Copyright notice WebNest
The copyright notice is not mandatory for your business or any website. Is just are write that someone else cannot copy your business or your layout of website and the key feature of your business in their website.
Why do you need a copyright notice on the website developed for your business ?
If you just launch your website is be considered to make unique content and your business key features someone can still and copy your content and do the business on your terms. So if you have having a copyright then it will be a best possible thing that someone or anyone cannot copy your website.