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4kdownload.com

HTTPS HTTP/2 Gzip Cloudflare Next.js Crawled in 78,190ms · June 27, 2026 13:53 UTC

4kdownload.com Website Overview & Technology Report

🤖 AI Summary
We performed a comprehensive analysis of 4kdownload.com on 2026-06-27. The website returned an HTTP 200 status code with a server response time of 38133ms. The page is served over HTTP/2 protocol with Gzip compression enabled, achieving approximately 60.0% size reduction. The total page weight is 148 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 45/100 (below average). The following security headers are properly configured: X-Frame-Options, X-Content-Type-Options, and Referrer-Policy. However, the site is missing Content-Security-Policy, Strict-Transport-Security (HSTS), 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 7 technologies across 7 categories powering 4kdownload.com. The detected stack includes Next.js, Google Analytics 4, Google Tag Manager, reCAPTCHA v3, Cloudflare, Google Fonts, and jQuery. 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, 4kdownload.com receives an overall trust score of 68/100, classified as "Likely Safe".
68
/ 100
Trust Score
45
/ 100
Security Headers
HTTP Response
Status200 OK
Response Time38133ms
ProtocolHTTP/2
Page Size148 KB
CompressionGzip
Compression Savings~60.0%
CDNNo
Servernginx
Total Requests247
3rd Party Domains9
Redirect2 hop(s)
Detected Technologies (7)
🔧 Next.js 📊 Google Analytics 4 🏷️ Google Tag Manager 🔒 reCAPTCHA v3 ☁️ Cloudflare 🔤 Google Fonts 📦 jQuery
Security Headers
Content-Security-Policy
Not set
Strict-Transport-Security (HSTS)
Not set
X-Frame-Options
Set ✓
X-Content-Type-Options
Set ✓
Referrer-Policy
Set ✓
Permissions-Policy
Not set
SSL Certificate
IssuerAmazon
Issuer FullcountryName=US, organizationName=Amazon, commonName=Amazon RSA 2048 M04
SubjectcommonName=*.4kdownload.com
Type
TLS VersionTLS 1.3
Cipher SuiteTLS_AES_128_GCM_SHA256
Algorithm
Issued
Expires— (? days)
SANs

4kdownload.com Trust Score & Safety Analysis

🤖 AI Summary
After conducting a thorough safety and legitimacy analysis, 4kdownload.com 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, SPF (Sender Policy Framework) email authentication preventing email spoofing, DMARC email authentication with a reject policy — the strongest available setting, 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, 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 4kdownload.com 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.
68
/ 100
Likely Safe
Trust Signals
Valid HTTPS
SPF configured
DMARC configured (p=reject)
DKIM configured
⚠️ DNSSEC not enabled
Sitemap.xml found
⚠️ Missing Content-Security-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

4kdownload.com Technology Stack & Detected Technologies

🤖 AI Summary
Our technology detection engine scanned 4kdownload.com and identified 7 distinct technologies across 7 categories. This analysis is performed by examining HTTP response headers, HTML source code patterns, JavaScript library fingerprints, CSS framework signatures, and DNS records. Framework: Next.js — provides the application framework and routing for 4kdownload.com. Analytics: Google Analytics 4 — tracks visitor behavior and provides traffic insights for 4kdownload.com. Tag Manager: Google Tag Manager — manages marketing and analytics tags without code changes for 4kdownload.com. Security: reCAPTCHA v3 — provides security features like bot detection and CAPTCHA for 4kdownload.com. CDN: Cloudflare — accelerates content delivery by caching assets at edge locations worldwide for 4kdownload.com. Fonts: Google Fonts — delivers web fonts for typography for 4kdownload.com. JavaScript Library: jQuery — provides utility functions and DOM manipulation for 4kdownload.com. We also extracted the following tracking identifiers: Google Tag Manager container GTM-NW3DZ7T. These IDs can be used to identify other websites operated by the same organization.
Framework
🔧 Next.js(95%)
Analytics
📊 Google Analytics 4(95%)
Tag Manager
🏷️ Google Tag Manager(95%)
Security
🔒 reCAPTCHA v3(95%)
CDN
☁️ Cloudflare(95%)
Fonts
🔤 Google Fonts(95%)
JavaScript Library
📦 jQuery(95%)
Tracking IDs
gtm_idGTM-NW3DZ7T

4kdownload.com Performance, Speed & Core Web Vitals

🤖 AI Summary
4kdownload.com delivers its homepage in 38133ms (server response time), which is considered slow by industry standards. The total page weight is 148 KB, and we detected 247 resource requests loading assets from 9 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 6 CSS files and 5 out of 13 JavaScript files are minified. Minifying the remaining 14 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 4kdownload.com produces approximately 0.07g 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 148 KB is the primary factor in this calculation. Core Web Vitals data from the Chrome User Experience Report (CrUX) is not available for 4kdownload.com. 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 view0.07g
RatingA
Page Weight & Optimization
HTML Size148 KB
CompressionGzip
Compression Savings~60.0%
CDNNo
Total Requests247
3rd Party Domains9
CSS Minified0/6
JS Minified5/13

