What technology does ordnancesurvey.co.uk use?

We did not detect any specific technologies for ordnancesurvey.co.uk in the latest scan.

Is ordnancesurvey.co.uk secure (HTTPS)?

Yes. ordnancesurvey.co.uk uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Jan 5, 2027.

Who hosts ordnancesurvey.co.uk?

Hosting provider information for ordnancesurvey.co.uk is not available yet.

What is ordnancesurvey.co.uk's SEO score?

ordnancesurvey.co.uk scored 80/100 for SEO in the latest analysis (great).

What is ordnancesurvey.co.uk's overall website score?

ordnancesurvey.co.uk has an overall SiteGraph score of 87/100, combining SEO, performance, security, and accessibility.

Has ordnancesurvey.co.uk's score changed over time?

ordnancesurvey.co.uk's overall score has improved by 1 point (from 86 to 87) since Jul 26, 2026.

ordnancesurvey.co.uk

Ordnance Survey | Great Britain's national mapping service

Last scanned Aug 5, 2026, 11:00 AM · 10 views

Overall score

Great

Summary

Discover Ordnance Survey's trusted geospatial data and maps, and unlock location insight and intelligence. SEO is good (80/100) and accessibility is excellent (100/100). Security scores good (80/100) and performance excellent (90/100). Top issue: No structured data (JSON-LD) found.

Discover Ordnance Survey's trusted geospatial data and maps, and unlock location insight and intelligence.

Top issues to fix

6 issues found · 1 high priority

Missing Content-Security-Policy header
Security
Add a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing X-Frame-Options header
Security
Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
No structured data (JSON-LD) found
SEO
Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.
robots.txt not found
SEO
Publish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEO
Publish an XML sitemap and reference it from robots.txt to speed up page discovery.
19 broken links on the page
SEO
Fix or remove broken links — they waste crawl budget and erode user trust.

SEO

3 issue(s) found

Performance

1.44 s

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

+1 overall since Jul 26, 2026

Overall: 87
SEO: 80
Security: 80
Performance: 90
Accessibility: 100

Organization

Company details published in this site's own structured data.

Discover Ordnance Survey's trusted geospatial data and maps, and unlock location insight and intelligence.

YouTube X (Twitter)Instagram GitHub

Meta tags

Title: Ordnance Survey | Great Britain's national mapping service
Description: Discover Ordnance Survey's trusted geospatial data and maps, and unlock location insight and intelligence.
Canonical: https://www.ordnancesurvey.co.uk/
Language: en-GB
Charset: UTF-8
Viewport: width=device-width,initial-scale=1
Robots meta: index, follow
Manifest: https://www.ordnancesurvey.co.uk/_siL0TA_4bcb14ef-ec05-4351-9965-b7eaf468317b/static-assets/site.webmanifest

Technologies

Detected frameworks, languages, and tools.

No technologies detected.

Hosting & CDN

Hosting provider: —
CDN provider: —
IP address: —
ASN: —

DNS records

Type	Value
A	—
AAAA	—
MX	—
TXT	—
NS	—
CAA	—
CNAME	—
IPv6 support	No

TLS / SSL certificate

Version: TLS 1.3
Issuer: DigiCert Inc
Subject: *.ordnancesurvey.co.uk
Valid from: Jan 6, 2026
Valid to: Jan 5, 2027
Days until expiry: 153
SAN domains: *.ordnancesurvey.co.uk, ordnancesurvey.co.uk

Security headers

Strict-Transport-SecurityEnabled
Content-Security-PolicyMissing
X-Frame-OptionsMissing
X-Content-Type-OptionsEnabled
Referrer-PolicyEnabled
Permissions-PolicyMissing

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 4 · H3 6

Links

11 internal · 8 external · 19 broken

Images

10 total · 0 missing alt

Scripts / Styles

10 scripts · 3 stylesheets

JS / CSS size

94.7 KB · 43.8 KB

Page size

192 KB

Robots.txt & Sitemap

robots.txt: Not found
Disallow rules: 0
sitemap.xml: Not found
URLs in sitemap: 0

SEO issues

No structured data (JSON-LD) found
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://ordnancesurvey.co.uk
Final URL: https://www.ordnancesurvey.co.uk/
HTTP status: 200
HTTP version: HTTP/2
Response time: 1.44 s
HTML size: 192 KB
Redirect chain: https://ordnancesurvey.co.uk → https://www.ordnancesurvey.co.uk/

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Frequently asked questions

What technology does ordnancesurvey.co.uk use?: We did not detect any specific technologies for ordnancesurvey.co.uk in the latest scan.
Is ordnancesurvey.co.uk secure (HTTPS)?: Yes. ordnancesurvey.co.uk uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Jan 5, 2027.
Who hosts ordnancesurvey.co.uk?: Hosting provider information for ordnancesurvey.co.uk is not available yet.
What is ordnancesurvey.co.uk's SEO score?: ordnancesurvey.co.uk scored 80/100 for SEO in the latest analysis (great).
What is ordnancesurvey.co.uk's overall website score?: ordnancesurvey.co.uk has an overall SiteGraph score of 87/100, combining SEO, performance, security, and accessibility.
Has ordnancesurvey.co.uk's score changed over time?: ordnancesurvey.co.uk's overall score has improved by 1 point (from 86 to 87) since Jul 26, 2026.