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SEO Tools & Calculators
Professional tools for data-driven SEO optimization
SEO ROI Calculator
Current Monthly Organic Traffic:
Conversion Rate (%):
Average Order Value ($):
Expected Traffic Increase (%):
Monthly SEO Investment ($):
Calculate ROI
Projected Monthly ROI
Additional Revenue:
ROI Percentage:
Payback Period:
Formula:
ROI = ((Additional Revenue - Investment) / Investment) × 100
Keyword Density Analyzer
Content Text:
Target Keyword:
Analyze Density
Keyword Density
Word Count:
Keyword Count:
Recommendation:
Optimal Range:
1-2% for primary keywords, 0.5-1% for secondary keywords
Local Business Schema Generator
Business Name:
Business Type:
Plumber
Electrician
Dentist
Restaurant
Store
Professional Service
Home & Construction
Street Address:
City:
State:
ZIP Code:
Phone:
Website:
Price Range:
$ - Inexpensive
$$ - Moderate
$$$ - Expensive
$$$$ - Very Expensive
Rating (1-5):
Review Count:
Generate Schema
Copy Schema to Clipboard
Page Speed Impact Calculator
Current Page Load Time (seconds):
Target Page Load Time (seconds):
Monthly Visitors:
Current Bounce Rate (%):
Calculate Impact
Load Time Improvement
Projected Bounce Rate:
Additional Engaged Users:
Conversion Uplift:
Research:
Every 1-second delay in page load time can result in 7% loss in conversions (Akamai)
'; document.getElementById('schema-result').style.display = 'block'; } function copySchema() { const schema = document.getElementById('schema-output').textContent; navigator.clipboard.writeText(schema).then(() => { alert('Schema copied to clipboard!'); }); } // Page Speed Impact Calculator function calculateSpeedImpact() { const currentSpeed = parseFloat(document.getElementById('current-speed').value) || 0; const targetSpeed = parseFloat(document.getElementById('target-speed').value) || 0; const visitors = parseFloat(document.getElementById('monthly-visitors').value) || 0; const currentBounce = parseFloat(document.getElementById('current-bounce').value) || 0; const improvement = currentSpeed - targetSpeed; const bounceReduction = improvement * 7; // 7% per second const newBounce = Math.max(currentBounce - bounceReduction, 20); const additionalEngaged = visitors * (bounceReduction / 100); const conversionUplift = improvement * 7; // 7% conversion increase per second document.getElementById('speed-improvement').textContent = improvement.toFixed(1) + ' seconds faster'; document.getElementById('new-bounce').textContent = newBounce.toFixed(1) + '%'; document.getElementById('engaged-users').textContent = '+' + Math.round(additionalEngaged).toLocaleString() + '/month'; document.getElementById('conversion-uplift').textContent = '+' + conversionUplift.toFixed(1) + '%'; document.getElementById('speed-result').style.display = 'block'; }