Get a snapshot of nosun.nl's online performance, security posture, and technology profile.
nosun.nl Website Overview & Technology Report
We performed a comprehensive analysis of nosun.nl on 2026-07-03. The website returned an HTTP 200 status code with a server response time of 10489ms. The page is served over HTTP/2 protocol with Gzip compression enabled, achieving approximately 60.0% size reduction. The total page weight is 576 KB. The website uses a secure HTTPS connection with a valid SSL certificate issued by PerfectSSL (DV type). The connection is encrypted using TLS 1.3 with the TLS_AES_128_GCM_SHA256 cipher suite and sha256WithRSAEncryption signature algorithm. The certificate covers 2 domain(s) (Subject Alternative Names) and expires on 2027-01-13, which is 194 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 10 technologies across 10 categories powering nosun.nl. The detected stack includes WordPress, Next.js, Vite, LiveChat, VWO, Google Fonts, YouTube Embed, jQuery, Font Awesome, and WP Rocket. The site uses Next.js as its primary framework. Based on our comprehensive analysis of domain age, SSL configuration, email authentication, security headers, and blacklist status, nosun.nl receives an overall trust score of 68/100, classified as "Likely Safe".
Evaluate trustworthiness based on age, SSL, email authentication, security headers, and blacklist status across 8 threat databases.
nosun.nl Trust Score & Safety Analysis
After conducting a thorough safety and legitimacy analysis, nosun.nl receives a trust score of 68/100, 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 PerfectSSL with 194 days until expiration, SPF (Sender Policy Framework) email authentication preventing email spoofing, DMARC email authentication with a none policy, 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 nosun.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.
Security Headers
Blacklist Checks 8/8 Clean ✓
Discover every technology powering this website — from CMS and frameworks to analytics, payments, and marketing tools.
nosun.nl Technology Stack & Detected Technologies
Our technology detection engine scanned nosun.nl and identified 10 distinct technologies across 10 categories. This analysis is performed by examining HTTP response headers, HTML source code patterns, JavaScript library fingerprints, CSS framework signatures, and DNS records. CMS: WordPress — manages the content and page structure for nosun.nl. Framework: Next.js — provides the application framework and routing for nosun.nl. Build Tool: Vite — bundles and optimizes the JavaScript and CSS assets for nosun.nl. Chat: LiveChat — provides live chat and customer communication for nosun.nl. A/B Testing: VWO — enables experimentation and conversion optimization for nosun.nl. Fonts: Google Fonts — delivers web fonts for typography for nosun.nl. Video: YouTube Embed — provides video hosting and playback for nosun.nl. JavaScript Library: jQuery — provides utility functions and DOM manipulation for nosun.nl. Icon Set: Font Awesome — provides additional functionality for nosun.nl. Performance: WP Rocket — optimizes page loading speed and performance for nosun.nl.
Response time, compression, CDN usage, Core Web Vitals, and environmental impact metrics for nosun.nl.
nosun.nl Performance & Web Vitals Report
nosun.nl delivers its homepage in 10489ms (server response time), which is considered slow by industry standards. The total page weight is 576 KB, and we detected 385 resource requests loading assets from 15 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: 2 out of 5 CSS files and 13 out of 19 JavaScript files are minified. Minifying the remaining 9 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 nosun.nl produces approximately 0.28g of CO₂, earning a carbon rating of C. This is an average carbon footprint. Optimizing images and reducing unnecessary scripts could further improve this score. For reference, the average web page produces about 0.5g of CO₂ per page view. The page weight of 576 KB is the primary factor in this calculation. Core Web Vitals data from the Chrome User Experience Report (CrUX) is not available for nosun.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.
