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duurzaam-ondernemen.nl

https://duurzaam-ondernemen.nl· First analyzed 07 May 2026· Updated 07 May 2026
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duurzaam-ondernemen.nl
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Mobile

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Hosting Provider

IP Address

213.108.104.109

Site Location

🇳🇱 Netherlandsvia tld

Server Location

🇳🇱 Amsterdam, The Netherlands

ASN

AS47172

Organization

Greenhost BV

Server

Apache

Nameservers

ns2.greenhost.net.ns3.greenhost.nl.ns1.greenhost.nl.

Performance

99

Core Web Vitals

Weight

First Contentful Paint
712 ms10%
Speed Index
926 ms10%
Largest Contentful Paint
25%
Total Blocking Time
0.0 ms30%
Cumulative Layout Shift
0.00025%
3 MB
200 requests

Image Optimization

WebPResponsive
0–49
50–89
90–100

Architecture Stack

Monolithic
⚙️ SSR
WordPressv6.9.4
cms
haicu6_duonCustom

SEO Analysis

A82/100
23
5
1
Meta Tags12/15
Content11/12
Headings6/8
Technical24/25
E-E-A-T2/7
Images3/7
Links5/5
URL5/5
Social4/5
Freshness4/4
Mobile3/4
Indexability3/3
D
duurzaam-ondernemen.nlduurzaam-ondernemen.nl

Het actuele MVO nieuws... - Duurzaam Ondernemen

Welkom op het Online Kenniscentrum op het gebied van duurzaam en maatschappelijk verantwoord ondernemen (MVO). Deze portal vierde in 2025 het 25 jarig jubile...

Description truncated.
Title Length47 chars

Recommended: 50-60 chars (~297px / 580px)

Description Length349 chars

Recommended: 120-160 chars

Issues (1)

  • Most images missing alt text (152/160) — critical for accessibility and SEO

Crawlability

Sitemap

Type: index

63 URLs

63 sub-sitemaps

robots.txt

6 rules

Sitemap reference found

Allows all crawlers

Local SEO

Local Search Readiness

18/100
Poor
6 12

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

D53/100
Bot Access
20/25
Machine Read.
11/25
Schema Data
8/25
Citation
14/25

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
nav
Text ratio:2%
Words:633
Token eff.:Optimal
Sections/1K:47.4
Depth:1/5

Structured Data

5 JSON-LD
Organization×1.1WebSiteBreadcrumbListSearchAction
sameAs entity links

Citation Readiness

Opening Summary15w
Descriptive Headingsavg 7.4w
Canonical URL
Open Graph3/3
Twitter Card1/3
Language Tag
Publish Date
Author Info
Lists
Tables
TL;DR / Summary
About Page Link
Recommendations (8)
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
65/100
12
Passed
5
Critical
2
Warnings
Images & Alt Text
5/20
Checks if images have descriptive alt text for screen readers and visually impaired users.
Semantic Structure
18/20
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
7/15
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.
43/100
E
313 mg
CO₂e / view
3.0 MB
Page Weight
30%
Cleaner Than
New Visitor
357 mg
vs
Returning (cached)
179 mg
Annual (10K/mo)
37.5 kg
Emission Segments
Data Center
15 mg
Network
92 mg
Device
205 mg
Resource Breakdown
JavaScript
405.8 KB
Images
2.3 MB
CSS
358.0 KB
Fonts
903 B
HTML
23.6 KB
Green Hosting Verified
Greenhost
GWF Verified
5 recommendations
  • Carbon footprint recommendation preview...
B

Security Score

71%Good
Static / Informational

HTTPS

No WAF

68d

Certificate Details

Type

Domain Validated (DV)

Certificate Authority

Let's Encrypt

Key Algorithm

RSA (3072 bit)

Signature

SHA-256 with RSA

TLS Version

TLSv1.3

HTTP Protocol

HTTP/2

Valid From

16.04.2026

Valid Until

15.07.2026

Subject Alternative Names (1)

www.duurzaam-ondernemen.nl

SHA-256 Fingerprint

72:02:19:6B:BF:71:AB:22:AC:41:47:6F:82:5B:BB:CD:B2:3A:B5:39...

