> Portal Navigation: > > - Append `.md` to any URL under `https://dev.wix.com/docs/` to get its markdown version. > - Pages are either content pages (article or reference text) or menu pages (a list of links to child pages). > - To get a menu page, truncate any URL to a parent path and append `.md` (e.g. `https://dev.wix.com/docs/sdk.md`, `https://dev.wix.com/docs/sdk/core-modules.md`). > - Top-level index of all portals: https://dev.wix.com/docs/llms.txt > - Full concatenated docs: https://dev.wix.com/docs/llms-full.txt ## Resource: Introduction ## Article: Introduction ## Article Link: https://dev.wix.com/docs/api-reference/site/viewer/seo-tags/introduction.md ## Article Content: # About the SEO Tags API The SEO Tags API allows you to generate and resolve SEO tags for a site based on site and page specific metadata. The API takes a page URL and specific content information and returns a complete set of SEO tags, such as meta tags, Open Graph data, and structured data (JSON-LD). The API generates these SEO tags dynamically in real time when a site visitor accesses a page. This enables you to personalize SEO content based on site visitor preferences or update product availability and pricing information dynamically. With the SEO Tags API, you can: - Generate optimized SEO tags for Wix product items and static pages. - Retrieve SEO tags including HTML meta tags, Open Graph data, and structured data to create personalized site experiences where SEO tags adapt based on site visitor preferences and behavior. ## Use cases - [Generate dynamic SEO tags for product pages](https://dev.wix.com/docs/api-reference/site/viewer/seo-tags/sample-flow.md). ## Before you begin Before you start coding, note the following points: - The API requires full canonical URLs for proper context extraction and SEO tag generation. ## Terminology - **Metadata:** Metadata is raw information about a web page or content (such as title text, description text, product price, or availability status) that serves as input for generating SEO tags. - **SEO tags:** SEO tags are a collection of HTML meta tags, Open Graph data, and structured data (JSON-LD) that enhance search engines' understanding of web page content. - **Meta tags:** Meta tags are HTML elements that provide metadata about a web page, including title, description, and other SEO-relevant information. - **Canonical URL:** A canonical URL is the preferred URL for a web page that helps search engines identify the authoritative version of its content. - **Structured data:** Structured data is a machine-readable data format that helps search engines understand the content and context of web pages. @sdk_package_setup