c247.se Website Overview & Technology Report
🤖 AI Summary
We performed a comprehensive analysis of c247.se on 2026-06-27. The website returned an HTTP 200 status code with a server response time of 20741ms. The page is served over HTTP/2 protocol with Gzip compression enabled, achieving approximately 60.0% size reduction. The total page weight is 97 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 55/100 (moderate). The following security headers are properly configured: Content-Security-Policy, Strict-Transport-Security (HSTS), and Referrer-Policy. However, the site is missing X-Frame-Options, X-Content-Type-Options, 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 6 categories powering c247.se. The detected stack includes Bootstrap 4.2.1, Google Analytics 4, Google Tag Manager, HubSpot, Cloudflare, StackPath, and jQuery.
Based on our comprehensive analysis of domain age, SSL configuration, email authentication, security headers, and blacklist status, c247.se receives an overall trust score of 62/100, classified as "Likely Safe".
HTTP Response
Status200 OK
Response Time20741ms
ProtocolHTTP/2
Page Size97 KB
CompressionGzip
Compression Savings~60.0%
CDNYes ✓
Servercloudflare
Total Requests191
3rd Party Domains14
Redirect1 hop(s)
Detected Technologies (7)
🎨 Bootstrap
📊 Google Analytics 4
🏷️ Google Tag Manager
📣 HubSpot
☁️ Cloudflare
☁️ StackPath
📦 jQuery
Security Headers
✓
Content-Security-Policy
Set ✓
✓
Strict-Transport-Security (HSTS)
Set ✓
✗
X-Frame-Options
Not set
✗
X-Content-Type-Options
Not set
✗
Permissions-Policy
Not set
SSL Certificate
IssuerGoogle Trust Services
Issuer FullcountryName=US, organizationName=Google Trust Services, commonName=WE1
SubjectcommonName=1db2f64f.sni.cloudflaressl.com
Type—
TLS VersionTLS 1.3
Cipher SuiteTLS_AES_256_GCM_SHA384
Algorithm—
Issued—
Expires— (? days)
SANs—
c247.se Trust Score & Safety Analysis
🤖 AI Summary
After conducting a thorough safety and legitimacy analysis, c247.se receives a trust score of 62/100, 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: no X-Frame-Options header, which could allow the site to be embedded in malicious iframes (clickjacking), 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 c247.se 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
✅ HSTS enabled
⚠️ DNSSEC not enabled
✅ Sitemap.xml found
⚠️ Missing X-Frame-Options
Blacklist Checks (8/8 clean)
✓
Google Safe Browsing
clean
✓
Phishtank
clean
✓
Urlhaus
clean
✓
Openphish
clean
✓
Dnsfilter
clean
✓
Spamhaus Dbl
clean
✓
Surbl
clean
✓
Virustotal
clean
c247.se Technology Stack & Detected Technologies
🤖 AI Summary
Our technology detection engine scanned c247.se and identified 7 distinct technologies across 6 categories. This analysis is performed by examining HTTP response headers, HTML source code patterns, JavaScript library fingerprints, CSS framework signatures, and DNS records.
CSS Framework: Bootstrap (version 4.2.1) — provides the styling and responsive layout system for c247.se.
Analytics: Google Analytics 4 — tracks visitor behavior and provides traffic insights for c247.se.
Tag Manager: Google Tag Manager — manages marketing and analytics tags without code changes for c247.se.
Marketing: HubSpot — provides marketing automation capabilities for c247.se.
CDN: Cloudflare and StackPath — accelerates content delivery by caching assets at edge locations worldwide for c247.se.
JavaScript Library: jQuery — provides utility functions and DOM manipulation for c247.se.
We also extracted the following tracking identifiers: Google Analytics 4 Measurement ID G-L36L425KME and Google Tag Manager container GTM-NJRP8VP. These IDs can be used to identify other websites operated by the same organization.
CSS Framework
Analytics
📊 Google Analytics 4(95%)
Tag Manager
🏷️ Google Tag Manager(95%)
Marketing
CDN
☁️ Cloudflare(100%)☁️ StackPath(95%)
JavaScript Library
Tracking IDs
ga4_idG-L36L425KME
gtm_idGTM-NJRP8VP
c247.se Performance, Speed & Core Web Vitals
🤖 AI Summary
c247.se delivers its homepage in 20741ms (server response time), which is considered slow by industry standards. The total page weight is 97 KB, and we detected 191 resource requests loading assets from 14 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: 4 out of 4 CSS files and 5 out of 12 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 c247.se produces approximately 0.05g 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 97 KB is the primary factor in this calculation.
