GuidesOct 26, 2026·6 min read

How to know if someone opened your startup link (and what to do next)

You send your startup link on Monday. By Friday, nobody has replied. Now you have a question you cannot answer: did they not open it, or did they open it and pass?

Those two cases need different next steps. Without any signal, you guess. This post is about replacing the guess with a small, honest signal, and about what that signal does not tell you.

The problem with attachments

Picture a founder with a deck PDF, a one-pager and a spreadsheet of metrics. She attaches all three to six emails. Then she waits.

Attachments go dark the moment you press send. They get forwarded, downloaded, renamed and saved in folders. You cannot tell which version anyone is reading. If your numbers changed on Wednesday, the PDF from Monday is already out of date.

A single link fixes part of this. You send the same address to everyone, and the page behind it stays current. That is the first benefit: one version, always the latest.

The second benefit is that a link can show you when it was opened.

When each person gets their own link, you can see three things:

  • Opens: whether the link was opened, and when.
  • Time spent: roughly how long the page stayed open.
  • Tabs viewed: which parts of your page the person looked at.

That is all. It is a small set, and it is enough to change your follow-up.

What an open tells you

An open tells you the message arrived and someone was curious enough to click. That is more than you knew before. If a link has not been opened after a few days, the email may be buried or sitting in spam. A short, polite nudge makes sense, and maybe a different subject line.

What time spent tells you

A few seconds usually means a quick look. Several minutes suggests someone read with some care. Neither is a verdict. A person might leave the page open while they take a call. Treat time as a rough hint, never as proof of interest.

What tabs viewed tell you

If someone went straight to your traction tab and skipped the team tab, that is useful context for your next message. You can lead with what they cared about. If they never reached the part you consider your strongest, maybe it is too hidden on the page.

What you cannot know

It helps to be clear about the limits, so you do not over-read the data.

  • You cannot know why someone did not reply.
  • You cannot know what they thought.
  • You cannot know who else they showed it to.
  • Individual links show opens, time spent and tabs viewed only. They do not show where someone is.

An open is not a yes. A missing open is not a no. A tracked link gives you a better question to ask, not an answer.

A simple follow-up rule

Here is a plain rule you can use this week. Adjust it to your own style.

  1. Not opened after 3 to 4 days: send one short nudge. Do not resend the same text. Change the subject line.
  2. Opened, short visit: wait a few more days. They looked. They may be busy.
  3. Opened, longer visit or several tabs: send a short note with one concrete question or an update they can use.
  4. Opened several times: someone may be sharing it or coming back to it. A brief check-in is reasonable.

Notice what is missing. There is no step that says to push harder because someone looked at the page. A visit is not a commitment, and treating it like one makes people feel watched.

What a good follow-up looks like

Keep it as plain text. Short. One question. An easy way out.

Here is an example:

Subject: Quick question on [Startup]

Hi [name],

Last week I sent a link to [Startup], which builds [one line]. We updated the page yesterday with our latest numbers.

Would a 15 minute call next week be useful, or is this not a fit right now?

No problem either way. If you would rather not hear from me, tell me and I will stop.

[Your name]

The example mentions the update because that is a real reason to write. It does not say I saw you opened it. You may know that, but saying it out loud can feel intrusive. Let the signal shape your timing and your message, not your wording.

A public link is good for your bio, your email signature and your website. Anyone can open it, and it always shows your current page.

A tracked link is different. You make one for each person or group you send it to. That way an open means something specific: this person, on this day.

A few habits make this work:

  • Name each link after the recipient, so you remember who it is for.
  • Do not reuse a tracked link in a public post. You lose the meaning of the data.
  • Keep your page current. A tracked open on a stale page only shows people a stale page.

Common mistakes

Reading too much into one open

One open can be a preview pane, a link scanner or a curious click. Look at patterns over a few days, not single events.

Following up too fast

If someone opens your link at 9:02, do not write at 9:10. Give people room. A signal is not a reason to rush.

Using the data to pressure people

The point is to be useful and well timed. If your message would feel odd to receive, do not send it.

Forgetting the page itself

If nobody reaches your second tab, the problem may be the page, not the person. Tabs viewed are feedback on your own work too.

This is not only for fundraising

Fundraising is one use of a startup link. The same link works for a customer you are courting, a potential hire, a partner, an accelerator application or a journalist. The question is the same each time: did it land, and what is a respectful next step?

Start with the link. Decide later who gets which version of it.

Where StartupCorners fits

StartupCorners builds your page from your company website, which is why you sign up with a work email. The public link is free. We are in beta, so some things are still rough and we will say so when they are.

What we do not do: we do not promise replies, introductions or funding. We do not show where a visitor is. We show opens, time spent and tabs viewed on individual links, and that is it.

If you have been guessing whether your last email landed, a small signal is better than none.

Create your link, free

For founders

One clean link for your startup. Built from your website, shared with anyone, and you see when it is opened.

We build your page from your company website, so use your work email. No credit card.