bolig1.dk

HTTPS HTTP/2 HSTS Gzip Crawled in 39,989ms · June 27, 2026 15:53 UTC

bolig1.dk Website Overview & Technology Report

🤖 AI Summary
We performed a comprehensive analysis of bolig1.dk on 2026-06-27. The website returned an HTTP 200 status code with a server response time of 2658ms. The page is served over HTTP/2 protocol with Gzip compression enabled, achieving approximately 60.0% size reduction. The total page weight is 48 KB, and the site is served behind a CDN (Content Delivery Network). 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 65/100 (moderate). The following security headers are properly configured: Strict-Transport-Security (HSTS), X-Frame-Options, X-Content-Type-Options, and Referrer-Policy. However, the site is missing Content-Security-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 3 technologies across 3 categories powering bolig1.dk. The detected stack includes Google Analytics 4, Google Tag Manager, and jQuery 3.5.0. Based on our comprehensive analysis of domain age, SSL configuration, email authentication, security headers, and blacklist status, bolig1.dk receives an overall trust score of 67/100, classified as "Likely Safe".
67
/ 100
Trust Score
65
/ 100
Security Headers
HTTP Response
Status200 OK
Response Time2658ms
ProtocolHTTP/2
Page Size48 KB
CompressionGzip
Compression Savings~60.0%
CDNYes ✓
Servercloudflare
Total Requests185
3rd Party Domains2
Redirect1 hop(s)
Detected Technologies (3)
📊 Google Analytics 4 🏷️ Google Tag Manager 📦 jQuery
Security Headers
Content-Security-Policy
Not set
Strict-Transport-Security (HSTS)
Set ✓
X-Frame-Options
Set ✓
X-Content-Type-Options
Set ✓
Referrer-Policy
Set ✓
Permissions-Policy
Not set
SSL Certificate
IssuerGoogle Trust Services
Issuer FullcountryName=US, organizationName=Google Trust Services, commonName=WE1
SubjectcommonName=bolig1.dk
Type
TLS VersionTLS 1.3
Cipher SuiteTLS_AES_256_GCM_SHA384
Algorithm
Issued
Expires— (? days)
SANs

bolig1.dk Trust Score & Safety Analysis

🤖 AI Summary
After conducting a thorough safety and legitimacy analysis, bolig1.dk receives a trust score of 67/100, 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 and HSTS (HTTP Strict Transport Security) enforcement preventing protocol downgrade attacks. 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 bolig1.dk 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.
67
/ 100
Likely Safe
Trust Signals
Valid HTTPS
HSTS enabled
⚠️ DNSSEC not enabled
⚠️ 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

bolig1.dk Technology Stack & Detected Technologies

🤖 AI Summary
Our technology detection engine scanned bolig1.dk and identified 3 distinct technologies across 3 categories. This analysis is performed by examining HTTP response headers, HTML source code patterns, JavaScript library fingerprints, CSS framework signatures, and DNS records. Analytics: Google Analytics 4 — tracks visitor behavior and provides traffic insights for bolig1.dk. Tag Manager: Google Tag Manager — manages marketing and analytics tags without code changes for bolig1.dk. JavaScript Library: jQuery (version 3.5.0) — provides utility functions and DOM manipulation for bolig1.dk. We also extracted the following tracking identifiers: Google Analytics 4 Measurement ID G-445YM93NT3 and Google Tag Manager container GTM-KKL479GJ. These IDs can be used to identify other websites operated by the same organization.
Analytics
📊 Google Analytics 4(95%)
Tag Manager
🏷️ Google Tag Manager(95%)
JavaScript Library
📦 jQuery 3.5.0(100%)
Tracking IDs
ga4_idG-445YM93NT3
gtm_idGTM-KKL479GJ

bolig1.dk Performance, Speed & Core Web Vitals

🤖 AI Summary
bolig1.dk delivers its homepage in 2658ms (server response time), which is considered slow by industry standards. The total page weight is 48 KB, and we detected 185 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. 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 3 CSS files and 0 out of 4 JavaScript files are minified. Minifying the remaining 7 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. The site is served through a Content Delivery Network (CDN), which caches static assets at edge servers around the world. This means visitors from different geographic regions receive content from the nearest edge server, significantly reducing latency. CDN usage is particularly important for websites with a global audience, as it can reduce page load times by 40-60% for distant visitors. From an environmental perspective, each page view of bolig1.dk produces approximately 0.02g 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 48 KB is the primary factor in this calculation. Core Web Vitals data from the Chrome User Experience Report (CrUX) is not available for bolig1.dk. 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 view0.02g
RatingA
Page Weight & Optimization
HTML Size48 KB
CompressionGzip
Compression Savings~60.0%
CDNYes ✓
Total Requests185
3rd Party Domains2
CSS Minified0/3
JS Minified0/4

