nbnatlas.org
NBN Atlas - UK’s largest collection of biodiversity information
Last scanned Aug 24, 2026, 1:22 PM
Overall score
Excellent
Summary
NBN Atlas is a free online tool hosting the UK's largest collection of biodiversity information enabling data to be shared, analysed and researched. This website uses WordPress. SEO is good (80/100) and accessibility is excellent (100/100). Security scores excellent (95/100) and performance excellent (90/100). Top issue: Title longer than 60 characters.
NBN Atlas is a free online tool hosting the UK's largest collection of biodiversity information enabling data to be shared, analysed and researched.
Top issues to fix
6 issues found
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Title longer than 60 characters
SEOShorten the title to under 60 characters so search results don't truncate it.
Multiple H1 headings found
SEOKeep a single H1 per page and demote the others to H2/H3.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
20 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
4 issue(s) found
Performance
291 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
NBN Atlas is a free online tool hosting the UK's largest collection of biodiversity information enabling data to be shared, analysed and researched.
Contact
Email, phone, and address published on this site's own pages.
- support@nbnatlas.org
Meta tags
- Title
- NBN Atlas - UK’s largest collection of biodiversity information
- Description
- NBN Atlas is a free online tool hosting the UK's largest collection of biodiversity information enabling data to be shared, analysed and researched.
- Canonical
- https://nbnatlas.org/
- Language
- en-GB
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
- Manifest
- https://nbnatlas.org/manifest.json?v=lkgmEK48z8
Technologies
Detected frameworks, languages, and tools.
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 1.2
- Issuer
- Let's Encrypt
- Subject
- nbnatlas.org
- Valid from
- Aug 6, 2026
- Valid to
- Nov 4, 2026
- Days until expiry
- 71
- SAN domains
- nbnatlas.org, www.nbnatlas.org
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 1 cookie(s) observed
Content & assets
Headings
H1 9 · H2 5 · H3 236
Links
8 internal · 285 external · 20 broken
Images
191 total · 0 missing alt
Scripts / Styles
14 scripts · 5 stylesheets
JS / CSS size
3.8 KB · 12.7 KB
Page size
188 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Title longer than 60 characters
- Multiple H1 headings found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://nbnatlas.org
- Final URL
- https://nbnatlas.org
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 288 ms
- HTML size
- 188 KB
- Redirect chain
- https://nbnatlas.org
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Frequently asked questions
- What technology does nbnatlas.org use?
- nbnatlas.org is built with WordPress, jQuery, Google Analytics, Nginx.
- Is nbnatlas.org secure (HTTPS)?
- Yes. nbnatlas.org uses TLS 1.2 with a certificate issued by Let's Encrypt, valid until Nov 4, 2026.
- Who hosts nbnatlas.org?
- Hosting provider information for nbnatlas.org is not available yet.
- What is nbnatlas.org's SEO score?
- nbnatlas.org scored 80/100 for SEO in the latest analysis (great).
- What is nbnatlas.org's overall website score?
- nbnatlas.org has an overall SiteGraph score of 90/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card