The Best Practices Guide to Website Imagery

Great web design lives or dies by its imagery.

This guide bridges the gap between raw photography, custom graphics, brand logos, and a polished digital experience.

By following these technical standards, you ensure your site loads faster for SEO, looks sharp on every screen size, and builds the immediate visual trust required to turn a browser into a buyer.

web design wireframes with camera near laptop

General Image Specifications

These standards apply to most website types: service businesses, blogs, portfolios, and more. Following them ensures your images are sharp on every device and don’t slow down your pages.

Hero Banner/Slider Images

Tip:

Test on multiple devices to ensure readability and layout.

Note on WebP:

WebP is the future of web image formats and offers significant size savings. However, you may not yet have software that exports WebP. Stick to JPG/PNG and convert server-side if your platform supports it.
food delivery website on a laptop

Blog Featured Images

Tip:

Keep your focal point centered so the image still looks great when cropped as a thumbnail.
reading a blog on laptop computer

Team and People Photography Best Practices

For team pages, about pages, and other portraits.

Background avoid

Lighting avoid

Consistent Framing

Same camera height, distance, crop, and orientation across all team photos

Lighting

Soft, diffused light

Tip:

Name your files clearly (ex., firstname-lastname-headshot.jpg) so they’re easy to find in your image library.
collage of corporate team photos

Ecommerce Image Specifications

Product imagery is one of the biggest conversion drivers in ecommerce. These specs are optimized for online stores and product catalog pages.

Main Product Images

Tip:

Use high-quality images. The platform will automatically generate smaller versions for thumbnails and mobile.

Category Images

Tip:

Keep images consistent across categories for a clean, professional look.
row of coordinating product images

Product Photography Best Practices

A consistent, professional look across your product catalog builds trust with shoppers and reduces returns.

Background

Use clean, neutral backgrounds (white or light grey) to keep attention on the product.

Avoid

Lighting

Use soft, diffused light to show product color and texture accurately.

Avoid

Show multiple angles

Cover the standard angles for every product listing:

ecommerce site on phone

Optional but recommended for detailed products

Use consistent framing

Image Optimization for the Web

In addition to the physical dimensions of your images, pay close attention to the weight of your website’s photo files (measured in KB or MB).

Uploading raw, uncompressed images straight from your phone, camera, or stock photography site (which could be anywhere from 2MB to 10+MB) can drag down your website’s performance and even hurt your SEO. Search engines prioritize sites that load quickly, and images that are heavy or oversized are a major factor behind poor site performance. 

Free tools like TinyPNG and Squoosh.app can help you meet the recommendations below.

Aim for these file weight maximums (KB):

man looking at images on a desktop

Related Resources

Take your digital presence beyond the pixels. Explore our additional guides to ensure your brand remains consistent, fast, and visible.

Ready for a Sharper Digital Strategy?

Technical precision is what separates a good website from a great one. If you’re looking to optimize your asset library or overhaul your site’s performance, Proof Digital has the expertise to make it happen.
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