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zusterjansen.nl

https://zusterjansen.nl· First analyzed 01 Jun 2026· Updated 01 Jun 2026
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zusterjansen.nl
Desktop screenshot of zusterjansen.nl
Mobile screenshot of zusterjansen.nl
Mobile

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Hosting Provider

digitalocean.com

IP Address

68.183.11.72

Site Location

🇳🇱 Netherlandsvia tld

Server Location

🇳🇱 Amsterdam, Netherlands

ASN

AS14061

Organization

DigitalOcean, LLC

Server

LiteSpeed

CDN

Cloudflare

WAF

Cloudflare

Nameservers

phil.ns.cloudflare.com.jean.ns.cloudflare.com.

Performance

98

Core Web Vitals

Weight

First Contentful Paint
908 ms10%
Speed Index
1.2 s10%
Largest Contentful Paint
25%
Total Blocking Time
0.0 ms30%
Cumulative Layout Shift
0.00025%
509 KB
45 requests

Image Optimization

Lazy LoadWebPResponsive
0–49
50–89
90–100

Architecture Stack

Monolithic
⚙️ SSR
Frontend
Styling
Bootstrap
CMS
WordPressv7.0
Infrastructure
Hosting
DigitalOcean
CDN
Cloudflare

SEO Analysis

A88/100
26
3
1
Meta Tags15/15
Content11/12
Headings8/8
Technical24/25
E-E-A-T2/7
Images3/7
Links5/5
URL5/5
Social4/5
Freshness4/4
Mobile4/4
Indexability3/3
Z
zusterjansen.nlzusterjansen.nl

Particuliere thuiszorg | Direct inzetbaar | Zuster Jansen

Wanneer vraagt u particuliere thuiszorg aan? Bijvoorbeeld bij overbelasting mantelzorger. Zuster Jansen is specialist in zorg bij dementie.

Title Length57 chars

Recommended: 50-60 chars (~335px / 580px)

Description Length139 chars

Recommended: 120-160 chars

Issues (1)

  • Most images missing alt text (2/3) — critical for accessibility and SEO

Crawlability

Sitemap

Type: index

18 URLs

18 sub-sitemaps

robots.txt

10 rules

Local SEO

Local Search Readiness

32/100
Needs Work
9 8

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AI & LLM Readiness

C62/100
Bot Access
20/25
Machine Read.
15/25
Schema Data
8/25
Citation
19/25

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.txtvalid
llms-full.txt
Semantic HTML
Heading Hierarchy
Text ratio:11%
Words:928
Token eff.:Optimal
Sections/1K:5.4

Structured Data

5 JSON-LD
Organization×1.1WebSiteBreadcrumbListSearchAction
sameAs entity links

Citation Readiness

Opening Summary20w
Descriptive Headingsavg 4w
Canonical URL
Open Graph3/3
Twitter Card1/3
Language Tag
Publish Date
Author Info
Lists
Tables
TL;DR / Summary
About Page Link
Recommendations (9)
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
69/100
9
Passed
5
Critical
1
Warnings
Images & Alt Text
18/20
Checks if images have descriptive alt text for screen readers and visually impaired users.
Semantic Structure
11/20
Evaluates proper use of HTML5 semantic elements (header, nav, main, footer) and heading hierarchy.
Forms & Inputs
10/15
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
6/15
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.
78/100
A
51 mg
CO₂e / view
508.5 KB
Page Weight
90%
Cleaner Than
New Visitor
59 mg
vs
Returning (cached)
29 mg
Annual (10K/mo)
6.2 kg
Emission Segments
Data Center
3 mg
Network
15 mg
Device
34 mg
Resource Breakdown
JavaScript
206.9 KB
Images
15.7 KB
CSS
193.8 KB
Fonts
74.4 KB
HTML
17.7 KB
Green Hosting Verified
DigitalOcean
Provider Match
3 recommendations
  • Carbon footprint recommendation preview...
A

Security Score

81%Very Good
Interactive

HTTPS

No WAF

38d

Certificate Details

Type

Domain Validated (DV)

Certificate Authority

Let's Encrypt

Key Algorithm

RSA (2048 bit)

Signature

SHA-256 with RSA

TLS Version

TLSv1.3

HTTP Protocol

HTTP/2+H3

Valid From

10.04.2026

Valid Until

09.07.2026

Subject Alternative Names (2)

www.zusterjansen.nlzusterjansen.nl

SHA-256 Fingerprint

7C:1C:00:79:03:E7:C2:B8:81:A3:3C:60:75:BB:AC:8E:90:C5:C6:32...

