🌐

npowetenschap.nl

✓ HTTPS ✓ HTTP/1.1 ✓ Gzip 60.0% ⚡ 23702ms
npowetenschap.nl Overview

Get a snapshot of npowetenschap.nl's online performance, security posture, and technology profile.

npowetenschap.nl Website Overview & Technology Report

65
Trust Score
Likely Safe
0
Security
Headers: 0/6
23702ms
Response
Slow
1
Technologies
Detected
🤖 AI Analysis

We performed a comprehensive analysis of npowetenschap.nl on 2026-07-03. The website returned an HTTP 200 status code with a server response time of 23702ms. The page is served over HTTP/1.1 protocol with Gzip compression enabled, achieving approximately 60.0% size reduction. The total page weight is 40 KB. The website uses a secure HTTPS connection with a valid SSL certificate issued by Let's Encrypt (DV type). The connection is encrypted using TLS 1.3 with the TLS_AES_256_GCM_SHA384 cipher suite and ECDSA-SHA384 signature algorithm. The certificate covers 5 domain(s) (Subject Alternative Names) and expires on 2026-09-20, which is 79 days from now. The security headers analysis reveals a score of 0/100 (poor). No security headers are configured, which is a significant security concern. However, the site is missing Content-Security-Policy, Strict-Transport-Security (HSTS), X-Frame-Options, X-Content-Type-Options, Referrer-Policy, and Permissions-Policy, which could expose the site and its users to cross-site scripting (XSS), clickjacking, and other web-based attacks. Our technology detection scan identified 1 technologies across 1 categories powering npowetenschap.nl. The detected stack includes jQuery. Based on our comprehensive analysis of domain age, SSL configuration, email authentication, security headers, and blacklist status, npowetenschap.nl receives an overall trust score of 65/100, classified as "Likely Safe".

Status Code200 OK
HTTP VersionHTTP/1.1
Servernginx
Page Size40 KB
Total Requests71
3rd Party Domains23
SSL CertificateLet's Encrypt (DV) · 79 days left
TLS VersionTLS 1.3
IP Address145.58.30.3
Categories.NL ⚙️ jQuery
npowetenschap.nl Trust & Safety

Evaluate trustworthiness based on age, SSL, email authentication, security headers, and blacklist status across 8 threat databases.

npowetenschap.nl Trust Score & Safety Analysis

65
Trust Score
0
Security
🤖 Trust Analysis

After conducting a thorough safety and legitimacy analysis, npowetenschap.nl receives a trust score of 65/100, which places it in the "Likely Safe" category. This score is calculated by evaluating multiple factors including SSL certificate validity, domain registration history, email authentication protocols, security header configuration, and blacklist status across major threat intelligence databases. The analysis identified several positive trust signals: a valid HTTPS connection protecting data in transit, a valid SSL certificate issued by Let's Encrypt with 79 days until expiration, SPF (Sender Policy Framework) email authentication preventing email spoofing, and DNSSEC providing authenticated DNS responses. Areas of concern include: the absence of a Content-Security-Policy header, which leaves the site more vulnerable to cross-site scripting (XSS) attacks, no X-Frame-Options header, which could allow the site to be embedded in malicious iframes (clickjacking), missing Referrer-Policy, potentially leaking URL information to third parties, and the domain's WHOIS information is hidden behind a privacy service, making it harder to verify the owner's identity. While these issues don't necessarily indicate malicious intent, they represent areas where the website's security posture could be improved. We checked npowetenschap.nl against 8 major blacklist databases including Google Safe Browsing, Phishtank, Urlhaus, Openphish, Dnsfilter, Spamhaus Dbl, Surbl, and Virustotal. The domain passed all 8 checks with a clean status, meaning it has not been flagged for phishing, malware distribution, spam, or other malicious activities by any of the tested threat intelligence providers.

