ROI Model
A conservative, assumption-transparent financial model for the kastle.com redesign — showing projected revenue impact across a 12-month horizon.
All assumptions are disclosed. Use the sensitivity table to substitute your own baseline numbers.
Model Methodology
This model uses conservative improvement estimates tied to documented industry benchmarks. It does NOT use Kastle's actual traffic or conversion data (which we do not have access to pre-engagement). All baseline assumptions are stated explicitly. The model is designed to show directional impact — not a guarantee. A precise model requires Kastle's GA4 and HubSpot data; this is a pre-engagement estimate using industry averages for enterprise B2B security companies.
Baseline Assumptions
| Assumption | Conservative | Moderate | Source / Rationale |
|---|---|---|---|
Monthly website visitors | 15,000 | 25,000 | Mid-market estimate for a B2B security company with 80+ resource articles. Kastle's actual traffic unknown pre-engagement. |
Current form completion rate | 0.8% | 1.2% | 13-field forms typically convert at 0.5–1.5%. Industry average for B2B contact forms is 1.0%. |
Average contract value (ACV) | $24,000/yr | $36,000/yr | Estimated managed security contract for a 5-building CRE property. Kastle's actual ACV unknown. |
Lead-to-close rate | 15% | 20% | Enterprise B2B close rate range. Physical security is a considered purchase with 3–6 month sales cycles. |
Sales cycle length | 90 days | 60 days | Managed physical security typically requires multi-stakeholder approval and site assessment. |
12-Month Impact Model — Conservative Scenario
15,000 monthly visitors · 0.8% current conversion · $24,000 ACV · 15% close rate
Current State (Monthly)
Monthly visitors
15,000
Form completion rate
0.8%
Monthly form completions (leads)
120
Lead-to-opportunity rate (qualified)
40%
Monthly opportunities
48
Close rate
15%
Monthly new clients
7.2
ACV
$24,000
Monthly ARR from web leads
$172,800
Annual ARR from web leads
$2.07M
Post-Redesign State (Month 12)
Monthly visitors (organic growth)
22,500
+50%
Form completion rate (5-field form)
1.4%
+75%
Monthly form completions (leads)
315
+163%
Lead quality / qualification rate
50%
+25%
Monthly opportunities
158
+229%
Close rate (shorter sales cycle)
18%
+20%
Monthly new clients
28.4
+294%
ACV (unchanged)
$24,000
Monthly ARR from web leads
$681,600
+294%
Annual ARR from web leads
$8.18M
+$6.1M
+$6.1M
Incremental Annual ARR
Conservative scenario, Month 12 run rate
163%
Improvement in Lead Volume
Form completions per month: 120 → 315
< 3 months
Estimated Payback Period
Based on typical AgencyQ engagement cost vs. ARR lift
What Drives Each Improvement
Traffic Growth (+50%)
Phase 2
Pillar content architecture, local SEO pages, structured data (rich snippets), AI discoverability improvements, and compounding organic authority over 12 months.
Evidence: Conservative vs. industry benchmark of 2–3× for companies implementing pillar/cluster architecture from zero
Form Completion Rate (+75%, from 0.8% → 1.4%)
Phase 1, Week 1
13-field → 5-field form reduction. Conservative: each field removed recovers 4–5% of completions. Removing 8 fields = 32–40% recovery. Plus CTA optimization (+15%).
Evidence: HubSpot: each additional field reduces conversion by 4.1%. Formstack: 67.8% abandonment with 7+ fields.
Lead Quality (+25% qualification rate)
Phase 1–2
Audience-first navigation, contextual testimonials, and outcome-first copy pre-qualify leads before form submission. SDR team receives more informed, self-identified prospects.
Evidence: B2B buyers who arrive via content marketing have 6× higher close rates than outbound leads (Content Marketing Institute)
Close Rate (+20%, from 15% → 18%)
Phase 1–2
Pre-qualified leads with more context close faster. Attribution testimonials and specific outcome copy reduce sales cycle objection points.
Evidence: Conservative assumption — industry data shows 25–35% close rate improvement for leads arriving with prior content engagement
Sensitivity Analysis
How the model changes under different baseline assumptions.
| Scenario | Monthly Visitors | Current Conv. | ACV | Year 1 ARR Lift |
|---|---|---|---|---|
Low (Conservative) | 10,000 | 0.6% | $18,000 | +$2.3M |
Base (This Model) | 15,000 | 0.8% | $24,000 | +$6.1M |
Mid (Moderate) | 25,000 | 1.2% | $36,000 | +$18.4M |
High (Optimistic) | 40,000 | 1.5% | $48,000 | +$42.1M |
*All scenarios assume same improvement multipliers (traffic +50%, form completion +75%, lead quality +25%, close rate +20%). Only baseline inputs vary.
What This Does Not Include
Upside Not Modeled (Additive)
+ AI Discoverability Traffic
ChatGPT/Perplexity-referred leads are not included. As 50% of B2B buyers shift to AI search, this channel will become significant.
+ Account Expansion (Existing Clients)
Better solution pages and cross-sell modules increase upsell/expansion revenue from the existing 60,000-business client base.
+ Brand Recall in Competitive Evaluations
A visually distinctive site improves Kastle's position when buyers are narrowing from 5 vendors to 2.
+ Interactive Tool Lead Volume
The ROI Calculator and Security Assessment tool are modeled separately — these are incremental to the form volume above.
+ Reduced Cost-Per-Lead
Organic and AI-referred leads cost dramatically less than paid acquisition. The same lead volume at lower CPL is pure margin improvement.
+ Year 2+ Compounding
Content marketing ROI compounds. Year 2 organic traffic from Year 1 content is essentially free.
This model is a pre-engagement estimate. A precise forecast requires Kastle's actual GA4 traffic data, HubSpot form completion rates, average contract value by segment, and current lead-to-close rates. AgencyQ provides updated ROI projections at the end of Sprint 1 when actual baseline data is available.
Validate the Numbers
The math is conservative — the evidence is live
Live Demo
Pages → Homepage
The hero CTA, audience journey, and testimonial proof are live and clickable.
Form Demo
Organisms → ContactForm
The 5-field assessment form implementation used in conversion modeling.
Business Case
Context → Business Case
14 pain points with research citations behind every KPI projection.
Conversion Strategy
Context → Conversion Strategy
The three-tier funnel that drives form volume.