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dpunkt.de

https://dpunkt.de· First analyzed 05 May 2026· Updated 05 May 2026
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dpunkt.de
Desktop screenshot of dpunkt.de
Mobile screenshot of dpunkt.de
Mobile

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Hosting Provider

IP Address

109.71.73.205

Site Location

🇩🇪 Germanyvia tld

Server Location

🇩🇪 Frankfurt am Main, Germany

ASN

AS47447

Organization

eCommerce Hosting

Server

Nginx

CDN

Varnish

Nameservers

dns1.xeneris.com.dns2.xeneris.net.

Performance

98

Core Web Vitals

Weight

First Contentful Paint
862 ms10%
Speed Index
1.1 s10%
Largest Contentful Paint
25%
Total Blocking Time
0.0 ms30%
Cumulative Layout Shift
0.00025%
8.4 MB
164 requests

Image Optimization

Lazy LoadWebPResponsive
0–49
50–89
90–100

Architecture Stack

Monolithic
⚙️ SSR
Frontend
Styling
Tailwind CSS
CMS
WordPressv6.9
Infrastructure
Hosting
eCommerce Hosting
CDN
Varnish

SEO Analysis

A85/100
25
5
1
Meta Tags15/15
Content10/12
Headings8/8
Technical24/25
E-E-A-T2/7
Images3/7
Links4/5
URL5/5
Social4/5
Freshness4/4
Mobile3/4
Indexability3/3
D
dpunkt.dedpunkt.de

dpunkt – der Fachverlag für IT, Business und Fotografie

dpunkt – der Fachverlag für IT, Business, Fotografie, Makerthemen und Zeichnen. Fachbücher und E-Books kaufen · Keine Versandkosten in D.

Title Length55 chars

Recommended: 50-60 chars (~330px / 580px)

Description Length137 chars

Recommended: 120-160 chars

Issues (1)

  • Most images missing alt text (25/46) — critical for accessibility and SEO

Crawlability

Sitemap

Type: index

5 URLs

5 sub-sitemaps

robots.txt

47 rules

Allows all crawlers

Local SEO

Local Search Readiness

15/100
Poor
4 13

This site doesn't appear to be a local business. Local SEO signals are optional for non-local websites.

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AI & LLM Readiness

D45/100
Bot Access
17/25
Machine Read.
7/25
Schema Data
8/25
Citation
13/25

AI Bot Access

11/14 accessible
AI Search
OAI-SearchBot
PerplexityBot
Claude-SearchBot
Gemini-Deep-Research
DuckAssistBot
Training
GPTBot
ClaudeBot
Google-Extended
Meta-ExternalAgent
Bytespiderinfo
Amazonbot
Applebot-Extended
CCBotinfo
Fetch
ChatGPT-User

Machine Readability

llms.txt
llms-full.txt
Semantic HTML
Heading Hierarchy
Text ratio:5%
Words:2,113
Token eff.:Optimal

Structured Data

5 JSON-LD
Organization×1.1WebSiteBreadcrumbListSearchAction
sameAs entity links

Citation Readiness

Opening Summary232w
Descriptive Headingsavg 3.3w
Canonical URL
Open Graph3/3
Twitter Card1/3
Language Tag
Publish Date
Author Info
Lists
Tables
TL;DR / Summary
About Page Link
Recommendations (12)
AI readiness recommendation preview...

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Accessibility

WCAG 2.1 Compliance

Evaluates how accessible your website is for users with disabilities, based on WCAG 2.1 guidelines. Checks images, forms, keyboard navigation, ARIA roles, and color contrast.
C
67/100
14
Passed
2
Critical
3
Warnings
Images & Alt Text
10/20
Checks if images have descriptive alt text for screen readers and visually impaired users.
Semantic Structure
17/20
Evaluates proper use of HTML5 semantic elements (header, nav, main, footer) and heading hierarchy.
Forms & Inputs
5/15
Verifies form fields have labels, error messages are clear, and inputs are properly associated.
Color & Contrast
15/15
Tests text-to-background color contrast ratios against WCAG AA/AAA minimum requirements.
Keyboard & Focus
15/15
Ensures all interactive elements are reachable and operable via keyboard (tab, enter, escape).
ARIA & Roles
5/15
Checks correct use of WAI-ARIA attributes (roles, states, properties) for assistive technologies.
3 recommendations
  • Accessibility recommendation preview...

Carbon Footprint

SWDM v4 · Eco-Score

Carbon emissions estimated using the Sustainable Web Design Model v4 (SWDM v4). Factors in data center, network, and device energy across new and returning visitors. Grade thresholds based on HTTP Archive percentiles.
51/100
F
874 mg
CO₂e / view
8.4 MB
Page Weight
5%
Cleaner Than
New Visitor
998 mg
vs
Returning (cached)
499 mg
Annual (10K/mo)
104.8 kg
Emission Segments
Data Center
43 mg
Network
257 mg
Device
574 mg
Resource Breakdown
JavaScript
805.8 KB
Images
7.1 MB
CSS
490.0 KB
HTML
57.0 KB
Other
2.1 KB
Green Hosting Verified
23M GmbH
GWF Verified
5 recommendations
  • Carbon footprint recommendation preview...
F

Security Score

0%Critical
Critical / Transactional

HTTPS

No WAF

31d

Certificate Details

Type

Domain Validated (DV)

Certificate Authority

Let's Encrypt

Key Algorithm

ECDSA (secp256r1) (256 bit)

Signature

ECDSA with SHA-384

TLS Version

TLSv1.3

HTTP Protocol

HTTP/2

Valid From

08.03.2026

Valid Until

06.06.2026

Subject Alternative Names (2)

dpunkt.dewww.dpunkt.de

SHA-256 Fingerprint

B0:33:DC:FA:C2:74:E8:AE:02:6B:8F:DF:92:0B:2B:CB:0C:59:B1:CB...

