URL Safety Checker - Is This Link Safe?
Checking a URL before clicking is essential to protect your personal data, bank accounts, and passwords. Expandir.link analyzes each URL with 70+ antivirus engines to answer: Is this link safe?
Phishing Statistics
Signs of a Suspicious Link
Red flags:
- Shortened URL: bit.ly, tinyurl (hides real destination)
- Typosquatting: paypa1.com, g00gle.com, amaz0n.com
- Suspicious TLD: .tk, .ml, .ga, .cf, .gq (free domains)
- Urgency: "Your account will be suspended", "You won"
- IP address URL: http://192.168.1.1/login (avoid)
Never enter: passwords, SMS codes, bank details, or card numbers from a link received via WhatsApp, email, or SMS.
Steps to Check a URL
- Copy the link without clicking (right click > Copy)
- Paste it in Expandir.link
- Check the result:
- 90-100: Safe, verified domain
- 50-89: Caution, check details
- 0-49: Dangerous, DO NOT visit
- Verify the domain: paypal.com is NOT paypa1.com
What We Detect
- Phishing: Pages impersonating brands (Netflix, banks, government)
- Typosquatting: Domains with intentional typos
- Malware: URLs with malicious software
- Shortened URLs: We expand and show real destination
- SSL Certificate: We verify if it uses HTTPS
How URL Safety Checking Works
Expandir.link analyzes every URL you submit through multiple layers of security intelligence:
- 70+ antivirus engines: VirusTotal, McAfee, Kaspersky, Avast, and more scan the URL simultaneously
- Phishing databases: PhishTank and URLhaus identify known phishing pages in real time
- Domain reputation: We check domain age, registration details, DNS records, and hosting location
- SSL verification: We confirm whether the site uses valid HTTPS encryption
- AI detection: Our machine learning model identifies new phishing patterns not yet in databases
- URL expansion: Shortened URLs are automatically expanded to reveal the true destination
Common URL Scams Explained
Phishing Pages
Phishing pages replicate the look and feel of legitimate websites like banks, email providers, and streaming services. They trick you into entering your username, password, or credit card information. The FBI received over 300,000 phishing complaints in 2025, with losses exceeding $4.2 billion in the US alone.
Typosquatting (Domain Impersonation)
Attackers register domains that look almost identical to real ones by swapping a single character. Common patterns include: replacing "l" with "1" (paypa1.com), replacing "o" with "0" (g00gle.com), or adding an extra letter (netfliix.com). Always double-check the URL in your browser's address bar.
Malware Distribution
Some URLs automatically trigger file downloads containing ransomware, spyware, or trojans. These often masquerade as software updates, free downloads, or document attachments. A URL safety checker scans the destination for known malware before you visit.
Shortened URL Abuse
Services like bit.ly, tinyurl, and cutt.ly are frequently abused to hide malicious destinations. A link like bit.ly/3xK9mZ could redirect to a phishing page, malware download, or scam site. Expandir.link automatically expands these URLs and analyzes the final destination.
Real Examples of Fake vs. Legitimate URLs
Compare fake URLs with the real ones:
| ❌ paypa1.com | 1 instead of l (typosquatting) |
| ❌ g00gle.com | 0 instead of o (typosquatting) |
| ❌ paypal-security.com | Adds "security" to appear official |
| ❌ bit.ly/3xK9mZ | Shortened URL that hides destination |
| ✅ paypal.com | Official verified domain |
What to Do If You Clicked a Dangerous Link
🚨 If you clicked a suspicious link or entered personal data:
- Change your password immediately from a secure device
- Enable two-factor authentication on all affected accounts
- Contact your bank and freeze cards if you entered financial data
- Monitor your accounts for unauthorized activity over the next 30 days
- Report the incident to the FTC at reportfraud.ftc.gov
- Always verify links at Expandir.link before clicking
Phishing Statistics (US/UK 2025-2026)
Source: FBI Internet Crime Report 2025, UK NCSC, PhishTank. Phishing remains the most common cyberattack vector, with 96% of attacks starting via email and messaging platforms.
