ipni.org
International Plant Names Index
Last scanned Jul 27, 2026, 4:43 PM
Overall score
Fair
Summary
This website uses Nginx hosted on Azure. SEO is fair (60/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance good (85/100). Top issue: Missing meta description.
- United States
- Hosted on Azure
Top issues to fix
10 issues found · 2 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing meta description
SEOAdd a ~150-character meta description to control your search-result snippet and lift click-through rate.
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.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
+4 more issues — details in the sections below.
SEO
6 issue(s) found
Performance
136 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Contact
Email, phone, and address published on this site's own pages.
- ipnifeedback@kew.org
Source: https://ipni.org/contact
Meta tags
- Title
- International Plant Names Index
- Description
- Canonical
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- Azure
- CDN provider
- —
- IP address
- 20.26.220.48
- ASN
- AS8075 (MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX |
|
| TXT | — |
| NS |
|
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.2
- Issuer
- GoDaddy.com, Inc.
- Subject
- *.ipni.org
- Valid from
- Mar 18, 2026
- Valid to
- Oct 2, 2026
- Days until expiry
- 66
- SAN domains
- *.ipni.org, ipni.org
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: none · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 2 · H3 2
Links
15 internal · 8 external · 4 broken
Images
4 total · 0 missing alt
Scripts / Styles
5 scripts · 2 stylesheets
JS / CSS size
1.4 MB · 255 KB
Page size
190 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing meta description
- Missing canonical link
- No structured data (JSON-LD) found
- Missing OpenGraph tags
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://ipni.org
- Final URL
- https://ipni.org
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 133 ms
- HTML size
- 190 KB
- Redirect chain
- https://ipni.org
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does ipni.org use?
- ipni.org is built with Nginx.
- Is ipni.org secure (HTTPS)?
- Yes. ipni.org uses TLS 1.2 with a certificate issued by GoDaddy.com, Inc., valid until Oct 2, 2026.
- Who hosts ipni.org?
- ipni.org is hosted on Azure.
- What is ipni.org's SEO score?
- ipni.org scored 60/100 for SEO in the latest analysis (fair).
- What is ipni.org's overall website score?
- ipni.org has an overall SiteGraph score of 78/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card