HTTPS (no HSTS)
+7
SPF
+3
SSL Certificate
+7
Security Headers
−5

Security Headers

Content-Security-Policy✗ Missing
HSTS✗ Missing
X-Frame-Options✗ Missing
X-Content-Type-Options✗ Missing
Referrer-Policy✗ Missing
Permissions-Policy✗ Missing

Blacklist Checks 8/8 Clean ✓

Google Safe Browsing
Phishtank
Urlhaus
Openphish
Dnsfilter
Spamhaus Dbl
Surbl
Virustotal

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npowetenschap.nl Technology Stack 1 detected

Discover every technology powering this website — from CMS and frameworks to analytics, payments, and marketing tools.

npowetenschap.nl Technology Stack & Detected Technologies

🤖 Stack Analysis

Our technology detection engine scanned npowetenschap.nl and identified 1 distinct technologies across 1 categories. This analysis is performed by examining HTTP response headers, HTML source code patterns, JavaScript library fingerprints, CSS framework signatures, and DNS records. JavaScript Library: jQuery — provides utility functions and DOM manipulation for npowetenschap.nl.

📦 JavaScript Library
npowetenschap.nl Performance & Web Vitals

Response time, compression, CDN usage, Core Web Vitals, and environmental impact metrics for npowetenschap.nl.

npowetenschap.nl Performance & Web Vitals Report

🤖 Performance Analysis

npowetenschap.nl delivers its homepage in 23702ms (server response time), which is considered slow by industry standards. The total page weight is 40 KB, and we detected 71 resource requests loading assets from 23 third-party domains. A high number of third-party domains can significantly impact page load time due to additional DNS lookups and TLS handshakes required for each domain. The website uses Gzip compression for text-based assets, achieving an estimated 60.0% reduction in transfer size. This reduces bandwidth usage and improves page load times, especially for visitors on slower connections. Asset minification status: 1 out of 3 CSS files and 4 out of 8 JavaScript files are minified. Minifying the remaining 6 unminified file(s) could further reduce page weight by 10-30% for those assets. Minification is a best practice that reduces download sizes without affecting functionality. From an environmental perspective, each page view of npowetenschap.nl produces approximately 0.02g of CO₂, earning a carbon rating of A. This places the website among the cleanest on the web, demonstrating efficient use of server resources and optimized content delivery. For reference, the average web page produces about 0.5g of CO₂ per page view. The page weight of 40 KB is the primary factor in this calculation. Core Web Vitals data from the Chrome User Experience Report (CrUX) is not available for npowetenschap.nl. This typically means the site doesn't have enough real-world Chrome user traffic to generate statistically significant field data, or the domain is not included in the CrUX dataset. Core Web Vitals (LCP, INP, CLS) are important Google ranking factors that measure real user experience.

Response Time23702ms Slow
Page Size40 KB
CompressionGzip 60.0% savings
CDNNot detected
Carbon / Page View0.02g · Rating A
npowetenschap.nl DNS & Domain Info

Complete DNS record analysis including email authentication (SPF, DMARC, DKIM), registrar details, and subdomain discovery.

npowetenschap.nl DNS Records, Email Authentication & Domain Registration

🤖 DNS Analysis

npowetenschap.nl resolves to the IPv4 address 145.58.30.3 and also supports IPv6 (2a02:458:101:30::3), demonstrating modern network infrastructure readiness. The domain has 1 A record(s) configured. The domain name system is managed by 4 name servers: jim.npodns.nl, june.npodns.net, minnie.omroep.nl, and robin.omroep.nl. Having 4 name servers provides good redundancy — if one fails, the others can continue serving DNS queries. The choice of name servers often indicates the DNS hosting provider or CDN service being used. Email for npowetenschap.nl is handled by Microsoft 365 with 1 MX records configured: npowetenschap-nl.mail.protection.outlook.com. Multiple MX records provide failover redundancy — if the primary mail server is unavailable, email will be routed to the next available server. SPF (Sender Policy Framework) is configured, which specifies which mail servers are authorized to send email on behalf of this domain. This helps prevent email spoofing and improves email deliverability. DMARC is not configured, leaving the domain vulnerable to email spoofing and phishing attacks that impersonate this domain. DKIM was not detected. Without DKIM, recipients cannot cryptographically verify that emails claiming to be from this domain are authentic. DNSSEC is enabled for npowetenschap.nl, providing an additional layer of security by cryptographically signing DNS records. This prevents DNS cache poisoning and man-in-the-middle attacks that could redirect visitors to malicious websites.

