research found that users can assess the visual appeal of a web page in as little as 50 milliseconds (0.05 s). This means that parts of the first impression are formed in less time than a blink of an eye. [source](https://www.tandfonline.com/doi/abs/10.1080/01449290500330448)
Does the landing page present a professional and appealing design, utilizing a consistent color scheme, typography, and high-quality images/graphics to create a positive first impression? Accessibility Clear language Readability
Is the value proposition prominently displayed, clearly explaining what problem it solves, and why it's beneficial?
Is the target audience clearly communicated?
Does the page feature a clear and compelling call to action (CTA), such as a sign-up or get-started button, that is easily identifiable and encourages visitors to engage with the app?
Is there a concise explanation of how the app works, through a combination of text, visuals (e.g. infographics), to illustrate the app's key features and benefits?
Does the landing page include a demo video (or gif) that allows visitors to experience the app's functionality firsthand without needing to sign up?
Are there elements of social proof, such as testimonials, user reviews, case studies or media mentions, that build trust and credibility with the audience?