Website Security Best Practices for Businesses: A Practical Guide
By john crter
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A website does not need to be a major brand to become a target for cyberattack. Automated attacks usually look for common weaknesses, such as outdated plugins, weak passwords, or poorly secured hosting. Following practical website security best practices for small businesses can help prevent these everyday risks and protect larger websites, too. Start with secure web hosting, since your hosting environment forms the foundation of your website’s security.
Why Business Websites Get Attacked
Attackers rarely need to target a specific company. Automated bots scan thousands of websites looking for outdated software, weak passwords, and other easy entry points. A business does not have to be large to become a target.
Smaller businesses can face greater risks when security resources are limited. Unpatched software, poor access controls, and weak login practices can leave obvious gaps for attackers to exploit.
The impact can extend far beyond temporary downtime. A compromised website may display security warnings, damage customer trust, hurt search visibility, or redirect visitors to malicious pages. Attackers may also use hacked sites to send spam or collect login details.
The best approach is to address the weaknesses attackers check first and build stronger security around the entire website.
Control Access and Keep Software Current
Weak login credentials and outdated software are two common entry points for attackers. Addressing both can significantly reduce unnecessary security risks.
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Use long, unique passwords. Store them securely in a trusted password manager.
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Enable two-factor authentication. Protect your CMS, hosting account, domain registrar, and business email. Securing the website alone is not enough if someone can access the domain or hosting account.
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Give each user a separate account. Limit permissions to what each person actually needs for their role.
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Remove access promptly. Revoke accounts and permissions when employees, freelancers, or agencies no longer work with you.
Keep your CMS, themes, plugins, and other software updated. Remove components you no longer use, and avoid pirated themes or plugins, which can contain malicious code.
For major updates, test changes on a staging site first. This helps identify compatibility issues before they affect important features such as contact forms, payments, or checkout.
SSL Website Security: What It Does and Does Not Cover
An SSL certificate enables HTTPS, creating an encrypted connection between a visitor’s browser and your server. This helps keep information such as login credentials and form submissions private while they are being transmitted. It also removes browser warnings that may make visitors question whether a site is safe to use.
Install the certificate across your website and redirect HTTP pages to their HTTPS versions. Automatic renewal is preferable because an expired certificate can trigger browser warnings and disrupt visitor access.
However, SSL cannot fix vulnerabilities within your website. An attacker can still exploit an outdated plugin, compromised account, or weak password even when HTTPS is enabled. It should therefore be treated as one part of a broader security strategy.
If you need a certificate for your website, review the available SSL certificate options and choose one based on your site’s requirements.
Add a Firewall and Malware Protection
A web application firewall (WAF) examines incoming traffic and can block threats such as SQL injection and cross-site scripting before they reach your website. It can also limit suspicious requests, including repeated attempts to access login pages.
Malware protection adds another layer by checking your website for malicious files or unexpected changes. Set up regular scans, file-change alerts, and blacklist monitoring to identify problems that may bypass the firewall.
These tools serve different purposes, so using both provides broader coverage. To understand the most common web application risks, review the OWASP Top Ten.
Back Up and Plan for Recovery
No security measure is perfect, so businesses need a reliable way to recover when something goes wrong. Backups provide that fallback without requiring you to rebuild the website from scratch.
Follow three basic rules:
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Schedule automatic daily backups.
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Keep copies in a separate storage location.
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Retain multiple versions so you can choose a clean restore point.
A backup is only useful if it can be restored. Test the recovery process periodically to make sure your files and database are intact.
Create a short recovery plan as well. Record who handles the incident, where the backup files are stored, how compromised accounts will be secured, and who is responsible for customer communication. This removes confusion and helps your team respond quickly when an incident occurs.
FAQs
What should a small business fix first?
Start with account security and software updates. Enable two-factor authentication, replace weak passwords, and keep your CMS, plugins, and themes up to date.
Is SSL enough to protect my website?
No. SSL encrypts information exchanged between your website and its visitors, but it does not protect against vulnerable software, compromised accounts, or malicious code.
How often should I review website security?
Check updates, security alerts, and suspicious activity regularly. Review user permissions each month and test your backup recovery process at least once every few months.
Should I use a web application firewall (WAF)?
A WAF can be useful for filtering malicious traffic before it reaches your website. It can help block common threats such as SQL injection and cross-site scripting, adding another layer of protection.