Security Tips
- Be suspicious of messages with urgency or fear
- Always verify with the official source before acting
- Use two-factor authentication on all accounts
- Never share SMS codes with anyone
- Check the full URL before clicking any link
- Verify any suspicious URL at Expandir.link before visiting
- Block and report contacts who send suspicious links
Why URL Safety Checking Is Essential
Every day, over 3.4 billion phishing emails are sent worldwide, and 96% of cyberattacks begin with a malicious link. Checking a URL before clicking is the single most effective step you can take to protect your personal data, bank accounts, and online identity.
Phishing attacks have become increasingly sophisticated. Criminals now use AI to generate convincing fake websites, purchase valid HTTPS certificates for their phishing domains, and craft personalized messages using data from social media. Without a URL safety checker, it can be nearly impossible to distinguish a legitimate site from a well-crafted phishing copy.
The average financial loss from a single phishing incident is $4,476 in the US. Taking five seconds to check a URL can prevent months of recovery time, identity theft, and significant financial damage.
How to Protect Yourself From Dangerous URLs
- Never click links blindly — always paste them into Expandir.link first
- Hover before clicking — check the URL preview in the bottom-left corner of your browser
- Look for typosquatting — paypa1.com (with number 1) is NOT paypal.com
- Beware of urgency — legitimate companies do not threaten account suspension via email
- Enable 2FA on all accounts for an extra layer of security
- Verify through official channels — if a bank emails you, log in through their official app
- Report suspicious links to help protect others from the same threats
URL Safety FAQ
Can a link be dangerous even with HTTPS?
Yes. HTTPS only encrypts the connection between you and the server — it does not guarantee the website is legitimate. Phishing sites regularly use free HTTPS certificates from Let's Encrypt. Always verify the domain name and use Expandir.link for a complete safety analysis.
Is Expandir.link free?
Yes, completely free with no registration required. You can check as many URLs as you want with no daily limits.
What should I do if a link is dangerous?
If a link scores 0-49: do not visit the site. Delete the message containing the link, report the sender, and if you already clicked, immediately change your passwords and enable two-factor authentication on all affected accounts.
How accurate is the safety score?
The score combines results from 70+ antivirus engines (VirusTotal, URLhaus, PhishTank), domain reputation checks, SSL verification, and AI-powered pattern detection. This multi-layered approach provides a comprehensive assessment with 99%+ accuracy.
Related Resources
HTTPS Does Not Mean Safe
Important: HTTPS (the green padlock) only means the connection is encrypted, NOT that the website is legitimate. Most phishing sites now use SSL certificates. Always verify the domain and use Expandir.link for a complete analysis.
Shortened URL Risks Explained
URL shorteners like bit.ly, tinyurl, and cutt.ly are convenient but dangerous. When you see a shortened link, you have no way of knowing where it leads before clicking. Attackers exploit this by hiding phishing pages, malware downloads, and scam sites behind innocent-looking short URLs.
Expandir.link automatically expands shortened URLs, following all redirects to reveal the true destination. This means you can see exactly where bit.ly/xyz actually leads before deciding whether to visit.
- Short links can be changed: Attackers can modify the destination of a shortened URL at any time, so a link that was safe yesterday may be dangerous today
- Link previews can be faked: WhatsApp and social media previews may show a legitimate site while the actual destination is a phishing page
- Multiple redirects: Some malicious links redirect through 3-5 intermediate URLs before reaching the final dangerous destination
How to Verify a Suspicious Link Manually
Before using a link checker, you can perform these quick manual checks:
- Hover over the link (don't click) to see the actual URL in your browser's status bar
- Check the domain carefully: paypal.com is NOT paypa1.com or paypal-secure.com
- Look for HTTPS: But remember, phishing sites also use HTTPS
- Watch for urgency: Legitimate companies don't threaten to suspend accounts in 24 hours
- Verify through official channels: Contact the company directly through their official website or phone number