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jumk.de

https://jumk.de· First analyzed 14 May 2026· Updated 14 May 2026
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jumk.de
Desktop screenshot of jumk.de
Mobile screenshot of jumk.de
Mobile

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Hosting Provider

IP Address

92.205.208.77

Site Location

🇩🇪 Germanyvia tld

Server Location

🇫🇷 Strasbourg, France

ASN

AS21499

Organization

Host Europe GmbH

Server

Nginx

Nameservers

ns81.domaincontrol.com.ns82.domaincontrol.com.

Performance

98

Core Web Vitals

Weight

First Contentful Paint
867 ms10%
Speed Index
1.1 s10%
Largest Contentful Paint
25%
Total Blocking Time
0.0 ms30%
Cumulative Layout Shift
0.00025%
4 KB
8 requests
0–49
50–89
90–100

Architecture Stack

Monolithic
⚙️ SSR
Blogger

Technology Stack

3 Technologies Detected

Web Servers

1

SEO Analysis

D56/100
16
10
2
Meta Tags7/15
Content10/12
Headings6/8
Technical15/25
E-E-A-T3/7
Images1/7
Links5/5
URL5/5
Social0/5
Freshness0/4
Mobile1/4
Indexability3/3
J
jumk.dejumk.de

Jumk.de Webprojekte & Webservices

No description available for this page.

Title Length33 chars

Recommended: 50-60 chars (~208px / 580px)

Description Length0 chars

Recommended: 120-160 chars

Issues (2)

  • Missing meta description — important for click-through rates in SERPs
  • Most images missing alt text (1/1) — critical for accessibility and SEO

Crawlability

Sitemap

Type: standard

3,129 URLs

robots.txt

5 rules

Sitemap reference found

Local SEO

Local Search Readiness

3/100
Poor
1 14 2

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

Sponsored

AI & LLM Readiness

F33/100
Bot Access
20/25
Machine Read.
5/25
Schema Data
0/25
Citation
8/25

AI Bot Access

14/14 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:24%
Words:277
Token eff.:Too Short

Structured Data

No Schema

Citation Readiness

Opening Summary31w
Descriptive Headings
Canonical URL
Open Graph0/3
Twitter Card0/3
Language Tag
Publish Date
Author Info
Lists
Tables
TL;DR / Summary
About Page Link
Recommendations (8)
AI readiness recommendation preview...

Sponsored

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.
D
59/100
9
Passed
4
Critical
0
Warnings
Images & Alt Text
5/20
Checks if images have descriptive alt text for screen readers and visually impaired users.
Semantic Structure
14/20
Evaluates proper use of HTML5 semantic elements (header, nav, main, footer) and heading hierarchy.
Forms & Inputs
15/15
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
9/15
Ensures all interactive elements are reachable and operable via keyboard (tab, enter, escape).
ARIA & Roles
1/15
Checks correct use of WAI-ARIA attributes (roles, states, properties) for assistive technologies.
2 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.
58/100
A+
<0.001 g
CO₂e / view
3.6 KB
Page Weight
95%
Cleaner Than
New Visitor
<0.001 g
vs
Returning (cached)
<0.001 g
Annual (10K/mo)
48 g
Emission Segments
Data Center
<0.001 g
Network
<0.001 g
Device
<0.001 g
Resource Breakdown
CSS
515 B
HTML
3.1 KB
Green Hosting Not Verified
Host Europe GmbH
4 recommendations
  • Carbon footprint recommendation preview...
B

Security Score

76%Good
Static / Informational

HTTPS

No WAF

257d

Certificate Details

Type

Domain Validated (DV)

Certificate Authority

Starfield Technologies, Inc.

Key Algorithm

RSA (2048 bit)

Signature

SHA-256 with RSA

TLS Version

TLSv1.3

HTTP Protocol

HTTP/2

Valid From

28.12.2025

Valid Until

27.01.2027

OCSP Stapling

Enabled

Subject Alternative Names (2)

www.jumk.dejumk.de

SHA-256 Fingerprint

DE:63:F9:0B:3F:AC:C3:04:2B:66:6E:7C:F9:5E:A3:6D:90:4C:67:1B...

Recommendations

Security recommendation preview

HTTP Headers

Developer Console

accept-ranges
bytes
content-encoding
📦 Gzip(gzip)
content-length
2825
content-type
text/html
date
Thu, 14 May 2026 06:36:05 GMT
etag
"22e8-6254aee114463-gzip"
Good Warning Issue

Email Infrastructure

Custom Mail Server

Score

70

SPF
DKIM
DMARC

MX Records (1)

mxlb.ispgateway.de

Domain Information

jumk.de

Last Updated

12.06.2021

DNSSEC
Not Enabled

Privacy & Compliance

Quantcast Choice

Cookie Consent Banner
Quantcast Choice
Privacy Policy
Terms of Service

GDPR Indicators

Cookie consent banner detected
CMP: Quantcast Choice

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.
D
49/100
Not Mobile Friendly
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
user-scalable=yes, width=device-width
3 recommendations
  • Mobile compatibility recommendation preview...

Typography & Readability

verdana

WCAG AAA
72/100
Readability
/30
18/30

14px · LH --

Hierarchy
/20
16/20

2x ratio · ✓ H1→H6

WCAG
/25
24/25

10.68:1 min contrast

Performance
/25
14/25

1 font

Heading Font

verdana

Sans28px

Body Font

verdana

Sans14px

Contrast Ratio

10.68:1

WCAG AAA (≥7:1)

Reading Comfort

~46 CPL

Optimal (45–75)
28px
h1
14px
p

⚠️ Small text: 14px may strain on mobile. Use ≥16px for WCAG compliance.

✅ Optimal line length: ~46 chars/line (ideal 45–75 CPL).

❌ Very complex text: Flesch score 0/100. Consider shorter sentences and simpler words.

✅ WCAG AAA contrast: All text meets 7:1 ratio (min 10.7:1).

✅ Perfect heading hierarchy: Sequential h1→h2→h3 with single H1 — ideal for SEO & accessibility.

✅ Strong hierarchy: Headlines are 2.0x larger than body text.

Color Palette

5 unique colors
4.19:1 AA Large Light
#ffffff
Background· 36.4%
#747d85
Other· 1.6%
#ddeefe
Primary· 56.9%
#9caab5
Secondary· 3.7%
#c1cfdb
Secondary· 1.6%

Business & Marketing Stack

2 Tools Detected

Advanced

Behavior Analytics

1

User behavior and product analytics

Advertising

1

Ad platforms and retargeting pixels

2

Categories

2

Total Tools

1

Enterprise

0

Mid-Market

Assessment: Well-developed marketing technology stack

Ad Networks

Google AdSense

Sponsored

Scripts & Styles

8 Resources

7
Scripts
1
Styles
5
Async
0
Defer

Top Script Sources

pagead2.googlesyndication.com(3)cdntrf.com(2)cdn.opencmp.net(2)

Website Identity

jumk.de

Location detected: 🇩🇪 Germanyvia tld
de

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Last analyzed: 14 May 2026 at 06:36

Historical Analysis & Change Tracking