# SEO Rating > SEO Rating (listed on the Shopify App Store as "TNS SEO & AI Visibility") is a Shopify app by TheNextSprout that audits a store and fixes what holds it back in Google and AI search: meta tags, image alt text, on-page content, JSON-LD structured data, robots.txt, llms.txt and agents.md, IndexNow, broken links, keyword research and Google PageSpeed audits. Every tool is on every plan, including a free plan. AI-written changes are always reviewed by the merchant before they publish. ## Product - [Features and pricing](https://seorating.net/): Overview of every module, plans and FAQ - [Documentation](https://seorating.net/docs): How each module works today, including AI credit costs - [Install on Shopify](https://apps.shopify.com/): Shopify App Store listing ## Pricing - Free: $0/month, 40 AI credits per month - Growth: $29/month, 800 AI credits per month - Pro: $49/month, 1,600 AI credits per month - Scale: $99/month, 4,000 AI credits per month - Billing runs through Shopify every 30 days. Unused credits do not roll over. ## Blog - [What is llms.txt, and does your Shopify store need one?](https://seorating.net/blog/what-is-llms-txt-shopify): A plain-language look at llms.txt, the file AI assistants can use to understand a website: what goes in it, whether your Shopify store needs one, and how to keep it current. - [How AI assistants decide which stores to mention](https://seorating.net/blog/how-ai-assistants-choose-stores): What ChatGPT, Perplexity and Gemini look at when they recommend products, and the practical steps a Shopify store can take to be read and described accurately. - [A plain-English guide to Shopify robots.txt](https://seorating.net/blog/shopify-robots-txt-guide): What Shopify’s default robots.txt rules do, when it’s worth changing them, and how to handle AI crawlers like GPTBot and OAI-SearchBot without hurting your search visibility. - [Writing meta descriptions that get clicked](https://seorating.net/blog/meta-descriptions-that-get-clicked): Length, structure and real examples for Shopify product and collection meta descriptions, plus how to handle title tags and write them at catalog scale. - [Alt text for product images: a working checklist](https://seorating.net/blog/product-image-alt-text-checklist): A practical checklist for writing Shopify product image alt text that helps accessibility, image search and AI assistants: describe what’s in the image, not what you want to rank for. - [Product schema on Shopify: what’s missing by default](https://seorating.net/blog/shopify-product-schema): What Product structured data your Shopify theme likely outputs, the fields most stores are missing (GTIN, brand, reviews, shipping, returns), and how to test your own pages. - [Reading a PageSpeed report without the jargon](https://seorating.net/blog/reading-pagespeed-report): How to read Google PageSpeed Insights for a Shopify store: field vs lab data, the Core Web Vitals thresholds that matter (LCP, INP, CLS), and the fixes worth making first. ## Company - [About](https://seorating.net/about): Who builds SEO Rating and why - [Contact](https://seorating.net/contact): 24/7 support from Chicago and Monastir, apps@thenextsprout.com - [Support](https://seorating.net/support): Response times and common questions ## Optional - [Privacy Policy](https://seorating.net/privacy) - [Terms of Service](https://seorating.net/terms) - [Data deletion](https://seorating.net/data-deletion)