alletheorieboeken.nl

🤖 AI Summary

After conducting a thorough safety and legitimacy analysis, alletheorieboeken.nl receives a trust score of 77/100, 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, SPF (Sender Policy Framework) email authentication preventing email spoofing, DMARC email authentication with a none policy, DKIM (DomainKeys Identified Mail) providing cryptographic email verification, and DNSSEC providing authenticated DNS responses. Areas of concern include: 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 alletheorieboeken.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.

🤖 AI Summary

Our technology detection engine scanned alletheorieboeken.nl and identified 9 distinct technologies across 9 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 (version 6.9) — manages the content and page structure for alletheorieboeken.nl. Ecommerce: WooCommerce — powers the online store and shopping functionality for alletheorieboeken.nl. UI Library: React — handles the user interface rendering and component management for alletheorieboeken.nl. Analytics: Google Analytics 4 — tracks visitor behavior and provides traffic insights for alletheorieboeken.nl. Tag Manager: Google Tag Manager — manages marketing and analytics tags without code changes for alletheorieboeken.nl. Security: reCAPTCHA v3 — provides security features like bot detection and CAPTCHA for alletheorieboeken.nl. Fonts: Google Fonts — delivers web fonts for typography for alletheorieboeken.nl. Video: Vimeo — provides video hosting and playback for alletheorieboeken.nl. JavaScript Library: jQuery — provides utility functions and DOM manipulation for alletheorieboeken.nl. We also extracted the following tracking identifiers: Google Analytics 4 Measurement ID G-W3YXG7F036 and Google Tag Manager container GTM-KMJP32M. These IDs can be used to identify other websites operated by the same organization.

🤖 AI Summary

alletheorieboeken.nl delivers its homepage in 5555ms (server response time), which is considered slow by industry standards. The total page weight is 192 KB, and we detected 262 resource requests loading assets from 12 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: 0 out of 2 CSS files and 0 out of 0 JavaScript files are minified. Minifying the remaining 2 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 alletheorieboeken.nl produces approximately 0.09g 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 192 KB is the primary factor in this calculation. Core Web Vitals data from the Chrome User Experience Report (CrUX) is not available for alletheorieboeken.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.

🤖 AI Summary

alletheorieboeken.nl resolves to the IPv4 address 194.5.132.10 and also supports IPv6 (2a12:5040:1:301:348d:92ff:fede:27c6), demonstrating modern network infrastructure readiness. The domain has 1 A record(s) configured. The domain name system is managed by 3 name servers: ns1.webmix.nl, ns2.webmix.nl, and ns3.webmix.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 alletheorieboeken.nl is handled by Microsoft 365 with 1 MX records configured: alletheorieboeken-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 (DomainKeys Identified Mail) is configured, adding a cryptographic signature to outgoing emails that receiving servers can verify to confirm the email hasn't been tampered with in transit. DNSSEC is enabled for alletheorieboeken.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. Our subdomain enumeration scan discovered 4 active subdomains for alletheorieboeken.nl: ftp.alletheorieboeken.nl, mail.alletheorieboeken.nl, webmail.alletheorieboeken.nl, and www.alletheorieboeken.nl. Active subdomains can reveal the organization's infrastructure, including development environments, API endpoints, and third-party service integrations.

🤖 AI Summary

The homepage of alletheorieboeken.nl contains 1,532 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 23 H2 headings, 1 H3 headings, 27 H4 headings. The page includes 23 images. 10 images (43%) 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 57% of images have proper alt text — we recommend adding descriptive alt attributes to all images. The link structure consists of 160 internal links pointing to other pages on the same domain and 9 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 0 external JavaScript files, 2 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), Schema.org structured data (Article, BreadcrumbList, ImageObject, ListItem, Organization, Person, SearchAction, WebPage, and WebSite), and RSS feed for content syndication. We detected the following payment methods accepted on alletheorieboeken.nl: Visa, Mastercard, and Afterpay. Offering multiple payment options including credit cards and digital wallets improves customer trust and can increase conversion rates. The website has social media presence across 2 platforms: Facebook (@pages) and Instagram (@alletheorieboeken.nl). An active social media presence is a positive trust indicator and helps build brand awareness and customer engagement.

🤖 AI Summary

The title tag for alletheorieboeken.nl is well-optimized at 51 characters: "Theorieboek online bestellen | Alletheorieboeken.nl". The length falls within the ideal range for Google search results, ensuring the full title is displayed without truncation. The meta description is 136 characters (well-optimized): "Theorieboek kopen, zodat jij je optimaal kunt voorbereiden op het naderende theorie-examen? Bekijk de theorieboeken uit ...". 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://alletheorieboeken.nl/, preventing duplicate content issues, the page language is declared as nl-nl, the meta robots directive is set to follow, index, max-snippet:-1, max-video-preview:-1, max-image-preview:large, and a favicon is configured. Open Graph meta tags are configured with 3/4 recommended fields: OG title ("Theorieboek online bestellen | Alletheorieboeken.nl..."), 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: Article, BreadcrumbList, ImageObject, ListItem, Organization, Person, 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.

🤖 AI Summary

Related domain discovery works by finding other websites that share the same IP address, Google Tag Manager container ID, Google Analytics property, or advertising pixel IDs with alletheorieboeken.nl. This data becomes available after batch-crawling the domain database — individual domain lookups cannot populate this section. We extracted the following tracking IDs that can be used for cross-referencing: ga4_id: G-W3YXG7F036, gtm_id: GTM-KMJP32M.