What technology does dtpd.com use?

dtpd.com is built with PHP, jQuery, Nginx.

Is dtpd.com secure (HTTPS)?

Yes. dtpd.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 11, 2026.

Hosting provider information for dtpd.com is not available yet.

What is dtpd.com's SEO score?

dtpd.com scored 80/100 for SEO in the latest analysis (great).

What is dtpd.com's overall website score?

dtpd.com has an overall SiteGraph score of 89/100, combining SEO, performance, security, and accessibility.

Has dtpd.com's score changed over time?

dtpd.com's overall score has declined by 3 points (from 92 to 89) since Jul 22, 2026.

dtpd.com

Willkommen - DTP-Studio DENZL - www.dtpd.com

Last scanned Jul 30, 2026, 4:00 AM · 8 views

Overall score

Great

Summary

Herzlich willkommen beim DTP-Studio DENZL in Regensburg, ihrem kompetenten Partner für Grafische Dienste, EDV-Technik und Webservices. This website uses PHP. SEO is good (80/100) and accessibility is excellent (100/100). Security scores good (80/100) and performance excellent (100/100). Top issue: Missing canonical link.

Herzlich willkommen beim DTP-Studio DENZL in Regensburg, ihrem kompetenten Partner für Grafische Dienste, EDV-Technik und Webservices.

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 canonical link
SEO
Add <link rel="canonical"> so search engines know which URL variant to index.
Missing OpenGraph tags
SEO
Add og:title/og:description/og:image so shared links render a proper preview card.
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

4 issue(s) found

100

Performance

690 ms

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

-3 overall since Jul 22, 2026

Overall: 89
SEO: 80
Security: 80
Performance: 100
Accessibility: 100

Organization

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

Herzlich willkommen beim DTP-Studio DENZL in Regensburg, ihrem kompetenten Partner für Grafische Dienste, EDV-Technik und Webservices.

Meta tags

Title: Willkommen - DTP-Studio DENZL - www.dtpd.com
Description: Herzlich willkommen beim DTP-Studio DENZL in Regensburg, ihrem kompetenten Partner für Grafische Dienste, EDV-Technik und Webservices.
Canonical
Language: de
Charset: UTF-8
Viewport: width=device-width,initial-scale=1.0
Robots meta: index,follow
Manifest

Technologies

Detected frameworks, languages, and tools.

PHP jQuery Nginx

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: dtpd.com
Valid from: Jul 13, 2026
Valid to: Oct 11, 2026
Days until expiry: 72
SAN domains: dtpd.com, www.dtpd.com

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 0 · H3 0

Links

16 internal · 0 external · 16 broken

Images

8 total · 0 missing alt

Scripts / Styles

5 scripts · 1 stylesheets

JS / CSS size

746 B · 99 B

Page size

11.4 KB

Robots.txt & Sitemap

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

SEO issues

Missing canonical link
Missing OpenGraph tags
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://dtpd.com
Final URL: https://dtpd.com/willkommen.html
HTTP status: 200
HTTP version: HTTP/2
Response time: 690 ms
HTML size: 11.4 KB
Redirect chain: https://dtpd.com → https://dtpd.com/willkommen.html

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Frequently asked questions

What technology does dtpd.com use?: dtpd.com is built with PHP, jQuery, Nginx.
Is dtpd.com secure (HTTPS)?: Yes. dtpd.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 11, 2026.
Who hosts dtpd.com?: Hosting provider information for dtpd.com is not available yet.
What is dtpd.com's SEO score?: dtpd.com scored 80/100 for SEO in the latest analysis (great).
What is dtpd.com's overall website score?: dtpd.com has an overall SiteGraph score of 89/100, combining SEO, performance, security, and accessibility.
Has dtpd.com's score changed over time?: dtpd.com's overall score has declined by 3 points (from 92 to 89) since Jul 22, 2026.