Top Recommendations

Security recommendation preview

HTTP Headers

Developer Console

alt-svc
h3=":443"; ma=2592000, h3-29=":443"; ma=2592000, h3-Q050=":4...
content-encoding
📦 Gzip(gzip)
content-security-policy
style-src https: 'unsafe-inline' *.visualwebsiteoptimizer.co...
content-type
text/html; charset=UTF-8
date
Mon, 01 Jun 2026 16:53:11 GMT
feature-policy
autoplay 'none'; camera 'none'
Good Warning Issue

Email Infrastructure

Barracuda

Score

75

SPF
DKIM
DMARC

DMARC Policy

Reject (Strictest)

MX Records (2)

d317818.b.ess.de.barracudanetworks.com
d317818.a.ess.de.barracudanetworks.com

Domain Information

zusterjansen.nl

Domain Age
17y 4m

Created

21.01.2009

Last Updated

06.12.2018

Registrar

Hostnet B.V.

DNSSEC
Not Enabled

Privacy & Compliance

Cookie Consent Banner
Privacy Policy
Terms of Service

GDPR Indicators

Privacy policy page linked

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.
B
70/100
Mobile Friendly1 breakpoint
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
1 recommendation
  • Mobile compatibility recommendation preview...

Typography & Readability

Georgia + Verdana

WCAG Partial
66/100
Readability
/30
20/30

14px · LH 1.71

Hierarchy
/20
14/20

1.93x ratio · ✓ H1→H6

WCAG
/25
12/25

1.43:1 min contrast

Performance
/25
20/25

2 fonts · 2 req

Heading Font

Georgia

Serif27px

Body Font

Verdana

Sans14px

Contrast Ratio

1.43:1

1 issue

Reading Comfort

~43 CPL

Narrow lines
27px
h1
18px
h2
28px
h3
14px
p
Major Second
Scale

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

⚠️ Partial contrast: 1 elements below WCAG AA threshold (min 1.4:1).

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

❌ Pure vw font sizes: Viewport units alone break browser zoom (WCAG 1.4.4 fail). Use clamp(rem, vw, rem).

✅ Lean font stack: 2 font families keeps load times fast.

✅ Smart font loading: font-display: swap prevents invisible text during load (FOIT).

Color Palette

6 unique colors
2.76:1 Fail Light
#f4f4f4
Background· 37.099999999999994%
#949493
Other· 26%
#ece5d5
Primary· 16.3%
#744837
Secondary· 10.3%
#d5d2ca
Secondary· 4.1%

Business & Marketing Stack

3 Tools Detected

Advanced

Behavior Analytics

2

User behavior and product analytics

Privacy & Cookies

1

Cookie consent and privacy compliance tools

2

Categories

3

Total Tools

0

Enterprise

1

Mid-Market

Assessment: Well-developed marketing technology stack

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Scripts & Styles

17 Resources

11
Scripts
6
Styles
1
Async
0
Defer

Top Script Sources

zusterjansen.nl(11)

Website Identity

Zuster Jansen

Zuster Jansen

Organization

Wanneer vraagt u particuliere thuiszorg aan? Bijvoorbeeld bij overbelasting mantelzorger. Zuster Jansen is specialist in zorg bij dementie.

Location detected: 🇳🇱 Netherlandsvia tld
Hostnet B.V.📧 Barracudanl-NL

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Last analyzed: 01 Jun 2026 at 16:53

Historical Analysis & Change Tracking

zusterjansen.nl Technology Stack - Built With jQuery, Bootstrap, Tailwind CSS, Font Awesome, Google Fonts | StackOptic | StackOptic