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A clearer picture of your website

Free Website SEO Checker & Health Check

Analyze your website for SEO, performance, mobile, security and technical issues. Get an instant website health report and discover what needs to be fixed.

Analyze your website

  • Performance
  • SEO
  • Accessibility
  • Best Practices

Know what is being tested

What does the website check?

One public page, its technical signals and available mobile or desktop lab results. A focused starting point for your website audit.

0 1

SEO

Page titles and meta descriptions, H1 presence and count, canonical declarations, noindex signals, image ALT coverage, social metadata and structured data detection. It also checks for recognizable robots.txt and sitemap.xml files.

0 2

Performance

Server fetch time, redirect count and decoded HTML size. Available mobile or desktop Lighthouse results add performance measurements and returned resource diagnostics; this is not a full-page transfer-size measurement.

0 3

Mobile

A device-width viewport declaration and mobile or desktop Lighthouse results when available. Responsive layout and real-device usability still benefit from hands-on testing.

0 4

Security

HTTPS on the final URL and HTTP response status, plus best-practices audits returned by Lighthouse. This is not a vulnerability scan or a comprehensive security-header audit.

0 5

Accessibility

Image ALT attribute coverage and the HTML document language, plus available Lighthouse accessibility audits. Automated checks cannot establish complete accessibility compliance.

Scope matters: source HTML checks do not run JavaScript. The checker does not crawl your whole website or verify every linked resource. Google results depend on API availability; missing data is identified in the report.

Read the report with context

Understanding your website health score

A Website Health Score is this tool?s composite summary of available checks, from 0 to 100. It helps you prioritize work; it is not a Google ranking score.

How is the score calculated?

Performance contributes 30%, SEO 25%, accessibility 15%, best practices 15% and custom page checks 15%. Lighthouse supplies the first four categories when available. The page-check score uses the impact-weighted share of passed checks.

Unavailable components are excluded and the remaining weights are normalized. A page-check-only report covers 15% of the formula, so a high partial score should not be compared directly with a full report.

90-100
Excellent
75-89
Good
50-74
Needs Improvement
0-49
Poor

What should you fix first?

A low score means available checks found issues worth investigating. Start with failed page access, HTTPS and unintended indexing restrictions, then tackle the highest-impact recommendations.

  • Critical: prioritize these findings and confirm their impact.
  • Warning / Needs Improvement: review the recommendation and your page?s intent.
  • Passed: the tested condition was met; this is not a guarantee that the whole site is problem-free.
  • Data unavailable: the check could not be completed; it is not a failed result.

Small issues, real friction

Why check your website?

Your website needs to be discoverable, usable and dependable. A regular website performance test and technical review help reveal changes that deserve attention.

Check website SEO →
Search visibility
Review access and indexing signals so important pages can be discovered.
User experience & conversions
Clear structure and fewer loading obstacles help people reach an enquiry or purchase.
Mobile visitors
Check the viewport and investigate mobile lab findings before testing on real devices.
Security & performance
Review HTTPS and loading problems that can interrupt a visitor?s journey.

From finding to fix

Common website issues and what to do next

Use your report as a starting point. Some issues below require a separate manual review or a broader technical SEO audit.

Missing title tags

Impact: Visitors lack a clear page label in search and browser tabs.

Recommended action: Add a unique title that describes the page.

Poor meta descriptions

Impact: Missing or vague copy gives less useful context for a search snippet.

Recommended action: Write a concise, page-specific summary; search engines may choose a different snippet.

Multiple H1 tags

Impact: The main topic may be harder to follow when headings lack a clear hierarchy.

Recommended action: Review the structure and use H2/H3 for supporting sections. Multiple H1s are not automatically invalid.

Missing image ALT text

Impact: Meaningful images may lose their purpose for screen-reader users.

Recommended action: Describe informative images and use empty ALT attributes for decorative images.

Missing canonical URLs

Impact: Duplicate page versions may send unclear consolidation signals.

Recommended action: Choose a preferred URL and declare an appropriate canonical.

Slow server response

Impact: Delays can postpone useful content reaching visitors.

Recommended action: Review hosting, backend work and caching. Use available lab diagnostics to investigate further.

Broken links

Impact: Dead destinations interrupt journeys and content discovery.

