Clicks and Climate: How Digital Advertising Impacts the Carbon Conversation

Nick Maumus, Assistant Media Planner

Sustainability is a buzzword in every industry, and it will only become more prominent as the climate crisis continues to grow. But when “carbon emissions” is mentioned in conversation; we default to thinking about the energy sector, big oil companies, and that dreaded Honda Civic revving its engine every early morning. What we forget is the prevalent and material impact caused by the digital world, and more specifically, advertising and media.

Firstly, carbon emissions in digital advertising are very real and have a much more prevalent impact than most of us realize. For context; 1M impressions creates 1 metric ton of CO2e (One passenger on a round-trip flight from Boston to London), and Google serves about 30 billion on an average day! 

Scope 1, 2, and 3: Categorizing Carbon Emissions

In terms of how we identify and categorize these carbon emissions; there is the Scope framework, which is divided into three categories.

When we think of this in the context of media, the supply chain is not necessarily raw materials or manufactured inputs as might be the case for a computer chip manufacturer. For brands and agencies, the supply chain is most evident in the programmatic marketplace, where each publisher has multiple bid requests for every ad slot, and buyers are bidding on it all.

Additionally, every transaction and exchange of data that occurs on the programmatic supply chain releases a variable amount of carbon emissions; the larger and less efficient the supply chain, the more carbon is emitted. Publishers often duplicate ad bids for the same slot on overlapping DSPs and direct partnerships, leading to unnecessary and wasted transactions.

Measuring Media Emissions

Media emission measurement partners, such as Scope3, have entered the space to analyze programmatic publishers and raise awareness of their environmental impact. They provide a comparative ranking of the publisher’s total carbon footprint, their programmatic supply chain, and how their footprint breaks out among ad selection; media distribution; and creative delivery. 

Another valuable resource is a study conducted by Fifty-Five titled The Carbon Footprint of Media Campaigns. This public study examines the carbon emissions generated by a one-month mock omnichannel media campaign. The fascinating part of this study is how they were able to analyze the emissions from the four digital channels they chose to include. In their findings, they discovered that 323 Tons of CO2e were released over the course of one-month. However, if advertisers take sustainable digital advertising best practices into account, they can bring that total down on average 32% to 218T. 

Sustainability and Advertising: A Win-Win Partnership

Every impact, whether large or small, makes a difference in the climate issue. It is important that we spread awareness and resources to educate ourselves, and our industry, on the ways we can each drive change. In the context of programmatic supply chains, MFA (Made for Advertising) sites and ad-cluttered platforms are much less environmentally friendly—and on top of that, advertisers typically avoid these sites anyway. 

So, an incentive makes itself clear; a more efficient campaign is a cleaner campaign, and a cleaner campaign is a more effective campaign. All in all, understanding areas of improvement while maintaining the integrity of our campaigns can lead to bottom line improvements and notable environmental impacts. Next time you are in planning or see an innovative media placement, I invite you to explore the associated carbon journey and how you might be able to include sustainable digital advertising practices into your value chain. 

The Intersection of AI, Brand Safety, and Sustainability in Ad Tech

Abby Versaggi, Assistant Programmatic Media Buyer

I recently attended Scope3’s inaugural Landscape conference in New York City, where I had the opportunity to explore not only Scope3’s new and potentially game-changing ad tech but also the key challenges facing our industry—brand safety, supply chain optimization, sustainability, and the evolving role of AI. Here are some of the top takeaways from the conference:

The key themes of the day were safety, sustainability, and growth, with a strong focus on implementation. If a new technology can’t be demonstrated, used, deployed, and mastered, it won’t be adopted effectively—making proper execution essential for industry-wide change.

The Challenges of Brand Safety in Programmatic Advertising 

Current brand safety tools have fallen short, and the industry—particularly in programmatic advertising—continues to struggle with transparency.

Sustainability, media quality, and brand safety are all interconnected. A lack of innovation has made it difficult for advertisers to access URL- or page-level data, creating significant challenges in transparency. 

AI-Powered Solutions for Brand Safety

Recognizing the need for a better approach to brand safety, Scope3 announced an AI-powered brand safety and suitability product. This new tool gives advertisers greater control over the content their ads appear on while reducing unnecessary content blocking.

We know AI uses a lot of energy to make decisions. So does the current digital advertising ecosystem, especially programmatic. The differences are:

  1. We have the chance to develop AI systems with sustainability in mind, unlike how the programmatic ecosystem was developed. 
  2. AI can also replace and streamline tech, as it is more forgiving of inconsistent data due to its ability to learn and model.

For example, blocklists and category filters have traditionally flagged keywords on a page without considering their context, often leading to the blocking of safe content. Scope3’s AI-powered brand safety agent addresses this by analyzing the full context of any piece of online content, ensuring that decisions align with a brand’s exact requirements. Advertisers can also provide feedback to refine the model over time.

Low-quality and Made-for-Advertising (MFA) sites host excessive low-value content and drive inefficient ad spend. With custom AI agents, advertisers can avoid bidding on these sites; therefore, reducing unnecessary energy consumption and wasted ad dollars. 

