What technology does erlangen.de use?

erlangen.de is built with React, Next.js, jQuery.

Is erlangen.de secure (HTTPS)?

Yes. erlangen.de uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Nov 12, 2026.

Who hosts erlangen.de?

Hosting provider information for erlangen.de is not available yet.

What is erlangen.de's SEO score?

erlangen.de scored 70/100 for SEO in the latest analysis (fair).

What is erlangen.de's overall website score?

erlangen.de has an overall SiteGraph score of 82/100, combining SEO, performance, security, and accessibility.

erlangen.de

Home | Stadt Erlangen

Last scanned Aug 24, 2026, 1:23 PM

Overall score

Great

Summary

Erlangen is a Franconian city in the administrative district of Middle Franconia. This website uses Next.js. SEO is fair (70/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance excellent (100/100). Top issue: Missing canonical link.

Erlangen is a Franconian city in the administrative district of Middle Franconia. About 120,000 people live in the smallest of Bavaria's eight major cities.

Top issues to fix

10 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-Content-Type-Options header
Security
Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
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.
Multiple H1 headings found
SEO
Keep a single H1 per page and demote the others to H2/H3.

+4 more issues — details in the sections below.

SEO

5 issue(s) found

100

Performance

893 ms

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.

Organization

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

Erlangen is a Franconian city in the administrative district of Middle Franconia. About 120,000 people live in the smallest of Bavaria's eight major cities.

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Meta tags

Title: Home | Stadt Erlangen
Description: Erlangen is a Franconian city in the administrative district of Middle Franconia. About 120,000 people live in the smallest of Bavaria's eight major cities.
Canonical
Language: en
Charset: utf-8
Viewport: width=device-width
Robots meta: index,follow
Manifest

Technologies

Detected frameworks, languages, and tools.

React Next.js jQuery

Hosting & CDN

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

DNS records

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

TLS / SSL certificate

Version: TLS 1.3
Issuer: Let's Encrypt
Subject: *.erlangen.de
Valid from: Aug 14, 2026
Valid to: Nov 12, 2026
Days until expiry: 78
SAN domains: *.erlangen.de, erlangen.de

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 2 · H2 5 · H3 45

Links

38 internal · 10 external · 1 broken

Images

50 total · 0 missing alt

Scripts / Styles

35 scripts · 1 stylesheets

JS / CSS size

24.1 KB · 25.5 KB

Page size

153 KB

Robots.txt & Sitemap

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

SEO issues

Missing canonical link
Multiple H1 headings found
No structured data (JSON-LD) found
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://erlangen.de
Final URL: https://erlangen.de
HTTP status: 200
HTTP version: HTTP/2
Response time: 890 ms
HTML size: 153 KB
Redirect chain: https://erlangen.de

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