Security Headers: Small Rules, Real Protection
Continue through the next layer of the domain-to-browser path.
Read the guide →Plain-English security
What is edge protection, and does a small business site need it?
Edge protection means a shield — a network of servers, usually a CDN with a web application firewall — sits between the internet and your website, filtering traffic before it ever reaches your server. Every public website is probed by automated attacks daily; edge protection is what absorbs them.
“Nobody would attack my little site” is the wrong mental model
Attacks on small sites aren't personal and aren't targeted. They're automated scanners sweeping the entire internet, around the clock, looking for anything unpatched, misconfigured, or overwhelmable. Your site gets the same probes the biggest sites on the internet do — the difference is what's standing in front of it. The scanners never stop, and they don't check how big you are first.
Three things the shield does
- It keeps you up when someone tries to knock you down. A flood of junk traffic that would flatten a single server gets absorbed across a global network instead.
- It filters the poison before it arrives. A web application firewall inspects requests and drops known attack patterns — injection attempts, exploit probes, credential stuffing — before your site's code ever sees them.
- It hides your server's real address. With the shield in place, the internet sees the edge network, not your server. An attacker who can't find your server can't aim at it — and a firewall only protects traffic that actually passes through it, so a published origin address is a road around the whole gate.
An honest sizing note
How much this matters depends on the site. For a busy or transactional site — anything taking payments, bookings, or logins — it matters a great deal. For a simple brochure site it matters less day to day, though the speed benefit alone (pages served from locations near your visitors) is usually worth it. Our own scan grades this check accordingly rather than treating every miss as an emergency.
Check your own site in 30 seconds
The free WolfWarden scan reads this — plus seven other fundamentals — from public information and grades it in plain English. Nothing to install. Ordinary results may be cached briefly to prevent abuse; no lasting report is created unless you choose to share one.
Run the free scanCommon questions
What's the difference between a CDN and a WAF?
A CDN is the delivery network — it serves your site from locations near your visitors, which also absorbs traffic floods. A WAF is the filter that inspects requests for attacks. Modern edge platforms bundle both, and you generally want both.
Will edge protection slow my site down?
The opposite, usually. Because a CDN serves your pages from servers physically closer to each visitor, most sites get faster when they move behind one.
My host says security is included. Is that the same thing?
Sometimes, partially. Hosting-level security usually means the server is patched and backed up. Edge protection is a layer in front of the server. Ask specifically whether a WAF and DDoS absorption stand in front of your site — the scan shows the answer regardless of the sales page.
If you'd rather not manage this
The relevant service page explains what WolfWarden can handle, what the public scan cannot see, and where a managed plan or focused project fits.