CRO breakdown of Growth Studio's Urban Air accelerator programme page. Design analysis covering cleantech startup conversion, mission-driven design, and enterprise trust architecture by Apexure.
What is ConvertScore™? ConvertScore™ is Apexure's proprietary landing page performance metric. We evaluate every page across four dimensions — Copy & Messaging, Layout & Hierarchy, Trust & Social Proof, and CTA & Conversion Path — to produce a single score out of 100.
Accelerator landing pages sit in a strange conversion category. The “product” is a 12-week programme that could reshape a startup’s trajectory. The “price” is not money — it is the founder’s time, focus, and potentially equity. The “customer” is a founder who has already built something and is deciding whether this programme is worth pausing their momentum to participate.
Growth Studio’s Urban Air accelerator has an additional layer: it targets a specific mission. Not all startups. Not all cleantech. Specifically startups “dedicated to stopping, containing, and capturing of pollutants in urban areas.” That narrow focus is a conversion advantage because founders who match the criteria self-identify immediately, and founders who do not match leave without wasting either side’s time.
The conversion challenge is trust. The accelerator space is crowded with programmes that overpromise and underdeliver. Founders have heard the stories. This page has to prove that Growth Studio is different — not through claims, but through enterprise partnerships, a clear programme structure, and eligibility criteria that signal selectivity.
The hero does not say “Join our accelerator.” It asks: “Do You Have the Solution that Tackles Urban Air Pollution?” The question format is deliberate. It speaks directly to founders who have already built something in this space. A founder working on construction site emissions reads that headline and thinks: “Yes, I do. Tell me more.”
The factory/pollution photograph on the right reinforces the urgency of the problem. This is not a polished stock image of a clean city. It shows smokestacks and haze. The visual tension between the problem (the photo) and the solution (the programme) creates motivation to keep scrolling.
The yellow “APPLY NOW” CTA contrasts sharply against the dark navy background. Yellow on dark blue is one of the highest-contrast colour combinations available, and it maps to urgency without the aggression of red. The hand-drawn arrow pointing to the CTA adds a human touch to an otherwise formal page.
“Between 28,000 and 36,000 deaths in the UK every year can be attributed directly to air pollution.” This stat appears in the second section, sourced from gov.uk. It is not a marketing claim — it is a government statistic with a citation.
This stat does two conversion jobs. First, it validates the founder’s mission. A founder who left a comfortable job to build an air quality startup reads this and feels their decision confirmed. Second, it creates emotional weight that carries into the programme sections below. The founder is not just applying for funding and office space. They are joining a programme that addresses a problem killing tens of thousands of people annually.
Four icon cards — Freight, Transport, Construction, Indoor — tell the founder exactly which sectors the accelerator cares about. A founder building an indoor air quality sensor sees “Indoor” and knows they fit. A founder building a water purification system sees none of their categories and moves on.
This filtering is a conversion efficiency tool. Without it, the programme would receive applications from every cleantech startup, requiring the review team to manually filter. With it, founders self-select based on sector relevance before they even reach the application CTA.
On a dark background, three steps: “Stop air pollution at the root source → Contain particulate matter in place → Capture and remove pollutants from the air.” Each step sits in a torn-paper visual treatment.
This three-step framework is the accelerator’s investment thesis in visual form. A founder scanning this section instantly understands what the programme is looking for: solutions that stop, contain, or capture pollutants. If their technology does something else entirely — say, measuring pollution rather than reducing it — they know this is not the right programme.
The yellow “APPLY NOW” CTA repeats after this section. A founder who matches the thesis is now motivated to apply before reading further programme details.
The eligibility section states founders need to be "Fundraising between £250k and £1m." That is not just a filter — it is a credibility signal. A programme that accepts pre-revenue startups with no traction feels like a charity. A programme that requires an MVP, market traction, and a specific fundraising range feels selective. Selectivity implies quality, and quality attracts better founders. The eligibility criteria convert the right applicants partly by turning away the wrong ones.
“We’ve Created Startup Acceleration Programmes and Initiatives For” — then logos for Amazon, Tesco, Cisco, Ramboll, Hewlett Packard, LIAA, Bruntwood, and Hartford InsurTech Hub.
On a SaaS page, these logos would mean “these companies use our software.” On an accelerator page, they mean something different: “these companies are part of our network, and your startup could access them.” A cleantech founder sees Cisco’s logo and imagines a pilot programme. They see Amazon and imagine supply chain integration. They see Tesco and imagine retail deployment.