Custom AI Models For Greater Transparency

This new ad tech allows brands to build their own models based on their business goals, and criteria for brand suitability. It can be integrated into Demand-Side Platforms (DSPs) and Supply-Side Platforms (SSPs) to offer a more comprehensive view beyond just a site name. 

Additionally, it explains to advertisers and publishers why content was blocked and allows them to adjust parameters as needed. This helps solve the black box problem that many AIs face by making data-driven decisions more observable and understandable. 

AI’s Role in Sustainable Programmatic Advertising

If we don’t address the inefficiencies in programmatic advertising, we risk wasting millions of tons of carbon. AI has the opportunity to add to these emissions or counteract these inefficiencies. Scope3 has developed a way to do the latter, ensuring sustainable evolution of the programmatic landscape.

Building a Greener Future With Climate Fresk

Joshua Cook, Digital and Social Media Manager

group of people standing around a table in a blue office

Connelly Partners had the great privilege to host Dr. Ciarán O’Carroll on 3rd July, who facilitated our first Climate Fresk Workshop at our Dublin office. Our very own Anita Freeman, who attended a Climate Fresk earlier in the year, helped in delivering the session to members of the local community. We were joined by a diverse range of people, from business leaders to mindful residents, teenagers to DSP cardholders, all looking to learn more about the climate crisis and how they can make positive decisions to help our planet reach a greener future. 

Climate Fresk is a workshop built to explain the climate crisis in a way that is easy for everyone to understand – in the form of a card exercise. Each group begins by plotting various issues that the environment faces in 2024. Using a cause and effect methodology, all members of the team consider their cards and where they feel they should sit on a timeline. Through conversation and teamwork, all sets of cards are discussed and examined. At the end of the exercise, we are greeted by an overall picture of the seriousness and severity of the problem that our planet is facing. 

woman pointing at cards on a table while others look on

The reasoning behind this is to show how our personal choices have a knock-on effect, ultimately leading to detrimental effects on our planet. However, all is not lost, as Dr. Ciarán then offered solutions, both personal and collective, to help ensure our planet’s future. 

The group left the session feeling refreshed and ready to combat the challenges before us. Overall, the session was incredible in giving us all the fire in our bellies needed to tackle the climate crisis. We’d like to thank Dr. Ciarán, Anita, and all the people who attended the fresk. We know this is only the beginning and we’ll have many different climate events moving forward, helping to create a greener future for us all.  

Climate Fresk: Empowering Communities for Climate Action

Anita Freeman, Senior Account Manager

Aerial photo of groups of people standing around tables playing a game

Stepping into a small church building on Technological University Dublin’s Grange Gorman campus, with a slight sense of anticipation, I was preparing to facilitate my very first Climate Fresk workshop. As the space gradually filled with a diverse mix of attendees – students, academics, comms professionals, and business leaders – we were all united by a common goal; understanding and addressing climate change. 

The participants were invited to form smaller groups of seven to ten people and then gather around an empty table before being allocated a facilitator. Despite this being a 3-hour event, chairs were not provided. This is not a passive type of experience! Over the course of the workshop, the groups were handed a total of 42 cards representing various stages and aspects of climate change, from fossil fuel usage to melting glaciers. Over the three hours, they arranged these cards to visually depict the causes and consequences of each, engaging in discussions about topics such as energy consumption, nuclear power, water cycle disruption, and deforestation. 

various cards on a white board

Drawing from reports by the Intergovernmental Panel on Climate Change (IPCC), the Climate Fresk workshop encourages participants to explore the science behind climate change and arrive at their own conclusions. Since the workshops began in Paris in 2018, Climate Fresks are increasingly being adopted by public and private organisations to educate employees and spur people to take action. One and a half million people have taken part to date. 

In my role as facilitator, I was there to guide and support my group, occasionally steering them in the right direction and maybe most importantly, acting as a timekeeper; there’s a lot to cover! Having been a participant in the workshop myself previously, it was really interesting to now get the chance to observe from afar. My group (which included Vaunnie McDermott, our Managing Director of Connelly Partners Dublin!) debated the merits of limiting air travel and exploring alternative power solutions. And these weren’t just abstract concepts; they were real conversations about real solutions. The workshop isn’t just about raising awareness; it’s about empowering individuals to become agents of change in their communities.

group of people talking over a table with cards on it

Sustainability matters and has become a central focus across industries, now being recognised as essential for long-term investment and strategic planning. Its influence extends to the choices consumers make, employee engagement, and long and short-term investment decisions. In my own day-to-day work with clients, I see the growing emphasis on sustainability across all briefs. No longer a buzzword, sustainability needs to be at the cornerstone of every campaign we create. By participating in events like the Climate Fresk and engaging and educating our employees, we can make real and tangible contributions to support our clients in their sustainability efforts.

I feel like a quote from a woman who has inspired me since I was nine years old is a good way to wrap this up. Jane Goodall, revered conservationist and climate activist, famously stated, “What you do makes a difference, and you have to decide what kind of difference you want to make.” While the scale of the climate emergency can seem overwhelming, gatherings such as the Climate Fresk provide opportunities for small groups to join forces and hopefully contribute meaningfully to positive change.