How to Identify Unsafe Websites — and Teach Your Kids to Do the Same

Most children learn to navigate the internet long before they learn how to evaluate what they're looking at. They can find a YouTube video in seconds. They can't necessarily tell whether the site asking for their name and school is legitimate. That's a skills gap — and it's one parents can close with a bit of deliberate teaching.

This post covers the warning signs of unsafe websites and how to frame that knowledge in a way that actually sticks for kids aged 8 and up.

What Makes a Website "Unsafe"

Not all website risks are the same. It helps to be clear about what you're actually trying to protect against, because the warning signs differ by threat type.

Data collection threats — sites designed to harvest personal information from children. This includes fake prize or competition pages, forms asking for name, school, or address, and apps that collect location data without clear disclosure.

Malware and phishing — sites that install software on a device or mimic legitimate sites to steal login credentials. Children are highly susceptible because they follow links from social media and gaming platforms without checking the source.

Age-inappropriate content — sites hosting violent, sexual, or otherwise inappropriate material that may not have adequate age verification or that are designed to be found by children searching related terms.

Contact risks — platforms and forums with adult users that don't adequately moderate contact with minors.

Each of these has different warning signs. Knowing which risk you're assessing changes what to look for.

The Technical Checks Adults Should Know

Before teaching children, adults need a working understanding of the baseline signals.

HTTPS vs HTTP. The padlock icon in the address bar indicates the site uses an encrypted connection (HTTPS). It does not mean the site is trustworthy — scam sites use HTTPS too. What the absence of HTTPS does tell you is that any information you enter can be intercepted. HTTP-only sites should be treated with immediate suspicion, especially if they ask for personal details.

The URL itself. Malicious sites frequently use slight misspellings of trusted brands (paypa1.com, arnazon.com), subdomains designed to look like a legitimate address (paypal.attacksite.com/login), or entirely unfamiliar domains with official-sounding names. Always check the actual domain, not just what's displayed as the link text.

Age of the domain. New domains (registered in the past few months) are statistically more likely to be fraudulent. You can check this via free WHOIS lookup tools — this is less practical for children to use, but adults can verify before allowing a child to use a new site.

Presence of privacy policy and contact information. Legitimate sites, particularly those aimed at children, are legally required in most jurisdictions (COPPA in the US, GDPR in Europe) to have a clear privacy policy explaining what data they collect. Sites without any privacy policy or with one that's clearly template-generated are a warning sign.

Pop-up behavior. Aggressive pop-ups, particularly those that claim the device is infected, that a prize has been won, or that warn against closing the window, are overwhelmingly associated with malicious sites.

Warning Signs Children Can Learn to Spot

Teaching a 10-year-old to analyze WHOIS records isn't realistic. But you can teach them a practical decision framework using observable signals.

The "something feels off" rule. Teach children that their instinct is a legitimate data point. If a site feels rushed, cluttered, pressure-heavy, or strange in any way they can't articulate — that's worth pausing on. They shouldn't dismiss that feeling.

Alarm words and pressure tactics. Phrases like "You've been selected," "Act now," "Enter your details to claim," or "This offer expires in 10 minutes" are pressure tactics. Children can learn to recognize these as automatic yellow flags, regardless of what the site claims to offer.

Too-good-to-be-true offers. Free gift cards, prizes for completing a survey, free gaming currency for entering your account details — these patterns appear in virtually every piece of child-targeted phishing. Children who understand the model ("someone is trying to get something from you, not give you something") are much harder to fool.

The lock check. Teach children to look for the padlock in the browser address bar and to treat any site asking for personal information without it as unsafe. This is simple enough for an 8-year-old to apply and eliminates a significant category of risk.

"Ask before you type." This is the most important rule for younger children: any site that asks for your name, school, address, phone number, or age gets a parent check first, no exceptions. Frame it as a rule, not a suggestion. Children who understand that this is a household standard, not a signal of distrust, are more likely to follow it.

How to Practice This With Your Child

Explaining these rules once and expecting retention doesn't work. Here are three practical ways to build the skill.

The "safe or not safe?" game. Pull up three websites together — one clearly legitimate, one unfamiliar, one that shows warning signs (many fake prize sites still circulate). Walk through the checklist together. Let the child make the call and explain their reasoning. This is more effective than a lecture because it builds active pattern recognition.

Point out warning signs in real time. When you're browsing together and something looks off, name what you're seeing. "Notice how this page is asking for my credit card before showing me the product? That's unusual. Let me check the URL." Children absorb more from observation than instruction.

Debrief close calls. If your child clicks something questionable — and they will — treat it as a teaching moment rather than a disciplinary one. "What made you click that? What did you notice?" is more useful than punishment. Children who fear getting in trouble stop reporting close calls, which is far worse.

What Parental Controls Can and Can't Do

Filtering software and parental controls are a useful first layer, not a complete solution.

Controls are effective at blocking categories of content on managed devices. They are generally ineffective at keeping pace with new sites (the average filtering database lags the creation of new fraudulent sites by days to weeks), and they provide no protection on devices outside the home — friends' phones, school computers, library terminals.

The research on child online safety consistently shows that children with strong recognition skills and open parental communication fare better than children who are simply blocked from more things. Filtering is a supplement to education, not a substitute for it.

The goal is a child who can assess a site themselves, not one who only stays safe when the filter is on.

Teaching It as Ongoing Skill-Building

The specific sites that are dangerous change constantly. The underlying patterns — pressure tactics, personal information requests, too-good-to-be-true offers, mismatched URLs — are stable. If you teach the patterns, the knowledge transfers to new threats automatically.

Build this into your family's regular approach to the internet rather than treating it as a one-time lesson. A 10-minute walk-through when your child gets their first device, followed by occasional real-world practice, creates more durable safety habits than any amount of rule-setting.

The Child Safety Action Kit includes online safety frameworks alongside offline protocols — covering how to build the recognition skills and family rules that hold up as kids get older and online environments shift.