chesterzoo.org
Chester Zoo | UK's best zoo
Last scanned Aug 24, 2026, 1:22 PM
Overall score
Great
Summary
Chester Zoo is the UK’s favourite zoo as well as an international conservation charity. This website uses Next.js. SEO is good (85/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance excellent (100/100). Top issue: Meta description longer than 160 characters.
Chester Zoo
Chester Zoo is the UK’s favourite zoo as well as an international conservation charity. Known as the North of England Zoological Society and managed by a board of Trustees.
- Chester Zoo, Upton-By-Chester, Chester, Cheshire, CH2 1EU, GB
Top issues to fix
8 issues found · 2 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
+2 more issues — details in the sections below.
SEO
3 issue(s) found
Performance
425 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Chester Zoo
Chester Zoo is the UK’s favourite zoo as well as an international conservation charity. Known as the North of England Zoological Society and managed by a board of Trustees.
- Founded
- Jun 10, 1931
Contact
Email, phone, and address published on this site's own pages.
- Address
- Chester Zoo, Upton-By-Chester, Chester, Cheshire, CH2 1EU, GB
Meta tags
- Title
- Chester Zoo | UK's best zoo
- Description
- Conservation starts with you. Buy your tickets and plan your visit to the UK’s best zoo, and discover more about the vital conservation and pioneering science that starts here at Chester Zoo.
- Canonical
- https://www.chesterzoo.org/
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- index, follow
- Manifest
- https://www.chesterzoo.org/site.webmanifest
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 1.3
- Issuer
- Let's Encrypt
- Subject
- www.chesterzoo.org
- Valid from
- Jul 3, 2026
- Valid to
- Oct 1, 2026
- Days until expiry
- 37
- SAN domains
- chesterzoo.org, www.chesterzoo.org
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 2 cookie(s) observed
Content & assets
Headings
H1 1 · H2 8 · H3 3
Links
46 internal · 30 external · 10 broken
Images
77 total · 0 missing alt
Scripts / Styles
50 scripts · 44 stylesheets
JS / CSS size
140 KB · 5.7 KB
Page size
294 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Meta description longer than 160 characters
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://chesterzoo.org
- Final URL
- https://www.chesterzoo.org/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 419 ms
- HTML size
- 294 KB
- Redirect chain
- https://chesterzoo.org → https://www.chesterzoo.org/
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Frequently asked questions
- What technology does chesterzoo.org use?
- chesterzoo.org is built with Next.js, Google Analytics, Nginx.
- Is chesterzoo.org secure (HTTPS)?
- Yes. chesterzoo.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 1, 2026.
- Who hosts chesterzoo.org?
- Hosting provider information for chesterzoo.org is not available yet.
- What is chesterzoo.org's SEO score?
- chesterzoo.org scored 85/100 for SEO in the latest analysis (great).
- What is chesterzoo.org's overall website score?
- chesterzoo.org has an overall SiteGraph score of 87/100, combining SEO, performance, security, and accessibility.
- What company operates chesterzoo.org?
- chesterzoo.org is operated by Chester Zoo. Chester Zoo is the UK’s favourite zoo as well as an international conservation charity. Known as the North of England Zoological Society and managed by a board of Trustees.
OpenGraph & Twitter Card
OpenGraph
Twitter Card