gzip -6 (default) |
5018 bytes (4.9k)
|
local copy |
gzip -9 |
5018 bytes (4.9k)
|
local copy |
Boot |
5003 bytes (4.9k)
|
CDN |
cdnjs |
5003 bytes (4.9k)
|
CDN |
jsdelivr |
4997 bytes (4.9k)
|
CDN |
zultra |
4922 bytes (4.8k)
|
local copy |
libdeflate -12 |
4919 bytes (4.8k)
|
local copy |
kzip -s0 -rn -b1 |
4918 bytes (4.8k)
|
local copy |
pigz -11 -n |
4917 bytes (4.8k)
|
local copy |
7zip -mx=9 -tgzip |
4915 bytes (4.8k)
|
local copy |
Zopfli |
4907 bytes (4.8k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 32768 | --mls32768 |
block splitting recursion | 2 | --bsr2 |
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 | 5003 bytes | 96da4323288b645dc951e23d271236f8 | October 5, 2019 @ 12:01 |
cdnjs | 5003 bytes | 96da4323288b645dc951e23d271236f8 | October 5, 2019 @ 12:01 |
jsdelivr | 4997 bytes | 96da4323288b645dc951e23d271236f8 | October 4, 2019 @ 13:01 |
Size | Improvement | Parameters | Found |
---|---|---|---|
4907 bytes | -2 bytes | zopfli --i1000000 --mls32768 --bsr2 --lazy --ohh | October 4, 2019 @ 18:44 |
4909 bytes | -1 byte | zopfli --i10000 --mls16384 --bsr2 --lazy --ohh | October 4, 2019 @ 14:01 |
4910 bytes | -3 bytes | zopfli --i1000 --mls16384 --bsr2 --lazy --ohh | October 4, 2019 @ 13:41 |
4913 bytes | – | zopfli --i100 --mls16384 --bsr2 --lazy --ohh | October 4, 2019 @ 13:05 |
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 | 4916 | 4916 | 4914 | 4915 | 4915 | 4915 | 4915 | 4914 | 4914 | 4914 | 4914 | 4914 | 4910 | 4907 | 4907 |
4 | 4913 | 4913 | 4916 | 4916 | 4914 | 4914 | 4913 | 4914 | 4914 | 4914 | 4914 | 4913 | 4914 | 4913 | 4913 |
6 | 4915 | 4915 | 4912 | 4916 | 4913 | 4914 | 4914 | 4914 | 4914 | 4914 | 4914 | 4916 | 4912 | 4913 | 4913 |
7 | 4914 | 4914 | 4914 | 4915 | 4914 | 4913 | 4913 | 4913 | 4914 | 4914 | 4914 | 4914 | 4914 | 4912 | 4912 |
8 | 4915 | 4915 | 4912 | 4915 | 4914 | 4915 | 4913 | 4914 | 4914 | 4914 | 4914 | 4916 | 4912 | 4913 | 4913 |
9 | 4915 | 4915 | 4915 | 4913 | 4915 | 4912 | 4913 | 4914 | 4914 | 4914 | 4914 | 4913 | 4913 | 4912 | 4912 |
10 | 4915 | 4915 | 4914 | 4914 | 4914 | 4912 | 4913 | 4913 | 4914 | 4914 | 4914 | 4916 | 4915 | 4912 | 4912 |
11 | 4915 | 4915 | 4916 | 4913 | 4915 | 4912 | 4913 | 4913 | 4914 | 4914 | 4914 | 4916 | 4914 | 4913 | 4913 |
12 | 4915 | 4915 | 4915 | 4914 | 4913 | 4912 | 4913 | 4914 | 4914 | 4914 | 4914 | 4914 | 4914 | 4912 | 4912 |
13 | 4913 | 4913 | 4914 | 4915 | 4915 | 4913 | 4913 | 4914 | 4914 | 4914 | 4914 | 4916 | 4912 | 4913 | 4913 |
14 | 4915 | 4915 | 4913 | 4915 | 4914 | 4912 | 4913 | 4913 | 4914 | 4914 | 4914 | 4914 | 4913 | 4914 | 4914 |