Recommendations

Security recommendation preview

HTTP Headers

Developer Console

cache-control
🟡 3s(max-age=3, must-revalidate)
content-encoding
📦 Gzip(gzip)
content-length
23908
content-type
text/html; charset=UTF-8
date
Thu, 07 May 2026 06:09:15 GMT
last-modified
Thu, 07 May 2026 06:03:31 GMT
Good Warning Issue

Email Infrastructure

Custom Mail Server

Score

65

SPF
DKIM
DMARC

DMARC Policy

None (Monitor Only)

MX Records (2)

mx1.greenhost.nl
mx2.greenhost.nl

Domain Information

duurzaam-ondernemen.nl

Domain Age
27y 3m

Created

04.02.1999

Last Updated

25.04.2025

Registrar

Metaregistrar B.V.

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

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
76/100
Mobile Friendly6 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
2 recommendations
  • Mobile compatibility recommendation preview...

Typography & Readability

Be Vietnam Pro + sans-erif

WCAG Partial
72/100
Readability
/30
22/30

16px · LH 1.75

Hierarchy
/20
17/20

2.31x ratio

WCAG
/25
15/25

1:1 min contrast

Performance
/25
18/25

2 fonts · 1 req

Heading Font

Be Vietnam Pro

Sans37px

Body Font

sans-erif

Sans16px

Contrast Ratio

1:1

16 issues

Reading Comfort

~35 CPL

Narrow lines
37px
h1
37px
h2
16px
h3
16px
p

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

❌ Very complex text: Flesch score 15/100. Consider shorter sentences and simpler words.

⚠️ Partial contrast: 16 elements below WCAG AA threshold (min 1.0:1).

⚠️ Minor heading issue: 0 level skip(s) detected. Maintain sequential order for screen readers.

✅ Strong hierarchy: Headlines are 2.3x larger than body text.

✅ Modern fluid typography: clamp() with rem units ensures zoom accessibility (WCAG 1.4.4).

GGoogle FontsFluid Type (rem)Flesch 15

Color Palette

9 unique colors
Light
#f7f6f2
Background· 51.099999999999994%
#012518
Accent· 7.6%
#dcf4e7
Primary· 7.4%
#5b814d
Secondary· 6.4%
#a3906b
Secondary· 6.3%
#5cc865
Secondary· 5.9%
#a1ca89
Secondary· 5.4%
#ccd9c6
Secondary· 5.4%

Business & Marketing Stack

3 Tools Detected

Enterprise

CRM Systems

1

Customer Relationship Management platforms

Behavior Analytics

1

User behavior and product analytics

Privacy & Cookies

1

Cookie consent and privacy compliance tools

3

Categories

3

Total Tools

0

Enterprise

2

Mid-Market

Assessment: Sophisticated marketing and sales technology infrastructure

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Scripts & Styles

30 Resources

20
Scripts
10
Styles
2
Async
0
Defer

Top Script Sources

duurzaam-ondernemen.nl(15)js.hs-banner.com(1)js-na1.hs-scripts.com(1)js.hs-analytics.net(1)ssl.google-analytics.com(1)

Website Identity

Online Kenniscentrum Duurzaam Ondernemen

Online Kenniscentrum Duurzaam Ondernemen

Organization

Online kenniscentrum op het gebied van duurzaam ondernemen en maatschappelijk verantwoord ondernemen (MVO)

Location detected: 🇳🇱 Netherlandsvia tld
Metaregistrar B.V.nl-NL

Social Profiles

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Last analyzed: 07 May 2026 at 06:09

Historical Analysis & Change Tracking