Visual search is increasingly connected to broader web discovery. In 2026, Search Console added reporting for multimodal searches that can include Lens, Circle to Search, image uploads and Chrome image-search interactions.
Quick Answer
Use images that genuinely explain the topic, keep them crawlable, provide descriptive context and alt text, and preserve enough quality for the subject to be recognizable. Use multimodal reporting to observe performance rather than inventing a special optimization formula.
Make the Image Part of the Information
A screenshot should show the interface being explained. A product or object photo should make the subject clear. A diagram should communicate something the surrounding text benefits from.
Generic decorative imagery gives a multimodal system and the reader much less useful context.
Connect Visual and Textual Context
Place the image near relevant explanatory text, use accurate alt text, and provide captions when source, date or interpretation matters. File names and surrounding headings can also make asset management clearer.
Measure With the New Search Console Segment
Google’s September 2026 multimodal reporting lets eligible sites filter performance from image-led search experiences. Use the pages surfaced there as a practical audit sample.
Multimodal Image Checklist
- Choose a relevant image.
- Keep the subject visually clear.
- Write useful alternative text.
- Place the image beside relevant text.
- Make the image URL crawlable.
- Track multimodal performance where Search Console provides data.
Use Search Console to Turn Visual Theory Into Evidence
Google’s September 2026 multimodal reporting gives publishers a real way to identify pages that surface through image-led searches. Instead of assuming that a certain image style is “AI friendly,” filter the performance report for multimodal search and inspect the pages actually receiving impressions or clicks.
Then compare the visual assets on those pages: is the subject obvious, is the image relevant to the nearby text, is the resolution adequate, is the image discoverable, and does the landing page provide useful context beyond the visual itself? This creates a testable optimization loop.
Think Beyond Alt Text
Alt text matters for accessibility and context, but multimodal usefulness is broader. The image itself needs to represent the subject clearly. A blurry generic laptop photo cannot communicate the same information as a readable screenshot when the article explains a specific Search Console report.
Likewise, surrounding text, captions, filenames, page topic, and technical accessibility all contribute context. Optimize the whole image-and-page relationship rather than treating one attribute as the deciding factor.
Match the Visual to the Searchable Object
If an article teaches how to read a Search Console chart, include a screenshot where the chart is actually legible. If the topic is a physical object, use a photo where the object is clear and not hidden behind decorative styling. If the page explains a process, a diagram may communicate more than a generic stock image.
This is also good editorial practice independent of multimodal search. A relevant visual reduces ambiguity for the reader, and the same clarity gives visual-search systems more meaningful material to work with.
What Not to Overclaim
Do not replace every image with highly edited graphics simply because multimodal search exists, and do not infer causation from a few impressions in a newly available report.
Watch the Topic in Context
SEO for Google Images
Google Search Central’s image SEO guidance remains a practical foundation for visual discovery.