When GAIN OPTIMIZER won't load, follow this comprehensive diagnostic guide to identify and fix the issue quickly.
1. Diagnosis Process
Quick Diagnosis Flowchart
Step 1: Is indicator visible in sidebar?
- YES → Go to Step 2
- NO → Indicator not added. Add from Indicators menu.
Step 2: Does it show "Loading..."?
- YES → Internet/connection issue (see Section 2.3)
- NO → Go to Step 3
Step 3: Is license activated?
- NO → Activate license first (see Tutorial 1.2)
- YES → Go to Step 4
Step 4: Can you see the indicator settings?
- NO → Permission issue (see Section 2.2)
- YES → Visibility issue (see Section 3.1)
2. Common Causes
Cause #1: Browser Compatibility
Problem: Some browsers don't fully support TradingView.
Affected browsers:
- Internet Explorer (no longer supported)
- Old versions of Safari (< v13)
- Outdated Firefox (< v80)
- Opera Mini
Solution: Use latest version of:
- Chrome (recommended, best performance)
- Firefox (80+)
- Safari (13+)
- Edge (Chromium version)
- Chrome: Settings → About Chrome
- Firefox: Help → About Firefox
- Safari: Safari → About Safari
Cause #2: TradingView Plan Limitations
Problem: Free TradingView accounts cannot use custom indicators.
| Feature | Free | Pro | Pro+ | Premium |
|---|---|---|---|---|
| Custom Indicators | ❌ | ✅ | ✅ | ✅ |
| Max Indicators | 3 | 5 | 10 | 25 |
| Server-Side Alerts | ❌ | ✅ | ✅ | ✅ |
Solution: Upgrade to Pro (minimum $14.95/month) at tradingview.com/pricing
Cause #3: Connection Issues
Symptoms:
- Stuck on "Loading..."
- Error: "Connection timeout"
- Indicator appears then disappears
- License activation fails
Test #1: Internet Speed
- Go to speedtest.net
- Run test
- Need minimum:
- Download: 5 Mbps
- Upload: 1 Mbps
- Ping: <100ms
Test #2: TradingView Connection
- Open any chart
- Check status bar (bottom)
- Should show: "Connected" (green)
- If "Disconnected" (red) → connection problem
Cause #4: Browser Cache/Cookies
Symptoms:
- Indicator partially loads
- Settings don't save
- Disappears after refresh
- Works in incognito mode but not normal
Solution:
Method 1: Hard Refresh (Quick)
Method 2: Clear Cache (Thorough)
Chrome:
- Settings → Privacy and Security
- Clear browsing data
- Time range: "Last 7 days"
- Select: Cached images and files
- Click "Clear data"
- Restart browser
Cause #5: Browser Extensions Interference
Common culprits:
- Ad blockers (uBlock Origin, AdBlock Plus)
- Privacy extensions (Privacy Badger, Ghostery)
- Script blockers (NoScript)
- VPN extensions
Test: Disable All Extensions
Chrome:
- Menu → More Tools → Extensions
- Toggle OFF all extensions
- Reload TradingView
- Try adding indicator
- If works, one extension is the problem
3. Step-by-Step Solutions
Solution Path #1: Basic Loading Issue
Step 1: Verify Indicator Was Added
- Click "Indicators" button (top toolbar)
- Search "GAIN OPTIMIZER"
- Is it showing in results?
- NO: Not installed properly, contact support
- YES: Continue to Step 2
Step 2: Check Chart Sidebar
- Look at left sidebar
- Find "GAIN OPTIMIZER" in list
- Is there an eye icon 👁️ next to it?
- Eye CLOSED: Click to open
- Eye OPEN: Continue to Step 3
Step 3: Check Settings Visibility
- Right-click indicator name
- Select "Settings"
- Go to "Visibility" tab
- Ensure all are CHECKED:
- ☑ Visible on Chart
- ☑ Show Signals
- ☑ Show Dashboard
- Click OK
Solution Path #2: License Activation Failing
Complete License Fix Process
- Verify License Key:
- Open purchase confirmation email
- Copy license key (Ctrl+A, Ctrl+C)
- Paste into activation field
- Check format: XXXX-XXXX-XXXX-XXXX
- Verify Username:
- Profile icon → Settings
- Find "Username"
- Copy EXACTLY (case-sensitive)
- Use this in activation
- Clear Browser Data:
- Ctrl+Shift+Delete
- Clear cache and cookies
- Restart browser
- Try activation again
4. Advanced Troubleshooting
Using Browser Developer Console
For tech-savvy users:
Open Console
Look for RED ERROR MESSAGES like:
- ❌ "Failed to load resource"
- ❌ "Network error"
- ❌ "CORS policy blocked"
- ❌ "Timeout"
Common Console Errors
Meaning: Ad blocker or extension blocking
Solution: Disable extensions, whitelist TradingView
Meaning: Network/firewall issue
Solution: Check firewall, try disabling VPN
Testing on Different Device
Step 1: Try Mobile App
- Download TradingView app (iOS/Android)
- Log in with same account
- Open chart
- Add GAIN OPTIMIZER
- Does it work on mobile?
- YES: Problem with desktop browser
- NO: Problem with account or license
5. When to Contact Support
Before You Contact Support
Try ALL of these first:
If ALL checked and still failing, contact support.
How to Contact Support Effectively
Send to: support@gainoptimizer.com
Response time: 24-48 hours
What You've Learned
- ✅ Complete diagnosis process for loading issues
- ✅ Common causes (browser, connection, cache)
- ✅ Step-by-step solution paths
- ✅ Advanced troubleshooting techniques
- ✅ When and how to contact support
- ✅ Information needed for effective support
You've completed ALL Beginner tutorials for GAIN OPTIMIZER! You now have a complete foundation for successful trading.
Next: Explore Intermediate tutorials to master advanced techniques!