The same TTFB measurement and revenue-impact calculation engine that powers FutureStack — available via API. Add performance-to-revenue analysis to your SaaS, dashboard, or agency workflow.
# Measure URL + get revenue impact curl -X POST \ https://futurestk.online/.netlify/functions/revenue-impact-api \ -H "Authorization: Bearer fs_pr_your_key" \ -H "Content-Type: application/json" \ -d '{ "url": "https://yoursite.com", "monthlyRevenue": 25000 }'
{
"success": true,
"url": "https://yoursite.com",
"ttfb": 780,
"performanceTier": "Poor",
"performanceScore": 30,
"conversionImpact": {
"estimatedDrop": "4.64%",
"bounceRateIncrease": "5.80%"
},
"revenueImpact": {
"monthlyLoss": 1160,
"annualLoss": 13920,
"model": "revenue_based"
},
"recommendations": [...]
}