Complete DNS record analysis including email authentication (SPF, DMARC, DKIM), registrar details, and subdomain discovery.
nosun.nl DNS Records, Email Authentication & Domain Registration
nosun.nl resolves to the IPv4 address 31.7.0.160, but does not support IPv6. IPv6 adoption is increasingly important as IPv4 address space becomes exhausted, and some ISPs and regions are transitioning to IPv6-only connectivity. The domain has 1 A record(s) configured. The domain name system is managed by 3 name servers: ns1.shockmedia.nl, ns2.shockmedia.nl, and ns3.shockmedia.nl. Having 3 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 nosun.nl is handled by Microsoft 365 with 1 MX records configured: nosun-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 (Domain-based Message Authentication, Reporting and Conformance) is configured with a none policy — a monitoring-only setting that doesn't enforce any action on unauthorized emails. DKIM was not detected. Without DKIM, recipients cannot cryptographically verify that emails claiming to be from this domain are authentic. DNSSEC is enabled for nosun.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.
TXT Records / Service Verifications 5
Content structure, media assets, cookie usage, payment methods, and social media presence for nosun.nl.
nosun.nl Page Content Analysis
The homepage of nosun.nl contains 2,329 words of visible text content. This is a substantial amount of content that provides good opportunities for search engine indexing. The page is structured with 12 H2 headings, 9 H3 headings, 0 H4 headings. The page includes 98 images. 11 images (11%) 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 89% of images have proper alt text — we recommend adding descriptive alt attributes to all images. The link structure consists of 209 internal links pointing to other pages on the same domain and 29 external links pointing to third-party websites. The high number of internal links suggests a well-interconnected site structure, which helps search engines discover and crawl all pages efficiently. There are 19 external JavaScript files, 5 CSS stylesheets, and 2 iframes on the page. The site implements the following web standards and features: XML Sitemap (helps search engines discover all pages), robots.txt (controls search engine crawling behavior), and Schema.org structured data (AggregateRating, BreadcrumbList, EntryPoint, ImageObject, ListItem, Organization, Product, PropertyValueSpecification, ReadAction, SearchAction, WebPage, and WebSite). The website has social media presence across 5 platforms: Facebook (@nosungroepsreizen), Twitter (@nosun), Instagram (@nosungroepsreizen), Linkedin (@nosun-groepsreizen), and Youtube (@UCZyhq9lQUt4ECKELtIbOHaA). An active social media presence is a positive trust indicator and helps build brand awareness and customer engagement.
Social Media Presence 5 platforms
Evaluate on-page SEO factors including meta tags, Schema.org markup, content metrics, social presence, and environmental impact.
nosun.nl SEO Analysis, Meta Tags & Content
The title tag for nosun.nl is well-optimized at 55 characters: "Groepsreizen en Singlereizen - Outdoor reizen van noSun". The length falls within the ideal range for Google search results, ensuring the full title is displayed without truncation.
The meta description is 150 characters (well-optimized): "Georganiseerde groepsreizen | 96% boekt als single | Gezellige kleine groepen | 5x winnaar ZOOVER AWARD | 21 jaar ervari...". 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 canonical url is correctly set to https://www.nosun.nl/, preventing duplicate content issues, the page language is declared as nl-nl, the meta robots directive is set to index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1, and a favicon is configured.
Open Graph meta tags are configured with 3/4 recommended fields: OG title ("Groepsreizen en Singlereizen - Outdoor reizen van noSun..."), OG description, 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.
A Twitter Card of type summary_large_image is configured, which controls how links appear when shared on Twitter/X. The "summary_large_image" type displays a large image preview, which typically generates higher engagement rates than the basic card type.
The site implements Schema.org structured data with the following types: AggregateRating, BreadcrumbList, EntryPoint, ImageObject, ListItem, Organization, Product, PropertyValueSpecification, ReadAction, SearchAction, WebPage, and WebSite. Structured data helps search engines understand the page content and can enable rich results (featured snippets, knowledge panels, star ratings) in Google search results, which can significantly increase click-through rates.
Google SERP Preview
META TAGS & SCHEMA.ORG
META TAGS
SCHEMA.ORG & SOCIAL
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