antwoord.cbs.nl

HTTPS HTTP/1.1 HSTS Crawled in 28,480ms · June 27, 2026 21:57 UTC

antwoord.cbs.nl Website Overview & Technology Report

🤖 AI Summary
We performed a comprehensive analysis of antwoord.cbs.nl on 2026-06-27. The website returned an HTTP 200 status code with a server response time of 7652ms. The page is served over HTTP/1.1 protocol, however no compression (Gzip or Brotli) is enabled, which means the page is transferred at its full uncompressed size. The total page weight is 13 KB. Warning: The website does not have a valid SSL certificate. Visitors may see security warnings in their browser, and data transmitted to and from this website is not encrypted. The security headers analysis reveals a score of 35/100 (below average). The following security headers are properly configured: Strict-Transport-Security (HSTS) and X-Frame-Options. However, the site is missing Content-Security-Policy, 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 4 technologies across 4 categories powering antwoord.cbs.nl. The detected stack includes Bootstrap, Matomo, jQuery, and Font Awesome. Based on our comprehensive analysis of domain age, SSL configuration, email authentication, security headers, and blacklist status, antwoord.cbs.nl receives an overall trust score of 65/100, classified as "Likely Safe".
65
/ 100
Trust Score
35
/ 100
Security Headers
HTTP Response
Status200 OK
Response Time7652ms
ProtocolHTTP/1.1
Page Size13 KB
CompressionNone
Compression SavingsN/A
CDNNo
Server
Total Requests17
3rd Party Domains2
RedirectNone
Detected Technologies (4)
🎨 Bootstrap 📊 Matomo 📦 jQuery 🎯 Font Awesome
Security Headers
Content-Security-Policy
Not set
Strict-Transport-Security (HSTS)
Set ✓
X-Frame-Options
Set ✓
X-Content-Type-Options
Not set
Referrer-Policy
Not set
Permissions-Policy
Not set
SSL Certificate
IssuerDigiCert Ireland Limited
Issuer FullcountryName=IE, organizationName=DigiCert Ireland Limited, commonName=DigiCert G2 TLS EU RSA4096 SHA384 2022 CA1
SubjectcountryName=NL, localityName=Heerlen, organizationName=Centraal bureau voor de statistiek, commonName=antwoord.cbs.nl
Type
TLS VersionTLS 1.3
Cipher SuiteTLS_AES_256_GCM_SHA384
Algorithm
Issued
Expires— (? days)
SANs

antwoord.cbs.nl Trust Score & Safety Analysis

🤖 AI Summary
After conducting a thorough safety and legitimacy analysis, antwoord.cbs.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, HSTS (HTTP Strict Transport Security) enforcement preventing protocol downgrade attacks, and SPF (Sender Policy Framework) email authentication preventing email spoofing. Areas of concern include: the absence of a Content-Security-Policy header, which leaves the site more vulnerable to cross-site scripting (XSS) attacks, missing Referrer-Policy, potentially leaking URL information to third parties, the domain's WHOIS information is hidden behind a privacy service, making it harder to verify the owner's identity, and DNSSEC is not enabled, leaving DNS queries vulnerable to spoofing attacks. While these issues don't necessarily indicate malicious intent, they represent areas where the website's security posture could be improved. We checked antwoord.cbs.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.
65
/ 100
Likely Safe
Trust Signals
Valid HTTPS
HSTS enabled
SPF configured
⚠️ DNSSEC not enabled
⚠️ Missing Content-Security-Policy
⚠️ Missing Referrer-Policy
Blacklist Checks (8/8 clean)
Google Safe Browsing clean
Phishtank clean
Urlhaus clean
Openphish clean
Dnsfilter clean
Spamhaus Dbl clean
Surbl clean
Virustotal clean

antwoord.cbs.nl Technology Stack & Detected Technologies

🤖 AI Summary
Our technology detection engine scanned antwoord.cbs.nl and identified 4 distinct technologies across 4 categories. This analysis is performed by examining HTTP response headers, HTML source code patterns, JavaScript library fingerprints, CSS framework signatures, and DNS records. CSS Framework: Bootstrap — provides the styling and responsive layout system for antwoord.cbs.nl. Analytics: Matomo — tracks visitor behavior and provides traffic insights for antwoord.cbs.nl. JavaScript Library: jQuery — provides utility functions and DOM manipulation for antwoord.cbs.nl. Icon Set: Font Awesome — provides additional functionality for antwoord.cbs.nl.
CSS Framework
🎨 Bootstrap(95%)
Analytics
📊 Matomo(95%)
JavaScript Library
📦 jQuery(95%)
Icon Set
🎯 Font Awesome(95%)

