Technical WiFi guides
Deep, expert-led technical guides on guest WiFi, analytics, captive portals, and venue technology.
Ready to move from research to rollout? See how Purple's captive portal software handles branded guest sign-in, analytics, and compliance in one platform.
Browse by topic
Start with the pillar guide for your project, then use the step-by-step guides below for the detail.
Guest WiFi guide
The master hub: deployment models, sign-in methods and compatibility with Cisco Meraki, HPE Aruba and Ruckus.
Captive portal guide
How captive portals authenticate guests, from click-through and social login to SMS and vouchers.
Enterprise WiFi security guide
WPA3 Enterprise, EAP-TLS, iPSK and PEAP compared, with where each one fits.
Multi-tenant WiFi guide
Per-resident networks for apartments, student housing and coworking, with iPSK and VLAN segmentation.
WiFi analytics guide
Measure footfall, dwell time and return visits from the access points you already run.
WiFi marketing guide
Turn guest WiFi sign-ins into consented first-party data for email, SMS and CRM campaigns.
45 guides in Captive Portals

Captive Portal vs Splash Page
This authoritative guide breaks down the critical distinction between captive portals and splash pages in guest WiFi networks. It clarifies how the underlying network interception mechanism works in tandem with the visual guest interface, helping IT leaders and venue operators make informed architectural and procurement decisions.

Captive portal login troubleshooting and fixes
Troubleshoot captive portal login failures step by step. Fix CNA popup suppression, HSTS certificate errors, NeverSSL probes, and RADIUS timeout issues.

How to Set Up a WiFi Hotspot for Your Business
This authoritative guide provides IT leaders, network architects, and venue operations directors with a practical, vendor-neutral blueprint for deploying secure, compliant, and business-enhancing guest WiFi hotspots. It covers critical architecture decisions - from VLAN segmentation and captive portal configuration to GDPR compliance and traffic shaping - and demonstrates how to transform network infrastructure from a cost centre into a revenue-driving analytics platform using Purple's Guest WiFi and analytics capabilities.

Purple vs Cisco Spaces (DNA Spaces): When to Choose Each
This technical reference guide provides a comprehensive comparison of Purple and Cisco Spaces (formerly DNA Spaces) for enterprise captive portal and guest WiFi deployments. It evaluates architectural differences, marketing automation depth, and the critical question of hardware vendor lock-in to help IT leaders make informed infrastructure decisions.

Purple vs GlobalReach Technology: Carrier-Grade WiFi Compared
This guide provides an authoritative technical comparison of Purple and GlobalReach Technology across captive portal capabilities, WBA OpenRoaming readiness, carrier offload architecture, and commercial models. It is written for IT managers, network architects, and CTOs at hotels, retail chains, stadiums, and municipalities who need to make a platform decision this quarter. The core finding is that while GlobalReach leads in deep MNO carrier offload and standards authorship, Purple disrupts the market with a hardware-agnostic overlay and a genuinely free OpenRoaming Identity Provider tier, making carrier-grade WiFi accessible to any venue without upfront software licensing costs.

The 10 Best WiFi Splash Page Examples (And What Makes Them Work)
A technical reference guide for IT managers, network architects, and venue operations directors covering the design, architecture, and deployment of high-converting WiFi splash pages. The guide analyses 10 real-world implementation strategies across hospitality, retail, events, and public-sector environments, with specific guidance on authentication methods, GDPR compliance, walled garden configuration, and MAC randomisation mitigation.

WiFi Guest Portal: What It Is and How to Optimise It
This authoritative guide details the architecture, implementation, and optimisation of WiFi guest portals. It provides actionable strategies for IT leaders to increase login completion rates, ensure GDPR compliance, and capture high-quality first-party data.

How to Create a Custom WiFi Login Page for Your Brand
This guide provides a comprehensive, implementation-ready reference for IT managers, network architects, and venue operations directors on how to create a fully branded guest WiFi login page - covering captive portal architecture, HTML/CSS customisation, GDPR compliance, and data capture strategy. It moves from technical foundations through to real-world deployment scenarios in hospitality and retail, with measurable business outcomes at each stage. For organisations running Purple's guest WiFi platform, the guide maps directly to the platform's portal builder, analytics, and consent management capabilities.

WiFi Landing Page vs. Splash Page: What's the Difference?
This technical reference guide clarifies the architectural and functional differences between WiFi landing pages and splash pages - two terms frequently conflated by both IT teams and marketing departments. It provides network architects, IT managers, and venue operations directors with actionable deployment strategies to optimise captive portal performance, ensure GDPR and PCI DSS compliance, and maximise ROI across enterprise venues including hospitality, retail, and public-sector environments.

