Image Title: What It Is, How It’s Different from Alt Text, and Whether It Matters for SEO

By the ImageSEO Team. April 2026. ~5 min read.

People routinely confuse the image title attribute with alt text, caption, and filename — four different things that do four different jobs. Here’s what the image title actually is, when it matters, and when it’s pure noise.

What is an image title?

The image title is the title="" HTML attribute you can add to an <img> tag. It shows as a tooltip when a desktop user hovers their mouse over the image. That’s its primary function — it’s a hover-only UX feature.

Example markup:

<img src="nike-pegasus-41.jpg"
     alt="Nike Pegasus 41 running shoes, black colorway, side view"
     title="Nike Pegasus 41 (2026 release)">

Image title vs alt text vs caption vs filename

Does the image title affect SEO?

Marginally. Google has confirmed (most recently John Mueller in 2022) that the title attribute on images is not a significant ranking signal. It’s parsed, but it doesn’t move the needle in our telemetry across 17.5 million processed images.

Two caveats:

• It can hurt accessibility. Some screen readers read both alt and title, creating duplicated announcements for visually impaired users. If you set a title, make sure it says something different from the alt text — or leave it blank.
• It’s a UX asset for desktop. Mobile users never see it (no hover on touchscreens), but on desktop a well-written image title can add context — a photo credit, a date, a brand note.

Should you use image titles?

Only if you have something to say that isn’t already in the alt text or the page body. Rule of thumb:

• If you’d put the same text in alt and title, leave title empty.
• If you have a useful side note (photographer, model release info, lineage), title is a valid place.
• If you’re copying the page’s title tag into every image title — stop. That’s spammy and has been since 2015.

Image title in WordPress

WordPress has a field called "Title" in the media library. Confusingly, this is the image post title inside WordPress, not the HTML title attribute. By default, WordPress does not output the title attribute on images on the front end. You’d have to explicitly add it via a hook or theme template.

Our recommendation: focus on alt text and filenames. Filenames and alt text are where the SEO wins are. Image titles are the third tier.

FAQ

Is image title the same as alt text?

No. Alt text is a textual alternative for the image (read by screen readers and search engines). The image title is a hover tooltip. They’re different HTML attributes with different purposes.

Should every image have a title attribute?

No. Leave the title attribute blank unless you have information that isn’t already in the alt text, caption, or surrounding content. Duplicating the alt text in the title can confuse screen readers.

Does Google read the image title attribute?

Google parses it but doesn’t weight it as a ranking signal. Filename, alt text, and surrounding page content are the meaningful image SEO signals.

Does the image title help in Google Images?

No measurable effect in our data. Google Images ranking is driven by alt text, filename, page relevance, and image quality — not the title attribute.