Accessibility Landmark Checker
Audit semantic page landmarks in HTML and detect structural accessibility issues such as missing main regions, missing navigation landmarks, and weak role usage.
Audit your HTML structure for landmark semantics like header, navigation, main, footer, and ARIA landmark roles. Get a fast report on landmark coverage and structural issues.
Why Use Our Accessibility Landmark Checker?
Instant Analysis
Our accessibility landmark checker online processes your content instantly in the browser. Get a comprehensive landmark structure analysis with detailed scoring, issue detection, and actionable recommendations in milliseconds.
Secure & Private
check accessibility landmarks entirely client-side. No data is uploaded to any server. Your content stays on your device, making this the safest way to check accessibility landmarks with complete privacy.
No Size Limits
Analyze large HTML documents without restrictions. Our Accessibility Landmark Checker handles pages of any size, processing all landmark structure efficiently without artificial limitations.
100% Free Forever
Use our Accessibility Landmark Checker without any cost, signup, or premium tier. check accessibility landmarks unlimited times for any project — personal, commercial, or enterprise — completely free.
Common Use Cases for Accessibility Landmark Checker
Screen Reader Navigation QA
Validate that key page regions are exposed through semantic landmarks for assistive technology shortcuts.
Template Layout Validation
Ensure shared templates include expected header, navigation, main, and footer regions.
Semantic HTML Review
Identify overuse or misuse of role attributes and missing landmark structure in page markup.
Pre-Launch Accessibility Checks
Run fast landmark checks before shipping to reduce accessibility regressions.
Role Consistency Audits
Check whether region and main roles are applied in a clear and non-conflicting way.
Regression Tracking
Compare audits over time to spot layout changes that break landmark semantics.
Understanding Accessibility Landmark Analysis
What is Accessibility Landmark Analysis?
Accessibility Landmark analysis involves examining semantic landmark regions and ARIA landmark roles in your HTML to identify issues, optimisation opportunities, and best practice compliance. A accessibility landmark checker automates this process, checking dozens of factors that affect clear structural navigation for screen readers and keyboard users. Use our accessibility landmark checker online to get instant, actionable insights.
How Our accessibility landmark checker Works
- Parse: Paste your HTML source or upload a file, and our tool parses the document structure to extract all relevant accessibility landmark.
- Analyze: Each extracted element is evaluated against industry standards, SEO best practices, and platform requirements to identify issues and successes.
- Report: Get a scored report with categorised findings (errors, warnings, successes), detailed recommendations, and a preview of how your content appears in search and social.
What Gets Analyzed
- SEO Essentials: Title tag, meta description, canonical URL, robots directives
- Social Media: Open Graph and Twitter Card tags for rich social sharing previews
- Technical: Viewport, charset, structured data, favicon, hreflang, and more
- Best Practices: Tag length limits, duplicate detection, missing required attributes
Typical Use Cases
Our accessibility landmark checker is commonly used for semantic HTML QA, template validation, WCAG review workflows, and release regression checks. Whether you need to check accessibility landmarks before publishing a new page or audit existing content, this tool provides the insights you need — instantly, securely, and completely free.
Related Tools
JSON to YAML
Convert JSON to YAML format instantly - Free online JSON to YAML converter
XML to YAML
Convert XML to YAML format for configuration migration - Free online XML to YAML converter
CSV to YAML
Convert CSV spreadsheet data to YAML format - Free online CSV to YAML converter
TSV to YAML
Convert TSV tab-separated data to YAML format - Free online TSV to YAML converter
Frequently Asked Questions - accessibility landmark checker
A accessibility landmark checker is a tool that examines accessibility landmarks in your HTML to identify SEO issues, missing information, and optimisation opportunities. Our accessibility landmark checker online runs entirely in your browser, providing instant scored reports with actionable recommendations.
Our accessibility landmark checker examines title tags, meta descriptions, Open Graph tags (og:title, og:description, og:image, og:url, og:type), Twitter Card tags, canonical URLs, viewport settings, charset encoding, robots directives, structured data, favicon links, hreflang tags, and more. Each check is categorised as SEO, Social, Technical, or Accessibility.
Absolutely! All analysis runs directly in your browser using JavaScript — no data is sent to any server. Your HTML content never leaves your device, ensuring complete privacy and security when you check accessibility landmarks.
The score is calculated out of 100 points based on weighted factors. Critical elements like the title tag and meta description carry more weight, while supplementary tags like author or keywords carry less. The score reflects how well your page follows current SEO best practices and standards.
Yes, our accessibility landmark checker is 100% free with no hidden costs, signup requirements, premium tiers, or usage limits. Use it unlimited times for any project — personal, commercial, or enterprise.
Landmarks are structural regions such as header, navigation, main, complementary, and footer that help assistive technologies jump quickly between major parts of a page.
A page should generally have exactly one main landmark. Multiple main regions can cause confusing navigation for screen reader users.
Yes. It checks common landmark roles such as banner, navigation, main, complementary, contentinfo, search, and region.
Yes. The analysis runs entirely in your browser, and your HTML is not uploaded to any server.