Above The Fold

5 min
Above the fold refers to anything on a webpage you can see immediately, without scrolling down. Imagine your browser window stopping abruptly—that invisible boundary is your fold, and anything below it is simply not visible until you scroll.
For anyone reading the Arageek Founders' Handbook, understanding this is crfucial. Why? Because that precious screen real estate at first glance makes a huge difference in whether visitors stay, engage, or ultimately convert into customers. As someone who's founded startups, I can tell you first-hand that optimising this initial view can dramatically impact your bounce rates, conversions, and overall impressions of your brand.
Where does "above the fold" come from anyway?
The term originated from newspaper publishing, back in the day. Newspapers were folded in half on newsstands, and publishers knew that the bold headlines, images, and stories above that horizontal fold would catch attention, selling more copies. Similarly, when businesses moved online in the 1990s, web designers borrowed this same concept, placing priority on content visible without scrolling—the digital equivalent of the newspaper's top half. Nowadays, that traditional fold typically sits around 600 pixels down from the top of your average monitor or browser.
Why does above the fold content matter for founders?
Think of that first moment when users land on your site—their eyes quickly scanning, assessing, and deciding whether your content is worth their time. The above-the-fold section is prime real estate, and you'd be wise to carefully consider what to include here. Key business messages, offers, or distinctive selling points should pop up straight away—clearly and compellingly—to hook visitors immediately.
For startups looking for growth, this isn't just design fluff. Advertisements and call-to-actions (CTAs) strategically placed above the fold have significantly higher visibility. This well-placed content can genuinely affect your revenue and conversion rates. The key is finding the right balance—too little compelling information and you risk losing visitors quickly. But going too far the other way, cluttering the view with ads and distractions, can negatively impact user experience and even harm your SEO.

How do we measure the fold exactly?
Here's the snag: there's no official, universal fold for everyone. People access your site from a whole slew of devices, screen sizes, and resolutions. For desktops, a commonly accepted fold sits at roughly 1,000 pixels horizontally and around 600 pixels vertically (that's a best-case scenario for screens that follow the historically popular 1024x768 dimension).
Your site's analytics will be your friend here—data from actual visitor trends gives insight into precisely how high up your critical elements need to sit. And don't just set-and-forget: trends change quickly, with newer devices introducing new popular screen sizes. For example, recent viewing patterns favour screens with dimensions like 360x640 or even smaller at 320x568 pixels.
Mobile and responsive design considerations
The huge variety of screen sizes out there—with mobile devices being especially diverse in terms of pixel count and orientation—makes designing strictly for a single fold impractical. Today, smart startups invest in responsive design. With fluid and flexible layouts, images, and CSS, responsive design adapts naturally to any environment, ensuring a seamless user experience, regardless of device or orientation. While your main content and CTAs still must remain visible early on, responsive design nimbly adjusts so your visitors won't miss your most valuable points even when scrolling.
Keep in mind: encouraging gentle scrolling with clear indicators that more valuable content waits lower on the page is a common best-practice in modern web design.
SEO and the fold: it's all about user experience
You might think throwing as many profitable ads above the fold would be brilliant—but don't be tempted to upholster your site in ads. Google has explicitly cracked down on web pages that's too "top-heavy" with adverts with various algorithm updates. Excessive ads pushing essential content below the fold can significantly damage your search engine ranking (SEO), undoing your hard-earned traffic and discouraging visitors from staying on your page.
Therefore, it's crucial to strike a careful balance. Sure, optimise ad visibility to maximise revenue—every startup needs earnings—but not at the expense of actual content and user satisfaction. Focus on a clean, accessible design that positions carefully balanced, relevant adverts alongside meaningful content.
Optimising content placement: testing is key
Determining the perfect layout for your content is not something you simply acheive first time round. (Remember, constant testing of your key strategies is essential—as we founders know all too well.) The process involves careful analysis, experimentation, and iteration.
Begin with your analytics: observe demographics, device use, scrolling behaviour, bounce rates, and other key indicators of visitors' actual interactions. With that data, form educated hypotheses and experiment. A/B tests—running alternative page layouts and comparing their performances—allow you to uncover configurations driving higher engagement, reduced bounce rates, and ultimately more conversions.
Once your test results roll in, use the data to inform fresh insights and hypotheses: rinse and repeat until you nail down the most effective position for your vital content and ads.
Bottom line: mastering above-the-fold optimisation can significantly boost your startup's online success. For entrepreneurs reading our Arageek Founders' Handbook, use this knowledge practically—because capturing those vital milliseconds of user attention can be the difference between a visitor moving on elsewhere or becoming a loyal customer.