All case studies

Digital Media

How Bantumen achieved a 63.4% engagement rate in the first 14 days, all at zero media cost.

Goal
Audience growth and engagement
Industry
Digital Media / Cultural Journalism
Period
03/12/2026 – 03/27/2026

Bantumen is a digital media platform dedicated to <em>A Cultura Negra da Lusofonia</em>, Black culture across the Portuguese-speaking world. They publish editorial content, interviews, opinion pieces, and podcast programming centering the voices and stories of Black communities in Portugal, Angola, Cape Verde, Mozambique, Brazil, and their diaspora.

After partnering with Onepct, Bantumen was qualified for Google Ad Grants, had campaigns built from scratch, and within 14 days, paid search became their highest-performing traffic channel by engagement, delivering 411 new users at zero cost to the organisation.

Engagement Rate

63.4%

Highest of any traffic channel
Bounce Rate

37.2%

vs 82.9% site-wide average
New Users

411

Reached at $0 media cost

The Platform

A mission too important for mainstream media to ignore.

Bantumen exists to give lusophone Black culture a dedicated, professional media home. They cover music, society, the arts, women's empowerment, entrepreneurship, and social commentary across Portuguese-speaking communities worldwide. Their editorial section <em>Marcas por Escrever</em> covers marketing, impact, and entrepreneurship specifically within Black communities. Lusophone Black communities are one of the most culturally rich and least represented groups in European and African media. The countries Bantumen covers are deeply interconnected through history, language, and migration, yet rarely covered together through a Black cultural lens. Bantumen is one of the only platforms doing this work in a sustained, editorial way.

Bantumen editorial content and audience reach
Bantumen platform and community

The Gap

Strong content. No infrastructure to grow it.

Bantumen was growing through organic social media and direct traffic alone, with no paid acquisition strategy and no structured grant program. Organic social brought visitors, but only 35.8% of them engaged. Direct traffic accounted for 14,200 sessions during the analysis period, but 95.5% of those bounced, pointing to bot activity and referral spam inflating metrics without delivering real readers. On top of that, our analysis revealed that 47.7% of all page views were landing on 404 error pages. Nearly half the site's traffic was hitting dead ends. The content quality was there. The cultural legitimacy was there. What was missing was a strategic framework to reach new audiences and a way to fund sustainable growth.

Campaign strategy and keyword planning for Bantumen

The Strategy

Built around their mission, not around a template.

Onepct qualified Bantumen for Google Ad Grants, handled setup, and got campaigns live within days, all at no cost to the organisation. The campaign architecture, keyword strategy, and ad copy were developed by working closely with the Bantumen team to understand their editorial priorities and goals, then applying our framework to build targeted campaigns around what mattered most to them. We built three campaign types: Agenda Cultural, targeting high-intent cultural event searches in Lisbon and Portugal; Entrevistas, promoting their interview and editorial content; and Brand, building name recognition and direct contact through newsletter signups and WhatsApp. The keyword strategy targeted Portuguese-language queries with clear intent, phrases like "agenda cultural lisboa" and "o que fazer em lisboa hoje," searches that naturally align with content Bantumen already publishes.

Daily Engagement Rate

Paid Search CTR

13.2%

vs 3–5% industry avg
Events / Session

4.89

+14.5% vs Organic Search

The Proof

Highest engagement.
Lowest bounce.
Every single day.

In 14 days of active campaigns, paid search became Bantumen's highest-performing channel by engagement quality. Paid users engaged at a rate of 63.4%, 12.6 percentage points above organic search and nearly 3x the site-wide average. They bounced at 37.2%, less than half the 82.9% site average. They triggered 4.89 events per session, 56% more than direct traffic. Every day the campaign ran, paid traffic outperformed the site average on engagement. The Google Ads account achieved a 13.17% click-through rate, well above the 3-5% industry benchmark. Over 4,000 impressions meant thousands of people learned Bantumen exists for the first time. All of it funded by the Google Ad Grant: $937.83 in free advertising, zero cost to the organisation.

What's Next

And conversion tracking isn't even live yet.

Every metric in this case study was achieved without conversion tracking in place. That means the campaigns were operating without the optimisation feedback loop that tells Google which users are most valuable. Once that's live, the targeting gets tighter, the quality gets higher, and the results get stronger. Beyond that, the roadmap includes fixing the 404 infrastructure issue we identified (which will improve every channel, not just paid), expanding campaigns into more of Bantumen's content verticals, and pushing grant budget utilisation well beyond the current 9%. The foundation is set. The first two weeks proved the model works. Now it scales.

Get Started

Ready to unlock your Grant?

More supporters are searching for your cause right now. Let's make sure they find you.

Get a Free Audit

Other Cases

Foundation team and community members gathered together

Healthcare

93 donations through Google search

How an ALS foundation turned $111,000 in free Google Ads into 93 new donations.

View case study
Legal advocacy team working together

Legal & Policy

1,300+ donations through Google search

How a legal advocacy nonprofit navigated Google's content restrictions and generated 1,300+ donations through search.

View case study
People celebrating outdoors

Environment

129,000 people reached

How an environmental nonprofit reached 129,000 people through Google search without their team managing a single campaign.

View case study