Consistency Across Every Page
One of the most noticeable signs of an unprofessional website is inconsistency. Different fonts on different pages, buttons that look different in different sections, colors that don't match, and headings in different sizes all signal that the site was assembled without a coherent plan — or that it's been edited piecemeal over years without maintaining standards.
Professional-looking sites use the same typography, color palette, button style, and spacing throughout. If you built your site on a platform like Squarespace, WordPress, or Wix, there are theme settings that control these elements globally. Using those settings consistently — rather than overriding them page by page — is the most efficient way to achieve a unified look.
Clean, Readable Typography
How text looks on the page affects whether visitors read it. Body text that is too small, too light, or set in a decorative font reduces readability and makes the site feel amateurish. Professional websites use simple, legible fonts — typically a sans-serif like Inter, Open Sans, or Lato — at a size no smaller than 16 pixels for body text.
Limit your font choices to two: one for headings, one for body text. More than two fonts rarely improves the design and often makes it feel cluttered. If your current site uses four or five different fonts scattered across different pages, consolidating them is a quick change with a visible effect.
Images That Are Relevant and Well-Sized
Low-resolution images, stock photos that feel generic, stretched images that don't fit their containers, and photos with visible watermarks all undermine credibility. Real photos of your actual work, your team, and the people you serve are far more effective than polished stock imagery — and they're more honest.
Size and format matter too. Images that are oversized for their containers slow your site down and can appear distorted. Use images that are appropriately sized for the space they occupy, and export them in formats like WebP or compressed JPEG for faster loading.
GoodSiteReport's website health audit identifies the specific visual, technical, and content inconsistencies that make nonprofit websites look unprofessional — and ranks them by how much impact fixing each one would have. Get your site health report.
No Broken Links or Errors
A page that returns a 404 error, a link that goes nowhere, or a form that doesn't submit all signal that the site isn't being maintained. These errors are often invisible to staff who navigate the site by the same routes every time — and obvious to a first-time visitor who clicks in an unexpected direction.
Run a link check on your site at least twice a year. Free tools like Broken Link Checker or Dead Link Checker can scan your entire site and list every broken link in minutes. Fix or redirect broken links as soon as they're identified — especially on high-traffic pages like your homepage, About page, and donation page.
Fast Load Times
Visitors form impressions within seconds. A site that takes five seconds to load on a mobile device is unlikely to be perceived as professional, regardless of how it looks once it loads. Speed is a component of quality that visitors feel even if they can't name it.
The most common cause of slow nonprofit websites is oversized images. Compressing images before uploading them — or using your platform's built-in image optimization settings — typically produces the most significant speed improvement with the least technical effort. Google's PageSpeed Insights will identify the specific issues slowing your pages down.
Content That Is Current and Clearly Written
Professionalism extends to writing. Content with typos, grammatical errors, or awkward phrasing makes organizations look careless. Content that references outdated events or programs suggests the site is neglected. A well-written, regularly updated site communicates that the organization is active, capable, and pays attention to details — which is exactly the impression you want to make on donors, funders, and partners.