To host a webinar that actually serves a purpose, you need three decisions: show your screen instead of talking, remind the people who signed up, and follow up afterwards. The rest is logistics.

Ten days ago, we debriefed an in-person talk in front of twenty-two business owners. Then we prepared our next webinar and changed one essential thing. Here is what, and why.

Host a webinar: the number that calms you down right away

When you decide to host a webinar, first remember one number: one third of registrants show up. No more.

According to the 2025 Goldcast B2B webinar benchmark report, the average attendance rate is 33% of registrants. In other words, out of thirty people who signed up, you will see ten. That is not a failure, it is the norm. So everything you do before the session should push that third up, and everything you do after should win back the other two.

It also changes the way you count. A webinar with ten attendees and twenty absentees who get the replay and a follow-up is thirty possible conversations, not ten.

Host a webinar around your screen, not your slides

To host a webinar people remember, we decided to share our screen for at least half of the session. No more slides that explain: the tool, live, doing the work.

The trigger came from the in-person talk. The moments that got a reaction were not our explanations. Instead, it was when two clients described what had changed for them, with numbers. Concrete, lived, verifiable.

So on a video call, concrete means the screen. Show a follow-up going out on its own, then the contact being created. Also show the mistake you fix live, because that is what makes it credible. A demo that works too well looks like an ad.

Before the session: the reminders that fill the room

When you host a webinar, you are mostly organizing reminders. Without them, the third becomes a fifth.

Rows of empty folding chairs facing a white projection screen, what happens when you host a webinar without reminders

In practice, four messages are enough, and they go out on their own as soon as someone signs up:

  • The confirmation, within the minute, with the link and the calendar invite.
  • The reminder the day before, with a question: what do you want us to show first?
  • The reminder one hour before, short, with the link only.
  • The kick-off message, the moment the session starts, for those who forgot.

Then, every answer to the day-before question is a gold mine. It tells you what people expect, and it gives you the first names of the most interested people before you even start. It is the same logic as when you reduce no-shows for an appointment: an active confirmation beats a passive reminder.

After the session: where you host a webinar that really pays off

The webinar does not pay off during the session. It pays off in the two weeks that follow, if you planned the next step before you started.

First, the replay goes to everyone within twenty-four hours, attendees and absentees. Next, a sequence of three messages spreads over two weeks: a summary with the key points, a concrete case, an invitation to talk. Finally, people who asked a question during the session do not get the sequence. They get a personal message that picks up their question.

For example, after our in-person talk, two people asked for our client case studies page. That page did more than any argument: reading what happened at a business that looks like theirs. Therefore, in the sequence, the concrete case comes as the second message, not the last.

What we keep and what we stop

Hosting a webinar every week taught us to sort. Here is what stays and what goes.

We keep: the screen share, the automatic reminders, the day-before question, the replay the next day. We stop: the context slides, the talks longer than forty-five minutes, and the phrase “is everything clear?” repeated every three minutes. One attendee pointed it out to us, and he was right.

In short, talk less, show more, and systematize everything that happens before and after. The session itself is the easy part.

Ask yourself this question before you send the invitation

What will attendees see on screen during the first twenty minutes? If the answer is you talking, you are not ready to host a webinar.

And if you want the reminders and the follow-up to run on their own, write to us.

Frequently asked questions

How many registrants actually show up when you host a webinar?

About one third. When you host a webinar, the 2025 Goldcast B2B webinar benchmark report puts the average attendance rate at 33% of registrants. Automatic reminders the day before and one hour before push that number up, and the replay wins back part of the absentees.

How long should a webinar be?

Between thirty and forty-five minutes, with at least half of it on screen share. Beyond that, attention drops. Keep ten minutes for questions at the end, and finish at the announced time.

What should you do after the webinar?

Send the replay to everyone within twenty-four hours, then a sequence of three messages spread over two weeks. People who asked a question during the session get a personal message, not the sequence.

Terry Vilver, co-founder of Meriaky

About the author

Terry Vilver · Co-founder of Meriaky

A computer engineer with 5 years of experience between EDF (France’s national electricity provider) and Meriaky. At EDF, he built a ticketing system that automatically assigns customer files to the right operators. For the past 2 years at Meriaky, he has been helping small business owners free themselves from repetitive tasks: client follow-up runs automatically, and they save time and money.

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