Pre-session bandwidth triage for webinar hosts

A webinar host with 200 registrants has no idea, thirty minutes before going live, which participants are going to freeze, drop audio, or experience degraded video. They find out only when it's happening — mid-presentation, in front of everyone. By then the options are bad: keep going and ignore the dropouts, or stop and troubleshoot publicly.

Video conferencing vendors have no incentive to solve pre-session diagnostics aggressively because it surfaces a weakness in their own product. If their pre-join checker told hosts 'forty of your registrants are likely to have problems,' that's a damaging truth to deliver. So pre-join checks, where they exist at all, are participant-facing and minimal — a speed test the attendee has to run themselves, as one complaint noted, with no results visible to the organiser.

What's missing is an organiser-facing dashboard that pings every registrant's device in the hour before a session starts — via a background check embedded in the confirmation email's 'test your connection' link — collects signal quality data, and gives the host a sorted view: here are your thirty attendees most likely to have issues, here is the breakdown by device type, here is what to tell them to do (close background apps, switch to audio-only, use a different network). The host can act before the session, not during it. The complaints say clearly that 'everyone needs to download the program beforehand and it doesn't work all the time on the fly' — the information is there to collect, nobody surfaces it to the person who can act on it.

This is a business and not a feature because the organiser is a different buyer from the conferencing vendor's primary customer. Enterprise webinar hosts, conference organisers, and online event producers pay separately for registration tools, email confirmation flows, and event analytics — a pre-session network diagnostic fits naturally in that stack and recurs every event they run.

What to build

Build a service that embeds a lightweight network probe into webinar confirmation emails, collects bandwidth, latency, and device data from registrants who click the pre-join test link, and presents the organiser with a ranked list of at-risk attendees and one-click remediation instructions to send them before the session starts.

Where to start

Target professional conference organisers who run paid-ticket virtual events where a degraded experience triggers refund demands — they have a direct dollar cost attached to the problem and will pay for pre-event insurance.

The hard part

Response rates on 'test your connection' links are low — most attendees don't click them — so the dataset you deliver to the organiser will always be incomplete, which limits how confident your risk ranking can be and may undermine trust in the product early on.

How it makes money

Charge per event with a flat fee based on registrant count tiers; recurring customers on a monthly subscription get a lower per-event rate.