# SEO Tools Hub
> Free online SEO tools for marketers, developers and website owners. 30+ tools covering on-page SEO, technical SEO, structured data, content optimization, and marketing.

## About
SEO Tools Hub is a comprehensive suite of free, browser-based SEO utilities. All tools run client-side for instant results. No registration required. Built with Nuxt 3 and deployed as a static site.

- [Home](https://seotoolshub.top/)
- [About](https://seotoolshub.top/about)
- [Contact](https://seotoolshub.top/contact)
- [Privacy Policy](https://seotoolshub.top/privacy)
- [Terms of Service](https://seotoolshub.top/terms)

## On-Page SEO Tools
Optimize meta tags, previews, and social sharing for better search rankings and click-through rates.

- [Meta Title Generator](https://seotoolshub.top/tools/meta-title-generator) — Generate SEO-friendly meta titles with character count and keyword optimization. Ideal length 50-60 characters.
- [Meta Description Generator](https://seotoolshub.top/tools/meta-description-generator) — Create compelling meta descriptions that improve click-through rates. Optimal length 150-160 characters.
- [SERP Preview](https://seotoolshub.top/tools/serp-preview) — Preview how your page will appear in Google search results on both desktop and mobile.
- [Open Graph Generator](https://seotoolshub.top/tools/open-graph-generator) — Generate Open Graph and Twitter Card meta tags for social sharing across Facebook, Twitter, LinkedIn, and Pinterest.
- [Canonical Generator](https://seotoolshub.top/tools/canonical-generator) — Generate canonical URL tags to prevent duplicate content issues and consolidate link equity.
- [Hreflang Generator](https://seotoolshub.top/tools/hreflang-generator) — Generate hreflang tags for multilingual and international websites with proper reciprocity.
- [Keyword Density Checker](https://seotoolshub.top/tools/keyword-density-checker) — Analyze keyword density and word frequency in your content. Ideal range 0.5-2.5%.
- [Headline Analyzer](https://seotoolshub.top/tools/headline-analyzer) — Score your headline and get suggestions to improve click-through rates based on power words, emotional triggers, and length.
- [Slug Generator](https://seotoolshub.top/tools/slug-generator) — Convert any title or text into a SEO-friendly URL slug with lowercase, hyphens, and no stop words.

## Technical SEO Tools
Analyze and fix technical issues with your website to improve crawlability and indexation.

- [Robots.txt Generator](https://seotoolshub.top/tools/robots-txt-generator) — Generate robots.txt files to control search engine crawling with proper Allow/Disallow directives.
- [Robots.txt Tester](https://seotoolshub.top/tools/robots-txt-tester) — Test if your robots.txt rules allow or block specific URLs. Catch errors before they block your site.
- [Sitemap Generator](https://seotoolshub.top/tools/sitemap-generator) — Generate XML sitemaps for better search engine indexing. Supports up to 50,000 URLs per file.
- [XML Sitemap Validator](https://seotoolshub.top/tools/xml-sitemap-validator) — Validate your XML sitemap for errors including invalid URLs, date formats, size limits, and duplicates.
- [Redirect Checker](https://seotoolshub.top/tools/redirect-checker) — Check redirect chains and identify redirect issues. Trace full redirect paths with status codes.
- [HTTP Status Checker](https://seotoolshub.top/tools/http-status-checker) — Check HTTP status codes and response headers for any URL. Detect 301, 302, 404, 500 errors.
- [Broken Link Checker](https://seotoolshub.top/tools/broken-link-checker) — Find broken links on your website to improve user experience and crawl budget efficiency.
- [Core Web Vitals Checker](https://seotoolshub.top/tools/core-web-vitals-checker) — Check Core Web Vitals scores including LCP (<2.5s), INP (<200ms), and CLS (<0.1).
- [DNS Record Checker](https://seotoolshub.top/tools/dns-record-checker) — Lookup DNS records including A, AAAA, CNAME, MX, TXT, and NS records for any domain.
- [Whois Lookup](https://seotoolshub.top/tools/whois-lookup) — Look up domain registration information, registrar, expiry dates, and nameservers.
- [SSL Certificate Checker](https://seotoolshub.top/tools/ssl-checker) — Check SSL certificate validity, expiry, issuer, and chain of trust for any domain.
- [Local SEO Checker](https://seotoolshub.top/tools/local-seo-checker) — Check local SEO factors including NAP consistency, local schema markup, and Google Business Profile optimization.

