You build the site, deploy it, it loads fast, looks good, works on mobile. Done, right? Probably not. There's a bunch of stuff that's easy to forget because it doesn't break anything visibly. Your site works fine but behind the scenes things aren't set up right and you won't notice until it matters. Here are six things I kept seeing get missed: Your emails might not arrive. You set up a contact form, maybe a transactional email flow. But if SPF, DKIM, and DMARC aren't configured properly on your domain, those emails land in spam. Your users never see them. You never get the inquiry. Nobody complains because they don't know they missed anything. You're probably breaking privacy laws somewhere. No cookie consent banner, or one that doesn't actually block scripts before consent. Missing privacy policy. No SSL on parts of the site. If you have visitors from the EU, that's a legal problem. Most devs don't think about this because it's not a technical issue, it's a compliance one.…