gzip -6 (default) |
4959 bytes (4.8k)
|
local copy |
gzip -9 |
4957 bytes (4.8k)
|
local copy |
Boot |
4940 bytes (4.8k)
|
CDN |
cdnjs |
4940 bytes (4.8k)
|
CDN |
jsdelivr |
4938 bytes (4.8k)
|
CDN |
zultra |
4862 bytes (4.7k)
|
local copy |
kzip -s0 -rn -b1 |
4857 bytes (4.7k)
|
local copy |
libdeflate -12 |
4857 bytes (4.7k)
|
local copy |
7zip -mx=9 -tgzip |
4854 bytes (4.7k)
|
local copy |
pigz -11 -n |
4854 bytes (4.7k)
|
local copy |
Zopfli |
4848 bytes (4.7k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 32768 | --mls32768 |
block splitting recursion | 18 | --bsr18 |
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 | 4940 bytes | 0647cbbcb7475b4ec406caac8c5e6258 | December 4, 2019 @ 13:46 |
cdnjs | 4940 bytes | 0647cbbcb7475b4ec406caac8c5e6258 | December 4, 2019 @ 13:46 |
jsdelivr | 4938 bytes | 0647cbbcb7475b4ec406caac8c5e6258 | November 18, 2019 @ 10:01 |
Size | Improvement | Parameters | Found |
---|---|---|---|
4848 bytes | -1 byte | zopfli --i100000 --mls32768 --bsr18 --lazy --ohh | November 18, 2019 @ 11:33 |
4849 bytes | – | zopfli --i100 --mls512 --bsr15 --lazy --ohh | November 18, 2019 @ 10:05 |
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 | 4855 | 4855 | 4854 | 4854 | 4855 | 4855 | 4854 | 4854 | 4853 | 4853 | 4853 | 4853 | 4853 | 4853 | 4853 |
4 | 4850 | 4850 | 4850 | 4850 | 4850 | 4850 | 4854 | 4852 | 4853 | 4853 | 4853 | 4853 | 4854 | 4855 | 4855 |
6 | 4855 | 4855 | 4852 | 4853 | 4852 | 4852 | 4852 | 4850 | 4851 | 4853 | 4853 | 4853 | 4850 | 4854 | 4854 |
7 | 4852 | 4852 | 4854 | 4854 | 4852 | 4852 | 4850 | 4850 | 4848 | 4853 | 4853 | 4853 | 4854 | 4851 | 4851 |
8 | 4852 | 4852 | 4854 | 4854 | 4855 | 4855 | 4850 | 4853 | 4849 | 4853 | 4853 | 4853 | 4853 | 4851 | 4851 |
9 | 4851 | 4851 | 4852 | 4853 | 4852 | 4850 | 4849 | 4850 | 4850 | 4853 | 4853 | 4853 | 4854 | 4855 | 4855 |
10 | 4855 | 4855 | 4854 | 4853 | 4852 | 4852 | 4849 | 4850 | 4851 | 4853 | 4853 | 4853 | 4855 | 4855 | 4855 |
11 | 4854 | 4854 | 4854 | 4853 | 4852 | 4852 | 4849 | 4850 | 4849 | 4853 | 4853 | 4853 | 4852 | 4855 | 4855 |
12 | 4854 | 4854 | 4854 | 4853 | 4852 | 4852 | 4850 | 4849 | 4853 | 4853 | 4853 | 4853 | 4851 | 4853 | 4853 |
13 | 4855 | 4855 | 4855 | 4853 | 4851 | 4852 | 4850 | 4849 | 4849 | 4853 | 4853 | 4853 | 4855 | 4852 | 4852 |
14 | 4855 | 4855 | 4852 | 4853 | 4852 | 4850 | 4850 | 4850 | 4853 | 4853 | 4853 | 4853 | 4852 | 4851 | 4851 |
15 | 4852 | 4852 | 4852 | 4853 | 4852 | 4851 | 4849 | 4850 | 4848 | 4853 | 4853 | 4853 | 4854 | 4855 | 4855 |
16 | 4852 | 4852 | 4852 | 4854 | 4852 | 4851 | 4850 | 4850 | 4849 | 4853 | 4853 | 4853 | 4854 | 4848 | 4848 |
17 | 4854 | 4854 | 4852 | 4853 | 4852 | 4852 | 4849 | 4850 | 4848 | 4853 | 4853 | 4853 | 4855 | 4854 | 4854 |
18 | 4854 | 4854 | 4852 | 4852 | 4852 | 4852 | 4850 | 4850 | 4849 | 4853 | 4853 | 4853 | 4850 | 4848 | 4848 |
19 | 4854 | 4854 | 4854 | 4852 | 4852 | 4852 | 4850 | 4850 | 4850 | 4853 | 4853 | 4853 | 4855 | 4852 | 4852 |
20 | 4854 | 4854 | 4852 | 4852 | 4852 | 4854 | 4850 | 4850 | 4850 | 4853 | 4853 | 4853 | 4855 | 4854 | 4854 |
21 | 4854 | 4854 | 4852 | 4853 | 4852 | 4852 | 4850 | 4851 | 4848 | 4853 | 4853 | 4853 | 4853 | 4850 | 4850 |
22 | 4851 | 4851 | 4852 | 4852 | 4852 | 4852 | 4850 | 4850 | 4850 | 4853 | 4853 | 4853 | 4852 | 4852 | 4852 |
23 | 4854 | 4854 | 4854 | 4853 | 4852 | 4852 | 4850 | 4850 | 4852 | 4853 | 4853 | 4853 | 4852 | 4854 | 4854 |
25 | 4852 | 4852 | 4852 | 4852 | 4853 | 4851 | 4850 | 4850 | 4850 | 4853 | 4853 | 4853 | 4851 | 4855 | 4855 |
30 | 4854 | 4854 | 4855 | 4852 | 4852 | 4852 | 4850 | 4850 | 4849 | 4853 | 4853 | 4853 | 4855 | 4852 | 4852 |
40 | 4852 | 4852 | 4852 | 4853 | 4851 | 4850 | 4849 | 4850 | 4849 | 4853 | 4853 | 4853 | 4854 | 4852 | 4852 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 4849 bytes | – | 100% |
1,000 | 4849 bytes | – | 100% |
10,000 | 4849 bytes | – | 100% |
100,000 | 4848 bytes | -1 byte | 6.67% |
1,000,000 | 4848 bytes | – | 2.32% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 4857 bytes | +9 bytes (+0.19%) | – |
1 | 4857 bytes | +9 bytes (+0.19%) | – |
2 | 4872 bytes | +24 bytes (+0.50%) | +15 bytes |
3 | 4891 bytes | +43 bytes (+0.89%) | +34 bytes |
4 | 4929 bytes | +81 bytes (+1.67%) | +72 bytes |
5 | 4943 bytes | +95 bytes (+1.96%) | +86 bytes |
6 | 4974 bytes | +126 bytes (+2.60%) | +117 bytes |
7 | 5006 bytes | +158 bytes (+3.26%) | +149 bytes |
8 | 5047 bytes | +199 bytes (+4.10%) | +190 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
Brotli (Wikipedia) | brotli | brotli -q 11 | 4367 bytes | -481 bytes (-9.92%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 4454 bytes | -394 bytes (-8.13%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 4850 bytes | +2 bytes (+0.04%) |
LZMA2 (Wikipedia) | xz | xz -9 | 4888 bytes | +40 bytes (+0.83%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 4962 bytes | +114 bytes (+2.35%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 4981 bytes | +133 bytes (+2.74%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 5219 bytes | +371 bytes (+7.65%) |