How To Boost Your Website’s Performance With Images

Great images make a website stand out. Make them performant and watch your SEO grow.

Table of Contents
    Add a header to begin generating the table of contents

    Images can have a significant impact on influencing user behavior. And affecting user experience can convert web traffic into legitimate leads.

    You may already understand that images are important. Proper implementation and optimization of images can affect not only how a page is read, but how it functions, and even how it fares when it comes to that all-important Google ranking.

    So how can you use images to their full effect? We’re going to look at

    • Choosing an image
    • Making sure the image functions well for your site
    • How your image can help your search engine ranking

    Choosing an Image

    Humans are visual creatures. And, like it or not, you can ruin some of the most compelling text in the world by pairing it with a lackluster image. Conversely, a well-chosen, evocative image can really drive your point home.

    This is why it’s so important to pick eye-catching images that help your message stand out.

    Ideally, your website would employ a professional photographer/graphic designer to make all (or at least some) of your original images for you. Specific, relevant images will always draw more interest than stock photography.

    However, if you can’t afford a photoshoot for every blog, take heart! There are ways to breathe life and originality into stock photos.

    See? On the left is a stock photo. So is the photo on the right. But the one on the right is taking advantage of filters, of text and logo customization. (We used Canva, a free, online graphic design tool for non-designers.) It takes a generic, stock image and puts a business’ unique fingerprint on it. It makes the image an invitation to engage with your brand.

    There are great stock photo resources available if you’re just getting started with customized images. (We like Pexelsand Pixabay, ourselves.)

    Do Your Images Function on all Devices?

    Okay, so you’ve made some unique images. A job well done.

    Well, we’re not quite done yet. Have you considered how those images are going to look on a tablet? How about a smartphone?

    60% of the search engine traffic out there is done from mobile devices. That means your website is more likely to be discovered on a phone than a desktop computer. So the smart approach? Keep mobile in mind first when you’re choosing the right image for your page and make sure your website resizes images properly. (Make sure to avoid any horizontal scrolling!)

    Also, consider how well your images can be shared. How will this image be rendered on your social media platforms? Will this look good as a Twitter post? In a Facebook page? If not, it may be worth having multiple images optimized for your various platforms.

    How Your Images Can Help Your Site Ranking

    The most important factor? Speed. We’ve talked before about the importance speed plays in your Google rank in our Mobile Fail e-book. The longer a page takes to load, the more likely it’ll be penalized by search engines. And what are some of the biggest culprits in slow page load speed? (You guessed it!)

    So how do you keep your images from slowing down your site? There are two main things that matter: Location

    1. File Size. And no, that doesn’t mean that you need to use tiny thumbnail images – we’re talking file size here. File size is the most crucial element to keeping your images from dragging your page’s speed down. Make sure you pick images shot at the right resolution- too low, your image will look grainy… to high, and it will blow up your file size and load very slowly. Optimize your images to smaller-size data formats. You can strip out unnecessary bits and metadata with tools like Optimizilla or ImageOptimizer – it won’t be noticeable to the human eye, and using .jpeg files vs. .png files will keep your load speeds quick.
    2. Using A CDN. If I’m accessing a page from Michigan, and the page is on a server in California, that’s a long way to ask that data to travel. We can make that process speedier by distributing images through a content delivery network, or CDN. The CDN caches images and distributes them to nodes all over the country. So now the CDN can pull up a copy of that image from a node in Detroit and cut that load time down. There are popular CDN services available in places like Akamai and Cloudfront. (Of course, we provide this service for all of our customers.)

    There’s another way that images can help your ranking: as an on-page SEO tool.

    Every image has something called an “alt tag” attribute. It’s what you see if the image doesn’t load correctly. (It’s also used to describe images to users using screen readers or who are accessing your site using accessibility tools.) Having clear, relevant keywords to describe your images will give you another level of keyword optimization for your page, while improving the visitor’s experience. The alt tag attribute isn’t going to bump you up to Google’s number one slot, but when it comes to SEO, every little bit does help.

    These tips on boosting your website’s performance with Images is part of our Guide To Building The Ultimate Business Website.  If you want to learn more about how to fully maximize your website, sign up for a free 6-point website review!

    Duke Kimball

    Duke writes words, good. When he's not crafting content for The Pros, he's crafting stories, enjoying craft beer, or gourmet coffee. He is Portlandia.

    Also from the Pros...

    From Rules to Agents: How AI’s Past Shapes Its Business-Changing Future

    While your competitors still think of AI as 'software that follows instructions,' forward-thinking businesses are deploying AI that learns, adapts, and acts autonomously.
    Read More

    The Anatomy of an Agent Card: What Business Owners Need to Know

    If AI assistants can't find your business, neither will your customers. Agent Cards are the new digital business cards for the AI era—and they're quickly becoming as essential as websites were in the 1990s.
    Read More
    Algorita & Cyborg communicating on A2A Protocol

    Understanding Google’s A2A Protocol: Why It Matters for Your Website

    In the very near future, your website won't be discovered by humans typing queries into search engines. It will be found—or missed—by AI agents looking for specific capabilities. Google's A2A Protocol is the key to whether your business exists in this new reality.
    Read More

    What is a citation and why it matters in SEO

    If you’re trying to increase the visibility of your business online, especially locally, you’ve probably come across the term “citation.” But what exactly is an SEO citation, and why is it important? Let’s break it down simply. What Exactly Is an SEO Citation? In SEO (Search Engine Optimization), a citation refers to any online mention...
    Read More

    How to Make Your Website Show Up in ChatGPT

    Ever wondered why your website isn't mentioned by ChatGPT? Unlike traditional search engines, ChatGPT references websites differently—through training data or Bing-powered browsing. Here’s your complete guide to optimizing your website for better visibility in ChatGPT results.
    Read More

    How Google Search AI Overview Works

     If you’ve been using Google, you will notice that a lot of times, you don’t need to click open websites because there’s a summarized answer just below the Google search bar. These are called “Generative AI Snapshots” or Search Generative Experience (SGE). Instead of just listing webpages, Google provides a concise, AI-generated summary at the...
    Read More

    How Will Websites Look in an AI-Dominated Era?

    As AI technology becomes more accessible, websites are poised for a radical shift—less scrolling through static pages and more interactive, real-time conversations. In this article, we’ll explore how these AI-driven sites work, why knowledge bases and chatbots are essential, and how your business can thrive in an AI-dominated era. If you’re aiming to offer a next-level online experience, read on to see what the web could look like in just five years—and why starting now might give you a serious competitive edge.
    Read More

    Chatbots On Websites Have Always Been Around, What’s Different Now in 2025?

    Chatbots have long been the trusty pop-up helpers on business websites, but in 2025, powerful AI and Large Language Models (LLMs) are taking them to a whole new level. Gone are the days of rigid, pre-scripted answers—modern chatbots adapt to your customers’ needs, learn from interactions, and deliver genuinely helpful conversations. If you’re a business owner looking to stand out online, here’s why it’s time to consider upgrading your site’s chatbot.
    Read More