SEO report for www.imperial.ac.uk
https://www.imperial.ac.uk/ · checked Sun, 01 Nov 2026 15:12 GMT
Fix these first
- LocalBusiness markuphigh
No LocalBusiness structured data.
Fix: Add LocalBusiness JSON-LD with address or areaServed, telephone, geo, opening hours and url.
Also fixes: Entity clarity
- JSON-LD present & validhigh
No JSON-LD structured data.
Fix: Add JSON-LD describing the business and the page (Organization/LocalBusiness, WebSite, WebPage or Article, BreadcrumbList).
- Render-blocking resourceshigh
3 blocking script(s) and 1 stylesheet(s) in <head>.
Fix: Add defer to scripts, inline critical CSS and load the rest asynchronously.
- Title tagcritical
“Imperial College London”
Fix: Write a unique title of roughly 50–60 characters with the main search phrase first.
- H1 headingcritical
2 H1 headings – one clear H1 is best practice.
Fix: Use one H1 that states the page topic with its main keyword.
- Heading structuremedium
29 headings for 357 words – a lot for the amount of text.
Fix: Use H2s for main sections and H3s inside them, without skipping levels.
- Question-led contentmedium
No headings phrased as questions.
Fix: Add headings that match real questions ("How much does…?") followed by a direct one- or two-sentence answer – an easy format for search and AI answers to quote.
- Freshness signalsmedium
No published/updated date found.
Fix: Show a 'last updated' date and add dateModified to your structured data.
Real-world speed Google PageSpeed
Loading Core Web Vitals from Google… this can take up to 30 seconds.
Authority & backlinks
Looking up which websites link to imperial.ac.uk…
Indexing & crawling 100%
Can search engines reach, read and index this page?
- ✓
Status codecritical
The page returned HTTP 200.
- ✓
Indexablecritical
No noindex instruction – the page can appear in search.
- ✓
robots.txthigh
robots.txt found.
Googlebot is allowed to crawl this page.
- ✓
XML sitemaphigh
Sitemap found at https://www.imperial.ac.uk/sitemap.xml with over 7,735 URLs (we read the first 1 MB).
Declared in robots.txt.
This page is listed in it.
No lastmod dates – add accurate ones so search engines know what changed.
- ✓
Canonical URLhigh
Canonical: https://www.imperial.ac.uk/
Points to this page (self-referencing).
- ✓
Redirectshigh
1 redirect before the page loaded.
https://imperial.ac.uk/ → https://www.imperial.ac.uk/
A single redirect to your preferred address is normal; just make sure your own links use the final address.
- ✓
www / non-wwwmedium
imperial.ac.uk redirects to www.imperial.ac.uk.
Search snippet & sharing 67%
How the page looks in Google results and when shared.
- !
Title tagcritical
“Imperial College London”
About 217px of Google's ~580px desktop width – short; use the space.
Fix: Write a unique title of roughly 50–60 characters with the main search phrase first.
- !
Meta descriptionhigh
236 characters, ~1495px of ~990px.
Long – Google will probably truncate it.
Google sometimes rewrites descriptions to match the search; a good one is still used most often.
Fix: Write a 140–155 character description that answers the searcher's question and invites the click.
- ✓
Faviconlow
Favicon linked (Google shows it next to results).
- ✓
Languagelow
lang="en-GB"
Content quality 53%
Is there enough clear, useful text that matches what the page targets?
- !
Word countmedium
357 words of main content (inside <main>).
Google has no minimum word count – this is a rough guide to whether the page answers the question in full.
Fix: Add genuinely useful content: key service pages usually need 400+ words to answer what customers ask.
- !
Readabilitymedium
Flesch reading ease 34 (fairly difficult), about 15 words per sentence.
Fix: Use shorter sentences and everyday words – aim for a score of 50+ for customer-facing pages.
- ✓
Topic focushigh
2 of 2 title keywords appear in the main content.
- !
H1 headingcritical
2 H1 headings – one clear H1 is best practice.
The H1 shares no keywords with the title.
Fix: Use one H1 that states the page topic with its main keyword.
- ✗
Heading structuremedium
29 headings for 357 words – a lot for the amount of text.
Levels are in order.
Fix: Use H2s for main sections and H3s inside them, without skipping levels.
- !
Text-to-code ratiolow
8% of the HTML is visible text.
Fix: Trim unused markup, inline scripts and builder bloat.
AI search readiness 56%
Can ChatGPT, Claude, Perplexity and Google AI Overviews read, understand and cite this site?
