How to show impact clearly on an organisation website
Combine evidence, human stories and honest limitations so visitors can understand what changed and why.
Start with the change you want to explain
An organisation may run programmes, fund partners, train people, publish research or campaign for change. Those activities matter, but they are not automatically impact. A visitor needs to understand what changed, for whom and over what period. Begin an impact page with a plain-language outcome rather than a list of busy work.
Write the intended change as a sentence. “More young people complete vocational training” is easier to understand than “we delivered twelve programme streams”. The activity can follow as an explanation of how the organisation contributes. If several outcomes exist, group them by programme or audience so the page does not become a wall of unrelated statistics.
Set a time frame and a point of comparison. Results may be compared with a previous year, a baseline, a target or a situation without the intervention. Explain which comparison is being used. A percentage without a denominator or period may sound impressive but is difficult to evaluate.
Distinguish activity from outcome
A useful impact structure separates inputs, activities, outputs, outcomes and longer-term effects. Funding, staff time and partnerships are inputs. Workshops, grants or services are activities. Participants reached, sessions delivered or resources distributed are outputs. Skills gained, behaviour changed or access improved are outcomes. Wider social change may be a longer-term effect influenced by many factors.
Do not present an output as proof of an outcome. Ten workshops show that ten workshops happened; they do not prove that participants changed their situation. Place the relevant evidence next to the claim and explain how it was collected. If an outcome is not measured yet, say that clearly.
Use headings that help non-specialists follow the logic. A short diagram or sequence can show how resources and work are expected to lead to change. The explanation should remain understandable when read without a specialist report.
Choose evidence that answers questions
Start with the questions a reasonable visitor will ask. How many people were reached? Who participated? What changed? How do you know? Was the change sustained? Were there unintended effects? Different questions require different forms of evidence, such as surveys, administrative data, interviews, observations, independent evaluation or partner reporting.
Give every important number a label, date, source and context. Explain whether it is a count, percentage, estimate, target or result. Avoid mixing the number of activities with the number of people affected unless the relationship is clear. If one person may appear in more than one programme, say so.
Make reports and methodology accessible. A downloadable evaluation can provide detail, but the webpage should summarise its purpose, method, scope and main findings. Visitors should not need to open a large document to understand a basic claim.
Use stories without exploiting people
Stories help visitors understand what change feels like. Choose stories that add perspective to the evidence rather than replacing it. Explain the starting situation, the person’s own goal, the support or activity, and what changed afterwards. Let people speak in their own words where appropriate.
Consent should be informed and specific. Explain where a story, name, photo or quote will appear, who may see it and whether it can be removed later. Minimise details that could expose someone to stigma, retaliation or unwanted attention. Be extra careful with children and people in vulnerable situations.
Do not imply that one person represents everyone. Show a range of experiences and acknowledge when outcomes differ. A story can reveal a limitation, an unexpected effect or a question still being investigated. That makes it more useful and more honest.
Explain attribution and limitations
Social change rarely has one cause. Partners, public services, communities, policy, economic conditions and other organisations may contribute. Explain the organisation’s role without claiming ownership of every positive result. Language such as “we contributed to” can be more accurate than “we caused”.
State what the evidence cannot prove. A short follow-up period may not show long-term change. A small sample may not represent every participant. A positive result may not apply in another region. These limitations help readers interpret the result and show that the organisation takes learning seriously.
Include what changed in response to learning. Did the programme adapt, stop, expand or require a new partner? Showing a decision is often more useful than adding another celebratory statistic. Visitors want to know how evidence influences the next action.
Make impact useful to different readers
Supporters may want to understand whether resources are helping. Partners may want methods, criteria and lessons. Participants may want their experience represented accurately. Staff and journalists may need definitions, dates and downloadable detail. Use a layered structure: a short summary first, clear sections for evidence and stories, and deeper reports for readers who need them.
Keep the page current. Date updates, identify the reporting period and distinguish completed results from targets. Assign ownership for numbers, stories, consent records and links. Test the page with someone outside the organisation and ask them to summarise the change, evidence and limitation after reading it.
Measure whether the page helps people act or understand. Track report downloads, partner enquiries, supporter questions and repeated confusion. ChatBuild can help organisations turn impact evidence into a readable structure that respects people, shows learning and makes claims easier to assess.
Sources
- Helpful content · Google Search Central
- Measurement · Google Analytics
Frequently asked
- What is the difference between an activity and impact?
- An activity is what the organisation does, such as training or funding. Impact describes the meaningful change connected to that work, such as improved access, capability or wellbeing.
- Should an impact page include numbers and stories?
- Usually yes. Numbers show scale or patterns, while stories add lived context. Neither should be used to hide the limits of the other.
- Why should an organisation publish limitations?
- Limitations help readers interpret evidence accurately and show that the organisation learns rather than claiming certainty it cannot support.
- How can impact stories respect privacy?
- Use informed consent, minimise sensitive details, explain publication clearly and avoid presenting one person as representative of everyone.
Sjors Hooijen Builds ChatBuild and writes about getting a business online without turning it into a project. Questions about this article? Email hi@chatbuild.com.