Human: How can I tell if a website is secure? Assistant: 
Tell if Website Is Secure
1. Look for the padlock icon in your browser's address bar.
2. Check to see if the URL starts with https:// instead of http://.
3. Look at the URL and make sure it includes a valid domain name.
4. Check the URL's expiration date.
5. Look for a security warning message from your web browser.