Most business owners don’t think much about website security.
Until something goes wrong.
A customer calls to say the website isn’t loading.
Google displays a warning that the site may be unsafe.
Spam starts appearing through the contact form.
Or, in the worst-case scenario, the website is compromised and taken offline.
The difficult part is that security issues rarely happen without warning.
They’re usually the result of small problems that have been ignored over time—an outdated plugin, a weak password, old software, or missing backups.
The good news is that website security doesn’t have to be complicated.
For most businesses, following a handful of best practices dramatically reduces the likelihood of common attacks.
Think of this checklist as routine maintenance. Just as you service company vehicles or inspect office equipment, your website also needs regular attention.
1. Keep Your Website Software Updated
Whether your website is built on WordPress, Shopify, or another platform, updates matter.
Software developers regularly release updates to:
- fix security vulnerabilities
- improve stability
- address bugs
- enhance performance
Running outdated software gives attackers more opportunities to exploit known weaknesses. If your website hasn’t been updated in months—or even years—that should be your first priority.Â
If your current core system is severely outdated or built on obsolete technology, it might be time to evaluate a website redesign vs website rebuild to start fresh with a secure foundation.
2. Review Plugins and Third-Party Tools
Most modern websites rely on third-party plugins or extensions.
Over time, it’s common for websites to accumulate tools that are:
- no longer needed
- no longer supported
- rarely updated
Every additional plugin increases the number of components that need to be maintained.
A good practice is to review them periodically and remove anything the website no longer uses.
3. Use Strong Passwords and Multi-Factor Authentication
One of the simplest ways websites are compromised is through stolen login credentials.
Administrator accounts should use:
- strong, unique passwords
- multi-factor authentication (MFA)
- password managers where appropriate
If multiple people manage the website, each person should have their own account rather than sharing one administrator login.
4. Limit Administrator Access
Not everyone needs full control over a website. As businesses grow, administrator accounts often accumulate, including those for former employees, agencies, freelancers, and temporary contractors.
It’s worth reviewing who currently has administrator access and whether they still need it.
The fewer administrator accounts you have, the smaller your potential attack surface.
5. Make Sure Your Website Uses HTTPS
Visitors expect websites to be secure.
HTTPS encrypts data transmitted between the visitor and your website.
Without it:
- browsers may display security warnings
- customer trust may decline
- sensitive information may be exposed
Today, HTTPS isn’t a premium feature—it’s a basic expectation.Â
If your site lacks these basic security signals, it is one of the primary reasons that business websites fail to generate leads, as modern users will quickly bounce away from an insecure connection.
6. Back Up Your Website Regularly
Imagine discovering tomorrow morning that your website has disappeared.
Would you know how to restore it?
Many businesses assume backups exist but never verify them.
A good backup strategy includes:
- regular automated backups
- off-site storage
- periodic restoration testing
A backup only has value if it can actually be restored.
7. Protect Contact Forms
Contact forms are one of the most common targets for spam and automated abuse.
If you’ve ever opened your inbox to hundreds of fake enquiries, you’ve seen the impact.
Simple protections such as CAPTCHA, spam filtering, and rate limiting can dramatically reduce unwanted submissions while keeping forms easy for legitimate visitors to use.Â
If you need help implementing these security features properly, professional web development services can ensure your forms remain both secure and user-friendly.
8. Monitor Your Website
Many businesses only discover problems after a customer tells them.
Instead of waiting for complaints, consider monitoring:
- website availability
- page speed
- SSL certificate status
- unusual activity
- failed login attempts
Early detection often turns a major issue into a minor one.
9. Review User Permissions
Over time, websites accumulate users, including marketing staff, developers, content writers, and former employees.
Not everyone needs the same level of access. For example, someone writing blog posts doesn’t usually need administrator privileges.
Reviewing user permissions regularly helps reduce unnecessary security risks.
10. Secure Your Hosting Environment
Website security isn’t only about the website itself.
Hosting matters too.
A reliable hosting provider should offer features such as:
- server monitoring
- malware protection
- automatic backups
- software updates
- infrastructure security
Choosing the cheapest hosting option can sometimes become expensive later if security and reliability are compromised.
11. Test the Website Regularly
Many businesses assume their website is working simply because the homepage loads.
It’s worth checking things such as:
- contact forms
- downloadable files
- navigation
- login areas
- checkout processes
- mobile usability
Regular testing helps identify problems before customers do.
12. Have a Recovery Plan
No security strategy is perfect.
Even well-maintained websites can experience unexpected issues.
The important question is:
If something happened today, what would we do next?
A simple recovery plan should identify:
- who to contact
- where backups are stored
- how the website can be restored
- how customers will be informed if necessary
Planning reduces stress during an unexpected incident.
Common Website Security Mistakes
Many website problems aren’t caused by sophisticated cyberattacks.
They’re caused by simple oversights.
For example:
- leaving unused plugins installed
- sharing administrator passwords
- ignoring software updates
- never testing backups
- giving too many people admin access
Small habits often make the biggest difference.
Website Security Is an Ongoing Process
Website security isn’t something you complete once. New vulnerabilities appear, software changes, businesses grow, and new users are added.Â
A secure website is one that’s reviewed regularly—not one that was secure three years ago.
Treating website security as routine maintenance is usually far more effective than waiting until something goes wrong.
Final Thoughts
Your website is often the first interaction a customer has with your business. It represents your brand, supports your overall marketing development efforts, and in many cases generates new enquiries.
Protecting it should be viewed as part of protecting the business itself. The good news is that most common security issues are preventable. By reviewing software, limiting access, maintaining backups, monitoring performance, and following a regular maintenance routine, businesses can significantly reduce the risk of unexpected problems.
Security isn’t about making a website impossible to attack. It’s about making it resilient enough to keep serving your customers reliably. If you need a partner to audit your current platform or help implement these protocols, feel free to visit Sierra Experts or reach out directly to our team via our contact us page.
Frequently Asked Questions
How often should a business review website security?
It’s a good idea to review security regularly and install updates as they become available.
Is HTTPS enough to secure a website?
No. HTTPS is an important security measure, but websites also need software updates, backups, strong passwords, and access controls.
Why are website backups important?
Backups allow businesses to restore their website if it’s compromised, damaged, or accidentally deleted.
Can small business websites be hacked?
Yes. Businesses of all sizes can be targeted, especially if websites use outdated software or weak security practices.
What’s the most common website security mistake?
Failing to install updates is one of the most common issues, followed by weak passwords and outdated plugins.