Recommended action: Run a separate link crawl and repair destinations or redirects; this checker does not crawl internal or external links.

Missing sitemap.xml

Impact: Crawlers may have less help discovering important pages.

Recommended action: Publish a sitemap or verify its alternate location. This tool checks only the root /sitemap.xml path.

Incorrect robots.txt

Impact: Unintended directives can block crawling of useful pages.

Recommended action: Review directives manually. The tool checks file availability and recognizable format, not directive correctness.

Missing security headers

Impact: A site may lack useful browser protections.

Recommended action: Review response headers separately and configure policies appropriate to the site; this tool does not provide a complete header audit.

Mixed content

Impact: HTTP resources on HTTPS pages can be blocked or weaken the visitor experience.

Recommended action: Inspect browser diagnostics and any returned Lighthouse findings; replace insecure resource URLs with working HTTPS URLs.

Missing structured data

Impact: Search engines have less explicit information about the content type.

Recommended action: Add relevant schema and validate it separately. This checker detects markup presence, not schema validity.

Mobile configuration issues

Impact: Content can appear too wide or difficult to use on small screens.

Recommended action: Set a device-width viewport, then test layouts, navigation and touch targets on real devices.

An actionable first look

Get a Free Website Audit in Seconds

Enter your URL to analyze detectable technical and SEO signals. Your free website audit brings findings and recommended fixes into one report, with a full scan sometimes taking up to 90 seconds.

Use this website SEO audit to choose your next steps. A broader technical SEO audit should also examine site architecture, crawling, content and issues across multiple pages. No automated score can promise higher rankings.

Run your free SEO checker →

Three straightforward steps

How it works

  1. 01

    Enter Your Website URL

    Choose the public page you want to review.

  2. 02

    Run Website Health Check

    Select Analyze Website and follow the scan?s progress.

  3. 03

    Review Issues & Recommended Fixes

    Read the report coverage, prioritize findings and retest after fixes.

Turn findings into improvements

Why Webinhance?

We can help implement SEO and technical fixes, resolve WordPress issues and improve speed, mobile responsiveness and the visitor experience.

Explore our WordPress Development services for SEO fixes, performance optimization and website redesign, our website development services, or UI/UX design support.

Your next step

Found Issues With Your Website?

If your report shows SEO, speed, UX or technical problems, our team can help you fix them.

Useful answers

Website SEO checker FAQs

What is a website SEO checker?

A website SEO checker reviews detectable page signals such as titles, headings, canonical declarations and indexability directives to highlight issues for review. It does not predict rankings.

How can I check my website health?

Enter a public page URL and select Analyze Website. Review the score, report coverage and recommended fixes. Repeat for other important pages because this tool does not crawl your whole site.

Is this website SEO checker free?

Yes. You can run a website health check without signing up. Request limits may apply to keep the service available.

What does a website health check include?

It checks source HTML, HTTPS, HTTP status, redirects, robots.txt and sitemap.xml availability. When Google PageSpeed Insights returns data, the report also includes mobile or desktop Lighthouse performance, SEO, accessibility and best-practices results.

How do I know if my website has SEO issues?

Review Critical and Needs Improvement findings. Each finding explains what was detected, why it matters and a recommended action. Confirm the issue before changing intentional settings such as noindex.

Can website issues affect Google rankings?

Problems that prevent crawling or indexing can limit search visibility. Other technical and usability issues can affect the visitor experience. Fixing warnings alone does not guarantee a ranking improvement.

How often should I audit my website?

Run a check after a redesign, migration or major plugin, theme or content change. Regular reviews can help you catch regressions; choose a schedule that fits how often your site changes.

What is a good website health score?

The tool labels 90-100 Excellent, 75-89 Good, 50?-74 Needs Improvement and 0-49 Poor. Always check report coverage: a high partial score is not equivalent to a complete report.

Does this tool check website speed?

Yes. It reports server fetch time and decoded HTML size. When PageSpeed data is available, it also shows measured mobile or desktop Lighthouse performance results. Server fetch time includes DNS, redirects and HTML transfer; it is not a browser load time.

How can I fix the issues found in my report?

Start with critical access and HTTPS problems, then review indexability, metadata, performance and usability findings. Follow each recommendation, retest after changes, or ask Webinhance to help with implementation.