Research· September 2026 · 4 min read

Why your event's reach dies the day it ends

You spend months and a real budget getting people into one room. But almost all the online reach that event generates happens while it's live — and once it's over, it disappears fast.

Not the week before. Not the week after. During the event — and then it drops off a cliff.

The numbers aren't subtle

This has been measured plenty of times, and the results line up.

89.1%

of a conference hashtag's tweets were posted during the event

Implementation Science, 2018

80.5%

during · 14.5% before · 5.3% after, across 227 tweets at #WSM12

PMC

86.3%

of posts while live, against 4.1% in the ten days afterward

University of Turin

⅔

of 1,652 festival posts went out during the festivals, almost nothing after

IJCHM

A study in Implementation Science looked at a conference hashtag and found 89.1% of the tweets were posted during the conference. Another group tracked the #WSM12 meeting and counted 227 tweets: 80.5% during the event, 14.5% before, and only 5.3% after it ended. A different event's feed showed 86.3% of posts while it was live, and just 4.1% across the ten days afterward. A festival study captured 1,169 tweets and 483 posts, with two-thirds going out during the festivals and almost nothing once they finished.

Some of these are academic conferences rather than trade shows, so the exact numbers won't map onto yours. But the pattern holds every time: roughly 80% to 90% of your reach, distribution and engagement happens on the day. The rest barely registers.

The mistake almost everyone makes

Most teams run a great event and then wait weeks for the footage to come back from the videographer. They edit it, post it, and wonder why it barely moves.

It barely moves because the moment has passed. The people who cared were in the room with their phones out, ready to post. By the time your recap goes live, they've moved on.

Long-term content has its place. It's just far weaker than reaching people while they still care — and they only really care on the day.

Everyone in the room is a channel

So build around the day itself instead of treating it as something to package up later.

Everyone in that room can carry your event to people you'll never reach on your own. The speaker who posts a clip to their followers. The attendee who shares a moment with their network. The journalist who files before they've left the building. All any of them need is something worth posting while it still matters.

That's what Recaphub does. It connects to your AV setup and turns what's happening on stage into finished clips and posts in real time, using AI with an expert human in the loop so the quality holds up. Your speakers don't edit anything. Nobody waits three weeks. The content goes out while the room is still full.

Sources

1. 0189.1% of tweets posted during the conference — Implementation Science, 2018
2. 02#WSM12 hashtag: 80.5% during, 14.5% before, 5.3% after — PMC
3. 0386.3% during the event vs 4.1% in the ten days after — University of Turin (PDF)
4. 041,169 tweets and 483 posts, two-thirds during the festivals — International Journal of Contemporary Hospitality Management