4kfilme.de Website Overview & Technology Report
🤖 AI Summary
We performed a comprehensive analysis of 4kfilme.de on 2026-06-27. The website returned an HTTP 200 status code with a server response time of 9335ms. The page is served over HTTP/2 protocol with Gzip compression enabled, achieving approximately 60.0% size reduction. The total page weight is 1320 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 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 14 technologies across 12 categories powering 4kfilme.de. The detected stack includes WordPress 6.9.4, WooCommerce, React, Google Analytics 4, Google AdSense, Shop Pay, reCAPTCHA v3, Cloudflare, Google Fonts, Vimeo, YouTube Embed, jQuery, NitroPack, and WP Rocket. The primary e-commerce platform is WooCommerce. The UI is built with React.
Based on our comprehensive analysis of domain age, SSL configuration, email authentication, security headers, and blacklist status, 4kfilme.de receives an overall trust score of 58/100, classified as "Caution Advised".
HTTP Response
Status200 OK
Response Time9335ms
ProtocolHTTP/2
Page Size1320 KB
CompressionGzip
Compression Savings~60.0%
CDNNo
Servernginx
Total Requests774
3rd Party Domains11
Redirect1 hop(s)
Detected Technologies (14)
• WordPress
🛒 WooCommerce
⚛️ React
📊 Google Analytics 4
📢 Google AdSense
💳 Shop Pay
🔒 reCAPTCHA v3
☁️ Cloudflare
🔤 Google Fonts
🎬 Vimeo
🎬 YouTube Embed
📦 jQuery
⚡ NitroPack
⚡ WP Rocket
Security Headers
✗
Content-Security-Policy
Not set
✗
Strict-Transport-Security (HSTS)
Not set
✗
X-Frame-Options
Not set
✗
X-Content-Type-Options
Not set
✗
Referrer-Policy
Not set
✗
Permissions-Policy
Not set
SSL Certificate
IssuerLet's Encrypt
Issuer FullcountryName=US, organizationName=Let's Encrypt, commonName=YR2
SubjectcommonName=4kfilme.de
Type—
TLS VersionTLS 1.3
Cipher SuiteTLS_AES_256_GCM_SHA384
Algorithm—
Issued—
Expires— (? days)
SANs—
4kfilme.de Trust Score & Safety Analysis
🤖 AI Summary
After conducting a thorough safety and legitimacy analysis, 4kfilme.de receives a trust score of 58/100, which places it in the "Caution Advised" 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, DMARC email authentication with a quarantine policy, and DKIM (DomainKeys Identified Mail) providing cryptographic email verification.
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, 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 4kfilme.de 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.
Trust Signals
✅ Valid HTTPS
✅ DMARC configured (p=quarantine)
✅ DKIM configured
⚠️ DNSSEC not enabled
✅ Sitemap.xml found
✅ Robots.txt found
⚠️ Missing Content-Security-Policy
⚠️ Missing X-Frame-Options
⚠️ 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
4kfilme.de Technology Stack & Detected Technologies
🤖 AI Summary
Our technology detection engine scanned 4kfilme.de and identified 14 distinct technologies across 12 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 6.9.4) — manages the content and page structure for 4kfilme.de.
Ecommerce: WooCommerce — powers the online store and shopping functionality for 4kfilme.de.
UI Library: React — handles the user interface rendering and component management for 4kfilme.de.
Analytics: Google Analytics 4 — tracks visitor behavior and provides traffic insights for 4kfilme.de.
Advertising: Google AdSense — handles advertising pixel tracking and conversion measurement for 4kfilme.de.
Payments: Shop Pay — processes payment transactions for 4kfilme.de.
Security: reCAPTCHA v3 — provides security features like bot detection and CAPTCHA for 4kfilme.de.
CDN: Cloudflare — accelerates content delivery by caching assets at edge locations worldwide for 4kfilme.de.
Fonts: Google Fonts — delivers web fonts for typography for 4kfilme.de.
Video: Vimeo and YouTube Embed — provides video hosting and playback for 4kfilme.de.
JavaScript Library: jQuery — provides utility functions and DOM manipulation for 4kfilme.de.
Performance: NitroPack and WP Rocket — optimizes page loading speed and performance for 4kfilme.de.
We also extracted the following tracking identifiers: Google Analytics 4 Measurement ID G-8MXF6DQJ7S. These IDs can be used to identify other websites operated by the same organization.
CMS
Ecommerce
UI Library
Analytics
📊 Google Analytics 4(95%)
Advertising
Payments
Security
CDN
Fonts
Video
🎬 Vimeo(95%)🎬 YouTube Embed(95%)
JavaScript Library
Performance
⚡ NitroPack(95%)⚡ WP Rocket(95%)
Tracking IDs
4kfilme.de Performance, Speed & Core Web Vitals
🤖 AI Summary
4kfilme.de delivers its homepage in 9335ms (server response time), which is considered slow by industry standards. The total page weight is 1320 KB, and we detected 774 resource requests loading assets from 11 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 14 CSS files and 8 out of 31 JavaScript files are minified. Minifying the remaining 36 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 4kfilme.de produces approximately 0.64g of CO₂, earning a carbon rating of F. The website's carbon footprint could be reduced by optimizing images, enabling compression, reducing third-party scripts, and leveraging caching. For reference, the average web page produces about 0.5g of CO₂ per page view. The page weight of 1320 KB is the primary factor in this calculation.
