Website Intelligence
Website Intelligence provides webpage and SEO audit APIs, including full site audits, schema and HTML validation, tech-stack detection, content extraction, and dynamic OG image generation for developers building SEO and content tools.
Services from Website Intelligence
13 liveEvaluate SEO Health API
Audit a webpage and get a score, grade, structured-data breakdown, and the top fixes. Built for checking metadata and rich-result readiness.
Validate HTML API
Validate raw HTML for JSON-LD, microdata, meta tags, Open Graph, and Twitter cards. Returns warnings, errors, and rich result eligibility.
Check Rich Results API
Audit any webpage for rich result eligibility. Returns the types checked, eligibility status, and missing or recommended fields for each type.
Dynamic OG Image API
Generate Open Graph images from title and styling fields. Returns a binary image for blog posts, product pages, and social sharing cards.
Extract Article From Web API
Extract article text from a webpage URL with the title, author, date, images, language, word count, source URL, and confidence scores.
Security Headers Audit API
Security headers API that checks a page for CSP, HSTS, X-Frame-Options and more, and returns a letter score plus the raw header values. Free tier, no card.
Validate Schema API
Validate structured data on any URL and retrieve JSON-LD, microdata, meta tags, Open Graph, Twitter cards, and a validation summary.
Detect Tech Stack API
Tech stack API that takes any webpage URL and returns the frameworks, CMS, analytics and libraries it runs on as a JSON list. Free tier, no card.
Full Site Audit API
Check any webpage for metadata, tech stack, performance, broken links, security headers, and mobile-friendliness in one SEO and QA call.
Extract Contact Information API
Extract emails, phones, addresses, and social links from any webpage URL. Built for lead enrichment, site audits, and contact data validation.
Convert and Format raw HTML to PDF API
Convert raw HTML into a PDF file with page size, margins, orientation, and background control. Built for invoices, reports, and exports.
Advanced Webpage to PDF API
Convert any http or https page into a PDF binary. Set page size, margins, headers, footers, and background printing for archive-ready output.
Convert HTML to Markdown API
Convert any webpage URL into clean Markdown with title, character count, and a readability flag. Built for content ingestion, archiving, and docs.