antwoord.cbs.nl Performance, Speed & Core Web Vitals

🤖 AI Summary
antwoord.cbs.nl delivers its homepage in 7652ms (server response time), which is considered slow by industry standards. The total page weight is 13 KB, and we detected 17 resource requests loading assets from 2 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. No compression is currently enabled on antwoord.cbs.nl. Enabling Brotli or Gzip compression could reduce page size by 60-80% for text-based assets (HTML, CSS, JavaScript), significantly improving load times and reducing bandwidth costs. This is one of the simplest and most impactful performance optimizations available. Asset minification status: 3 out of 4 CSS files and 3 out of 7 JavaScript files are minified. Minifying the remaining 5 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 antwoord.cbs.nl produces approximately 0.01g 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 13 KB is the primary factor in this calculation. Core Web Vitals data from the Chrome User Experience Report (CrUX) is not available for antwoord.cbs.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.
Core Web Vitals data not available
Requires CrUX API key configuration
Carbon Footprint
CO₂ per page view0.01g
RatingA
Page Weight & Optimization
HTML Size13 KB
CompressionNone
Compression SavingsN/A
CDNNo
Total Requests17
3rd Party Domains2
CSS Minified3/4
JS Minified3/7

antwoord.cbs.nl DNS Records, Email Authentication & Domain Registration

🤖 AI Summary
antwoord.cbs.nl resolves to the IPv4 address 87.213.43.244 and also supports IPv6 (2001:67c:14b0:1816::244), demonstrating modern network infrastructure readiness. The domain has 1 A record(s) configured. 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 not enabled for antwoord.cbs.nl. While not critical for most websites, DNSSEC adds an important security layer by ensuring DNS responses haven't been tampered with during transit. Enabling DNSSEC is recommended for domains handling sensitive data or financial transactions.
DNS Records
A
87.213.43.244
AAAA
2001:67c:14b0:1816::244
Email & Authentication
SPF
DMARC p=—
DKIM
DNSSEC
MX Provider
Registrar
Organisation
Country
Contact
Registered
Expires
Domain Age
IPv6 SupportYes ✓

antwoord.cbs.nl Page Content, Images & Accessibility

🤖 AI Summary
The homepage of antwoord.cbs.nl contains 52 words of visible text content. This is a relatively short page — adding more descriptive content could improve search engine visibility. The page is structured with 2 H2 headings, 0 H3 headings, 0 H4 headings. The page includes 1 image. All images have proper alt text attributes ✓, which is excellent for both accessibility (screen readers) and SEO (search engines can understand image content). The link structure consists of 1 internal link pointing to other pages on the same domain and 2 external links pointing to third-party websites. There are 7 external JavaScript files, 4 CSS stylesheets, and 1 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.
52
Words
1
Images
100%
Alt Text Score
13
Page Size (KB)
Content Structure
H1Inloggen
H2 Tags2
H3 Tags0
H4 Tags0
H5 Tags0
H6 Tags0
Internal Links1
External Links2
Assets & Features
JavaScript Files7
JS Minified3/7
CSS Files4
CSS Minified3/4
Iframes1
Images1
Missing Alt0
SitemapNo
Robots.txtNo
PWANo
AMPNo
RSS FeedNo

antwoord.cbs.nl SEO Analysis, Meta Tags & Open Graph

🤖 AI Summary
The title tag for antwoord.cbs.nl is well-optimized at 57 characters: "Inloggen vragenlijst - Centraal Bureau voor de Statistiek". The length falls within the ideal range for Google search results, ensuring the full title is displayed without truncation. The meta description is 121 characters (well-optimized): "Bent u uitgenodigd om deel te nemen aan een CBS onderzoek? Op deze pagina kunt u inloggen om de vragenlijst in te vullen...". 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-nl and a favicon is configured. No Open Graph tags are configured. When someone shares a link to antwoord.cbs.nl on social media, the platform will have to guess the title, description, and image — often producing unattractive or inaccurate previews. Adding OG tags is essential for social media marketing.
Google SERP Preview
Inloggen vragenlijst - Centraal Bureau voor de Statistiek
https://antwoord.cbs.nl
Bent u uitgenodigd om deel te nemen aan een CBS onderzoek? Op deze pagina kunt u inloggen om de vragenlijst in te vullen.
Meta Tags
TitleInloggen vragenlijst - Centraal Bureau voor de Statistiek...
Title Length57 chars
Meta Desc Length121 chars
H1Inloggen
Languagenl-NL
Canonical
Meta Robotsnot set
Meta Keywordsnot set
Schema.org & Social
Schema Types
OG Type
OG ImageNot set
Twitter Card
FaviconSet ✓