Libraries tagged by JSON-LD

CakePHP 5 plugin: page meta, structured data (JSON-LD), sitemap, robots.txt, and 301/410 redirects from one page index

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Next.js-inspired, Yii3-native typed SEO metadata: title templates, OpenGraph, Twitter cards, hreflang, canonical URLs, robots, JSON-LD and XML sitemaps

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Server-rendered SEO + crawlability for Laravel + Inertia apps — per-route meta/Open Graph/Twitter/JSON-LD on the first byte, dynamic sitemap.xml / robots.txt / llms.txt, and per-page Markdown. The PHP baseline that pairs with @particle-academy/fancy-inertia's .

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Provides Content Elements to create structured data (JSON-LD).

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A PHP library that validates JSON-LD structured data against the schema.org vocabulary.

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Panth Structured Data — JSON-LD schemas for Magento 2: Product, Breadcrumb, Organization, Website, Article, Review, Video, Brand, FAQ, SaleEvent, ReturnPolicy, Certification, Energy Label, Pros/Cons, and more.

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Panth Advanced SEO — enterprise-grade SEO suite for Magento 2: SEO dashboard, meta templates, SEO rules engine, bulk meta editor, custom canonicals, filter URL rewrites, filter page meta, hreflang, product feeds, missing meta report, SEO audit & crawl results, structured data (JSON-LD), breadcrumbs, OpenGraph/Twitter social meta, llms.txt + llms-full.txt. Hyva and Luma compatible.

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Simple PHP library to create JSON-LD output.

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A PHP toolkit to validate and convert structured data: Schema.org and Google Rich Results validation, microdata/RDFa/JSON-LD extraction, and the W3C JSON-LD 1.1 algorithms.

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Adds social metadata like OpenGraph, X (Twitter) and JSON-LD to all pages.

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Validate schema.org JSON-LD graphs against the full vocabulary and optional rule profiles such as Google rich results.

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SEO Tools for Laravel and Lumen

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The Open Source E-Commerce Searchandising Suite

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Structured data schema registry and helpers for Silverstripe CMS 5 and 6.

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Framework-free SEO for Contenir: title templates, robots directives and robots.txt, site verification, JSON-LD Organization and WebSite, and an XML sitemap writer with images and an index past 50,000 URLs.

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