# Free **SEO Checker**

## Test your website with Seobility's SEO Checker!

Complying with search engine guidelines – and making your content accessible to both traditional crawlers and AI bots – is essential for sustainable visibility. The Seobility SEO Checker analyzes your website and provides clear recommendations to improve performance in search engines and AI answer engines.

## Seobility Premium

Analyze more than a single URL and unlock the full SEO software suite:

- Full-site SEO audit
- Keyword ranking monitoring
- Backlink tracking and link profile analysis
- Competitor comparison
- Exportable PDF reports

## Free **website checker**

Get a quick overview of your website optimization

Analyze any web page with Seobility’s free SEO Checker to uncover **technical errors and on-page SEO issues** that limit organic rankings or reduce visibility in AI answer engines (LLM-based search tools like ChatGPT and Perplexity).

**What you get:**

- Overall SEO score summarizing how well your page is currently optimized
- Individual sub scores for meta-information, page quality, page & link structure, server configuration, and external signals
- A prioritized task list with clear recommendations based on your SEO check results

The report highlights the **highest-impact issues** first so you can start with changes that deliver quick, measurable improvements.

## **Meta** information

Help search engines and AI models understand your pages

Meta-information helps search engines like Google correctly interpret, categorize, and display your content in search results.

The Seobility SEO Checker flags metadata issues, such as:

- Overly short, long, or missing meta titles and [descriptions](/content/en/blog/meta-descriptions/index.html)
- [meta tags](/content/en/wiki/Meta_Tags/index.html) that block indexing (noindex / nofollow)
- missing or incorrect [canonical links](/content/en/wiki/Canonical_Tag/index.html)
- inconsistent [language declarations](/content/en/wiki/Declaring_language_in_HTML/index.html)
- Unclear or problematic [domain names](/content/en/wiki/Domain_for_SEO/index.html) and [page URLs](/content/en/wiki/SEO-friendly_URLs/index.html)

## Page **quality**

Create content that performs and gets cited

High-quality, well-structured content is a core ranking factor for search engines like Google and is also more likely to be used in AI-generated answers.

The SEO Checker helps you identify page quality issues such as:

- Pages with too little text
- [Duplicate](/content/en/wiki/Duplicate_Content/index.html) or highly similar content
- Outdated HTML elements such as [framesets](/content/en/wiki/Frames_and_framesets/index.html)
- Poor [mobile optimization](/content/en/wiki/Mobile_Optimization/index.html)
- Images without descriptive [alt attributes](/content/en/wiki/ALT_Attributes/index.html)

## Page and **link structure**

Improve crawlability for machines

Search engines and AI crawlers prefer websites that are easy to navigate and logically structured.

The SEO Checker detects issues that make it difficult for crawlers to analyze your website, including:

- Missing, empty or overly long or short [H1 headings](/content/en/wiki/H1-H6_headings/index.html)
- Incorrect heading hierarchy
- [Internal links](/content/en/wiki/Internal_Linking/index.html) with dynamic parameters

## **Server** configuration

Ensure a fast, error-free technical setup

A clean technical foundation supports smooth crawling by search engine bots and AI crawlers. Fast-loading, error-free pages reduce friction for users and machines alike.

The SEO Checker scans for server errors and other technical issues like:

- Incorrect [redirect between www and non-www subdomains](/content/en/redirectcheck/index.html)
- [HTTP header](/content/en/wiki/HTTP_headers/index.html) misconfigurations

## **External** factors

Strengthen trust and authority signals

SEO and [AEO](/content/en/wiki/answer-engine-optimization/index.html) are not only about on-page optimization. External signals, especially [backlinks](/content/en/wiki/Backlinks/index.html) (also called “inbound links”), strongly influence Google rankings and citation likelihood in AI tools.

## Frequently asked **questions**

What is the Seobility SEO Checker?

The Seobility SEO checker is a tool that scans any web page for technical errors, on-page SEO issues, and optimization gaps that affect search engine rankings and AI visibility.

How does the SEO Checker work?

The Seobility SEO checker crawls the entered URL like a search engine bot and **evaluates over 200 SEO-relevant factors** across metadata, content quality, structure, technical setup, and external signals.

What is an SEO score?

The SEO score shows how well a page follows best practices:

- **80%+**: Strong SEO foundation
- **30 – 79%**: Optimization potential
- **Below 30%**: Critical issues requiring action

Can I download my SEO report?

Yes. Premium users can export branded PDF reports (short or full versions of the SEO Checker results), including their company logo.
