// multi-utility computation suite · offline · instant · precise
┌──────────────────────────┐
│ [c] calcalyst_ │
│ computation suite │
└──────────────────────────┘
// select a module to initialize
/ search↵ open firstesc close
// adsenseEMPTY_LEADER_SLOT728×90
// adsenseMOBILE_ANCHOR_SLOT320×50
// keyboard_shortcuts
/focus search
↑↓navigate module list
Enter
open first result from search
open highlighted
compute when module is open
compute when focused in a field
Escclose module · clear selection
⌫
dev.ssl-certificate-roi Calculator
Calculates the ROI of SSL/TLS certificate investment from HTTPS SEO ranking benefit, trust signalling, and browser security warning avoidance. HTTPS is a Google ranking signal since 2014 — all modern browsers display 'Not Secure' for HTTP sites, directly reducing conversion rates.
Inputs
Http Bounce Rate Pct
Amount per unit of time or per unit quantity. Check the denominator before interpreting.
Monthly Visitors
Reference formula or conversion factor shown for context.
Conversion Rate Pct
Amount per unit of time or per unit quantity. Check the denominator before interpreting.
Avg Order Value
Reference formula or conversion factor shown for context.
Cert Cost Annual
Reference formula or conversion factor shown for context.
Results
annual revenue at risk (no SSL)
The result expressed on a per-year basis.
cert ROI (revenue saved / cert cost)
The total amount saved compared to the baseline scenario — cost savings, time savings, or resource savings.
visitors lost per month
LOS (length of stay) -- the number of days from admission to discharge. A key hospital efficiency metric.
cert cost per year
The total monetary cost computed for the given inputs.
Let is Encrypt
Sample size or count used in the calculation.
Chrome
Reference formula or conversion factor shown for context.