Google AI Image Search: What SEOs Must Do Now
A practical 2026 checklist to make your images discoverable in Google’s AI-driven image surfaces — alt text, filenames, schema, performance, and a 30-day action plan.

Vincent JOSSE
Vincent is an SEO Expert who graduated from Polytechnique where he studied graph theory and machine learning applied to search engines.
LinkedIn Profile
Most SEO teams still treat images as “page decoration.” Google doesn’t.
Google AI image search is moving fast toward multimodal retrieval, meaning Google can use images as starting points for discovery (Lens), as evidence inside answers (AI Overviews), and as commerce signals (Shopping surfaces). If you publish a lot of content, the risk is simple: your text may be fine, but your images are invisible, ambiguous, or unusable to the systems that increasingly shape clicks.
This guide is a practical “do it now” checklist for 2026.
What changed
Google’s visual systems are no longer limited to classic Google Images queries. They now sit across:
Google Lens (camera-based search)
Multisearch (image + text refinement)
Image results (in Google Images and blended SERPs)
AI-driven answer experiences that can pull in visuals to support an explanation
For SEOs, the shift is that your images can become retrievable assets, not just supporting elements.
Where image visibility happens
If your reporting is “we’re not an image site,” you still need to care because images influence multiple surfaces.
Surface | Typical user intent | What Google needs from you |
Google Images | Browse, compare, inspiration | Clear subject, descriptive context, strong technical accessibility |
Google Lens | Identify, find, buy, learn | Recognizable entities, product-like clarity, unblocked image URLs |
Standard web results | Fast answer, shortlist | Image relevance + page relevance (context and entities) |
Shopping results | Purchase intent | Product images that meet quality requirements + Product structured data |
If you sell products, Lens and Shopping are tightly connected. If you publish content, image snippets can still be a meaningful CTR lever.
How Google “understands” an image
Google can infer a lot from pixels, but SEOs control the surrounding signals. In practice, rankings and selection often come from a combination of:
The image file and what it visually contains
Alt text and filename (still important, but not sufficient alone)
Nearby text (caption, heading, paragraph context)
The page’s topical focus and entity clarity
Structured data that links images to a specific entity (Product, Recipe, Organization, etc.)
Technical accessibility (crawlability, rendering, speed)
Google’s own documentation remains clear that you should provide context and accessible image handling. Start with Google’s image SEO best practices.
Do the basics first
AI does not replace fundamentals. It amplifies them.
Alt text that is useful
Alt text should describe what’s in the image for accessibility and for search systems. A good rule: describe the subject and the differentiator.
Bad: “screenshot”
Better: “Google Search Console Performance report filtered to Search type: Image”
Avoid stuffing keywords. Write for a human who cannot see the image.
Filenames that are meaningful
Use descriptive filenames that map to the subject.
Bad:
IMG_9483.jpgBetter:
google-lens-product-result-example.jpg
Stable, crawlable image URLs
If Google cannot fetch the image, it cannot rank it.
Common issues:
Images blocked by
robots.txtExpiring signed URLs
Images behind authentication
Lazy-loading that never renders for crawlers
Run a quick test with the URL Inspection tool and confirm Google can fetch and render the image resource.
Add context like you mean it
In Google AI image search, context is a ranking asset.
Use captions for “what this proves”
Captions are not just for aesthetics. They help connect visuals to claims.
If you’re writing about AI search visibility, a caption like:
“Example of an Image search query showing a product carousel and related refinements”
tells Google (and readers) what the image represents.
Put images near the most relevant text
If an image supports a definition, a step, or a comparison, place it next to that section. Avoid burying key visuals far from their explanatory paragraph.
Treat images as entity evidence
When possible, connect images to an entity you want Google to recognize:
Product photos that clearly show the product (and variants)
Screenshots that show a specific interface state
Original charts that show a specific metric with labeled axes
Original visuals also reduce the “same stock photo everywhere” problem.

