Website SEO Checker UK - Free, No Signup

Website SEO Checker UK

Website SEO Checker that shows what's holding your page back in Google and AI search. Check any link and get a score out of 100, with the most important fixes listed first.

  • SEO score out of 100
  • Canonical + redirect audit
  • Compare scans side-by-side
  • PDF/JSON exports
  • JSON-LD schema validation
  • AI crawler access (ChatGPT, Claude, Perplexity)
  • Embeddable client widget
Canonical & redirect checks
Spot duplicate versions and mismatched canonical tags across http/https + www.
Scan compare mode
Compare two scans to see what changed and what got fixed.
Ready-to-share outputs
Export PDF/JSON, copy a 30-day share link, or embed the widget for client-facing reports.

How it works

How to generate your Website SEO report

1) Enter any URL in the SEO checker

Check any page — homepage, product page, or blog post. We fetch it in real time and read meta tags, Open Graph, Twitter cards, canonical, and robots rules.

2) The SEO checker tests and scores critical signals

Every signal is tested and graded into an SEO score out of 100 — flagging missing or duplicated titles/descriptions, social previews, structured data errors, and mobile/HTTPS issues.

3) Get fixes from the SEO checker report

Download branded PDF and JSON reports, or embed the widget to deliver audits to clients instantly. A white-label version is available on request — just ask.

SEO checks included

What the SEO checker reports

Search appearance

Meta tags the website SEO checker reads

Titles and descriptions measured in rendered pixels — the way Google actually truncates them — plus the tags every page needs.

  • Pixel-accurate title & description budgets
  • Google search preview
  • Canonical, viewport & charset
Share previews

Social sharing tags the SEO checker previews

Open Graph and Twitter Card tags checked so links look right in feeds, chats, and inboxes.

  • Open Graph previews
  • Twitter Cards
  • Image URLs validated
Search markup

Structured data the SEO checker validates

JSON-LD and schema checks to keep rich results healthy.

  • JSON-LD parsing
  • Schema type & required fields
  • Rich-result checks
Crawler access

Crawling and indexing the SEO checker tests

Whether search engines and AI answer engines can actually reach the page — robots rules, sitemap, and canonical health.

  • AI crawler access (ChatGPT, Claude, Perplexity)
  • robots.txt & XML sitemap
  • Canonical + redirect audit across variants
Page quality

Content and structure the SEO checker scores

The on-page fundamentals search engines read: real text, clean headings, described images.

  • Word count & thin-content detection
  • H1 and heading hierarchy
  • Image alt coverage & mixed content
Site health

Links and server response the SEO checker measures

Internal linking that carries authority, and server behavior that keeps crawlers happy.

  • Internal links, anchors & broken links
  • Response time, compression & HTML size
  • HSTS & security headers
Markup

HTML markup the SEO checker validates

The markup errors that change what Google reads, not the cosmetic ones a validator flags on almost every site.

  • Head integrity: tags Google would ignore
  • Duplicate titles, descriptions & canonicals
  • Doctype, duplicate IDs & nested links
Domain health

Email and domain health the SEO checker verifies

Run straight after the main report: the records that protect your inbox and keep your domain online.

  • SPF, DKIM & DMARC records
  • Domain age & expiry date
  • Custom 404 & soft-404 detection
Page insights

Page insights the SEO checker detects

What the page is built with, and whether its main words reach the places search engines weigh most.

  • CMS, frameworks & analytics detected
  • Keyword consistency across title, description & headings
  • Text-to-HTML ratio & exposed email addresses
Stay in the loop

Get website SEO checker updates

One monthly email with product updates and practical SEO tips. No spam, ever.

✓Your email is safe with us.

Embeddable website SEO checker widget

Deliver reports directly on your site with our widget. Branded, responsive, and always up to date— backed by TK WebHosts.

Top SEO company

Who built this website SEO checker

TK WebHosts, a top SEO company, built this website SEO checker. The checks it runs are the technical and on-page foundations every SEO engagement depends on, and the same SEO team delivers the work behind them for businesses in 50+ countries across our business group.

