Block Attacks

Web Application Firewall (WAF)

Implementing a website firewall solution is a proactive way to prevent hackers from installing malicious code onto your website. This technology provides advanced protection by automatically addressing vulnerabilities to help keep your site users safe. Start blocking advanced web attacks in seconds with SiteLock’s WAF cloud security services.


Prevent Cyber Attacks

SiteLock’s Web Application Firewall protects your website and web applications from cyberthreats and harmful traffic like cybercriminals and bad bots. Our WAF only lets good visitors in and keeps malicious ones out - it's like having a force field around your site.

Advanced Protection

Our application layer firewall blocks attacks seeking to exploit the ten most malicious web app security risks (OWASP Top 10), providing a safe customer experience, protecting brand reputation, and giving you peace of mind.

Blocks Backdoor Access

Our technology identifies backdoor files and blocks an attacker’s access to them, giving control back to the website owner.

Bad Bot Prevention

Using bot behavioral analysis and IP address reputation, SiteLock differentiates between legitimate website visitors and automated malicious traffic -- allowing only safe incoming traffic to access to the site.

How it Works

Why Use SiteLock?

Powerful security doesn’t have to be complicated. With SiteLock, you get the same comprehensive website security services in a simplified and automated way.

Quick and Easy Setup

Protect your website within minutes of calling SiteLock. It only takes five minutes to set up your WAF.

Stay Informed

You’ll always have visibility to your WAF security with comprehensive results in your SiteLock Dashboard.

Peace of Mind

Be confident knowing your website and visitors are safe from cybercriminals at all times. Your website firewall blocks sophisticated attacks with 99.99% accuracy.

Compatible with all types of websites

We prevent millions of hacks per day
on these platforms and more

Frequently Asked Questions

What does SiteLock’s Web Application Firewall cover?

  • Bot mitigation to block bad bots

  • Includes real-time traffic statistics and reports

  • Includes a premium content delivery network (CDN) to increase website speed

  • Advanced static and dynamic content caching

  • Sophisticated threat protection from the OWASP Top 10 cyberthreats

  • Provides fully secure end-to-end encryption for SSL certificates

  • Prevents search engine blacklisting

  • Improves search engine optimization (SEO)

  • Eliminates comment and form spam

Why should I use a WAF?

Ensure a safe and secure customer experience with SiteLock’s WAF. Your reputation is your business, and if customers can’t trust your website to protect their information they will look elsewhere.

Our WAF blocks targeted attacks such as Cross-Site Scripting (XSS), SQL Injection, DDoS attacks, brute force attacks, and other vulnerabilities on the Open Web Application Security Project (OWASP) Top 10 list of security threats. All of these threats put customer data at serious risk.

Explore our web security options

Security solutions for every website

Cybersecurity solutions from SiteLock keep your website and reputation safe from hackers. We’ll help you choose the best security plan to fit your needs. SiteLock works with a variety of CMS platforms, from Drupal to WordPress. Learn about our solutions for personal blogs, eCommerce websites, web hosting providers, and more.