# Overview

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  <title>Yoast developer portal - The home of Yoast SEO APIs</title>
  <meta property="og:title" content="Yoast developer portal - The home of Yoast SEO APIs" />
</head>

Welcome to the Yoast Developer portal, the place to find any technical information related to our software.

This documentation is aimed at advanced end-users, developers, plugin/theme authors, and those curious about the mechanics of search engine optimization.

## Explore core features
- [Overview](docs/features)
- [Analysis](docs/features/analysis/overview)
- [Blocks](docs/features/blocks/breadcrumbs)
- [Controls](docs/features/controls/overview)
## Browse technical specifications
Learn how our features work, how to customize the outputs, and how best to integrate into or out of other systems.

- [XML sitemaps](docs/features/xml-sitemaps)
- [SEO tags](docs/features/seo-tags/canonical-urls)
  - [Title tags](docs/features/seo-tags/titles)
  - [Meta description tags](docs/features/seo-tags/descriptions)
  - [Canonical URLs](docs/features/seo-tags/canonical-urls)
  - [Meta robots tags](docs/features/seo-tags/meta-robots/overview)
- [OpenGraph tags](docs/features/opengraph)
- [X tags](docs/features/twitter/functional-specification)
- [Schema.org markup](docs/features/schema)
  - [Schema pieces](/features/schema/pieces)
  - [Output per plugin](/features/schema/plugins)
  - [Schema aggregator](/features/schema/schema-aggregator)

## Integrating
Want to integrate Yoast SEO into your platform? Check out our documentation on [integrating](/development/integrating), and familiarize yourself with all of our features and controls.

### Yoast SEO for Shopify
- [Overview](docs/shopify/overview)

## Explore our APIs
- [REST API](docs/customization/apis/rest-api)
- [Surfaces API](docs/customization/apis/surfaces-api)
- [Metadata API](docs/customization/apis/metadata-api)
- [Schema API](docs/features/schema/api)