## Structured Data Tools
Generate and validate schema markup for rich results in Google search.

- [Schema Generator](https://seotoolshub.top/tools/schema-generator) — Generate JSON-LD schema markup for 13+ content types including Organization, LocalBusiness, Product, Article, FAQ, HowTo, BreadcrumbList, Review, Event, and Person. Google's recommended format.
- [FAQ Schema Generator](https://seotoolshub.top/tools/faq-schema-generator) — Create FAQ schema markup to get expandable Q&A dropdowns in Google search results, increasing SERP real estate by 3-4x.
- [Product Schema Generator](https://seotoolshub.top/tools/product-schema-generator) — Generate product schema markup for e-commerce pages showing price, availability, and star ratings in search results.
- [JSON-LD Validator](https://seotoolshub.top/tools/jsonld-validator) — Validate JSON-LD structured data for syntax errors, missing properties, and incorrect data types.

## Marketing Tools
Build marketing URLs, track campaigns, and create promotional content.

- [UTM Builder](https://seotoolshub.top/tools/utm-builder) — Build UTM-tagged URLs for marketing campaign tracking with utm_source, utm_medium, utm_campaign, utm_term, and utm_content parameters.
- [Google Ads Character Counter](https://seotoolshub.top/tools/google-ads-counter) — Check character counts for Google Ads headlines (30 chars) and descriptions (90 chars) in real-time.
- [Email Signature Generator](https://seotoolshub.top/tools/email-signature-generator) — Create professional HTML email signatures with social links, compatible with all major email clients.
- [YouTube Tag Generator](https://seotoolshub.top/tools/youtube-tag-generator) — Generate optimized tags for YouTube videos based on your title and topic.
- [Pinterest Pin Generator](https://seotoolshub.top/tools/pinterest-pin-generator) — Generate optimized descriptions and hashtags for Pinterest pins with proper keyword placement.

## Blog Categories
In-depth SEO guides and tutorials organized by topic.

- [On-Page SEO](https://seotoolshub.top/seo-tools) — Title tags, meta descriptions, SERP snippets, Open Graph, canonical URLs, hreflang tags
- [Technical SEO](https://seotoolshub.top/technical-seo) — Broken links, HTTP status codes, redirects, Core Web Vitals, robots.txt, sitemaps
- [Schema & Structured Data](https://seotoolshub.top/schema-tools) — JSON-LD, FAQ schema, product schema, breadcrumb schema, HowTo schema, validation
- [Content Optimization](https://seotoolshub.top/seo-tools) — Keyword density, headline writing, URL slugs, content structure, robots.txt testing
- [Social & Marketing](https://seotoolshub.top/marketing-tools) — Google Ads, email signatures, YouTube tags, Pinterest optimization, UTM tracking
- [Local & International SEO](https://seotoolshub.top/technical-seo) — NAP consistency, local SEO audits, hreflang implementation, sitemap validation

## Key SEO Concepts Covered
- **Meta Tags**: Title tags (50-60 chars), meta descriptions (150-160 chars), Open Graph, Twitter Cards
- **Structured Data**: JSON-LD format (Google recommended), schema.org vocabulary, rich snippets and rich results
- **Technical SEO**: Crawl budget, link equity, redirect chains, canonical URLs, XML sitemaps, robots.txt
- **Core Web Vitals**: LCP (loading <2.5s), INP (interactivity <200ms), CLS (visual stability <0.1)
- **Content SEO**: Keyword density (0.5-2.5%), headline optimization, URL slug best practices, internal linking
- **Local SEO**: NAP consistency, Google Business Profile, local schema markup, review management
- **International SEO**: Hreflang tags, language targeting, x-default fallback, reciprocal tag verification