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AI Visibility Scorecard
GNC
gnc.com · Health & Wellness
At 3/10, GNC is close to invisible in AI search today. Most assistants will not cite it when asked about your category - fixable, and the signals below show exactly where to start.
AI engines read this profile 59 times
Meta AI · Apple Intelligence · ChatGPT · Claude
#322,919 of 369,776 in Health & Wellness for AI visibility
3
/10
AEO Score
About GNC
from our crawl and measurement
GNC describes itself simply: "Shop GNC for protein powders and preworkout supplements to support fitness and wellbeing. Browse the best supplements for weight loss, testosterone and overall health." To AI engines like ChatGPT and Perplexity, though, it is barely visible: it scores 3.0 out of 10.
Almost none of the machinery AI engines read is present, including structured data describing the business, an llms.txt file, a sitemap.
AI crawlers have visited the site 5 times in our tracking, so the engines are already looking.
The 6 signals AI reads
Higher is better · 0-10
Structured Data
5
Only basic WebSite and Organization schema present; missing critical Product, AggregateRating, FAQPage, and BreadcrumbList schemas that would enhance AI understanding of supplement categories and offerings.
Content Structure
2
Homepage body text is mostly JavaScript code rather than semantic content; H2 tags only show 'Footer'; meta description is generic and lacks keyword specificity for AI queries about specific supplements.
Entity Clarity
7
Organization schema clearly identifies GNC as a health/wellness retailer with headquarters, contact info, and logo; however, founder information and detailed NAP data are absent from structured markup.
E-E-A-T Signals
Experience, Expertise, Authority, Trust
3
No visible review aggregations, credentials, expert testimonials, or awards presented in audited sections; 'About' page existence unknown but not referenced in homepage content or schema.
Technical AEO
4
Sitemap exists and major AI crawlers not blocked, but llms.txt is missing entirely; robots.txt blocks search and checkout pages appropriately but lacks explicit AI crawler directives.
AI Discoverability
2
Critical absence of llms.txt file; sameAs social links present in schema but no FAQPage schema; homepage lacks conversational content and question-based structure that AI models prioritize.
Off-page authority
How the web signals your brand to AI
Backlinks
10
Inbound links from other sites.
Domain Authority
5
Established authority for your domain.
Reference Presence
0
Not in AI knowledge graphs yet.
News & Press
0
No press coverage found yet.
Community
0
No community discussion yet.
Social Mentions
6
Social discussion and mentions.
What this score means
Your AEO score measures whether AI search engines - ChatGPT, Claude, Perplexity, Gemini - can actually read your site and cite it in answers. Roughly two-thirds of sites are invisible to them. At 3/10, GNC is crawlable but under-signaled - fixable, and the signals above are where to start.
Is this your brand?
The exact fixes for GNC
Which AI engines already crawl you
Free AI bot monitoring: see every AI crawler that visits you
Why your brand doesn't show up in ChatGPT answers (and how to fix it)
ChatGPT doesn't crawl the web like Google does. When someone asks Claude about the best project management tools, the model isn't searching your website in real-time. It's pulling from training data that stopped months or years ago.
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Source & Attribution
Scored by Engagemii on May 10, 2026. Methodology: engagemii.com/aeo/methodology
Source URL: https://engagemii.com/aeo/brands/gnc
Cite this score: Engagemii (2026). "AEO Score for GNC." Retrieved from https://engagemii.com/aeo/brands/gnc
Licensed under CC BY 4.0. You may reuse this data with attribution: a visible link to engagemii.com.
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