Skip to content
SaytPro
Say hello

Technologies

Cloudflare

Cloudflare is a global network that sits between your website and its visitors: it speeds up page loads by serving content from servers close to each user, and blocks DDoS attacks and malicious traffic before they reach your site.

DeveloperCloudflare, Inc.
First released2010
Official sitecloudflare.com
Infrastructure

What is Cloudflare?

Cloudflare is a CDN (Content Delivery Network: a network that delivers content from servers distributed around the world) and web security platform run by Cloudflare, Inc., a company founded in 2010. When a site is connected to Cloudflare, all traffic passes through Cloudflare's servers first: clean traffic is forwarded to the site, while malicious traffic is stopped along the way.

On the speed side, Cloudflare caches a site's static files (images, CSS and JavaScript) in data centers across more than 300 cities. A visitor receives those files from the geographically closest location rather than from the origin server, which makes pages load noticeably faster. Cloudflare also compresses files and serves them over modern protocols such as HTTP/2 and HTTP/3.

On the security side, the platform provides automatic protection against DDoS attacks (attempts to overwhelm a site with artificial traffic), a WAF (Web Application Firewall), bot filtering and free SSL certificates. The site's real server IP address stays hidden, so attackers cannot target the hosting directly.

Cloudflare is a commercial company, but it offers a genuinely capable free plan: CDN, DNS, SSL and baseline DDoS protection all work at no cost. That is why it is one of the most widely used infrastructure services on the web, powering everything from small blogs to large enterprise sites.

What it means for your business

A slow website or one knocked offline by an attack translates directly into lost customers. Cloudflare reduces both risks at once: pages load quickly even for visitors far from your server, and the site stays resilient against DDoS and bot traffic. The free SSL certificate also means your site runs on HTTPS, which matters for both visitor trust and Google rankings.

How SaytPro uses it

SaytPro places Cloudflare in front of the websites it builds as a standard layer: DNS management, SSL, caching and DDoS protection run through Cloudflare, while the site itself runs on the company's own VPS infrastructure with Next.js and Django. This keeps the server's real IP address hidden and delivers static assets from the location closest to each visitor.

Our services built with it

Frequently asked questions

Cloudflare is a global network that sits between your website and its visitors. It does two main jobs: it caches your site's files on servers around the world so pages load faster, and it blocks malicious traffic (DDoS attacks, bad bots) before it ever reaches your site. Founded in 2010, it now handles traffic for millions of websites.

Cloudflare stores your site's static files (images, CSS, JavaScript) in data centers in more than 300 cities. When someone visits your site, those files are served from the location nearest to them instead of your origin server, which cuts load times significantly. It also compresses files and uses modern protocols like HTTP/2 and HTTP/3.

A DDoS (Distributed Denial of Service) attack floods a website with thousands of fake requests until it goes down. Because all traffic to a Cloudflare-protected site passes through Cloudflare's network first, attack waves are absorbed and filtered before they reach your server. Baseline DDoS protection is included even on the free plan and works automatically.

Cloudflare is a commercial service, but its free plan is permanent, not a trial. It includes the CDN, DNS management, a free SSL certificate, baseline DDoS protection and basic firewall rules. Paid plans (Pro, Business, Enterprise) add a more advanced WAF, image optimization and priority support.

Yes, every plan, including the free one, comes with an auto-renewing SSL certificate. This lets your site run over HTTPS (an encrypted connection), so browsers do not show a 'not secure' warning. For full protection, it is recommended to use the 'Full (strict)' SSL mode with a certificate on your origin server as well.

DNS (Domain Name System) translates a domain name into a server's IP address: essentially the internet's phone book. Cloudflare runs one of the fastest DNS services in the world, answering queries in milliseconds, and DNS changes take effect almost instantly. Using Cloudflare requires moving your domain's DNS to Cloudflare anyway, so fast DNS comes as part of the package.

Not if it is set up correctly. Visitors and attackers only see Cloudflare's IP addresses; your real server address stays hidden, which prevents attackers from bypassing Cloudflare and hitting your server directly. Be careful though: email records or old DNS history can leak the real IP, so a good practice is to allow only Cloudflare's IP ranges to reach your server.

Some hosting companies offer a basic CDN, but these usually rely on far fewer locations and provide no security layer. Cloudflare combines a CDN with DDoS protection, a WAF, DNS and SSL in one platform, with presence in over 300 cities. For most small sites, Cloudflare's free plan offers more than a host's paid CDN add-on.

CloudFront is Amazon's CDN and charges per traffic used, while Cloudflare works on flat-rate plans including a free tier. CloudFront suits teams deeply invested in AWS infrastructure; Cloudflare stands out with its built-in security layer (DDoS, WAF, bot filtering) and much simpler setup. For a typical business website, Cloudflare is usually the simpler and cheaper choice.

Three concrete things: your site loads faster for visitors regardless of where they are; it stays online during attack attempts or traffic spikes; and SSL/HTTPS is handled for free. All of this directly affects customer trust and Google visibility, without adding server costs.

Yes, SaytPro puts Cloudflare in front of the websites it builds as standard: domain DNS, SSL certificates, caching and DDoS protection are all managed through Cloudflare. The sites themselves run on SaytPro's own VPS servers, but the real server IP stays hidden behind Cloudflare, giving clients speed and security infrastructure out of the box.

This technology usually works together with these.

The high-performance web server and reverse proxy behind millions of websites.

  • Infrastructure

A virtual server with dedicated resources and full control for your website.

  • Infrastructure

A platform that packages applications with all their dependencies into containers that run identically on any server.

  • Infrastructure