Core Web Vitals data from the Chrome User Experience Report (CrUX) is not available for 4kfilme.de. 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 view0.64g
RatingF
Page Weight & Optimization
HTML Size1320 KB
CompressionGzip
Compression Savings~60.0%
CDNNo
Total Requests774
3rd Party Domains11
CSS Minified1/14
JS Minified8/31
4kfilme.de DNS Records, Email Authentication & Domain Registration
🤖 AI Summary
4kfilme.de resolves to the IPv4 address 81.27.231.67, 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 4 name servers: ns1083.ui-dns.biz, ns1083.ui-dns.com, ns1083.ui-dns.de, and ns1083.ui-dns.org. 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 4kfilme.de is handled by ionos.de with 2 MX records configured: mx00.ionos.de and mx01.ionos.de. Multiple MX records provide failover redundancy — if the primary mail server is unavailable, email will be routed to the next available server.
SPF is not configured, meaning any server could potentially send emails pretending to be from this domain. This is a significant email security concern. DMARC (Domain-based Message Authentication, Reporting and Conformance) is configured with a quarantine policy — a moderate setting, directing unauthorized emails to spam/junk folders. 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 not enabled for 4kfilme.de. 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.
Our subdomain enumeration scan discovered 3 active subdomains for 4kfilme.de: ftp.4kfilme.de, staging.4kfilme.de, and www.4kfilme.de. Active subdomains can reveal the organization's infrastructure, including development environments, API endpoints, and third-party service integrations.
DNS Records
NS
ns1083.ui-dns.biz
ns1083.ui-dns.com
ns1083.ui-dns.de
ns1083.ui-dns.org
MX
mx00.ionos.de
mx01.ionos.de
Email & Authentication
MX Providerionos.de
Registrar—
Organisation—
Country—
Contact—
Registered—
Expires—
Domain Age—
IPv6 SupportNo
Subdomains (3 found)
ftp.4kfilme.de staging.4kfilme.de www.4kfilme.de
4kfilme.de Page Content, Images & Accessibility
🤖 AI Summary
The homepage of 4kfilme.de contains 1,938 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 0 H2 headings, 52 H3 headings, 0 H4 headings.
The page includes 182 images. 8 images (4%) 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 96% of images have proper alt text — we recommend adding descriptive alt attributes to all images.
The link structure consists of 328 internal links pointing to other pages on the same domain and 89 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 31 external JavaScript files, 14 CSS stylesheets, and 0 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 (BreadcrumbList, EntryPoint, ImageObject, ListItem, Organization, PropertyValueSpecification, ReadAction, SearchAction, WebPage, and WebSite), and RSS feed for content syndication.
The website has social media presence across 3 platforms: Facebook (@4kfilme.de), Twitter (@4KFilme), and Youtube (@UC5rwJtwVd1XCH-s_NAb9XVQ). An active social media presence is a positive trust indicator and helps build brand awareness and customer engagement.
Content Structure
H14K Filme - Die Quelle für 4K UHD, Heimkino & Unterhaltungselektronik
H2 Tags0
H3 Tags52
H4 Tags0
H5 Tags0
H6 Tags0
Internal Links328
External Links89
Assets & Features
JavaScript Files31
JS Minified8/31
CSS Files14
CSS Minified1/14
Iframes0
Images182
Missing Alt8
SitemapYes ✓
Robots.txtYes ✓
PWANo
AMPNo
RSS FeedYes ✓
Schema.org Types
BreadcrumbListEntryPointImageObjectListItemOrganizationPropertyValueSpecificationReadActionSearchActionWebPageWebSite
Social Media Presence
Facebook: @4kfilme.deTwitter: @4KFilmeYoutube: @UC5rwJtwVd1XCH-s_NAb9XVQ
4kfilme.de SEO Analysis, Meta Tags & Open Graph
🤖 AI Summary
The title tag for 4kfilme.de is good at 68 characters: "4K Filme - Die Quelle für 4K UHD, Heimkino & Unterhaltungselektronik". The length is acceptable, though it may be slightly truncated in some search result displays.
The meta description is 130 characters (well-optimized): "4K FILME bietet aktuelle News rund um 4K UHD Fernseher, OLED TVs, Filme & Serien, Streaming, Heimkino und Unterhaltungse...". 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.4kfilme.de/, preventing duplicate content issues, the page language is declared as de, 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 ("4K Filme - Die Quelle für 4K UHD, Heimkino & Unterhaltungsel..."), 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: BreadcrumbList, EntryPoint, ImageObject, ListItem, Organization, 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
4K Filme - Die Quelle für 4K UHD, Heimkino & Unterhaltungselektronik
https://4kfilme.de
4K FILME bietet aktuelle News rund um 4K UHD Fernseher, OLED TVs, Filme & Serien, Streaming, Heimkino und Unterhaltungselektronik.
Meta Tags
Title4K Filme - Die Quelle für 4K UHD, Heimkino & Unterhaltungsel...
Title Length68 chars
Meta Desc Length130 chars
H14K Filme - Die Quelle für 4K UHD, Heimkino & Unterhaltungsel
Languagede
Canonicalhttps://www.4kfilme.de/
Meta Robotsindex, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
Meta Keywordsnot set
Schema.org & Social
Schema TypesBreadcrumbList, EntryPoint, ImageObject, ListItem, Organization, PropertyValueSpecification, ReadAction, SearchAction, WebPage, WebSite
OG Typewebsite
OG ImageNot set
Twitter Cardsummary_large_image
FaviconSet ✓