For standard cPanel users (not WHM administrators), bandwidth usage can be monitored using several built-in statistics and analytics tools available inside cPanel.
These tools help users:
- Monitor monthly transfer usage
- Identify traffic spikes
- Analyze visitor activity
- Detect bots or abuse
- Understand which services consume bandwidth
Main Bandwidth Statistics Tools in cPanel
1. Bandwidth Interface
Primary bandwidth monitoring tool.
Location
cPanel → Metrics → Bandwidth
What It Shows
Monthly Usage
Displays total transfer usage for the current month.
Service Breakdown
Bandwidth separated by:
- HTTP
- HTTPS
- FTP
- SMTP
- POP3
- IMAP
Daily Graphs
Visual daily traffic usage.
Best For
- Quick monitoring
- Identifying spikes
- Checking hosting quota usage
- Understanding protocol usage
Understanding the Categories
| Service | Meaning |
|---|---|
| HTTP | Non-secure web traffic |
| HTTPS | Secure SSL website traffic |
| FTP | File uploads/downloads |
| SMTP | Outgoing mail |
| POP3 | Email downloads |
| IMAP | Email synchronization |
2. AWStats
Advanced web traffic analytics.
Location
cPanel → Metrics → AWStats
What AWStats Provides
Visitor Statistics
- Unique visitors
- Hits
- Pages viewed
- Bandwidth consumed
Detailed Reports
- Top URLs
- Downloaded files
- Referrers
- Search engines
- Countries
- Browsers
- Bots/crawlers
Bandwidth Analysis
Shows:
- Which pages consume most bandwidth
- Largest downloaded files
- Bot bandwidth usage
Why AWStats Is Important
The Bandwidth interface only shows totals.
AWStats explains:
WHAT caused the bandwidth usage.
Example:
- Large image downloads
- Video traffic
- Bot crawling
- Excessive API requests
3. Webalizer
Simplified web analytics tool.
Location
cPanel → Metrics → Webalizer
What Webalizer Shows
- Visits
- Hits
- Referrers
- Daily traffic
- Monthly trends
Less detailed than AWStats but easier to read.
4. Raw Access Logs
Advanced traffic investigation.
Location
cPanel → Metrics → Raw Access
What Raw Logs Contain
Server access records:
- Visitor IPs
- Requested URLs
- File downloads
- Bots
- HTTP status codes
- Bandwidth transfers
Best Use Cases
Detect:
- Abuse
- DDoS attempts
- Hotlinking
- Bad bots
- Excessive downloads
5. Resource Usage (CloudLinux Hosting)
Available on many shared hosting providers.
Location
cPanel → Metrics → Resource Usage
What It Monitors
Not bandwidth directly, but related performance:
- CPU usage
- Memory
- I/O
- Entry processes
Useful because:
High bandwidth often correlates with high resource usage.
Typical Bandwidth Investigation Workflow
Step 1 — Check Total Usage
Open:
Bandwidth
Look for:
- Sudden spikes
- High HTTPS traffic
- FTP/mail anomalies
Step 2 — Analyze Source
Open:
AWStats
Check:
- Top pages
- Top downloads
- Bots
- Referrers
Step 3 — Investigate Suspicious Activity
Open:
Raw Access Logs
Search for:
- Repeated IPs
- Excessive requests
- Large file downloads
Common Causes of High Bandwidth
| Cause | Symptoms |
|---|---|
| Viral traffic | Sudden visitor increase |
| Large images/videos | High HTTPS usage |
| File downloads | Large transfer spikes |
| Bots/crawlers | Many hits, few visitors |
| Hotlinking | Image traffic from external sites |
| Backup transfers | FTP spikes |
| Spam email | High SMTP usage |
How cPanel Users Can Reduce Bandwidth
Optimize Website Assets
Compress:
- Images
- CSS
- JavaScript
Use:
- WebP
- AVIF
Enable Compression
Use:
- GZIP
- Brotli
Use CDN
Cloudflare:
- Reduces server bandwidth
- Caches static files
Enable Caching
Examples:
- LiteSpeed Cache
- WP Rocket
Disable Hotlinking
Location:
cPanel → Security → Hotlink Protection
Prevents external websites from embedding your images/files.
Block Bad Bots
Methods:
- Cloudflare firewall
- robots.txt
- Security plugins
- .htaccess rules
Important Technical Notes
Bandwidth Is Usually Reset Monthly
Hosting providers typically:
- Reset usage every billing cycle
- Apply quotas/limits monthly
HTTPS Usually Dominates Usage
Modern websites mostly use HTTPS traffic.
Bots Can Consume Significant Bandwidth
Search engines and AI crawlers may account for large portions of traffic.
AWStats helps identify them.
Recommended Tool Usage
| Need | Best Tool |
|---|---|
| Quick monthly usage | Bandwidth |
| Detailed analytics | AWStats |
| Simple overview | Webalizer |
| Security investigation | Raw Access |
| Server performance | Resource Usage |
Practical Example
Scenario
Bandwidth suddenly increased from:
20 GB → 120 GB
Investigation
Bandwidth Tool
Shows:
- HTTPS spike
AWStats
Shows:
- Large PDF downloaded thousands of times
Raw Access Logs
Shows:
- Requests from same IP range
Conclusion
Possible:
- Bot scraping
- Shared download link
- Hotlink abuse
Best Practice for cPanel Users
Weekly Monitoring
Check:
- Bandwidth
- AWStats
Monthly Review
Analyze:
- Growth trends
- Top bandwidth consumers
- Bot traffic
Immediate Investigation If:
- Usage doubles unexpectedly
- Hosting warns about limits
- Website slows down
- SMTP traffic spikes