The logos convert because they sell the outcome of the accelerator (enterprise access) rather than the mechanics (12 weeks, office space, mentoring). Founders join accelerators for the network. The logo grid makes that network tangible.
"The logo placement on this page was the biggest design debate. The client wanted them at the top, near the hero. We pushed them to the bottom third. Our reasoning: if a founder sees Amazon's logo before understanding the programme's focus, they might apply even though they are not a fit — just because of the enterprise association. Placing the logos after the eligibility section means the founder has already self-qualified. Now the logos reinforce a decision they have already started making."
Accelerator trust is built on credibility of the operator and the quality of the network.
The air pollution mortality statistic sourced from gov.uk establishes that this is a serious programme addressing a documented crisis, not a startup weekend. The citation link to a government publication adds an authority layer that most accelerator pages lack.
Amazon, Tesco, Cisco, HP, Ramboll, Hartford InsurTech Hub. Eight logos from companies a founder would want access to. This is the strongest trust signal for accelerator applicants because it proves the programme has corporate relationships that a startup cannot build on its own.
“Delivered by Growth Studio” (60+ Accelerators, £XXm in Funding, Global Footprints) and “Sponsored by IoUH” (Specialist in Heap, Guys and St. Thomas, London Footprints). Two organisations backing the programme reduces single-entity risk. A founder sees institutional support, not a lone operator.
The programme tabs (Validation, Get to Market, Founder Skills, Investment) let founders preview the curriculum without reading a 20-page brochure. Each tab answers a specific concern: "Will this help me validate my product?" (Validation), "Will this help me get paying customers?" (Get to Market), "Will this make me a better founder?" (Founder Skills), "Will this help me raise money?" (Investment). A founder only needs one "yes" to justify applying.
The page has no navigation menu. Two CTAs: the yellow “APPLY NOW” button (appears three times — hero, after technology focus, after FAQ) and “GET IN TOUCH” (appears once, in the eligibility section for founders with questions).
The dual CTA model separates confident applicants from uncertain ones. A founder who reads the eligibility criteria and matches hits “APPLY NOW.” A founder who is close but unsure hits “GET IN TOUCH” to ask questions first. Without the secondary CTA, the uncertain founders would leave entirely.
The FAQ accordion at the bottom catches founders with remaining objections: “What is Urban Air?”, “Who is eligible?”, “What is the application process?”, “How long is the programme?”, “What support do we provide?” Each answer is specific to this programme, not generic accelerator advice.
"The 'GET IN TOUCH' CTA in the eligibility section catches founders who are almost qualified but not sure. Maybe they have traction but are fundraising £150k instead of £250k. Maybe their technology contains pollutants but does not capture them. Those founders are worth a conversation. Without a separate CTA for them, they read the eligibility criteria, decide they do not quite fit, and leave. The secondary CTA says: 'Close but not sure? Talk to us.' That single button recovers a meaningful percentage of almost-qualified applicants."
Unbounce was chosen because the programme runs in cohorts, meaning the application window opens and closes on a schedule. Unbounce lets the Growth Studio team swap the “APPLY NOW” CTA for a “Join the Waitlist” version between cohorts without rebuilding the page.
Startup founders browse on their phones — often during commutes, between meetings, or late at night when they are researching their next move. The page’s dark navy sections and white content sections create strong visual contrast that works well on small screens. The yellow CTAs are impossible to miss against both backgrounds.
The four focus area cards stack vertically on mobile, and the enterprise logo grid reorganises into a 2x4 layout. The programme tabs remain functional as horizontal scrollable tabs on mobile.
This page uses custom icons, two photography images, and the logo grid — a relatively light asset load. The dark navy sections use CSS backgrounds, not images, keeping page weight low. The FAQ accordion uses native HTML details/summary, so no JavaScript library is needed. Fast loading matters for a page targeting founders who are evaluating multiple programmes simultaneously.
With our data from B2B and programme pages since this build:
Hypothesis 1: Replace “£XXm in Funding” with the actual number. The Growth Studio stats section shows “£XXm in Funding” — a placeholder that was never updated with the real figure. A specific number (£15m, £30m, whatever the real total is) would anchor the programme’s credibility. An “XX” placeholder actively hurts trust because it signals the page was not finished. Expected impact: high — removing the placeholder is a quick fix with immediate credibility improvement.
