Big, beautiful images are great. Big, bulky image files that slow your website to a crawl? Not so much. The right image dimensions, aspect ratios and file sizes can make a real difference to your website’s speed, user experience and SEO. But knowing what size to use — and how to optimise it — can be a bit of a headache.

That’s where our Website Image Sizing Cheat Sheet comes in.

Download your free guide for practical image sizing recommendations, file formats and optimisation tips to help your website look its best and load faster.

What’s inside?

• Image sizing made simple: Recommended dimensions for hero banners, blog images, product thumbnails, logos and more.
• Aspect ratios explained: Keep your images looking consistent without awkward crops or chopped-off heads.
• File sizes that won’t weigh you down: Learn how to reduce image file sizes without sacrificing quality.
• The right format for the job: Understand when to use JPEG, PNG, SVG, WebP and AVIF.
• Practical optimisation tips: Discover tools and techniques to resize, compress and prepare your images for the web.