Top Recommendations

Security recommendation preview

HTTP Headers

Developer Console

accept-ranges
bytes
age
0
cache-control
🟡 0s(max-age=0)
content-encoding
📦 Gzip(gzip)
content-type
text/html; charset=UTF-8
date
Tue, 05 May 2026 15:17:23 GMT
Good Warning Issue

Email Infrastructure

Custom Mail Server

Score

95

SPF
DKIM
DMARC

DMARC Policy

Reject (Strictest)

MX Records (3)

mx3.heinlein-support.de
mx2.heinlein-support.de
mx1.heinlein-support.de

Domain Information

dpunkt.de

Last Updated

19.09.2022

DNSSEC
Not Enabled

Privacy & Compliance

Cookiebot

Cookie Consent Banner
Cookiebot
Privacy Policy
Terms of Service

GDPR Indicators

Cookie consent banner detected
CMP: Cookiebot
Privacy policy page linked
Data Protection Officer mentioned
Legitimate interest basis mentioned

Mobile Compatibility

Viewport & Responsive Test

Tests how well your website works on mobile devices. Checks viewport configuration, responsive layout, touch targets, font readability, and simulates rendering across different screen sizes.
A
81/100
Mobile Friendly21 breakpoints
Viewport Meta
The viewport meta tag tells mobile browsers how to scale the page. Without it, mobile devices render at desktop width.
Responsive Design
Uses CSS media queries or flexible layouts to adapt content to different screen sizes automatically.
Touch Icons
Apple touch icons and favicons displayed when users add the site to their home screen on mobile devices.
Readable Font Size
Base font size should be at least 16px on mobile to ensure text is readable without zooming.
Relative Units
Using em, rem, %, or vw instead of fixed px values allows content to scale properly across screen sizes.
No H-Scroll Risk
No elements wider than the viewport that would cause horizontal scrolling on mobile devices.
Tap Targets OK
Interactive elements (buttons, links) are at least 48x48px with enough spacing to prevent accidental taps.
No Fixed Widths
No elements with fixed pixel widths that could overflow on smaller screens and break the layout.
Viewport
width=device-width, initial-scale=1
1 recommendation
  • Mobile compatibility recommendation preview...

Typography & Readability

SourceSansPro

WCAG Partial
65/100
Readability
/30
20/30

16px · LH 1.50

Hierarchy
/20
10/20

1.75x ratio

WCAG
/25
17/25

1.66:1 min contrast

Performance
/25
18/25

1 font · 5 req

Heading Font

SourceSansPro

Sans28px

Body Font

SourceSansPro

Sans16px

Contrast Ratio

1.66:1

1 issue

Reading Comfort

~140 CPL

Too wide
28px
h1
21px
h2
64px
h3
40px
h4
16px
p
Major Third
Scale

✅ Excellent readability: 16px body text is ideal for all devices.

✅ Optimal line spacing: 1.50 ratio (ideal range 1.4–1.6).

❌ Very long lines: ~140 chars/line causes eye strain. Add max-width constraint.

⚠️ Hard to read: Flesch score 38/100. Simplify sentences for wider reach.

⚠️ Partial contrast: 1 elements below WCAG AA threshold (min 1.7:1).

❌ Missing H1: Every page should have exactly one H1 element for SEO and accessibility.

Buy on MyFontsFluid Type (rem)Flesch 38

Color Palette

8 unique colors
12.82:1 AAA Dark
#323232
Text· 25.3%
#ffffff
Background· 23.8%
#080610
Primary· 19%
#d30101
Primary· 8.9%
#b09697
Secondary· 5.4%
#741d1b
Accent· 0%

Business & Marketing Stack

2 Tools Detected

Growing

Behavior Analytics

2

User behavior and product analytics

1

Categories

2

Total Tools

0

Enterprise

0

Mid-Market

Assessment: Growing marketing technology adoption

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Scripts & Styles

30 Resources

20
Scripts
10
Styles
1
Async
5
Defer

Top Script Sources

dpunkt.de(18)youtube.com(2)

Website Identity

dpunkt.verlag GmbH

dpunkt.verlag GmbH

Organization

dpunkt – der Fachverlag für IT, Business, Fotografie, Makerthemen und Zeichnen. Fachbücher und E-Books kaufen · Keine Versandkosten in D.

Location detected: 🇩🇪 Germanyvia tld
de-DE

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Last analyzed: 05 May 2026 at 15:17

Historical Analysis & Change Tracking