Intro
Most content teams put serious effort into keyword research, briefs and internal linking, then drop a stock photo at the top of the post that appears on hundreds of other pages. That is a missed opportunity. Original images and short videos can earn traffic from image search and video results, support engagement on the page, and make a piece look less interchangeable with everything else ranking for the same query.
Generative tools have made original visuals cheap enough to produce for every article. The SEO value, though, comes from what you do after generation. Here is a workflow that covers both.
Why original visuals matter for search
- Image search visibility. A unique, relevant image with a descriptive filename and alt text has a better chance of surfacing in image results than a stock photo already indexed on many other domains.
- Video results. Pages with an embedded video and proper markup can become eligible for video features in search results.
- Helpful content signals. Google's guidance focuses on whether content is useful and original, not on whether a tool helped make it. Custom diagrams and scenes that illustrate your specific point support that case. Generic filler images do not.
- Engagement. A visual that explains a step tends to keep readers on the page longer than one that merely decorates it.
Step 1: Plan visuals during the brief, not after
Add a "visuals" field to every content brief. For each H2, note whether a picture would explain something better than text: a before-and-after, a process, a product in use, a comparison. Aim for one functional image per major section and one hero image. If the topic involves a process, plan a 5 to 10 second clip as well.
Step 2: Generate with intent
Write prompts that match the search intent of the section, not just the topic. For a post on reducing cart abandonment, a generic prompt produces a generic image. A specific prompt produces something worth indexing:
"Flat-lay photo of a laptop showing a simplified three-step checkout page, a credit card and a coffee cup beside it, soft daylight, clean white desk, top-down view, plenty of empty space on the right."
Use a model that handles text well when the image needs labels or UI elements, and a photoreal model for scenes. Platforms that bundle several models make this switching easier. An AI image and video generator with dozens of image and video models under one account lets you pick a typography-strong model for an infographic and a cinematic video model for a product clip, without juggling logins. Whatever you use, confirm the plan grants commercial rights to the output.
Step 3: Optimise every file
This is where most of the SEO value is won or lost.
- Filename. Rename before upload: three-step-checkout-page-example.webp, not image_8842.png.
- Format and size. Export to WebP or AVIF. Resize to the largest size your layout actually displays, and serve responsive versions with srcset.
- Alt text. Describe what the image shows and why it is there, in plain language. Include the target phrase only where it fits naturally.
- Dimensions. Set width and height attributes so the layout does not shift as images load, which helps your Core Web Vitals.
- Lazy loading. Lazy-load images below the fold, but never the hero image, which is often the Largest Contentful Paint element.
- Captions. A short caption is one of the most read lines on a page. Use it to restate the takeaway.
Step 4: Handle video properly
Short generated clips work well for product demos, process steps and social repurposing. To give them a chance in search:
- Host the video on a page where it is the main content, or clearly prominent, rather than buried in a footer.
- Add VideoObject structured data with name, description, thumbnail URL, upload date and duration.
- Generate a custom thumbnail rather than relying on a random frame.
- Include a transcript or a text summary beneath the video.
- Consider a video sitemap if you publish clips at volume.
Step 5: Quality control before publishing
AI visuals can mislead readers if no one checks them. Build a short review into your editorial checklist:
- Any text in the image is spelled correctly and matches the article.
- Product, interface or data shown is accurate, not plausible-looking invention.
- Hands, faces and logos look natural and do not resemble real brands you do not own.
- The image adds information. If it does not, cut it.
For YMYL topics such as health and finance, be stricter. Illustrative scenes are fine, but charts and figures must come from real data.
Step 6: Measure and iterate
In Google Search Console, filter the Performance report by search type "Image" and "Video" to see which pages earn impressions from visuals. Compare engagement metrics in your analytics before and after replacing stock images on a sample of older posts. Keep the test small and controlled: refresh images on a set of comparable articles and leave a similar set unchanged.
Save the prompts that produced your best performers in a shared library, tagged by content type. Over time this becomes a house visual style, which helps brand recognition in image results and saves your team from starting each brief from scratch.
Quick checklist
- Visuals planned in the brief, one per major section.
- Prompts written to the section's intent.
- Descriptive filenames, modern formats, set dimensions.
- Useful alt text and captions.
- VideoObject markup and transcripts for clips.
- Human review for accuracy before publishing.

