729 | 4729 | 4729 | 4729 | 4728 | 4731 | 4729 | 4728 | 4728 | 4728 | 4728 | 4726 | 4728 | 4727 | 4727 |
15 | 4729 | 4729 | 4729 | 4729 | 4729 | 4730 | 4729 | 4728 | 4728 | 4728 | 4728 | 4725 | 4725 | 4725 | 4725 |
16 | 4730 | 4730 | 4729 | 4730 | 4731 | 4730 | 4728 | 4729 | 4728 | 4728 | 4728 | 4725 | 4725 | 4725 | 4725 |
17 | 4729 | 4729 | 4729 | 4729 | 4729 | 4729 | 4728 | 4729 | 4728 | 4728 | 4728 | 4725 | 4726 | 4726 | 4726 |
18 | 4729 | 4729 | 4729 | 4729 | 4730 | 4730 | 4729 | 4728 | 4728 | 4728 | 4728 | 4726 | 4725 | 4725 | 4725 |
19 | 4730 | 4730 | 4729 | 4729 | 4729 | 4730 | 4729 | 4729 | 4728 | 4728 | 4728 | 4726 | 4728 | 4725 | 4725 |
20 | 4729 | 4729 | 4729 | 4729 | 4729 | 4729 | 4729 | 4729 | 4728 | 4728 | 4728 | 4725 | 4725 | 4725 | 4725 |
21 | 4728 | 4728 | 4729 | 4726 | 4730 | 4729 | 4729 | 4729 | 4728 | 4728 | 4728 | 4725 | 4725 | 4726 | 4726 |
22 | 4729 | 4729 | 4729 | 4729 | 4729 | 4729 | 4729 | 4729 | 4728 | 4728 | 4728 | 4725 | 4725 | 4725 | 4725 |
23 | 4729 | 4729 | 4729 | 4726 | 4729 | 4729 | 4729 | 4729 | 4728 | 4728 | 4728 | 4725 | 4724 | 4725 | 4725 |
25 | 4730 | 4730 | 4729 | 4729 | 4731 | 4730 | 4729 | 4728 | 4728 | 4728 | 4728 | 4726 | 4726 | 4726 | 4726 |
30 | 4728 | 4728 | 4729 | 4730 | 4729 | 4729 | 4729 | 4728 | 4728 | 4728 | 4728 | 4726 | 4726 | 4725 | 4725 |
40 | 4729 | 4729 | 4729 | 4730 | 4730 | 4729 | 4729 | 4728 | 4728 | 4728 | 4728 | 4726 | 4726 | 4725 | 4725 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 4725 bytes | – | 100% |
1,000 | 4725 bytes | – | 100% |
10,000 | 4725 bytes | – | 100% |
100,000 | 4724 bytes | -1 byte | 14.20% |
1,000,000 | 4724 bytes | – | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 4729 bytes | +5 bytes (+0.11%) | +1 byte |
1 | 4728 bytes | +4 bytes (+0.08%) | – |
2 | 4743 bytes | +19 bytes (+0.40%) | +15 bytes |
3 | 4771 bytes | +47 bytes (+0.99%) | +43 bytes |
4 | 4793 bytes | +69 bytes (+1.46%) | +65 bytes |
5 | 4828 bytes | +104 bytes (+2.20%) | +100 bytes |
6 | 4857 bytes | +133 bytes (+2.82%) | +129 bytes |
7 | 4887 bytes | +163 bytes (+3.45%) | +159 bytes |
8 | 4925 bytes | +201 bytes (+4.25%) | +197 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
Brotli (Wikipedia) | brotli | brotli -q 11 | 4238 bytes | -486 bytes (-10.29%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 4336 bytes | -388 bytes (-8.21%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 4709 bytes | -15 bytes (-0.32%) |
LZMA2 (Wikipedia) | xz | xz -9 | 4760 bytes | +36 bytes (+0.76%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 4868 bytes | +144 bytes (+3.05%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 4876 bytes | +152 bytes (+3.22%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 5108 bytes | +384 bytes (+8.13%) |