Core Web Vitals data from the Chrome User Experience Report (CrUX) is not available for c247.se. 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 view0.05g
RatingA
Page Weight & Optimization
HTML Size97 KB
CompressionGzip
Compression Savings~60.0%
CDNYes ✓
Total Requests191
3rd Party Domains14
CSS Minified4/4
JS Minified5/12
c247.se DNS Records, Email Authentication & Domain Registration
🤖 AI Summary
c247.se resolves to the IPv4 address 199.60.103.187, 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 2 name servers: dns1.cscdns.net and dns2.cscdns.net. 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.
Email for c247.se is handled by cscdns.net with 1 MX records configured: custmx.cscdns.net. 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 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 c247.se. 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 1 active subdomains for c247.se: www.c247.se. Active subdomains can reveal the organization's infrastructure, including development environments, API endpoints, and third-party service integrations.
DNS Records
A
199.60.103.187
199.60.103.87
NS
dns1.cscdns.net
dns2.cscdns.net
Email & Authentication
MX Providercscdns.net
Registrar—
Organisation—
Country—
Contact—
Registered—
Expires—
Domain Age—
IPv6 SupportNo
Subdomains (1 found)
c247.se Page Content, Images & Accessibility
🤖 AI Summary
The homepage of c247.se contains 672 words of visible text content. This is a moderate amount of content. The page is structured with 4 H2 headings, 7 H3 headings, 4 H4 headings.
The page includes 25 images. All images have proper alt text attributes ✓, which is excellent for both accessibility (screen readers) and SEO (search engines can understand image content).
The link structure consists of 135 internal links pointing to other pages on the same domain and 14 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 12 external JavaScript files, 4 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 4 platforms: Facebook (@CertegoFinland), Instagram (@certego_fi), Linkedin (@certego-finland), and Youtube (@UC_1CzsDxJb9EuLZo0NlzGgA). An active social media presence is a positive trust indicator and helps build brand awareness and customer engagement.
Content Structure
H1Rakennamme turvallisempaa ja energiatehokkaampaa huomista - CERTEGO 24/7
H2 Tags4
H3 Tags7
H4 Tags4
H5 Tags0
H6 Tags0
Internal Links135
External Links14
Assets & Features
JavaScript Files12
JS Minified5/12
CSS Files4
CSS Minified4/4
Iframes1
Images25
Missing Alt0
SitemapYes ✓
Robots.txtNo
PWANo
AMPNo
RSS FeedNo
Social Media Presence
Facebook: @CertegoFinlandInstagram: @certego_fiLinkedin: @certego-finlandYoutube: @UC_1CzsDxJb9EuLZo0NlzGgA
c247.se SEO Analysis, Meta Tags & Open Graph
🤖 AI Summary
The title tag for c247.se is too long at 72 characters: "CERTEGO 24/7 - kiinteistövalvomo, call center ja hälytyskeskus - CERTEGO". At 72 characters, the title will likely be truncated in Google search results (recommended: 50-60 characters). Consider shortening it while keeping the most important keywords at the beginning.
The meta description is 153 characters (well-optimized): "CERTEGO 24/7 (ent. K2 Turvapalvelut) rakentaa turvallisempaa ja energiatehokkaampaa huomista turvallisuustekniikalla ja ...". 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.certego.fi/certego247, preventing duplicate content issues, the page language is declared as fi, and a favicon is configured.
Open Graph meta tags are configured with 2/4 recommended fields: OG title ("CERTEGO 24/7 - kiinteistövalvomo, call center ja hälytyskesk..."), OG description, 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
CERTEGO 24/7 - kiinteistövalvomo, call center ja hälytyskeskus - CERTEGO
https://c247.se
CERTEGO 24/7 (ent. K2 Turvapalvelut) rakentaa turvallisempaa ja energiatehokkaampaa huomista turvallisuustekniikalla ja kiinteistöautomaatiolla. Tutustu!
Meta Tags
TitleCERTEGO 24/7 - kiinteistövalvomo, call center ja hälytyskesk...
Title Length72 chars
Meta Desc Length153 chars
H1Rakennamme turvallisempaa ja energiatehokkaampaa huomista -
Languagefi
Canonicalhttps://www.certego.fi/certego247
Meta Robotsnot set
Meta Keywordsnot set
Schema.org & Social
Schema Types—
OG Type—
OG ImageNot set
Twitter Cardsummary
FaviconSet ✓
c247.se Related Domains & Cross-References
🤖 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 c247.se. 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-L36L425KME, gtm_id: GTM-NJRP8VP.
Tracking IDs for Cross-Referencing
ga4_idG-L36L425KME
gtm_idGTM-NJRP8VP
Related Domains
Related domain data requires database (populated after batch crawl)