Process
Do I need a cookie banner?
Only if you store or access information on a visitor’s device beyond what is strictly necessary. A site with no analytics cookies, no advertising pixels and no third-party embeds needs no banner — and adding one anyway is theatre that costs conversions.
What triggers the requirement
- Analytics that sets cookies or identifies visitors
- Advertising or remarketing pixels
- Embedded video, maps or social widgets that set cookies
- Any third-party script storing something on the device
What does not
Cookies strictly necessary for a service the user requested — a session for a logged-in area, a basket. And nothing at all, if the site genuinely sets nothing.
The option most sites never consider
Cookieless analytics. It counts visits without storing anything on the device, needs no banner, and answers the questions a small business actually has. The trade is losing cross-session user tracking, which most businesses never used.
How to check what your site actually sets
- Open developer tools with F12
- Go to the Application tab in Chrome or Edge, or Storage in Firefox
- Look under Cookies for your own domain
- Check the Network tab too — every request should go to your domain unless you deliberately added something
- If both are empty, you do not need a banner and adding one costs you conversions for nothing
The longer version
This answer is deliberately short. If you want the full treatment, The 35 types of SEO, explained without the padding covers it in about 6 minutes — free, ungated, written from client work.
Who answered this
Anas Bin Masud builds e-commerce sites and does technical SEO for businesses in the UK, Canada and Pakistan — fifteen live client sites, six of them stores taking real payments. These answers come from those projects rather than from a content brief. More about how I work, or ask me something directly.