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How Cloudflare works
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Overview
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New? Start here.
Expand: Concepts
Concepts
What is Cloudflare?
How Cloudflare works
Cloudflare IP addresses
Expand: Setup
Setup
Expand: Account setup
Account setup
Create account
Manage account access
Add a site
Minimize downtime
Allow Cloudflare IP addresses
Expand: Troubleshooting
Troubleshooting
Unregistered domains
Expand: Basic tasks
Basic tasks
Find zone and account IDs
Manage domains
Manage subdomains
Interacting with Cloudflare
Access Cloudflare resources
Review audit logs
Expand: Solution guides
Solution guides
Improve SEO
Optimize site speed
Expand: Protect your origin server
Protect your origin server
Free
Pro
Business
Enterprise
Secure your website
Expand: Reference
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?
Expand: Cloudflare's data products
Cloudflare's data products
About Cloudflare Analytics
Types of analytics
Expand: Analytics integrations
Analytics integrations
Datadog
Elastic
Google Cloud
Graylog
Looker
New Relic
Splunk
Sumo Logic
Expand: Customizations
Customizations
Building custom views
Expand: Cloudflare Notifications
Cloudflare Notifications
Notification History
Types of Notifications
Expand: Create a Notification
Create a Notification
Configure PagerDuty
Configure webhooks
Expand: Edit a Notification
Edit a Notification
Edit a PagerDuty connected service
Edit webhooks
The Internet
Glossary
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Key concepts
What is Cloudflare?
How Cloudflare works
Cloudflare IP addresses