Generate and analyze meta tags, OpenGraph, Schema.org JSON-LD, sitemaps, robots.txt, and keyword density.
Control how a page looks in search and when shared.
Generate standard HTML meta tags, title, description, canonical, and robots tags.
Generate og:title, og:description, og:image, and Open Graph tags for Facebook, LinkedIn, and Discord.
Generate summary and summary_large_image Twitter card meta tags for X/Twitter sharing.
Generate rel="canonical" and rel="alternate" language tags to prevent duplicate content.
Build and check the JSON-LD behind rich results.
Generate JSON-LD structured data for Article, Organization, Product, FAQ, Recipe, and LocalBusiness.
Construct valid JSON-LD script blocks for Google Rich Results.
Validate Schema.org JSON-LD scripts for required @context, @type, and syntax validity.
Tell crawlers what to do and tag your campaign links.
Generate standard robots.txt files with crawler user-agent rules and sitemap URL.
Generate clean XML sitemap index and URL entries with priority, changefreq, and lastmod.
Build a campaign-tagged URL with utm_source, utm_medium, utm_campaign, utm_term, and utm_content parameters for analytics tracking.
Fit titles and descriptions inside what Google shows.
Plan and refine what's actually on the page.
Calculate keyword density percentages and target 1-3% SEO focus ranges.
Generate long-tail keyword ideas and search question templates (What, How, Why, Best).
Generate structured article outlines with H2 and H3 headings optimized for search intent.
Analyze content readability to improve user engagement and search ranking.
Check headings, links, and on-page basics.
Run on-page SEO checks for title length, description length, headings, and readability.
Analyze HTML heading structures to ensure proper single H1 and sequential nesting.
Validate semantic H1 -> H2 -> H3 hierarchy and detect skipped heading levels.
Extract and classify all href links in HTML as internal, external, or nofollow.
What Are Meta Tags? A Plain-English Introduction
What are meta tags, in plain English: where they live in your HTML head, what each one actually does, and which ones are safe to ignore entirely.
Twitter Cards vs Open Graph: Do You Need Both?
Twitter Cards vs Open Graph: X falls back to og: tags automatically, so you usually only need twitter:card. Here is exactly when overrides earn their place.
Title Tag Length: How Long Before Google Truncates?
Title tag length explained: the real limit is about 580 pixels, not 60 characters. Where Google truncates, why it rewrites titles, and how to check yours.
Open Graph Tags: The Five You Actually Need
Open Graph tags decide how your links look on social. The five og: tags that matter, correct og image size, and the mistakes that break previews.
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