bolig1.dk DNS Records, Email Authentication & Domain Registration

🤖 AI Summary
bolig1.dk resolves to the IPv4 address 104.21.38.116 and also supports IPv6 (2606:4700:3035::ac43:de93), demonstrating modern network infrastructure readiness. The domain has 2 A record(s) configured. The domain name system is managed by 2 name servers: lennox.ns.cloudflare.com and nelci.ns.cloudflare.com. Having 2 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. 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 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 bolig1.dk. 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
104.21.38.116
172.67.222.147
AAAA
2606:4700:3035::ac43:de93
NS
lennox.ns.cloudflare.com
nelci.ns.cloudflare.com
Email & Authentication
SPF
DMARC p=—
DKIM
DNSSEC
MX Provider
Registrar
Organisation
Country
Contact
Registered
Expires
Domain Age
IPv6 SupportYes ✓

bolig1.dk Page Content, Images & Accessibility

🤖 AI Summary
The homepage of bolig1.dk contains 565 words of visible text content. This is a moderate amount of content. The page is structured with 8 H2 headings, 23 H3 headings, 0 H4 headings. The page includes 8 images. 1 images (12%) 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 88% of images have proper alt text — we recommend adding descriptive alt attributes to all images. The link structure consists of 157 internal links pointing to other pages on the same domain and 0 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 4 external JavaScript files, 3 CSS stylesheets, and 1 iframes on the page. The site implements the following web standards and features: Schema.org structured data (AggregateOffer, AggregateRating, Apartment, and Product) and Progressive Web App (PWA) manifest (enabling app-like installation). Notable missing features: XML Sitemap and robots.txt. Adding these could improve search engine discoverability and rich result eligibility.
565
Words
8
Images
88%
Alt Text Score
48
Page Size (KB)
Content Structure
H1Find din drømme bolig hos os
H2 Tags8
H3 Tags23
H4 Tags0
H5 Tags0
H6 Tags0
Internal Links157
External Links0
Assets & Features
JavaScript Files4
JS Minified0/4
CSS Files3
CSS Minified0/3
Iframes1
Images8
Missing Alt1
SitemapNo
Robots.txtNo
PWAYes ✓
AMPNo
RSS FeedNo
Schema.org Types
AggregateOfferAggregateRatingApartmentProduct

bolig1.dk SEO Analysis, Meta Tags & Open Graph

🤖 AI Summary
The title tag for bolig1.dk is good at 68 characters: "Find Lejligheder, værelser, huse til leje og fremleje i hele Danmark". The length is acceptable, though it may be slightly truncated in some search result displays. The meta description is 107 characters (well-optimized): "Lejligheder ✓ Studieboliger ✓ Værelser ✓ 12621 boliger at vælge imellem ✓ Find din nye drømme bolig hos os.". 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 da and a favicon is configured. Open Graph meta tags are configured with 1/4 recommended fields: OG image (social sharing thumbnail), These tags control how the page appears when shared on Facebook, LinkedIn, and other social media platforms that support the Open Graph protocol. The site implements Schema.org structured data with the following types: AggregateOffer, AggregateRating, Apartment, and Product. 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
Find Lejligheder, værelser, huse til leje og fremleje i hele Danmark
https://bolig1.dk
Lejligheder ✓ Studieboliger ✓ Værelser ✓ 12621 boliger at vælge imellem ✓ Find din nye drømme bolig hos os.
Meta Tags
TitleFind Lejligheder, værelser, huse til leje og fremleje i hele...
Title Length68 chars
Meta Desc Length107 chars
H1Find din drømme bolig hos os
Languageda
Canonical
Meta Robotsnot set
Meta Keywordsnot set
Schema.org & Social
Schema TypesAggregateOffer, AggregateRating, Apartment, Product
OG Type
OG ImageSet ✓
Twitter Card
FaviconSet ✓
Open Graph Preview
bolig1.dk
None