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    How do you check the SEO score of a website?

    Updated October 19, 2026

    Key takeaway

    ChatGPT, Gemini, Copilot and Google AI Mode all say to check SEO score by running the website address through an audit tool, such as Google Search Console, Semrush Site Audit, SEOptimer or Seobility. They describe the same steps: pick a tool, enter the URL, let it crawl, then read the score and the prioritized fixes.

    Verdict

    All four engines, ChatGPT, Gemini, Copilot and Google AI Mode, give the same method: run the URL through an audit tool and read the score and fixes. No engine dissents, and ChatGPT alone cautions that scores differ between tools.

    Cited, but not mentioned

    4 sites cite this answer without naming anyone

    What the models searched first

    The sub-queries each engine actually searched before answering.

    Full responses

    5 of 5 engines that answered. Full stored text as captured, with dashes shown as hyphens. Nothing is summarised.

    ChatGPT3,576 characters · October 16, 2026

    You can check a website’s SEO score using free online tools that analyze technical SEO, page speed, keywords, mobile friendliness, backlinks, and on-page content. Important: There is no single universal SEO score used by Google. Different tools calculate their own scores, so it’s best to combine a few tools rather than rely on one number. ## 1. Best tools to check your website’s SEO score 1. Google PageSpeed Insights Free Checks page speed, Core Web Vitals, and mobile and desktop performance. Best for: Website speed and user experience. [Check your website](https://pagespeed.web.dev/) 2. Ahrefs Webmaster Tools Checks backlinks, organic search performance, and technical SEO issues for verified websites. Best for: Backlinks and SEO audits. [Visit Ahrefs](https://ahrefs.com/webmaster-tools) 3. SEOptimer Provides an SEO audit score with recommendations for on-page SEO, links, usability, and performance. Best for: A quick SEO score and report. [Check your website](https://www.seoptimer.com/) 4. Google Search Console Shows Google search clicks, impressions, indexing issues, and search queries. It does not provide one overall SEO score. Best for: Real Google search performance. [Open Search Console](https://search.google.com/search-console/) 5. Semrush Site Audit Identifies technical errors, crawlability problems, HTTPS issues, and other site health concerns. Best for: Detailed technical SEO auditing. [Visit Semrush](https://www.semrush.com/siteaudit/) ## 2. How to check your SEO score step by step 1. Open [SEOptimer](https://www.seoptimer.com/) or another SEO audit tool. 2. Enter your full website URL, such as `https://example.com`. 3. Click the audit or analyze button. 4. Review your overall score and the issues identified. 5. Open [PageSpeed Insights](https://pagespeed.web.dev/) and test the same URL on mobile and desktop. 6. If you own the website, connect [Google Search Console](https://search.google.com/search-console/) to check indexing and actual Google search traffic. [Reports at a glance](https://support.google.com/webmasters/answer/9133276?hl=en-EN)[About PageSpeed Insights  |  Google for Developers](https://developers.google.com/speed/docs/insights/v5/about?content_language=English)[Google Search Console](https://search.google.com/search-console/about?hl=en-GB) ## 3. What is a good SEO score? For tools that give a score out of 100, use this as a rough guide, not a universal ranking standard. | Score | General interpretation | | --- | --- | | 90–100 | Excellent audit result | | 70–89 | Good, with room for improvement | | 50–69 | Several issues to address | | Below 50 | Needs significant attention | For Google's Lighthouse-based categories, 90 or above is considered good, 50–89 needs improvement, and below 50 is poor. These thresholds apply to those specific scores, not every SEO audit tool. [About PageSpeed Insights  |  Google for Developers](https://developers.google.com/speed/docs/insights/v5/about?content_language=English) ## 4. What should you check in the report? - Technical SEO: Indexing, sitemap, robots.txt, broken links, and HTTPS. - On-page SEO: Title tags, meta descriptions, headings, and relevant keywords. - Performance: Mobile speed and Core Web Vitals. - Content: Helpful, original content that matches search intent. - Backlinks: Quality and relevance of links from other websites. ## Want me to help check your website? Send me your website URL, and I can help you evaluate its SEO using the available public information and identify the most important improvements.

