Website CDN Performance & Speed Optimization

Speed Without Sacrificing Safety.

We’re serious about speed. Website security should never degrade the user experience. The Sucuri CDN caches your website content automatically and improves website speeds by an average of 60%
Digital illustration of two laptops with holographic rocket ships launching from their screens, connected by data lines over a dark background with binary code; visually represents Sucuri’s website performance optimization and fast content delivery across global networks.
  • Guaranteed Malware Removal

    Guaranteed Malware Removal
  • Protection Against Furture Hacks

    Protection Against Furture Hacks
  • 24/7 Security Team

    24/7 Security Team
  • 30-Day Guarantee

    30-Day Guarantee

Why Website Performance Matters for SEO & UX

Sucuri delivers more than speed we provide a complete performance and protection solution. Our global CDN and smart caching accelerate your site for faster page loads and lower bandwidth costs, while our WAF and DDoS mitigation keep it secure and online. With easy setup, dedicated support, and built-in malware scanning, you get peace of mind and better user experience without extra complexity.

Website performance optimization isn’t an add-on—it’s built into Sucuri’s Website Firewall and included with all Complete Website Security Platform plans. That means you get speed, security, and reliability in one solution, without juggling multiple vendors or paying extra for essential features.

How Sucuri Improves Website Speed

Sucuri accelerates your site through a combination of global Anycast CDN, smart caching options, and performance-focused optimizations like HTTP/2 and GZIP compression. These features work together to reduce latency, improve Core Web Vitals, and deliver a faster, more reliable experience for your visitors without sacrificing security.

Icon and description highlighting website speed optimization; showcases how Sucuri’s global CDN and caching solutions improve website performance by up to 60%.

Faster Load Times (Up to 60%)

Improve website speed by 60% on average with our caching options and global content delivery network (CDN).

Gear icon with outward-pointing arrows, representing performance optimization through caching, emphasizing Sucuri’s speed-enhancing options for protected websites.

Smart Caching Options

Multiple caching options available for every type of website. Protection and speed optimization combined.

Icon and description focused on uptime reliability; emphasizes Sucuri’s ability to keep websites online 24/7 with improved load speeds and consistent performance.

Reliable Website Uptime

Have your website up and running 24 hours a day. Reliable website uptime and improved website load speed.

Icon and description illustrating high availability and redundancy; details how Sucuri’s globally distributed Anycast CDN prevents network interruptions and ensures continuous website access.

Global Anycast CDN

High availability and redundancy prevent network interruptions. The CDN runs on a globally distributed Anycast network.

Icon
Icon
Icon
Icon
Icon
Icon

Why Choose Sucuri for Website Performance & Security

Sucuri combines speed and security in one platform. Our global CDN and smart caching deliver faster load times, while our WAF and DDoS protection keep your site safe and online. With easy setup, dedicated support, and built-in performance tools, you get a complete solution without extra complexity.

Faster Website Performance

Faster Website Performance

Your clients enjoy faster page speeds. You pay less for bandwidth.

Dedicated Support

Dedicated Support

We offer customized onboarding, education, and a dedicated account specialist.

Easy Set Up

Easy Set Up

No installation – we only need web server credentials and a DNS change.

No installation – we only need web server credentials and a DNS change.

No installation – we only need web server credentials and a DNS change.

You can add, remove, or replace sites to meet your needs.

Website Scanning & Malware Detection

Website Scanning & Malware Detection

Scan your websites for malware, hacks, and blocklist status. Receive automated, website-specific alerts from our state-of-the-art website malware scanner.

Block DDoS Attacks

Block DDoS Attacks

Avoid downtime with our global Anycast network and web application firewall (WAF). Patch vulnerabilities and block threats with our WAF’s intrusion prevention system.

Web traffic is
malicious

0 %

Websites are
hacked daily

0 k

DDoS attack

increase yearly

0 %

Money back
guarantee

0 %

How to Activate Performance Optimization

1.

Add Site to the WAF

If your site is under a DDoS attack, select “I am currently under attack”. Next, restrict Admin access to whitelisted IP addresses.
2.

Protect Data in Transit

Sucuri automatically creates SSL certificates for your firewall server. Professional or Business plans can upload custom SSL certificates.
3.

Activate Protection

Enable the firewall by changing your DNS records. When activated, the firewall intercepts and inspects all incoming packets, only allowing safe requests.
4.

Choose Caching Options

Now that your website is protected, power up your speed. Choose between our high-performance caching options for maximum site optimization.

Chat with our team for special discounts on our Platform Plans

Sucuri CDN Map

Sucuri CDN’s built-in network is responsible for caching your website automatically. The CDN is able to speed your website by 60%, no configuration required.

Frequently Asked Questions

How does Sucuri improve website speed?

Sucuri speeds up your site by routing traffic through a global Anycast CDN and applying smart caching strategies. Combined with HTTP/2 and GZIP compression, these optimizations reduce latency and deliver faster load times for visitors worldwide—all without compromising security.

What caching options does Sucuri offer?

We provide flexible caching levels to match your site’s needs:

  • Minimal Caching for dynamic content that changes often.
  • Site Caching for balanced speed and compatibility.
  • Aggressive Caching for maximum acceleration on static or rarely updated sites.
    You can switch between these options anytime in your dashboard.

Will using a CDN affect my SEO?

No—using a CDN can actually boost SEO by improving page speed, which is a ranking factor. Sucuri ensures proper canonical headers, SSL support, and caching rules so your site remains search-engine friendly while loading faster for users.

How do you stop DDoS attacks?

Guarantee your website availability and performance against the largest attacks. Our globally distributed Anycast Network and secure content delivery keep your site online during large traffic spikes and massive DDoS attacks.

Is performance optimization included in all plans?

Yes. Our performance features—CDN, caching, and HTTP/2—are included in the Website Firewall and all Complete Website Security Platform plans. There’s no extra cost or separate add-on required.

Do you offer refunds?

A Clear and Simple Refund

A refund policy shouldn’t be complicated. At Sucuri we want our refund policy to be clear and simple to understand!

Cancellations w/ Full Refunds

If it is within 30 days from when you subscribed or renewed to our Website Security Platform plan and a Malware Removal Request has not been completed, we will issue a full refund.

Or, if you were just charged for your next month of WAF or Sucuri Backups, but you meant to cancel, we’re happy to refund that extra charge.

How do I get started?

Sucuri offers both remote website and server side monitoring. Once these are properly set up, we will scan your website externally and internally for indicators of compromise. You’ll also receive weekly and monthly reports and have access to audit logs.

Our malware monitoring identifies the following:

  • Obfuscated javascript injections
  • Cross-site scripting
  • Website defacements
  • Hidden & malicious iframes
  • PHP mailers
  • Phishing attempts
  • Malicious redirects
  • Backdoors
  • Drive-by downloads
  • SEO blackhat spam

Additional Resources

Icon of an envelope representing a free email course, designed to deliver educational website security content directly to users’ inboxes, offered by Sucuri.

Email Course

Take our free email course to learn about educational website security topics from your inbox.

Icon of a document with a magnifying glass, symbolizing access to technical articles and insights on web security trends, featured on the Sucuri blog.

Sucuri Blog

Read our technical articles on emerging trends in the web security landscape.

Icon of a gear and folder, representing a curated library of advanced cybersecurity resources, showcasing Sucuri’s commitment to technical excellence.

Technical Hub

Browse through our meticulously curated selection of advanced security content.

Icon of a newspaper, illustrating subscription-based updates on website vulnerabilities, exploits, and security news, distributed by Sucuri.

Newsletter

Get the latest news on website security issues,vulnerabilities, and exploits.