The Purple Blog
Insights, tips, and news about guest WiFi, analytics, marketing automation, and venue technology.
Shopping centre WiFi: Design, security and measurement
Shopping centre WiFi explained: network design, signal targets, visitor security and ROI measurement for UK centres.
Purple named Technology Business of the year at the Lloyds British Business Excellence Awards 2026
Purple has won The Technology Business of the Year at the Lloyds British Business Excellence Awards 2026.
Hospital guest WiFi: Secure setup and safe use guide
Plan Hospital Guest WiFi that stays secure: radio targets, network segmentation, login options, visitor privacy rules and monitoring for UK hospital IT teams.
WiFi Channels UK: Best Settings for 2.4, 5 and 6 GHz
WiFi channels UK explained: legal 2.4, 5 and 6 GHz channels, DFS rules, width choices and fixes for interference in homes and enterprise sites.
What Do WiFi Routers Do? a Plain-English Guide for 2026
What do WiFi routers do? They connect devices to broadband, share one internet line, secure your network and set priorities. A plain-English UK guide.
What is software defined WAN? a UK guide for 2026
What Is Software Defined WAN? Learn how SD-WAN works, how it differs from MPLS, its real costs and benefits, security limits and a practical UK migration plan.
WiFi for internet: How it works and what to check
Learn how WiFi for internet works, compare guest and staff setups, and fix slow connections fast. Practical checks to get your devices online reliably.
My WiFi keeps Dropping? Fixes that Work at home
My WiFi keeps dropping or slowing down? Check your connection, router and password in the right order to fix most home problems in under 30 minutes.
How do I get on WiFi: Home, hotel and work networks
Wondering how do I get on WiFi? Follow clear steps for home, hotel, café and work networks, plus fixes for captive portals and login errors.
Captive portal software: How to choose in 2026
Compare captive portal software by security, identity login, privacy and cost. Learn which model suits hotels, retail and enterprise WiFi in the UK.
WiFi Access management Explained for UK sites
WiFi access management covers who may join, what they can reach, and how UK venues secure guests, staff and tenants in 2026.
Interference in WiFi: Causes, Diagnosis and Fixes
Learn what causes interference in WiFi, how to diagnose co-channel and non-WiFi problems, and which fixes work in homes, hotels and venues.
RADIUS as a Service Explained for UK WiFi
Learn what RADIUS as a service changes for UK WiFi: cloud AAA versus on-prem servers, SSO with Entra ID or Okta, and a safe migration.
Managing IP addresses: Practical guide for guest and staff WiFi
A 2026 guide to managing IP addresses: DHCP or static, subnet sizes, IPAM inventory and dual-stack controls for UK teams.
Access Point Signal: RSSI, SNR and dBm
Read access point signal properly: RSSI and SNR targets in dBm, what walls and power change, and how to measure coverage before adding kit.
Best 2.4GHz Channels: 5 Plans for Enterprise Venues
Discover the best 2.4GHz channels for venues: non-overlapping 1, 6 and 11 plans, 20 MHz width, auto channel selection and site survey tactics for 2026.
Network Best Practices for Venues and Enterprises in 2026
Network best practices for enterprises and venues: zoned design, zero-trust access, guest and staff separation, monitoring and a deployment checklist.
Protected Management Frames: A Practical Guide for 2026
Protected management frames (PMF, IEEE 802.11w) stop forged deauth attacks. Learn modes, roaming impact, compatibility fixes and rollout steps for 2026.
Keep reading across our WiFi guides
Looking for something specific? Start with one of our in-depth guides.
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