Behind the Wi-Fi
Better prepared.
Less stuck.
Public Wi-Fi help for travellers and people working away from home. Prepare before you leave, know what to check, and find the next step when the login goes missing.
Need the fix now?Start with the problem in front of you.Missing sign-in page, no internet, or a device-specific problem? Find the fastest useful step.Open troubleshooting
Travel & work
Take a little know-how with you
Start with the situation you are preparing for. Every guide includes its sources and practical next steps.
01Public Wi-Fi: what to do and what to avoidA practical guide to network passwords, sign-in screens, HTTPS, and everyday precautions away from home.02Does this Wi-Fi login page look suspicious?What to check before entering details, when to ask staff, and what to do if you already submitted a password.03Your before-you-travel Wi-Fi checklistPrepare your phone and laptop, save the rescue steps, and check they reopen before you leave.04Working from café Wi-Fi: a practical setup guideCheck the guest network, prepare for calls, limit unwanted sharing, and make a backup plan before settling in.
Guides
Useful explanations
Plain-language answers for people who want to understand the portal as well as open it.
01What is a captive portal?Understand the public Wi-Fi page that asks you to sign in, accept terms, enter a voucher, or pay before internet access starts.02Why plain HTTP can open a Wi-Fi login pageLearn why an intentionally plain web request can reveal a captive portal and why no sensitive information belongs on that page.03Open a public Wi-Fi login on any deviceChoose the right public Wi-Fi login path for iPhone, iPad, Mac, Android, Windows 11, or another browser-based device.
Research
Research, with the limits left in
Dated, source-linked notes for readers who need the technical boundary, not a confident guess.
01Captive portal endpoint atlasA dated, source-linked reference for connectivity endpoints used by major platforms and WiFi 4 Breakfast.02Captive portal compatibility methodologySee how WiFi 4 Breakfast will test browsers, devices, settings, address families, and real venue networks without overstating results.
Venue resources
For the people running the Wi-Fi
Practical material for teams supporting guests, portals, and real-world network failures.