How to Optimize Images for SEO

How to Optimize Images for SEO (and Accessibility)

It surprises me to find how many digital marketing professionals are in the dark about how important it is to optimize images for Search Engine Optimization (SEO).

While it’s disappointing to learn, it’s also a chance for you to get a leg up on all of those laggards!

How Can You Optimize Your Own Images for Search Engines?

By following a few simple steps, you can make sure your images are working in your favor when it comes to search engine rankings.

From choosing the right file format to incorporating descriptive alt text, this guide will show you how to make your images search engine friendly and boost your SEO efforts.

So, let’s dive in and make those images work for you!

Crunching Pixels: Optimize Image Size and Format

Size Your Images for Speed – The Fast Lane to SEO Success

Your website’s loading speed directly impacts your organic rankings, in addition to the overall user experience (UX). Any image you upload should be optimized for the web to ensure fast loading times.

Be mindful of the image dimensions you use, compress images to reduce file size, and consider lazy loading for a smoother user experience.

In the race to the top of search engine results, speed matters!

Format Finesse – JPEGs, PNGs, and WebPs, Oh My!

Optimize your image format for the best performance on your website.

When choosing between JPEGs, PNGs, and WebPs, you’ll find that there are significant differences in image quality and file size.

JPEGs are great for photographs, PNGs for transparent images, and WebPs for maximum compression.

Many performance optimization experts are even recommending a full shift next gen formats in 2024, so consider using those if you have the tools to generate them.

By ensuring you use the appropriate dimensions for each image on your site, you can reduce load times and provide a better user experience.

Every pixel counts in the SEO game, so make sure your images are optimized for success.

Naming and Taming: Keywords and Image File Names

Say My Name – Crafting SEO-Friendly Image Names

Have you ever considered what impact the actual file name of each image might have on how it looks when search engine spiders crawl them?

Bottom Line: It matters. Among overlooked SEO on page items, image filenames is one of the most common examples.

Instead of generic file names like “IMG_1234.jpg,” use descriptive keywords that are relevant to the image content.

For example, “beach-sunset.jpg” is more likely to improve your SEO ranking than a vague file name.

And if you can get the target keyword for the page in the filename, I will always encourage you to do so.

It may see cumbersome to rename all images, but in the end, you’ll be thankful you did.

Titles – The Behind-the-Scenes SEO Heroes

Even though they may not be seen by website visitors, image title tags play a role in search engine optimization.

These behind-the-scenes elements provide search engines with valuable information about the content of your images, helping improve your site’s visibility in search results. Include relevant keywords in your image titles to enhance your SEO strategy.

Search engines rely on this metadata to understand the context of your images, so make sure to optimize them with relevant keywords for better visibility in search results.

Accessibility and Annotations: Alt Text and Captions

Speaking to Screen Readers – Alt Text Tips for Inclusion and SEO

Unlike your visually stunning images, screen readers can’t “see” your pictures.

Visually impaired visitors will rely on your image alt texts, which screen readers will share to describe each image.

Make your alt text descriptive, concise, and relevant to both your content and keywords. Avoid stuffing with keywords or being too generic.

Always keep in mind that alt text is not just for accessibility; it also plays a role in SEO.

And search engines index it just like body copy, so it’s important even if it is hidden from view on a standard web page!

Caption Crafting – Contextual Clues for Picture-Perfect SEO

Engaging and informative captions are also doubly useful for enhancing UX while impacting SEO.

Clues in your captions provide context to your images, reinforcing their relevance to your content and keywords.

Think of captions as your images’ sidekick, adding depth and personality to your visual content.

Captions are opportunities to amplify your visual storytelling and SEO efforts.

Linking and Expanding Reach: Image Sitemaps and Beyond

Map Your Way to SEO Glory with Image Sitemaps

By linking your images through sitemaps, you’ll essentially be providing Google a detailed map to find all your visual assets.

Be sure you have an image sitemap available on your domain. Leading SEO plugins for WordPress usually include this as standard.

Then, be sure you submit all sitemaps including the one for images to Google Search Console so they will be aware of it.

That way, as you grow your content footprint, they’ll be pinged as it expands, which will cause them to crawl and index new materials faster.

When overlaid with specific image metadata like captions, titles, and geo-location tags, you’re guiding search engines straight to your content pot of gold.

Network Your Images – Links, Shares, and the Power of Connection

For all you social butterflies out there, don’t just leave your images hanging out alone on your website.

Get them out there mingling with the crowd by sharing on social media, linking in blog posts, and encouraging others to spread the love.

The more connections your images make, the more popular they become in the eyes of search engines.

Images have a way of bringing people together, so why not let them do the same for your SEO strategy?

By fostering a network of links, shares, and engagement around your images, you’re not just boosting visibility – you’re creating a community of visual enthusiasts who can’t get enough of your content.


Feature Image Credit: CC BY-SA 2.0 DEED – Kevin Hodgson via flickr

The following two tabs change content below.
As Founder and President of Return On Now, Tommy Landry provides the vision behind our SEO and SEM methodologies. With over 25 years of business experience and a deep understanding of modern internet marketing techniques, he spends his time providing hands-on consulting, insightful content, and engaging public speaking appearances to Online Marketers of all skill levels.
Scroll to Top