    Copilot5,256 characters · October 16, 2026

    **You can check a website’s SEO score by running an automated audit with free or paid tools, which give you a 0–100 rating and highlight issues in areas like technical SEO, content quality, backlinks, mobile usability, and page speed. The most reliable starting point is Google Search Console, but tools like Semrush, Ahrefs, Moz, and free online checkers also provide detailed insights.**[How to Check Your Website's SEO: Step-by-Step Guide | Auditora Blog](https://www.auditora.io/blog/how-to-check-website-seo)[How to Check Your Website SEO Score: The Complete Guide](https://bizwithtech.com/how-to-check-your-website-seo-score/)[How to Check SEO Score of a Website: Complete Audit Guide](https://www.brandstory.ae/blogs/how-to-check-seo-score-of-website-a-complete-audit-guide/)[Free SEO Score Checker: How to Analyze & Improve Your Website's SEO in 2026 | SiteScout Blog | SiteScout](https://seos-scout.vercel.app/blog/free-seo-score-checker-tool-guide)[How to Check Your Website's SEO Score Online (Free, in 30 Seconds) | WebAnalyzer](https://webanalyzer.dev/blog/how-to-check-website-seo-score) ## 🔑 Key Steps to Check SEO Score 1. **Run an Automated SEO Audit** * Use free tools like **Auditora** , **SiteScout** , or **WebAnalyzer** by pasting your website URL. * Get a score (0–100) plus a breakdown of issues in technical SEO, on-page optimization, and content. * Example: * 90–100 = Excellent * 70–89 = Good * 50–69 = Needs Work * Below 50 = Poor[How to Check Your Website's SEO: Step-by-Step Guide | Auditora Blog](https://www.auditora.io/blog/how-to-check-website-seo) 2. **Check Google Search Console (Free & Authoritative)** * Provides **real search data**: impressions, clicks, average rankings, crawl errors, and Core Web Vitals. * Essential for monitoring indexing and performance directly from Google.[How to Check Your Website SEO Score: The Complete Guide](https://bizwithtech.com/how-to-check-your-website-seo-score/) 3. **Test Page Speed & Core Web Vitals** * Use **Google PageSpeed Insights** or similar tools. * Key metrics: * LCP (Largest Contentful Paint) < 2.5s * INP (Interaction to Next Paint) < 200ms * CLS (Cumulative Layout Shift) < 0.1[How to Check Your Website's SEO: Step-by-Step Guide | Auditora Blog](https://www.auditora.io/blog/how-to-check-website-seo) 4. **Check Mobile-Friendliness** * Ensure text is readable, links are spaced, no horizontal scrolling, and fast mobile load times.[How to Check Your Website's SEO: Step-by-Step Guide | Auditora Blog](https://www.auditora.io/blog/how-to-check-website-seo) 5. **Review On-Page Elements** * Title tags (50–60 characters, keyword included). * Meta descriptions (120–155 characters, compelling). * Proper heading hierarchy (one H1, logical H2–H6). * Structured data (JSON-LD, canonical URLs).[How to Check Your Website's SEO Score Online (Free, in 30 Seconds) | WebAnalyzer](https://webanalyzer.dev/blog/how-to-check-website-seo-score) ## ⚖️ Comparison of Popular SEO Tools Tool| Cost| Strengths| Limitations ---|---|---|--- **Google Search Console**| Free| Direct Google data, indexing, Core Web Vitals| Requires site verification, limited competitor insights **Semrush Site Audit**| Freemium| 130+ checks, Site Health score, competitor analysis| Full features require paid plan **Ahrefs Site Audit**| Freemium| Strong backlink analysis, Health Score| Paid tier needed for deeper audits **Moz Pro**| Freemium| On-page optimization, keyword tracking| Less comprehensive than Semrush/Ahrefs **Free Online Checkers (Auditora, SiteScout, WebAnalyzer)**| Free| Quick score, actionable fixes| Limited scope, scores vary by tool[How to Check Your Website SEO Score: The Complete Guide](https://bizwithtech.com/how-to-check-your-website-seo-score/)[Free SEO Score Checker: How to Analyze & Improve Your Website's SEO in 2026 | SiteScout Blog | SiteScout](https://seos-scout.vercel.app/blog/free-seo-score-checker-tool-guide)[How to Check Your Website's SEO Score Online (Free, in 30 Seconds) | WebAnalyzer](https://webanalyzer.dev/blog/how-to-check-website-seo-score) ## ⚠️ Risks & Limitations * **No universal SEO score exists** - each tool uses different algorithms. Track progress consistently within one tool.[How to Check Your Website SEO Score: The Complete Guide](https://bizwithtech.com/how-to-check-your-website-seo-score/) * **Scores don’t guarantee rankings** - they highlight optimization issues, but backlinks, domain authority, and user behavior also matter.[How to Check Your Website's SEO Score Online (Free, in 30 Seconds) | WebAnalyzer](https://webanalyzer.dev/blog/how-to-check-website-seo-score) * **Beware of “easy 95 scores”** - permissive tools may inflate results by checking only basic tags. Use stricter tools for realistic insights.[How to Check Your Website's SEO Score Online (Free, in 30 Seconds) | WebAnalyzer](https://webanalyzer.dev/blog/how-to-check-website-seo-score) 👉 Would you like me to walk you through **free tools you can use right now** (like Google Search Console or PageSpeed Insights), or do you prefer a **comparison of paid tools** for deeper analysis?

