Cloudflare Docs

Cloudflare Fundamentals

Cloudflare Docs

Cloudflare Fundamentals

Overview
New? Start here.
Get started guide
Concepts
What is Cloudflare?
How Cloudflare works
Cloudflare IP addresses
Cloudflare challenges
Network Layers
Setup
Add a site
Minimize downtime
Allow Cloudflare IP addresses
Basic tasks
Find zone and account IDs
Manage domains
Move a domain between Cloudflare accounts
Remove a domain
Redirect one domain to another
Pause Cloudflare
Manage subdomains
Interacting with Cloudflare
Access Cloudflare resources
Access compliance documentation
Solution guides
Improve SEO
Protect your origin server
Free
Pro
Business
Enterprise
Secure your website
Optimize site speed
Reference
/cdn-cgi/ endpoint
Cloudflare and Google Analytics
Cloudflare Cookies
Cloudflare Ray ID
Content Security Policies (CSPs)
HTTP request headers
Network ports
When does Cloudflare crawl my site?
Account and billing
Account setup
Create account
Verify email address
Manage account access
Create billing profile
Available roles
Customize account
Account name
Appearance
Communication preferences
Language preference
Account security
Review audit logs
Manage active sessions
Secure compromised account
Account maintenance
Cancel Cloudflare subscriptions
Change domain plan
Delete your Cloudflare account
Update billing information
Understand Cloudflare invoices
Non-contract services
Cloudflare's data products
About Cloudflare Analytics
Types of analytics
Analytics integrations
Datadog
Elastic
Google Cloud
Graylog
Looker
New Relic
Splunk
Sumo Logic
Customizations
Building custom views
Cloudflare Notifications
Notification History
Available Notifications
Create a Notification
Configure PagerDuty
Configure webhooks
Edit a Notification
Edit PagerDuty
Edit webhooks
API reference
Security
Challenge Passage
Network
0-RTT Connection Resumption
Signed exchanges / AMP Real URL
Signed exchanges
Enable SXGs
SXGs caveats
Reference
AMP Real URL
Enable AMP Real URL
Reference
Speed
Prefetch URLs
Cloudflare Radar
Glossary
API reference
The Internet
Glossary

Account security

Set up two-factor authentication (2FA)