Use structured data to connect images to entities
Structured data does not “guarantee” rankings, but it improves machine understanding and eligibility for rich results.
Focus on schema that matches your page type:
Product (commerce pages)
Article (editorial content)
Recipe, HowTo, VideoObject (when relevant)
At minimum, ensure your primary schema includes the image in the recommended fields (for example, image for many types).
You can reference:
Licensing metadata (often overlooked)
If you publish licensable images, Google supports image licensing signals. That can influence how your images are displayed and attributed.
See Google’s image license metadata guidelines.
Even if licensing is not your business model, the bigger point is that metadata clarity builds trust signals around assets.
Make your images fast without hiding them
Performance is not only a UX topic. It affects crawl efficiency and the likelihood your assets get processed reliably.
Priorities that usually move the needle:
Serve modern formats (WebP or AVIF where supported)
Use
srcsetfor responsive sizingCompress aggressively without destroying readability (especially for UI screenshots)
Avoid massive hero images above the fold
Be careful with over-aggressive lazy-loading. If your images are essential to the page, ensure they load in a crawler-friendly way.
Product teams: optimize for Lens and Shopping
If you work on e-commerce SEO, Google AI image search is not a “nice to have.” It is a discovery channel.
Key moves:
Use clean, high-resolution product images that match platform requirements
Avoid cluttered backgrounds when the product needs to be recognized quickly
Ensure your Product structured data is accurate and complete
Keep image variants consistent with product variants (color, size, model)
Google’s requirements and recommendations vary by surface, but Merchant Center and Product docs are the best starting point. For product snippets, see Google’s Product structured data documentation.
Content teams: publish images worth retrieving
For informational queries, Google increasingly rewards pages that provide verifiable, reusable blocks (definitions, steps, comparisons). Images can play the same role if they are uniquely useful.
Examples that often perform well:
A single annotated screenshot that shows exactly where to click
A small comparison table rendered as HTML (plus an optional image version)
A chart that you created from your own dataset
If you are already doing Answer Engine Optimization, align your visuals to the same structure. (Related: What is Answer Engine Optimization (AEO)?)
A practical audit checklist
Use this to prioritize fixes across your top pages.
Check | Why it matters for Google AI image search | Quick test |
Alt text describes the subject | Helps accessibility and disambiguation | Spot-check 20 images on top pages |
Images are close to relevant copy | Improves semantic alignment | Scroll test: does the image appear right where it’s discussed? |
Image URLs are crawlable | Prevents invisible assets | URL Inspection and “View crawled page” |
Schema includes image fields | Links asset to an entity | Validate with Rich Results Test |
File size is reasonable | Improves crawl and UX | PageSpeed + real device load test |
Images are unique or clearly distinctive | Reduces commodity content | Compare with top SERP competitors |
Measure it like a channel
If you do not measure image visibility separately, you will underinvest in it.
In Google Search Console:
Use the Performance report and segment by Search type: Image
Compare queries and landing pages that get image impressions
Watch for pages that rank in web search but have near-zero image impressions (often a signal your images are weak or blocked)
For AI surfaces, measurement is messier. You still can build a practical operating loop:
Track priority queries where images show up in results
Archive SERP screenshots monthly for the same query set
Monitor which pages earn image impressions and whether those pages also improve in standard web impressions
If you’re investing in Google’s AI answer surfaces, pair this with an AI visibility workflow. (Related: Google AI Search: Practical Optimization Guide)

A 30-day plan
Most teams do best with a short sprint that improves templates first, then content.
Week 1
Audit:
Top 20 pages by organic traffic
Top 20 pages that already get Image search impressions
Any template that outputs lots of images (blog posts, product pages, collections)
Week 2
Fix templates:
Default alt text rules (and editor guidance)
Schema fields that should include
imageImage delivery (format, sizing, caching)
Week 3
Upgrade content:
Replace commodity images on priority pages
Add captions where images demonstrate a claim
Add one “retrievable” visual per page (screenshot, chart, comparison)
Week 4
Validate and iterate:
Recheck Image impressions trend in Search Console
Identify pages with rising Image impressions but low clicks, then improve titles, context, and intent match
Feed winning visual patterns into your editorial standards
Frequently Asked Questions
Is Google AI image search the same as Google Lens? Not exactly. Lens is a major entry point for visual search, but “AI image search” also includes Google Images and AI-driven answer experiences that use images as signals.
Does alt text still matter in 2026? Yes. Alt text is an accessibility requirement and a strong disambiguation signal. It will not compensate for irrelevant images or missing context, but it is still foundational.
Should I use ImageObject schema on every image? Usually you should focus on the primary schema for the page type (Product, Article, Recipe, etc.) and ensure the image fields are populated correctly. ImageObject can help in some cases, but avoid bloated markup that does not reflect real page meaning.
How do I measure results from Google Images? In Google Search Console, segment the Performance report by “Search type: Image” to track impressions, clicks, and top queries for image search.
Do I need original images to win? Original images are not mandatory, but they help. They can improve distinctiveness, trust, and the chance your visuals are selected for rich results, Lens matches, or AI summaries.
Turn image fixes into publishing velocity
Most teams know what to fix, but they struggle to execute consistently across dozens (or thousands) of pages.
BlogSEO helps you operationalize SEO content production end-to-end, from keyword research and site structure analysis to AI-powered writing, internal linking automation, scheduling, and auto-publishing.
If you want to scale content updates that are compatible with AI search, start a 3-day trial at BlogSEO or book a walkthrough with the team: schedule a demo.