4kdownload.com DNS Records, Email Authentication & Domain Registration

🤖 AI Summary
4kdownload.com resolves to the IPv4 address 34.212.141.167, 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 2 A record(s) configured. The domain name system is managed by 4 name servers: ns-1228.awsdns-25.org, ns-1733.awsdns-24.co.uk, ns-78.awsdns-09.com, and ns-982.awsdns-58.net. 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 4kdownload.com is handled by Google Workspace with 5 MX records configured: aspmx.l.google.com, alt1.aspmx.l.google.com, and alt2.aspmx.l.google.com and 2 more. 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 reject policy — the strongest setting, instructing receiving servers to reject unauthorized emails entirely. 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 4kdownload.com. 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 5 active subdomains for 4kdownload.com: dev.4kdownload.com, m.4kdownload.com, staging.4kdownload.com, static.4kdownload.com, and www.4kdownload.com. Active subdomains can reveal the organization's infrastructure, including development environments, API endpoints, and third-party service integrations.
DNS Records
A
34.212.141.167
16.144.143.25
NS
ns-1228.awsdns-25.org
ns-1733.awsdns-24.co.uk
ns-78.awsdns-09.com
ns-982.awsdns-58.net
MX
aspmx.l.google.com
alt1.aspmx.l.google.com
alt2.aspmx.l.google.com
aspmx2.googlemail.com
aspmx3.googlemail.com
Email & Authentication
SPF
DMARC p=reject
DKIM
DNSSEC
MX ProviderGoogle Workspace
Registrar
Organisation
Country
Contact
Registered
Expires
Domain Age
IPv6 SupportNo
Subdomains (5 found)
dev.4kdownload.com m.4kdownload.com staging.4kdownload.com static.4kdownload.com www.4kdownload.com

4kdownload.com Page Content, Images & Accessibility

🤖 AI Summary
The homepage of 4kdownload.com contains 832 words of visible text content. This is a moderate amount of content. The page is structured with 10 H2 headings, 21 H3 headings, 0 H4 headings. The page includes 51 images. 17 images (33%) 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 67% of images have proper alt text — we recommend adding descriptive alt attributes to all images. The link structure consists of 93 internal links pointing to other pages on the same domain and 22 external links pointing to third-party websites. There are 13 external JavaScript files, 6 CSS stylesheets, and 1 iframes on the page. The site implements the following web standards and features: XML Sitemap (helps search engines discover all pages). Notable missing features: 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 3 platforms: Twitter (@4kdownload), Tiktok (@4kdownloadapp), and Github (@necolas). An active social media presence is a positive trust indicator and helps build brand awareness and customer engagement.
832
Words
51
Images
67%
Alt Text Score
148
Page Size (KB)
Content Structure
H1
H2 Tags10
H3 Tags21
H4 Tags0
H5 Tags0
H6 Tags0
Internal Links93
External Links22
Assets & Features
JavaScript Files13
JS Minified5/13
CSS Files6
CSS Minified0/6
Iframes1
Images51
Missing Alt17
SitemapYes ✓
Robots.txtNo
PWANo
AMPNo
RSS FeedNo
Social Media Presence
Twitter: @4kdownloadTiktok: @4kdownloadappGithub: @necolas

4kdownload.com SEO Analysis, Meta Tags & Open Graph

🤖 AI Summary
The title tag for 4kdownload.com is good at 66 characters: "4K Download | Free and useful applications for PC, macOS and Linux". The length is acceptable, though it may be slightly truncated in some search result displays. The meta description is 155 characters (well-optimized): "Free and useful applications for all modern platforms. Download video, audio, subs from YouTube, grab photos from Instag...". 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.4kdownload.com/-54, preventing duplicate content issues, the page language is declared as en, the meta robots directive is set to index,follow, and a favicon is configured. Open Graph meta tags are configured with 4/4 recommended fields: OG title ("4K Download – Free and useful applications for PC, Mac and L..."), OG description, OG image (social sharing thumbnail), 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 is configured, which controls how links appear when shared on Twitter/X. The "summary" type displays a large image preview, which typically generates higher engagement rates than the basic card type.
Google SERP Preview
4K Download | Free and useful applications for PC, macOS and Linux
https://4kdownload.com
Free and useful applications for all modern platforms. Download video, audio, subs from YouTube, grab photos from Instagram, make slideshows and much more!
Meta Tags
Title4K Download | Free and useful applications for PC, macOS and...
Title Length66 chars
Meta Desc Length155 chars
H1
Languageen
Canonicalhttps://www.4kdownload.com/-54
Meta Robotsindex,follow
Meta Keywordsnot set
Schema.org & Social
Schema Types
OG Typewebsite
OG ImageSet ✓
Twitter Cardsummary
FaviconSet ✓
Open Graph Preview
4kdownload.com
4K Download – Free and useful applications for PC, Mac and Linux
Free and useful applications for all modern platforms. Download video, audio, subs from YouTube, grab photos from Instagram, make slideshows and much more!