Startup website design review: what actually converts visitors

Executive overview

Most startup websites fail to convert because they prioritise aesthetics over clarity — visitors can't quickly understand what the product does or why it matters. The fix is almost always the same: show the real product, cut the abstract illustrations, and remove every friction point before the "aha moment".

The highest-leverage change for any startup website is showing the actual product — a screenshot or short video — before asking visitors to book a demo or sign up.

Show the product before asking for commitment

• Generic illustrations look polished but communicate nothing about what the product actually does.
• A screenshot or two-minute video walkthrough makes the product feel real and earns the visitor's next step.
• "Book a demo" converts poorly as a first CTA — visitors need a taste of the product before committing 20 minutes on a call.
• Replace "Book a demo" with "Watch a walkthrough" or surface a prompt bar that lets people try the product immediately.
• Anything behind tabs will be ignored by most visitors; auto-scroll through tab content instead.

Animations: when they help and when they hurt

• Animation works when it draws attention to one specific thing or makes overlays obvious.
• Overuse is the default mistake — if you're animating for the first time, get an experienced eye to review it before publishing.
• Ticker effects (logo carousels) should run at roughly 0.2 speed; on hover, slow to half speed and make items clickable.
• Scroll-triggered animations are hard to do tastefully; they can distract faster than they explain.
• A good animation test: can a first-time visitor understand what it's communicating within five seconds without reading any text?

CTAs and conversion friction

• Multiple CTAs in the same colour as the rest of the page get lost — make the primary CTA black or visually distinct.
• Forcing a sign-up before the value moment is the biggest conversion blocker possible.
• Let users try the product first; require sign-up only at export, share, or another commitment point.
• Prompt bars on the landing page (let users type their query before signing up) outperform static sign-up forms for products where intent is clear.
• For products competing with free tools (Google Slides, etc.), frictionless entry is especially critical.

Copy and messaging clarity

• Sub-headlines consistently do more explanatory work than headlines — promote the clearest line, not the most marketing-speak one.
• If visitors have to spend more than five to ten seconds piecing together what a product does, the copy has failed.
• Social proof quotes that capitalise Every Word signal that they were not written by real users — it destroys trust in the numbers alongside them.
• Testimonials without company names feel fabricated; specificity is what makes social proof credible.
• Tagline and brand name should reinforce each other — a brand called Juice Box using "win the talent war" creates tonal whiplash.

Layout and typography

• Long lines of text with no max-width are exhausting to read; set a max-width so the eye has a clear path down the page.
• Inconsistent font choices (script heading + generic body) signal a lack of intentionality; pick one typographic system.
• Typography errors (double spaces, space before a period) are minor individually but compound into an impression of poor attention to detail.
• Interactive widgets that look identical but behave differently (toggle vs. two separate buttons) create confusion — use distinct visual patterns for distinct interactions.

Site reviews: key takeaways per product

Lumari (AI procurement platform)

• Too many animations, too much orange — CTA buttons disappear into the page.
• Illustrations hint at value but never show the actual product; screenshots of the supplier inbox would fix this.
• The most tangible content (PO tracking, change management) is buried three-quarters down the page — move it up.

Aly (AI presentation tool)

• The demo animation requires three to four viewings to understand what the product does — replace with a literal product screenshot.
• Sub-headlines are more compelling than the main headlines but auto-rotate away before visitors can read them.
• "High quality" as a positioning claim requires evidence; if the output looks templated, reposition around speed and ease instead.
• Try-before-sign-up would dramatically improve conversion for a product competing with free tools.

Juicebox (AI recruiting platform)

• Strong visual identity and brand distinctiveness; the brutalist aesthetic is on-trend.
• Letting users enter a search query immediately is the right instinct — the roadblock at sign-up kills the momentum.
• The "notifications" style of stacking cards feels stressful rather than informative; reduce the cadence.
• Mismatch between the tone (stark, military aesthetic) and the product category (finding people) — more human faces would help.
• A preview of blurred-out candidate profiles at the sign-up gate would show the value without giving it away for free.

Leaping AI (voice AI for call centers)

• Messaging clearly targets enterprises, but the visual (single person on a phone) communicates consumer.
• Show seven phones or a distributed system — make the scale visual.
• The click-to-answer demo is excellent in principle; a pulsing glow on the button would make it more obvious to click.
• The scroll-triggered immersive animation expanding to full-screen is a strong example of animation adding real value.
• The demo agent should open with the customer's problem domain ("tell me about your call center"), not generic small talk.

The Hog (AI GTM platform)

• The name (Head of Growth = HOG) is not self-evident; state the acronym explicitly.
• Typography is inconsistent; spacing errors (double spaces, space before punctuation) undermine credibility.
• The page is so long and dense that the core value proposition never lands — simplify ruthlessly.
• The animation showing inputs going into the hog and outputs coming out is unclear about the actual workflow.
• Exercise: build a stripped-back page with only the information needed to answer "what is this?" — test it on 20 people before adding anything else.