What technology does ost.ch use?

ost.ch is built with Google Analytics, Google Ads, Meta Pixel, Apache.

Is ost.ch secure (HTTPS)?

Yes. ost.ch uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 23, 2026.

Hosting provider information for ost.ch is not available yet.

What is ost.ch's SEO score?

ost.ch scored 80/100 for SEO in the latest analysis (great).

What is ost.ch's overall website score?

ost.ch has an overall SiteGraph score of 84/100, combining SEO, performance, security, and accessibility.

Has ost.ch's score changed over time?

ost.ch's overall score has declined by 2 points (from 86 to 84) since Jul 26, 2026.

ost.ch

OST – Ostschweizer Fachhochschule: Wo Wissen wirkt | OST

Last scanned Aug 5, 2026, 3:00 PM · 13 views

Overall score

Great

Summary

OST – Ostschweizer Fachhochschule: Zukunftsorientierte Studiengänge, Forschung und Weiterbildung an den Standorten Buchs, Rapperswil und St.Gallen. This website uses Apache. SEO is good (80/100) and accessibility is excellent (100/100). Security scores fair (70/100) and performance excellent (90/100). Top issue: No structured data (JSON-LD) found.

OST – Ostschweizer Fachhochschule: Zukunftsorientierte Studiengänge, Forschung und Weiterbildung an den Standorten Buchs, Rapperswil und St.Gallen.

Top issues to fix

7 issues found · 2 high priority

Missing Strict-Transport-Security header
Security
Add HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
Security
Add a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing X-Frame-Options header
Security
Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
No structured data (JSON-LD) found
SEO
Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.
robots.txt not found
SEO
Publish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEO
Publish an XML sitemap and reference it from robots.txt to speed up page discovery.

+1 more issue — details in the sections below.

SEO

3 issue(s) found

Performance

971 ms

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

-2 overall since Jul 26, 2026

Overall: 84
SEO: 80
Security: 70
Performance: 90
Accessibility: 100

Organization

Company details published in this site's own structured data.

OST – Ostschweizer Fachhochschule: Zukunftsorientierte Studiengänge, Forschung und Weiterbildung an den Standorten Buchs, Rapperswil und St.Gallen.

Facebook Instagram YouTube LinkedIn Facebook YouTube

Contact

Email, phone, and address published on this site's own pages.

Email: Jauszinnotagung-rj@ost.chTel

Meta tags

Title: OST – Ostschweizer Fachhochschule: Wo Wissen wirkt | OST
Description: OST – Ostschweizer Fachhochschule: Zukunftsorientierte Studiengänge, Forschung und Weiterbildung an den Standorten Buchs, Rapperswil und St.Gallen.
Canonical: https://www.ost.ch/de/
Language: de
Charset: utf-8
Viewport: width=device-width, initial-scale=1.0, viewport-fit=cover
Robots meta
Manifest: https://www.ost.ch/de/site.webmanifest

Technologies

Detected frameworks, languages, and tools.

Google Analytics Google Ads Meta Pixel Apache

Hosting & CDN

Hosting provider: —
CDN provider: —
IP address: 146.136.212.33
ASN: —

DNS records

Type	Value
A	146.136.212.33
AAAA	—
MX	—
TXT	—
NS	—
CAA	—
CNAME	—
IPv6 support	No

TLS / SSL certificate

Version: TLS 1.3
Issuer: Let's Encrypt
Subject: ost.ch
Valid from: Jul 25, 2026
Valid to: Oct 23, 2026
Days until expiry: 79
SAN domains: alumni.ost.ch, alumniost.ch, digitallab.ost.ch, events.ost.ch, magazin.ost.ch, ost.ch, vote.hsr.ch, www.ost.ch, www.real.ost.ch, www.vote.hsr.ch, www.wpz.ch

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 14 · H3 21

Links

115 internal · 45 external · 1 broken

Images

24 total · 0 missing alt

Scripts / Styles

32 scripts · 2 stylesheets

JS / CSS size

870 KB · 502 KB

Page size

246 KB

Robots.txt & Sitemap

robots.txt: Not found
Disallow rules: 0
sitemap.xml: Not found
URLs in sitemap: 0

SEO issues

No structured data (JSON-LD) found
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://ost.ch
Final URL: https://www.ost.ch/de/
HTTP status: 200
HTTP version: HTTP/1.1
Response time: 966 ms
HTML size: 246 KB
Redirect chain: https://ost.ch → https://www.ost.ch/ → https://www.ost.ch/de/

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