Website Health Check
Run a safe public-site check covering HTTPS, SEO foundations, mobile setup, headers and response performance.
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SPL Web Services
SPL Digital Tools
Free planning, audit and commercial calculators designed to help you understand what your website or business system may need before you request a formal scope.
Established 2006London, UKBespoke DevelopmentNo obligation
Start here
Turn a business problem into a clearer digital brief.
Use any tool below with no obligation. Results are indicative and are designed to help identify opportunities, priorities and the right SPL service mix.
Website ROI Calculator
Estimate the commercial value of improving traffic, enquiries and conversion.
Open tool ↗Service Recommender
Answer a few questions and receive a recommended SPL service mix.
Open tool ↗Instant Proposal Generator
Create a branded indicative project proposal ready to print or save as PDF.
Open tool ↗Project Timeline Calculator
Create an indicative delivery window from project size, integrations and content readiness.
Open tool ↗Competitor Website Comparison
Compare two public websites using the same technical and on-page signals.
Open tool ↗Lost Revenue Calculator
Estimate the value potentially lost through missed enquiries or weak conversion.
Open tool ↗Build My SPL Package
Build a service package and generate an indicative starting investment.
Open tool ↗Website Rescue Checker
Identify public warning signs that suggest a website needs repair, migration or modernisation.
Open tool ↗Free Homepage Review
Submit a homepage for a manual SPL review and capture the project requirement.
Open tool ↗Hosting Savings Calculator
Compare current annual hosting/support spend with SPL managed options.
Open tool ↗Automation Savings Calculator
Estimate staff time and operational cost that automation could potentially release.
Open tool ↗CRM Cost Calculator
Compare recurring software-seat costs with a bespoke-system investment scenario.
Open tool ↗App Development Estimator
Estimate app complexity from platforms, accounts, payments, APIs and administration needs.
Open tool ↗Website Security Score
Combine public security-header checks with a practical security questionnaire.
Open tool ↗Need a tailored answer?
Turn the result into a scoped SPL project.
These tools provide indicative guidance. Bespoke development, integrations, infrastructure and delivery dates are confirmed after project scoping.