Now go to one of the places where your customers frequent, and submit a link that points to your demo page.
You found some of the destination URLs in the Stalk your customers task under Customer Development Stage. Now you can use those websites to find your customers!
However, remember that we are only collectiong early adopters now. Right now there is no need to grow users. We will grow users when we've fully validated our MVP. This is very important, because many startups just focus on growing users before they even have a "working" solution. Users sign in, and realize that the UVP is not delivered. They leave the site to never return again.
How to script a great headline:
1. It's better to lay it out in layman terms, and it needs to have a motivation.
"Build your company and get funding in 60 days"
2. Good Copy Writing Tips:
Copy Hackers - Amazing tips on how to write converting copies.
Hacker News Front Page
Recommended places to get feedback:
Reddit Startups - the trick here is to add "Show Reddit:" in front of your headline. When a lot of people like your link and vote on it, your link will appear on the front page, which gets the most traffic.
Hacker News - Tips on how to get onto the front page on Hacker News - add "Show HN:" in front of your headline to get more attention. Like Reddit, when a lot of people like your link and vote on it, your link will appear on the front page, which gets the most traffic.
Slashdot - Another good social news platform to post your startup news or landing page link.