What Is a WiFi Splash Page?
This technical reference guide provides IT managers and network architects with a definitive explanation of WiFi splash pages, their architectural relationship with captive portals, and actionable deployment strategies. It covers implementation best practices, compliance requirements, and how to measure the business impact of your guest WiFi infrastructure.

How to Create a WiFi Splash Page: Design, Content and Best Practices
This comprehensive guide explores the architecture, design principles, and deployment strategies required to build an effective WiFi splash page. It provides actionable insights for IT leaders on integrating captive portals with network infrastructure while ensuring GDPR compliance and maximising first-party data capture.

How to Create a Guest WiFi Login Page
This authoritative guide details the technical architecture, UX best practices, and CRM integration strategies for deploying a branded guest WiFi login page (captive portal) in enterprise venues. Designed for IT managers, network architects, and venue operations directors, it provides actionable frameworks for balancing data capture requirements with user friction, ensuring GDPR compliance, and maximising ROI from guest WiFi infrastructure.

SMS vs Email Verification for Guest WiFi: Which to Choose
A comprehensive, data-driven technical comparison of SMS and Email verification methods for guest WiFi captive portals, covering conversion rates, architecture, per-verification costs, compliance requirements, and venue-specific deployment recommendations. Essential reading for IT managers, network architects, and venue operations directors designing or optimising guest WiFi sign-up flows.

Age Verification on Guest WiFi: Compliance for Gaming, Alcohol, and Adult Venues
This authoritative technical reference guide explores the implementation of age verification on guest WiFi networks for high-risk venues like casinos, bars, and stadiums. It details compliance strategies, architectural deployment models, and the balance between regulatory requirements and user onboarding friction.

Network Onboarding UX: Designing a Frictionless WiFi Setup Experience
This guide provides a comprehensive technical framework for designing a frictionless WiFi network onboarding UX, covering captive portal detection mechanics across iOS, Android, Windows, and macOS, and detailing self-service certificate enrolment for 802.1X staff networks. It equips IT managers, network architects, and venue operations directors with actionable strategies to reduce helpdesk overhead, improve first-connection success rates, and maintain GDPR and PCI DSS compliance across hospitality, retail, and campus environments.

How Passpoint (Hotspot 2.0) Transforms the Guest WiFi Experience
A comprehensive technical reference guide detailing how Passpoint (Hotspot 2.0) and 802.11u protocols replace traditional captive portals with seamless, secure, cellular-like WiFi roaming. It provides IT leaders with architectural overviews, implementation frameworks, and the business case for adopting credential-based authentication to solve MAC randomisation challenges and improve guest experience.

Guest WiFi Marketing: The Ultimate Guide to Capturing Leads, Driving Sales, and Enhancing Customer Experience
This guide provides a technical deep-dive into leveraging guest WiFi for marketing, lead capture, and customer analytics. It offers actionable strategies for IT managers and venue operators to transform their WiFi from a cost centre into a powerful, ROI-driven marketing platform, covering architecture, implementation, and compliance.

Guest WiFi: The Ultimate Guide for Businesses to Enhance Customer Experience and Gather Valuable Data
This guide is the definitive technical reference for IT leaders and venue operators on deploying enterprise-grade guest WiFi. It provides actionable guidance on network architecture, security, and data analytics to transform guest WiFi from a cost centre into a powerful tool for enhancing customer experience and driving business intelligence.

Splash Page Design Best Practices for Guest WiFi
This guide provides IT managers, network architects, and venue operations directors with a definitive technical reference for designing and deploying high-performance guest WiFi splash pages. It covers the four core pillars of effective captive portal design - brand identity, user experience, data capture, and legal compliance - and translates them into actionable deployment guidance. By following these best practices, organisations can expect measurable improvements in guest connection rates, marketing database growth, and demonstrable ROI from their guest WiFi infrastructure.

Walled Garden Configuration for Guest WiFi
This guide provides a comprehensive, vendor-neutral technical reference for configuring walled gardens in enterprise guest WiFi deployments. It covers the architecture of pre-authentication access, the critical role of dynamic DNS resolution, social login domain whitelisting, OS captive portal probe requirements, and compliance considerations under PCI DSS and GDPR. Aimed at IT managers, network architects, and venue operations directors, it delivers actionable implementation guidance with real-world case studies from hospitality, retail, and events environments.

MAC Address Randomisation: What It Is and How to Handle It
This guide provides IT leaders and network architects with a comprehensive technical overview of MAC address randomisation. It details the impact on enterprise and guest WiFi networks and presents actionable strategies, including Purple's SecurePass technology, to mitigate risks and maintain robust analytics and security.
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