    Gemini4,036 characters · October 16, 2026

    Checking the SEO score of a website involves using automated tools that crawl your site and evaluate key factors like technical health, on-page optimization, site speed, and backlinks. [SEO Checker | Test your website for free with Seobility](https://www.seobility.net/en/seocheck/#:~:text=*%20Oversized%20HTML%20files.%20External%20factors.%20Strengthen,your%20page%20has%20a%20weak%20backlink%20profile.) ### 1\. Use Free Instant SEO Audit Tools You can paste your URL into any of these popular web tools to get an instant SEO score and a prioritized list of fixes: * **SEOptimer** or **HubSpot Website Grader** : Excellent for quick high-level audits covering technical foundations, mobile performance, and on-page SEO. [Website Grader - Check your Pages for Speed and SEO](https://website.grader.com/) * **Seobility** or **SE Ranking** : Deep-dives into your site structure, metadata, content quality, and server configuration, assigning an overall percentage score. [SEO Checker | Test your website for free with Seobility](https://www.seobility.net/en/seocheck/#:~:text=Frequently%20asked%20questions.%20What%20is%20the%20Seobility,external%20signals.%20What%20is%20an%20SEO%20score%3F) * **Google Lighthouse (PageSpeed Insights):** While technically a performance and web-vitals tool, it acts as a foundational baseline for how Google assesses your technical setup, mobile friendliness, and page experience. [Google SEO Checker 2.0 - SEO Review Tools](https://www.seoreviewtools.com/google-seo-checker/#:~:text=The%20Google%20SEO%20Checker%20is%20powered%20by,*%20Hit%20the%20%E2%80%9CPerform%20SEO%20scan%E2%80%9D%20button.) ### 2\. Check via Official Search Engine Dashboards For the most accurate data regarding how search engines actually see and treat your site, use official webmaster tools: * **Google Search Console:** Completely free. It doesn't give a single "score out of 100," but it tracks your actual indexing status, mobile usability, Core Web Vitals, organic search clicks, and crawling errors. * **Bing Webmaster Tools:** Provides a comprehensive site audit tool and SEO score specifically for Microsoft Bing and Yahoo. ### 3\. Use Comprehensive SEO Suites (Advanced) If you manage a business website or want continuous monitoring, professional software suites offer deep site-wide health scores: * **Ahrefs, SEMrush, or Moz:** These tools run full site audits, tracking your backlink profile, keyword rankings, site errors, and overall domain authority over time. ### What a Good SEO Score Focuses On When you review your score report, pay close attention to the core pillars being evaluated: * **Technical SEO:** Page speed, mobile responsiveness, SSL security (HTTPS), and proper `robots.txt` / XML sitemap configuration. [Free SEO Checker tool - Analyze your website's SEO score online](https://seranking.com/seo-checker.html#:~:text=You'll%20be%20able%20to%20detect%20technical%20issues,Vitals%20that%20affect%20your%20website's%20SEO%20health.) * **On-Page SEO:** Presence of unique title tags, meta descriptions, correct heading hierarchies (H1, H2), and image alt text. [Website SEO Checker: Analyze SEO Performance - DebugBear](https://www.debugbear.com/website-seo-checker#:~:text=Check%20your%20heading%20structure.%20Ensure%20your%20headings,and%20SEO.%20Review%20language%20and%20canonical%20URL.) * **Content Quality:** Sufficient text depth, lack of duplicate content, and keyword optimization. [SEO Checker | Test your website for free with Seobility](https://www.seobility.net/en/seocheck/#:~:text=High%2Dquality%2C%20well%2Dstructured%20content%20is%20a%20core%20ranking,discrupt%20content%20access.%20Page%20and%20link%20structure.) * **Off-Page SEO:** The quality and quantity of external websites linking back to yours (backlinks). [Free SEO Checker tool - Analyze your website's SEO score online](https://seranking.com/seo-checker.html#:~:text=What%20aspects%20does%20a%20website%20SEO%20Checker,Core%20Web%20Vitals%20and%20overall%20site%20usability.)

