nus.edu.sg
NUS - National University of Singapore
Last scanned Jul 21, 2026, 11:40 AM · 1 view
Overall score
Great
Top issues to fix
9 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.
No H1 heading found
SEOAdd exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.
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.
1 cookie without Secure/HttpOnly flags
SecuritySet Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
+3 more issues — details in the sections below.
Summary
National University of Singapore is ranked consistently as one of the world's top universities. This website uses Google Analytics hosted on INCAPSULA - Incapsula Inc, US. SEO is good (75/100) and accessibility is good (80/100). Security scores good (75/100) and performance excellent (90/100). Top issue: No H1 heading found.
SEO
3 issue(s) found
Performance
127 ms
Security
HTTPS & header checks
Accessibility
2 issue(s) found
Organization
Company details published in this site's own structured data.
Contact
Email, phone, and address published on this site's own pages.
Source: https://nus.edu.sg/contact
Meta tags
- Title
- NUS - National University of Singapore
- Description
- National University of Singapore is ranked consistently as one of the world's top universities. We offer the most extensive college degree courses in Singapore.
- Canonical
- https://nus.edu.sg
- Language
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- INCAPSULA - Incapsula Inc, US
- CDN provider
- —
- IP address
- 45.60.33.225
- ASN
- AS19551 (INCAPSULA - Incapsula Inc, US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX |
|
| TXT | — |
| NS |
|
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- GlobalSign nv-sa
- Subject
- imperva.com
- Valid from
- Jul 1, 2026
- Valid to
- Sep 29, 2026
- Days until expiry
- 69
- SAN domains
- *.tmsi.nus.edu.sg, www.duke-nus.edu.sg, *.aqp.sg, sbdb.nus.edu.sg, nus.edu.sg, *.aidf.nus.edu.sg, *.math.nus.edu.sg, *.stat.nus.edu.sg, *.dentistry.nus.edu.sg, *.envstudies.nus.edu.sg, *.physics.nus.edu.sg, *.arch.nus.edu.sg, *.isas.nus.edu.sg, *.nus.edu.sg, duke-nus.edu.sg, *.chinesepopularcultures.sg, imperva.com, *.fst.nus.edu.sg, *.eng.nus.edu.sg, *.science.nus.edu.sg, chinesepopularcultures.sg, *.cybersg.sg, *.sph.nus.edu.sg, *.gai.nus.edu.sg, *.asia-chs.org, aqp.sg, *.ngs.nus.edu.sg, *.comp.nus.edu.sg, *.fas.nus.edu.sg, asia-chs.org, *.dbs.nus.edu.sg, masters.nus.edu.sg, *.maritimestudies.nus.edu.sg
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: none · 2 cookie(s) observed
Content & assets
Headings
H1 0 · H2 6 · H3 10
Links
58 internal · 36 external · 3 broken
Images
27 total · 3 missing alt
Scripts / Styles
29 scripts · 11 stylesheets
JS / CSS size
363 KB · 369 KB
Page size
212 B
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- No H1 heading found
- No structured data (JSON-LD) found
- sitemap.xml not found
Accessibility issues
- No H1 heading found
- Missing <html lang> attribute
Scan details
- Requested URL
- https://nus.edu.sg
- Final URL
- https://nus.edu.sg
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 127 ms
- HTML size
- 212 B
- Redirect chain
- https://nus.edu.sg
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Frequently asked questions
- What technology does nus.edu.sg use?
- nus.edu.sg is built with Bootstrap, jQuery, Google Analytics.
- Is nus.edu.sg secure (HTTPS)?
- Yes. nus.edu.sg uses TLS 1.3 with a certificate issued by GlobalSign nv-sa, valid until Sep 29, 2026.
- Who hosts nus.edu.sg?
- nus.edu.sg is hosted on INCAPSULA - Incapsula Inc, US.
- What is nus.edu.sg's SEO score?
- nus.edu.sg scored 75/100 for SEO in the latest analysis (fair).
- What is nus.edu.sg's overall website score?
- nus.edu.sg has an overall SiteGraph score of 80/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card