  • Technical SEO. Fix crawl errors, improve site speed, implement structured data, and make the site technically sound for search engines.
  • On-page SEO. Optimize content, meta tags, headings, and internal linking to maximize relevance and rankings.
  • Local SEO. Google Business Profile optimization, local citations, and local landing pages for businesses targeting a specific area.
  • Link building. High-quality backlinks from authoritative websites to increase domain authority and search rankings.
  • SEO reporting. Rankings, traffic, and conversions tracked in detailed monthly reports, so the return on the work is visible.
5000+
projects delivered across web, SEO, and email by our business group
2000+
clients served across our business group
50+
countries with active clients across our business group

Every engagement starts with a written plan and a quote within 24 hours. Most sites see initial improvements within 3–6 months, with significant results building over 6–12 months.

Explore TK WebHosts SEO services

5.0 on Google

“Their SEO magic has skyrocketed my keyword rankings. The influx of leads has been incredible.”
What Do You SeeGoogle review
“Robust SEO strategies, including keyword optimization and improving our site’s loading speed. These efforts have driven more traffic to our site, resulting in a noticeable increase in both visibility and engagement.”
Solomon EkoGoogle review
“Extensive knowledge of internet, networking, e-mail servers, DNS settings. Of most import is … thorough advance written suggestions on how to proceed, which makes sure we are on the same page.”
Peter (The Hologram Man)Google review

Top SEO tools compared

TK SEO Checker vs Other SEO Tools: What's the Difference?

Here are the main differences between the TK SEO Checker and the top SEO tools, free and paid. Every check in the TK SEO Checker is free, with no account, no card and nothing to install.

  • The main difference between Google Search Console and the TK SEO Checker is that Google Search Console only reports on sites you have verified you own, whereas the TK SEO Checker checks any public URL for free with no verification, no account and no signup, because checking a competitor’s or a prospect’s page should not need their login.
  • The main difference between Google PageSpeed Insights and the TK SEO Checker is that PageSpeed Insights focuses on loading speed and Core Web Vitals with a short list of basic SEO checks, whereas the TK SEO Checker is just as free, needs no signup, and goes deep on on-page SEO, from title pixel widths to every canonical variant, because a fast page still needs the right signals to rank.
  • The main difference between Google’s Rich Results Test and the TK SEO Checker is that the Rich Results Test only tests structured data, whereas the free TK SEO Checker checks structured data alongside meta tags, social cards, robots rules and links in one report with no account needed, because one report is faster to act on than one test per signal.
  • The main difference between Semrush and the TK SEO Checker is that Semrush is a paid all-in-one suite whose free account is capped, whereas the TK SEO Checker is completely free with no account, no card and no trial to expire, because a page audit should not sit behind a subscription.
  • The main difference between Ahrefs and the TK SEO Checker is that Ahrefs is a paid suite and its free Ahrefs Webmaster Tools only cover sites you verify, whereas the TK SEO Checker checks any public page for free with no verification or signup, because on-page issues are the fixes a site owner controls directly.
  • The main difference between Moz Pro and the TK SEO Checker is that Moz Pro is a paid platform known for its Domain Authority metric, whereas the TK SEO Checker gives any page a free score out of 100 with a prioritized fix list and no signup, because a score that points at specific fixes is easier to act on than an authority metric.
  • The main difference between Screaming Frog SEO Spider and the TK SEO Checker is that Screaming Frog is desktop software you install, with a paid license beyond 500 URLs, whereas the TK SEO Checker runs free in your browser with nothing to install and no license, because a single graded page is quicker to act on than a full crawl export.
  • The main difference between Ubersuggest and the TK SEO Checker is that Ubersuggest allows only a few free searches a day before asking for a paid plan, whereas the TK SEO Checker allows around 30 free scans an hour with no account, because checking a batch of pages should not need an upgrade.
  • The main difference between SEOptimer and the TK SEO Checker is that SEOptimer charges for its embeddable audit tool and white-label reports, whereas the TK SEO Checker widget is free to add to any website, because agencies should be able to offer audits on their own site without another subscription.
  • The main difference between Yoast SEO and the TK SEO Checker is that Yoast SEO is a WordPress plugin you install that checks content inside the editor, whereas the TK SEO Checker is free on any platform, including WordPress, Shopify, Wix and hand-built sites, with nothing to install, because search engines read the published page, not the editor.

Our team at TK WebHosts believes the TK SEO Checker is the best free choice for business owners, marketers and agencies who need a fast, scored SEO check of any page, with no barrier to entry.

One pass, three jobs

SEO scanner, SEO tester and SEO rating in one SEO checker

Checking whether a page is properly optimized is really three jobs, and most tools only do one of them. The TK WebHosts SEO checker scans, tests and rates in a single pass, then returns one evaluation that orders the onsite problems by how much each one costs.