- ✓
AI crawler accesshigh
Search and AI-search crawlers (Googlebot, Bingbot, OAI-SearchBot, Claude-SearchBot, PerplexityBot…) can read this page.
- ✓
Snippet controlshigh
No snippet restrictions – search and AI answers can quote this page.
- ✓
llms.txtlow
/llms.txt found.
- ✗
Question-led contentmedium
No headings phrased as questions.
Fix: Add headings that match real questions ("How much does…?") followed by a direct one- or two-sentence answer – an easy format for search and AI answers to quote.
- ✗
Entity clarityhigh
No Organization / LocalBusiness structured data – search engines and AI have to guess who runs this site.
Fix: Add Organization or LocalBusiness JSON-LD with name, url, logo, contact details and sameAs links to your official profiles.
- ✗
Freshness signalsmedium
No published/updated date found.
Fix: Show a 'last updated' date and add dateModified to your structured data.
- ✓
Trust pages (E-E-A-T)medium
Links found to all three: about, contact and privacy.
Structured data 0%
Machine-readable facts for rich results and AI.
- ✗
JSON-LD present & validhigh
No JSON-LD structured data.
Fix: Add JSON-LD describing the business and the page (Organization/LocalBusiness, WebSite, WebPage or Article, BreadcrumbList).
Links 100%
Internal linking, anchor text and broken links.
- ✓
Internal linkinghigh
100 internal and 22 external links.
- ✓
Anchor text qualitymedium
No link text points to two different pages.
- ✓
Broken links (sample)high
Checked 12 internal link(s).
No broken links found.
1 link(s) point to a redirect – link to the final address instead.
Performance 63%
Speed signals from the HTML and server. Real-user Core Web Vitals load below.
- !
Server response (TTFB)high
1216 ms until the first response from our checker, including connection setup (Google rates TTFB good under 0.8 s, poor over 1.8 s).
Fix: Use page caching or a CDN (e.g. Cloudflare) so HTML is served from the edge.
- ✓
HTML sizemedium
55 kB of HTML.
- ✓
Compressionmedium
Compressed with gzip.
- ✗
Render-blocking resourceshigh
3 blocking script(s) and 1 stylesheet(s) in <head>.
Fix: Add defer to scripts, inline critical CSS and load the rest asynchronously.
- ✓
Scripts & third partiesmedium
7 script tag(s); files loaded from 4 other domain(s): cdn-ukwest.onetrust.com, cdnjs.cloudflare.com, googletagmanager.com, pxl01-imperialacuk.terminalfour.net.
- !
Imagesmedium
8 image(s).
1 without width/height – can cause layout shift (CLS).
6 use WebP/AVIF or responsive srcset.
Fix: Give every image width and height, lazy-load images below the fold (but not the main image) and serve WebP/AVIF.
- ✓
Cachinglow
Cache-Control: max-age=300
- i
HTTP/3low
Couldn't be confirmed from our server – the alt-svc header that advertises HTTP/3 isn't always visible to it. Your site is on Cloudflare, which offers HTTP/3 under Network settings.
Security 92%
Visitor safety signals that browsers and Google check.
- ✓
HTTPScritical
Secure HTTPS with no mixed content.
- ✓
HTTP → HTTPS redirecthigh
http:// redirects to https://.
- ✓
HSTSmedium
HSTS: max-age=31536000; includeSubDomains; preload
- ✓
Security headerslow
Present: CSP, nosniff, Referrer-Policy, Permissions-Policy, clickjacking protection.
- ✗
Server fingerprintlow
X-Powered-By reveals “ARR/3.0”.
Fix: Remove X-Powered-By so attackers can't see your software versions.
Mobile & accessibility 83%
Usable on phones and by everyone – Google indexes the mobile version.
- ✓
Mobile viewportcritical
viewport: width=device-width, initial-scale=1.0
- ✓
Image alt textmedium
All 8 images have alt text.
- ✓
Form labelsmedium
All 4 form fields are labelled.
- ✓
Link nameslow
Every link has a readable name.
- ✗
Tap-to-contactmedium
No tel: or mailto: links.
Fix: Add a tap-to-call or tap-to-email button so phone visitors can contact you instantly.
Local SEO 33%
Signals that help you appear in Google Maps and 'near me' searches.
- ✗
LocalBusiness markuphigh
No LocalBusiness structured data.
Fix: Add LocalBusiness JSON-LD with address or areaServed, telephone, geo, opening hours and url.
- ✓
Contact details on pagemedium
A UK phone number is shown.
A UK postcode is shown.
- ✗
Map & directionslow
No map or directions link.
Fix: Add a Google Maps directions link so customers can find you.