Website SEO Analyzer / Instant On‑Page SEO Checker
Most usedAnalyze your website for on-page and technical SEO issues in seconds.
- Instant SEO health snapshot
- Prioritized optimization fixes
- Actionable website insights
Use WRanker's free SEO tools to analyze, audit, and optimize your website in minutes. Run online SEO tools for on-page SEO, technical SEO, schema validation, redirects, indexing, backlinks, content optimization, Core Web Vitals, and AI SEO—all from one place without installing software.
On-page, technical, indexing, links, content and AI checks.
Run single-URL checks without setting up a project.
Categories from canonicals and schema to backlinks and migration.
Move from one-off checks to prioritised site-wide recommendations.
Analyze your website for on-page and technical SEO issues in seconds.
Preview SEO titles and meta descriptions before they appear in Google.
Validate OG tags and Twitter Card metadata for clean social previews.
Trace redirect chains, confirm status codes, and spot loops or unnecessary hops.
Check robots, meta robots, headers, canonicals, and signals that block indexing.
Check canonical tags to improve indexing and consolidate ranking signals.
Browse free SEO tools by category to quickly find the right website analysis tool for your SEO workflow.
Analyze your website for on-page and technical SEO issues in seconds.
Preview SEO titles and meta descriptions before they appear in Google.
Validate OG tags and Twitter Card metadata for clean social previews.
Trace redirect chains, confirm status codes, and spot loops or unnecessary hops.
Check robots, meta robots, headers, canonicals, and signals that block indexing.
Check canonical tags to improve indexing and consolidate ranking signals.
Extract schema from a URL, list entity types, and spot common structured data problems.
Analyze heading structure to improve on-page SEO and content hierarchy.
Find missing ALT text and optimize images for SEO and page speed.
Run a technical SEO check to identify critical website health issues.
Find broken internal and external links before they impact users and search engines.
Surface 404s, redirect loops, and heavy chains across a site-level scan.
Detect duplicate SEO metadata that may reduce page relevance in search results.
Identify pages that may be too thin or template-heavy—great for pruning and expansion planning.
Estimate click depth and pages with weak inlinks to improve discovery and authority flow.
Validate XML sitemap URLs and identify indexing or response issues before submission.
Test robots.txt directives and ensure important pages remain accessible to crawlers.
Identify insecure resources that affect HTTPS security and user experience.
Validate hreflang implementation for multilingual and international websites.
Surface obvious accessibility improvements: headings, labels, missing ALT, and focusable patterns.
Validate redirect mapping before migrations to preserve rankings and traffic.
Extract topical terms from a page (or small crawl) to guide content refreshes and internal linking.
Find mismatched anchors, overused phrases, and opportunities to strengthen topical relevance.
Generate title and meta description ideas from page context—tuned for clarity and CTR.
Generate llms.txt and validate structure for modern AI crawlers and agents.
Check whether common AI bots can access your site and where they’re blocked.
Verify backlink status and indexing to maintain a healthy backlink profile.
Find placeholder content before publishing pages to your live website.
Analyze keyword usage to improve topical relevance without keyword over-optimization.
Quick keyword ideas, light intent hints, and grouping to guide content planning.
Extract website URLs from XML sitemaps for SEO audits and migration planning.
Generate advanced llms.txt files to improve AI crawler accessibility and guidance.
Check page experience signals affecting usability, performance, and SEO.
Check Core Web Vitals and identify page performance issues affecting user experience and SEO.
Generate structured data markup to improve rich results and search understanding
Validate structured data implementation and detect schema markup errors quickly.
Generate XML sitemaps that help search engines discover website pages faster.
Measure page size to improve loading speed and user experience.
Generate Apache redirect rules for migrations and URL restructuring projects.
Verify SSL certificates to maintain secure browsing and website trust signals.
Check domain registration age for SEO research and competitive analysis.
Look up WHOIS information including domain registration, registrar, and expiry details.
Identify hosting providers and server details for any website or domain instantly.
Inspect HTTP response headers to troubleshoot technical SEO and security issues.
Analyze DNS records to verify website configuration and domain connectivity.
Measure code-to-content ratio to evaluate page quality and HTML efficiency.
Preview metadata and social sharing tags before publishing your website pages.
Audit outbound links to improve user trust and eliminate broken external references.
Review internal linking opportunities to strengthen website navigation and SEO.
Check whether important pages are indexed and ready to appear in Google Search.
| Area | Examples | Output |
|---|---|---|
| Indexing | Indexability, Canonical, Robots | Pass/Fail + notes |
| Technical | Redirect path, Mixed content, 404s | Lists + status codes |
| On-page | SERP preview, Headings, Image ALT | Actionable checklist |
| Links | Broken links, Depth, Anchors | Opportunities + fixes |
| AI | llms.txt, bot access test | Generated file + validation cues |
Start with a free SEO audit. No credit card required. Scale into dashboards, reports, and team workflows when you are ready.