    Google AI Mode2,283 characters · October 16, 2026

    You can check your website's SEO score by running your URL through a **dedicated SEO audit tool or website checker** which evaluates your technical setup, on-page elements, and performance metrics. [SEO Checker | Test your website for free with Seobility](https://www.seobility.net/en/seocheck/)[Free SEO Checker: Check for SEO & AI Search Issues](https://www.semrush.com/siteaudit/) Steps to Check Your SEO Score 1. **Choose an SEO auditing tool** : Select a reliable platform or free online analyzer. Popular options include [Semrush Site Audit](https://www.semrush.com/siteaudit/), [Seobility SEO Checker](https://www.seobility.net/en/seocheck/), or [DebugBear Website SEO Checker](https://www.debugbear.com/website-seo-checker). [Website SEO Checker: Analyze SEO Performance](https://www.debugbear.com/website-seo-checker) 2. **Enter your website URL** : Paste your specific domain or landing page URL into the tool's search or audit bar. [SEO Score checker: What is your SEO score? - Siteimprove](https://www.siteimprove.com/glossary/seo-score/) 3. **Run the scan** : Allow the tool to crawl your web page or site structure the way search engine bots do. [Seobility] 4. **Review the overall score and diagnostic breakdown** : Analyze the resulting 0–100% score alongside the prioritized checklist of technical errors, missing metadata, and speed issues. [Google SEO score Checker 2.0 → SEO Review Tools](https://www.seoreviewtools.com/google-seo-checker/) Key Areas Evaluated by SEO Checkers * * **Technical SEO** : Checks crawlability, indexability, `robots.txt` configuration, and canonical tags. * **On-Page SEO** : Analyzes title tags, meta descriptions, header hierarchy (H1, H2, H3), and keyword usage. * **Performance & Core Web Vitals**: Measures page loading speed, mobile-friendliness, and visual stability metrics. * **Off-Page & Authority**: Evaluates external signals like backlinks and referring domains (found on comprehensive platform audits). [DebugBear +2] * If you'd like, let me know: * Is your website built on a specific platform like **WordPress, Shopify, or custom code**? * Are you looking for a **free quick checker** or a **comprehensive site audit software**? I can recommend the best tool for your specific setup.

    Perplexity862 characters · October 19, 2026

    Enter your website URL into an SEO checker, run the scan, and review its report for technical and on-page issues. For a site-wide assessment, use a crawler-based audit tool; a quick checker may only scan one page.([semrush.com][1])([website.grader.com][2]) Treat the score as a diagnostic, not a universal ranking metric - prioritize fixing issues the report identifies, such as indexing, page content, and technical health.([debugbear.com][3])([seobility.net][4]) [1]: https://www.semrush.com/blog/seo-score/ "What Is an SEO Score? (+ How to Check It for Free)" [2]: https://website.grader.com/ "Website Grader - Check your Pages for Speed and SEO" [3]: https://www.debugbear.com/website-seo-checker "Website SEO Checker: Analyze SEO Performance - DebugBear" [4]: https://www.seobility.net/en/seocheck/ "SEO Checker | Test your website for free with Seobility"