Seo | ToolCenter Blog

Extract Website Metadata with an API: Title, Description, OG Tags

Every website has metadata hidden in its HTML — titles, descriptions, Open Graph tags, favicons, Twitter cards, and more. Extracting this metadata is essential for building link previews, SEO analysis tools, competitive intelligence dashboards, and content aggregators. In this guide, we’ll show you how to use the ToolCenter Metadata API to extract structured metadata from any URL, with practical examples and real-world use cases. What Is Website Metadata? Website metadata is information embedded in a page’s HTML <head> section that describes the page’s content. It includes: ...

How to Generate Dynamic Open Graph Images for Social Media

When you share a link on Twitter, Facebook, LinkedIn, or Slack, the platform displays a preview card with an image, title, and description. That image is the Open Graph (OG) image, and it has a massive impact on whether people click your link. Static OG images are fine for your homepage, but what about blog posts, product pages, user profiles, or dynamic content? You need dynamic OG image generation — and in this guide, we’ll show you how to do it with the ToolCenter OG Image API. ...

Build an SEO Audit Tool: Extract Meta Tags at Scale

Why Automate SEO Audits? SEO audits are tedious. Checking meta titles, descriptions, Open Graph tags, and structured data across hundreds of pages takes hours manually. An automated tool can scan your entire site in minutes and flag issues before they hurt your rankings. In this tutorial, we’ll build an SEO audit tool using the ToolCenter Metadata API to extract and analyze meta tags at scale. What the Metadata API Returns The ToolCenter Metadata API extracts comprehensive metadata from any URL: ...