Block Attacks

Web Application Firewall

Block advanced web attacks in seconds with WAF cloud security


Prevent Cyber Attacks

SiteLock’s Web Application Firewall (WAF) 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

SiteLock's WAF blocks attacks seeking to exploit the ten most malicious cyber threats (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 reputation, SiteLock differentiates between legitimate website visitors and automated malicious visitors -- allowing only safe 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 coverage 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 WAF blocks sophisticated attacks with 99.99 percent accuracy.

Compatible with all types of websites

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

Frequently Asked Questions

What does your WAF cover?

  • Blocks bad bots

  • Includes traffic statistics and reports

  • Includes a premium content delivery network 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

  • Prevents search engine blacklisting

  • Improves SEO

  • Eliminate comment and form spa

Why should I use a WAF?

Ensure a safe and secure customer experience with SiteLock’s WAF. Your reputation is your business, 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, and other vulnerabilities on the Open Web Application Security Project (OWASP) Top 10 list that put customer data at risk.

Explore our web security options

Security solutions for every website

Cybersecurity solutions from SiteLock keep your website and reputation safe. We’ll help you choose the best security plan to fit your needs. Learn about our solutions for personal blogs, eCommerce websites, hosting providers, and more.