15 | 4914 | 4914 | 4914 | 4914 | 4914 | 4912 | 4913 | 4913 | 4914 | 4914 | 4914 | 4916 | 4912 | 4912 | 4912 |
16 | 4915 | 4915 | 4914 | 4915 | 4913 | 4913 | 4914 | 4913 | 4914 | 4914 | 4914 | 4916 | 4912 | 4913 | 4913 |
17 | 4914 | 4914 | 4912 | 4915 | 4914 | 4912 | 4913 | 4913 | 4914 | 4914 | 4914 | 4916 | 4915 | 4912 | 4912 |
18 | 4915 | 4915 | 4914 | 4915 | 4913 | 4912 | 4914 | 4914 | 4914 | 4914 | 4914 | 4916 | 4912 | 4912 | 4912 |
19 | 4913 | 4913 | 4914 | 4916 | 4914 | 4912 | 4913 | 4913 | 4914 | 4914 | 4914 | 4914 | 4912 | 4912 | 4912 |
20 | 4913 | 4913 | 4914 | 4915 | 4913 | 4912 | 4913 | 4913 | 4914 | 4914 | 4914 | 4916 | 4916 | 4914 | 4914 |
21 | 4915 | 4915 | 4915 | 4915 | 4915 | 4913 | 4913 | 4913 | 4914 | 4914 | 4914 | 4914 | 4912 | 4912 | 4912 |
22 | 4913 | 4913 | 4916 | 4913 | 4914 | 4913 | 4913 | 4913 | 4914 | 4914 | 4914 | 4914 | 4912 | 4912 | 4912 |
23 | 4915 | 4915 | 4915 | 4913 | 4915 | 4914 | 4913 | 4913 | 4914 | 4914 | 4914 | 4916 | 4912 | 4912 | 4912 |
25 | 4915 | 4915 | 4915 | 4913 | 4914 | 4912 | 4913 | 4914 | 4914 | 4914 | 4914 | 4916 | 4915 | 4912 | 4912 |
30 | 4915 | 4915 | 4913 | 4915 | 4914 | 4912 | 4913 | 4914 | 4914 | 4914 | 4914 | 4915 | 4912 | 4912 | 4912 |
40 | 4915 | 4915 | 4912 | 4913 | 4914 | 4913 | 4913 | 4913 | 4914 | 4914 | 4914 | 4914 | 4912 | 4912 | 4912 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 4913 bytes | – | 100% |
1,000 | 4910 bytes | -3 bytes | 100% |
10,000 | 4909 bytes | -1 byte | 100% |
100,000 | 4909 bytes | – | 0.87% |
1,000,000 | 4907 bytes | -2 bytes | 0.58% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 4918 bytes | +11 bytes (+0.22%) | – |
1 | 4918 bytes | +11 bytes (+0.22%) | – |
2 | 4933 bytes | +26 bytes (+0.53%) | +15 bytes |
3 | 4954 bytes | +47 bytes (+0.96%) | +36 bytes |
4 | 4983 bytes | +76 bytes (+1.55%) | +65 bytes |
5 | 4995 bytes | +88 bytes (+1.79%) | +77 bytes |
6 | 5028 bytes | +121 bytes (+2.47%) | +110 bytes |
7 | 5059 bytes | +152 bytes (+3.10%) | +141 bytes |
8 | 5100 bytes | +193 bytes (+3.93%) | +182 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
Brotli (Wikipedia) | brotli | brotli -q 11 | 4419 bytes | -488 bytes (-9.94%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 4503 bytes | -404 bytes (-8.23%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 4909 bytes | +2 bytes (+0.04%) |
LZMA2 (Wikipedia) | xz | xz -9 | 4940 bytes | +33 bytes (+0.67%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 5005 bytes | +98 bytes (+2.00%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 5040 bytes | +133 bytes (+2.71%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 5258 bytes | +351 bytes (+7.15%) |