IP Address145.58.30.3
IPv62a02:458:101:30::3
Nameserversjim.npodns.nl
MX ProviderMicrosoft 365 (npowetenschap-nl.mail.protection.outlook.com)
SPF✓ Configured
DMARC✗ Not set
DKIM✗ Not found
DNSSEC✓ Enabled
IPv6✓ Supported
WHOIS Privacy🔒 Private
npowetenschap.nl Page Analysis

Content structure, media assets, cookie usage, payment methods, and social media presence for npowetenschap.nl.

npowetenschap.nl Page Content Analysis

🤖 Content Analysis

The homepage of npowetenschap.nl contains 306 words of visible text content. This is a moderate amount of content. The page is structured with 5 H2 headings, 15 H3 headings, 0 H4 headings. The page includes 6 images. 3 images (50%) are missing alt text attributes, which is a significant concern for both accessibility and SEO. Screen readers rely on alt text to describe images to visually impaired users, and search engines use alt text to understand image content. Only 50% of images have proper alt text — we recommend adding descriptive alt attributes to all images. The link structure consists of 17 internal links pointing to other pages on the same domain and 32 external links pointing to third-party websites. There are 8 external JavaScript files, 3 CSS stylesheets, and 0 iframes on the page. Notable missing features: XML Sitemap, robots.txt, and Schema.org structured data. Adding these could improve search engine discoverability and rich result eligibility. The website has social media presence across 5 platforms: Facebook (@ntrwetenschap), Twitter (@Wetenschap), Instagram (@ntrwetenschap), Youtube (@NTRWetenschap), and Tiktok (@ntrwetenschap). An active social media presence is a positive trust indicator and helps build brand awareness and customer engagement.

Word Count306 words
Images6 total · 3 missing alt · 50% alt coverage
Internal Links17
External Links32
JS Files8
CSS Files3

Social Media Presence 5 platforms

📘 Facebook 𝕏 Twitter 📸 Instagram ▶️ Youtube 🎵 Tiktok
npowetenschap.nl SEO & Content Analysis

Evaluate on-page SEO factors including meta tags, Schema.org markup, content metrics, social presence, and environmental impact.

npowetenschap.nl SEO Analysis, Meta Tags & Content

🤖 SEO Analysis

The title tag for npowetenschap.nl is good at 20 characters: "NTR - NTR Wetenschap". The length is acceptable, though it may be slightly truncated in some search result displays. The meta description is 164 characters (slightly long): "Publieke omroep met wettelijke taken op het gebied van informatie, educatie, cultuur, jeugd en diversiteit. De NTR maakt...". Google typically displays up to 155-160 characters of the meta description in search results. A compelling meta description with a clear call-to-action can significantly improve click-through rates from search results. The page language is declared as nl, the meta robots directive is set to index, follow, and a favicon is configured. Open Graph meta tags are configured with 2/4 recommended fields: OG title ("NTR Wetenschap..."), OG type (website). These tags control how the page appears when shared on Facebook, LinkedIn, and other social media platforms that support the Open Graph protocol.

TitleNTR - NTR Wetenschap
H1
Word Count306 words
Images6 total · 3 missing alt
Internal Links17
External Links32
JS Files8
CSS Files3
Heading StructureH2:5 · H3:15
Meta Robotsindex, follow
Redirect Chainhttps://npowetenschap.nlhttps://ntr.nl/wetenschaphttps://ntr.nl/site/tekst/NTR+Wetenschap
MinificationJS: 4/8 minified · CSS: 1/3 minified
Sitemap✗ Not found
Robots.txt✗ Not found
CanonicalNot set
Languagenl
Open Graph✓ Complete
Twitter CardNot set
PWANot detected
RSS FeedNot detected
AMPNot detected
Carbon / Visit0.02g · Rating A

Google SERP Preview

NTR - NTR Wetenschap
https://npowetenschap.nl
Publieke omroep met wettelijke taken op het gebied van informatie, educatie, cultuur, jeugd en diversiteit. De NTR maakt speciale programma’s voor alle doelgroe

META TAGS & SCHEMA.ORG

META TAGS

TitleNTR - NTR Wetenschap
Title Length20 chars Too short
Meta Desc Length164 chars Too long
H1
Languagenl
CanonicalNot set
Meta Robotsindex, follow

SCHEMA.ORG & SOCIAL

Schema Types
OG Typewebsite
OG ImageNot set
Twitter CardNot set
Favicon✓ Found

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