SEO scanner

Fetches the rendered HTML the way a crawler does, then reads the meta tags, Open Graph, structured data, canonical and robots rules off the page itself rather than asking you to paste them in.

SEO tester

Tests every signal against a pass or fail rule, so each check returns a verdict and a reason instead of a wall of raw values to interpret.

SEO rating

Rates the page out of 100 overall and again per category, weighted by how much each signal actually moves rankings, so the number points at the work.

FAQ

Website SEO checker FAQs

How do I check SEO?

Check it in three passes. First, run the page through an SEO checker like this one: it reads the page the way a search engine does and grades the title, description, headings, canonical tags, structured data, robots rules, links, server response and HTML markup, with the fixes listed in priority order. Second, open Google Search Console for your site to see which pages are indexed and the searches they appear for. Third, check again after every change, because most SEO problems arrive with a redesign, a plugin update or a migration.

Can ChatGPT do an SEO audit?

Partly. ChatGPT is good at reviewing copy you give it: it can suggest a clearer title, rewrite a meta description or point out thin content. It does not run technical tests, so it cannot reliably tell you whether a canonical tag matches the served URL, which crawlers robots.txt blocks, whether the head section breaks before your SEO tags, or how the http, https, www and non-www versions redirect. Use a checker to measure those, then use ChatGPT to help write the fixes.

Which SEO checker is the best?

It depends on the job. For a single page’s on-page and technical SEO, a free checker that needs no signup, like this one, gives a full report in seconds. For your own site’s real search data (indexing, queries and clicks), nothing replaces Google Search Console, which is free. To crawl a whole site at once, use a desktop crawler such as Screaming Frog. For backlinks and keyword research, paid suites such as Ahrefs and Semrush are the usual choice. Most sites need a checker and Search Console; add the others when you need what they do.

Is there a free tool to check my SEO rank?

Yes. Google Search Console is free and shows the average position your pages hold for each search, with impressions and clicks, once you verify that you own the site. This checker does not track rankings. It audits the on-page and technical signals that decide how well a page can rank, so use the two together: Search Console to see where you rank, and the checker to find what is holding a page back. Open Google Search Console.

Is the SEO checker free?

Yes — this search engine optimization checker is completely free, and it is the same tool whether you spell it optimization or optimisation, analyze or analyse. Paste a URL and run a full technical audit at no cost. No account, no card, nothing to install.

What does the SEO checker analyze?

Meta titles and descriptions (measured against Google’s pixel display budgets), Open Graph and Twitter cards, JSON-LD structured data, canonical tags and redirects across http/https and www variants, robots.txt, meta robots and X-Robots-Tag directives, XML sitemap, AI crawler access (ChatGPT, Claude and Perplexity), word count and content quality, keyword consistency, heading structure, image alt text, internal and external links, HTTPS and mixed content, compression and security headers, server response time, and HTML markup Google can misread, such as a head section that breaks before your SEO tags. These checks feed an SEO score out of 100 and a prioritized to-do list. Straight after the main report, the checker also tests SPF, DKIM and DMARC, domain expiry, the 404 page and broken links, and reports them alongside the score in a shareable report.

How do I check the SEO status of my website?

Paste your page URL and run the scan. Within seconds you get a graded report of your site's SEO status — every issue explained, grouped by category, with clear fixes you can act on immediately.

Does the SEO checker need a signup or install?

No. The checker runs in your browser against any public URL — nothing to download and no account to create.

Does the SEO checker store scan data?

Yes — a minimal record. We keep the domain you scanned, its score, the date, and the country, IP address and browser the scan came from, so we can run and improve the service. We never store the page content, the full URL or your report — unless you click "Copy share link", which saves that report for 30 days so the link works, then it expires automatically. Ask us any time and we'll delete your domain's record. Read our privacy policy.

What is a good SEO checker score for a website?

Above 90 is strong, 70–89 usually means minor technical fixes, and below 70 signals missing fundamentals like meta tags, canonicals or structured data. Run a free scan to see where your website lands.

How do I check a competitor's website SEO?

Paste any public URL — the checker works on any site you can reach in a browser, not just your own. Compare a competitor's results with yours to see which signals they have that you're missing.

Does the SEO checker work on WordPress, Shopify, and Wix websites?

Yes. It audits the rendered HTML of any public website, so WordPress, Shopify, Wix, Squarespace, Webflow and hand-built sites all work — nothing to install.