Hypothesis 2: Add a founder testimonial from a previous cohort. The page has enterprise logos and programme details but no voice from a founder who actually went through it. One quote from an alumni founder — “We entered with an MVP and left with a £500k pilot programme with Tesco” — would be the single strongest conversion element on the page. Expected impact: high.
Hypothesis 3: Add a countdown timer for the application deadline. Accelerator programmes have cohort deadlines. A visible deadline creates real urgency (not manufactured scarcity) and gives the founder a reason to apply today rather than bookmarking and forgetting. Expected impact: medium.
"The missing founder testimonial is the gap on this page. Enterprise logos prove the network exists. Programme tabs prove the curriculum is structured. But nothing on this page says 'a real founder went through this and it changed their trajectory.' That is the proof point that converts founders who are on the fence. We would prioritise getting one strong alumni quote over any other change on this page."
This page earns a strong score for a niche B2B programme page. The mission-driven narrative, enterprise logo grid, clear eligibility criteria, dual CTA model, and no-navigation focus all work well together. The page effectively filters the right founders in and the wrong founders out.
What holds it back: the “£XXm” placeholder in the stats section is an unfinished element that damages credibility, there is no founder testimonial from a previous cohort (a major trust gap for accelerator pages), and the benefits section repeats the same items in two rows (appears to be a layout error). The programme tabs are a strong concept but could benefit from more detailed content within each tab.
For a cleantech accelerator landing page targeting a specific founder profile, 79 reflects solid mission-to-conversion architecture with fixable proof and polish gaps.
Browse our full collection of landing page examples to see how we apply these principles across industries. For more on B2B conversion, read our B2B landing page examples guide.
People trust credible experts. Certifications, awards, media mentions, and expert endorsements boost credibility.
People follow the actions of others. Testimonials, reviews, and client logos build trust and reduce hesitation.
This principle influences visitor behaviour and supports the page's conversion goal.
Limited availability increases perceived value. Countdown timers, limited spots, and exclusive offers drive urgency.
This principle influences visitor behaviour and supports the page's conversion goal.
Founders have heard accelerator horror stories — programmes that take too much equity, provide no real value, and waste three months of runway. The page addresses this scepticism by leading with the mission (tackling urban air pollution) rather than the programme mechanics. Founders who care about air quality self-select in before they encounter the programme details. The enterprise logos (Amazon, Tesco, Cisco, HP) then provide credibility that smaller accelerators cannot match. The eligibility section explicitly states the funding stage (£250k-£1m), which filters out founders who are not a fit and reassures qualified founders that the programme is serious.
The page's target audience are founders who built companies to solve air pollution. They are mission-driven. Leading with the problem — 28,000-36,000 UK deaths per year from air pollution — validates their purpose before pitching the programme. A founder reads that stat and thinks 'this accelerator understands why my work matters.' That emotional alignment is a stronger conversion driver than listing programme benefits, because mission-driven founders choose partners who share their values, not just partners who offer office space.
Enterprise logos (Amazon, Tesco, Cisco, Hewlett Packard, Ramboll, Hartford InsurTech Hub) on an accelerator page serve a different function than on a SaaS page. On a SaaS page, logos mean 'these companies are our customers.' On an accelerator page, logos mean 'these companies are our partners and potential customers for your startup.' A cleantech founder sees Amazon's logo and thinks: if this accelerator has relationships with Amazon, my startup could land a pilot programme with Amazon. The logos sell the network, not the accelerator itself.
An accelerator landing page like this takes 2-3 weeks. The design challenge is balancing two audiences: the mission-driven narrative that attracts the right founders, and the programme details that convince them to apply. We wireframe these as two distinct page halves — emotional mission above, practical programme below — and test whether the transition between them feels natural. The build follows our standard 7-step process on Unbounce.
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Founder & CEO of Apexure, Waseem worked in London's Financial Industry. He has worked on trading floors in BNP Paribas and Trafigura, developing complex business systems. Waseem loves working with Startups and combines data and design to create improved User Experiences.
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"Accelerator pages have a targeting problem that most landing pages do not. You want to attract the right founders and repel the wrong ones. A page that converts everybody is a failure because the programme only works for startups at a specific stage. The eligibility criteria section on this page — MVP required, initial traction, fundraising between £250k and £1m — is doing conversion work by filtering. Every unqualified founder who reads those criteria and leaves is a saved review cycle for the Growth Studio team."