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studis-online.de

Sicherheitsüberprüfung - Studis Online

Last scanned Aug 24, 2026, 1:22 PM · 1 view

87

Overall score

Great

Summary

This website uses Apache hosted on IONOS-AS - IONOS SE, DE. SEO is fair (65/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: Missing meta description.

Germany
Hosted on IONOS-AS - IONOS SE, DE

Top issues to fix

7 issues found · 1 high priority

  • Missing meta description

    SEO

    Add a ~150-character meta description to control your search-result snippet and lift click-through rate.

  • Missing X-Frame-Options header

    Security

    Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.

  • 1 cookie without Secure/HttpOnly flags

    Security

    Set Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.

  • 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.

  • Missing OpenGraph tags

    SEO

    Add og:title/og:description/og:image so shared links render a proper preview card.

+1 more issue — details in the sections below.

65

SEO

5 issue(s) found

100

Performance

408 ms

90

Security

HTTPS & header checks

100

Accessibility

0 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.

Meta tags

Title
Sicherheitsüberprüfung - Studis Online
Description
Canonical
Language
de
Charset
UTF-8
Viewport
width=device-width, initial-scale=1.0
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
—
og:description
—
og:type
—
og:url
—

Twitter Card

twitter:card
—
twitter:title
—
twitter:description
—

Technologies

Detected frameworks, languages, and tools.

PHPApache

Hosting & CDN

Hosting provider
IONOS-AS - IONOS SE, DE
CDN provider
—
IP address
85.215.117.76
ASN
AS8560 (IONOS-AS - IONOS SE, DE)

DNS records

TypeValue
A
  • 85.215.117.76
AAAA—
MX—
TXT—
NS—
CAA—
CNAME—
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Let's Encrypt
Subject
www.studis-online.de
Valid from
Aug 5, 2026
Valid to
Nov 3, 2026
Days until expiry
70
SAN domains
studis-online.de, www.studis-online.de

Security headers

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

Compression: gzip · 1 cookie(s) observed

Content & assets

Headings

H1 1 · H2 0 · H3 0

Links

0 internal · 0 external · 0 broken

Images

0 total · 0 missing alt

Scripts / Styles

2 scripts · 0 stylesheets

JS / CSS size

3.6 KB · 888 B

Page size

1.9 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
24
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
  • sitemap.xml not found

Accessibility issues

No accessibility issues detected.

Careers

View careers page

This company has an active careers page, but individual openings weren't reliably parsed from it — visit the page above for current listings.

Scan details

Requested URL
https://studis-online.de
Final URL
https://www.studis-online.de/challenge.php?path=%2F
HTTP status
200
HTTP version
HTTP/2
Response time
408 ms
HTML size
1.9 KB
Redirect chain
https://studis-online.de → https://www.studis-online.de/ → https://www.studis-online.de/challenge.php?path=%2F

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does studis-online.de use?
studis-online.de is built with PHP, Apache.
Is studis-online.de secure (HTTPS)?
Yes. studis-online.de uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Nov 3, 2026.
Who hosts studis-online.de?
studis-online.de is hosted on IONOS-AS - IONOS SE, DE.
What is studis-online.de's SEO score?
studis-online.de scored 65/100 for SEO in the latest analysis (fair).
What is studis-online.de's overall website score?
studis-online.de has an overall SiteGraph score of 87/100, combining SEO, performance, security, and accessibility.
Is studis-online.de hiring?
studis-online.de has a careers page; check it directly for current openings.