How often should I run an SEO audit on my website?

Scan after every meaningful change — new pages, redesigns, migrations or CMS updates — and monthly as a baseline. Regressions are easiest to fix right after the deploy that caused them.

Can I do SEO myself or should I hire an expert?

Most technical fixes the checker surfaces are well documented and fixable yourself. For ongoing work — content strategy, link building, monitoring — our SEO team can audit, fix and monitor it for you. Book a free SEO consultation.

What is the difference between an SEO checker and a full SEO audit?

An SEO checker automatically tests technical and on-page signals in seconds. A full SEO audit adds human analysis: content quality, keyword strategy, backlinks and competitive positioning. Book a free SEO consultation.

Can I check the SEO of a single page?

Yes — paste any URL to test that page's on-page SEO: your homepage, a product page or a blog post. Each page gets its own score and fix list, so scan the URLs that matter most.

Is this an SEO health check for my site?

Yes — treat each scan as a website SEO health checkup. It tests every core technical signal, grades the page with a score out of 100, and lists the errors to fix first. Run a quick checkup after any site change.

Can I get a free SEO report for my website?

Yes. Every scan produces a free online SEO report — your score, each check's result and the recommended fixes — with a PDF you can share with your team or clients.

Does the SEO checker show my Google rankings?

No — this is a technical SEO checker, not a rank tracker. It tests and scores the on-page signals that influence how you rank: metadata, canonicals, structured data, robots rules, HTTPS and mobile readiness. For rankings tracked and lifted month over month, our SEO team can help. See our SEO services.

How does the SEO checker audit canonicals and redirects?

We test the four main URL variants (http/https, www and non-www), follow redirects, and confirm the final URL's canonical tag matches the served page.

Can the SEO checker compare two scans?

Yes. Compare mode highlights what changed between two scans — tags, scores and issues — so you can see what was fixed or introduced.

Can the SEO checker export or share reports?

Yes. Download the report as a PDF to share with your team or clients, or embed the free widget on your own site.

What should I fix if multiple versions return 200?

Pick one preferred URL (https, and either www or non-www), redirect the rest with a 301 or 308, and make rel=canonical point at that final URL.

Does the SEO checker have a rate limit?

Yes. Scans are limited to approximately 30 per IP address per hour, enforced on a best-effort basis and shared across the tool and any embedded widgets.

Is this an SEO checker, scanner, tester or audit tool?

All three describe one pass. The scanner fetches the page and reads what search engines read, the tester grades each signal pass or fail, and the audit report collects the failures into a prioritized fix list.

What SEO rating does the SEO checker give?

Every scan returns an SEO rating out of 100, plus a separate rating for each report category, so a strong overall score cannot hide one weak area. Above 90 is strong; below 70 points at missing fundamentals.

How do I verify a page with the SEO checker?

Run the URL through the checker. The verification covers the canonical tag against the served URL, robots rules and meta robots, the XML sitemap, JSON-LD validity, and the http/https and www variants — the checks that are easiest to get silently wrong.

What does an SEO checker evaluation include?

The scored evaluation covers meta tags and snippets, social sharing, structured data, crawling and indexing, canonicals and redirects, content quality, page structure, links, server and security, and HTML markup. Email authentication, domain health and broken links are checked straight after and reported alongside. Each area returns its own findings, so you can evaluate one area at a time instead of chasing a single number.

Why it wins

Why TK SEO Checker Tool Is the Best Free SEO Checker Tool

The TK SEO Checker gives away the checks other tools charge for, and reads the page the way search engines and AI answer engines read it.

Free SEO checker with no signup

Every scan is free: no account, no card, nothing to install. Paste any public URL and most scans finish in seconds.

SEO checker that tests AI crawler access

Checks whether robots.txt lets ChatGPT, Claude and Perplexity reach the page, alongside search crawlers, so it can be read by AI answer engines as well as Google.

SEO checker that measures titles in pixels

Titles and descriptions are measured in rendered pixels, the way Google actually truncates them, not by a character count.

SEO checker that audits every canonical variant

Tests the http, https, www and non-www versions of the page and flags duplicates and mismatched canonical tags that split ranking signals.

SEO checker score with a prioritized fix list

Rates the page out of 100 overall and per category, then orders the fixes by how much each one costs.

SEO checker reports to share, compare and embed

Download PDF or JSON, copy a 30-day share link, compare two scans to see what changed, or embed the free widget on your own site.