What technology does sun.ac.za use?

We did not detect any specific technologies for sun.ac.za in the latest scan.

Is sun.ac.za secure (HTTPS)?

Yes. sun.ac.za uses TLS 1.2 with a certificate issued by Sectigo Limited, valid until Nov 27, 2026.

What is sun.ac.za's SEO score?

sun.ac.za scored 50/100 for SEO in the latest analysis (fair).

What is sun.ac.za's overall website score?

sun.ac.za has an overall SiteGraph score of 75/100, combining SEO, performance, security, and accessibility.

sun.ac.za

Not Found

Last scanned Jul 26, 2026, 2:25 AM · 2 views

Overall score

Fair

Summary

This website is hosted on TENET (The UNINET Project) - TENET (The UNINET Project), ZA. SEO is fair (50/100) and accessibility is good (75/100). Security scores excellent (90/100) and performance excellent (90/100). Top issue: Missing meta description.

South Africa

Hosted on TENET (The UNINET Project) - TENET (The UNINET Project), ZA

Top issues to fix

10 issues found · 3 high priority

Missing meta description
SEO
Add a ~150-character meta description to control your search-result snippet and lift click-through rate.
No H1 heading found
SEO
Add exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.
Missing viewport meta tag
Accessibility
Add <meta name="viewport" content="width=device-width, initial-scale=1"> — without it the site is broken on mobile.
Missing X-Frame-Options header
Security
Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
Missing canonical link
SEO
Add <link rel="canonical"> so search engines know which URL variant to index.
No structured data (JSON-LD) found
SEO
Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.

+4 more issues — details in the sections below.

SEO

7 issue(s) found

Performance

1.08 s

Security

HTTPS & header checks

Accessibility

3 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Technologies

Detected frameworks, languages, and tools.

No technologies detected.

Hosting & CDN

Hosting provider: TENET (The UNINET Project) - TENET (The UNINET Project), ZA
CDN provider: —
IP address: 146.232.21.213
ASN: AS2018 (TENET (The UNINET Project) - TENET (The UNINET Project), ZA)

DNS records

Type	Value
A	146.232.21.213
AAAA	—
MX	sun-ac-za.mail.protection.outlook.com
TXT	—
NS	disa.tenet.ac.za maties1.sun.ac.za maties2.sun.ac.za
CAA	—
CNAME	—
IPv6 support	No

TLS / SSL certificate

Version: TLS 1.2
Issuer: Sectigo Limited
Subject: *.sun.ac.za
Valid from: Nov 27, 2025
Valid to: Nov 27, 2026
Days until expiry: 124
SAN domains: *.sun.ac.za, sun.ac.za

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 0 · H2 1 · H3 0

Links

0 internal · 0 external · 0 broken

Images

0 total · 0 missing alt

Scripts / Styles

0 scripts · 0 stylesheets

JS / CSS size

0 B · 0 B

Page size

315 B

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 H1 heading found
No structured data (JSON-LD) found
Missing OpenGraph tags
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://sun.ac.za
Final URL: https://sun.ac.za
HTTP status: 404
HTTP version: HTTP/1.1
Response time: 1.08 s
HTML size: 315 B
Redirect chain: https://sun.ac.za

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