#1 DDoS Protection
Unmetered Protection from DDoS Attacks. No Surprise Charges. No Nickel & Dime Pricing.
Free Universal SSL
All Cloudflare Plans Include Free SSL. Get Your Site on HTTPS and Increase Visitor Trust.
Easy 5 Minute Setup
Setup a Domain in Less than 5 Minutes. Keep Your Hosting Provider. No Code Changes Required.
24/7/365 Support
We’re Here to Help You Keep Your Site Up and Attack Free.
With data centers spread across 270 cities around the globe, Cloudflare caches your content so your website loads with blazing fast speed. Cloudflare's CDN reduces hops and lowers latency.
Protect Internet properties from malicious traffic targeting network and application layers, to maintain availability and performance, while containing operating costs.
Prevent attackers from compromising sensitive customer data, such as user credentials, credit card information, and other personally identifiable information.
Cloudflare’s layered security approach combines multiple security practices into one service. It prevents disruptions caused by bad bots, while allowing the good bots, such as Google web crawlers through, keeping Internet assets highly available, protected, and performant.
每个人的 Internet 应用程序都可以从使用 Cloudflare 中受益。挑选适合您需求的计划。
适用于个人网站和博客
我们的使命是建立一个更好的互联网。我们相信每个网站都应该可以免费获得基础安全性和性能。Cloudflare 的 Free 计划对访问者使用的带宽量或您添加的网站数没有限制。
如果您想让您的网站更快、更有弹性，可以轻松升级到我们的更高级别计划之一。
了解更多信息
Simply choose the security setting that’s right for your website. Cloudflare shields you with a complete layer of defense, including a built-in Web Application Firewall (WAF), to stop attacks of all types and sizes. Cloudflare even protects you from the toughest attacks targeting Layer 3/4 and 7.
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