Tool

OpenGraph.to: Free Open Graph Checker and Preview Tool

OpenGraph.to Free Beginner

Paste your landing page URL and it shows you exactly how the link renders when someone drops it into WhatsApp, Slack, LinkedIn, X, or Telegram, which is where a lot of early founder traffic actually starts. It is free, needs no login, and flags the missing og:image or og:title that make your link show up as a blank grey box. This is the one pre-launch SEO chore that pays off immediately, before Google has even indexed you.

  • A blank or broken share preview quietly kills click-through on every link you paste into chats and DMs, so fix og:image and og:title first.
  • It previews across WhatsApp, Slack, Telegram, LinkedIn, and X in one go, matching how founders in India actually share links.
  • No login and unlimited checks, so you can re-test every time you change the page copy or hero image.

The question it answers

  1. Is it worth setting up SEO on my landing page this early, or is that a waste of time pre-launch?

Read with it

  1. Most SEO advice assumes you have a live product and months of runway, so it is useless the week before launch. This piece is... Waitlister Article Landing Page SEO: The Complete Guide for Pre-Launch and Waitlist Pages Waitlister
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