castletrust.co.uk Website Overview & Technology Report
🤖 AI Summary
We performed a comprehensive analysis of castletrust.co.uk on 2026-06-27. The website returned an HTTP 200 status code with a server response time of 8783ms. The page is served over HTTP/1.1 protocol with Gzip compression enabled, achieving approximately 60.0% size reduction. The total page weight is 252 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 100/100 (excellent). The following security headers are properly configured: Content-Security-Policy, Strict-Transport-Security (HSTS), X-Frame-Options, X-Content-Type-Options, Referrer-Policy, and Permissions-Policy. All recommended security headers are in place, providing comprehensive protection against common web attacks.
Our technology detection scan identified 8 technologies across 8 categories powering castletrust.co.uk. The detected stack includes WordPress, WooCommerce, Bootstrap, Webpack, Google Analytics 4, Google Tag Manager, Cloudflare, and jQuery. The primary e-commerce platform is WooCommerce.
Based on our comprehensive analysis of domain age, SSL configuration, email authentication, security headers, and blacklist status, castletrust.co.uk receives an overall trust score of 75/100, classified as "Likely Safe".
HTTP Response
Status200 OK
Response Time8783ms
ProtocolHTTP/1.1
Page Size252 KB
CompressionGzip
Compression Savings~60.0%
CDNNo
Servernginx
Total Requests163
3rd Party Domains13
Redirect1 hop(s)
Detected Technologies (8)
• WordPress
🛒 WooCommerce
🎨 Bootstrap
🔨 Webpack
📊 Google Analytics 4
🏷️ Google Tag Manager
☁️ Cloudflare
📦 jQuery
Security Headers
✓
Content-Security-Policy
Set ✓
✓
Strict-Transport-Security (HSTS)
Set ✓
✓
X-Content-Type-Options
Set ✓
✓
Permissions-Policy
Set ✓
SSL Certificate
IssuerGoDaddy.com, Inc.
Issuer FullcountryName=US, stateOrProvinceName=Arizona, localityName=Scottsdale, organizationName=GoDaddy.com, Inc., organizationalUnitName=http://certs.godaddy.com/repository/, commonName=Go Daddy Secure Certificate Authority - G2
SubjectcommonName=*.castletrust.co.uk
Type—
TLS VersionTLS 1.3
Cipher SuiteTLS_AES_256_GCM_SHA384
Algorithm—
Issued—
Expires— (? days)
SANs—
castletrust.co.uk Trust Score & Safety Analysis
🤖 AI Summary
After conducting a thorough safety and legitimacy analysis, castletrust.co.uk receives a trust score of 75/100, 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, and DKIM (DomainKeys Identified Mail) providing cryptographic email verification.
Areas of concern include: 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 castletrust.co.uk 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
✅ SPF configured
✅ DMARC configured (p=none)
✅ DKIM configured
⚠️ DNSSEC not enabled
Blacklist Checks (8/8 clean)
✓
Google Safe Browsing
clean
✓
Phishtank
clean
✓
Urlhaus
clean
✓
Openphish
clean
✓
Dnsfilter
clean
✓
Spamhaus Dbl
clean
✓
Surbl
clean
✓
Virustotal
clean
castletrust.co.uk Technology Stack & Detected Technologies
🤖 AI Summary
Our technology detection engine scanned castletrust.co.uk and identified 8 distinct technologies across 8 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 — manages the content and page structure for castletrust.co.uk.
Ecommerce: WooCommerce — powers the online store and shopping functionality for castletrust.co.uk.
CSS Framework: Bootstrap — provides the styling and responsive layout system for castletrust.co.uk.
Build Tool: Webpack — bundles and optimizes the JavaScript and CSS assets for castletrust.co.uk.
Analytics: Google Analytics 4 — tracks visitor behavior and provides traffic insights for castletrust.co.uk.
Tag Manager: Google Tag Manager — manages marketing and analytics tags without code changes for castletrust.co.uk.
CDN: Cloudflare — accelerates content delivery by caching assets at edge locations worldwide for castletrust.co.uk.
JavaScript Library: jQuery — provides utility functions and DOM manipulation for castletrust.co.uk.
We also extracted the following tracking identifiers: Google Analytics 4 Measurement ID G-W7XJ1SR022 and Google Tag Manager container GTM-TV5RDFN4. These IDs can be used to identify other websites operated by the same organization.
CMS
Ecommerce
CSS Framework
Build Tool
Analytics
📊 Google Analytics 4(95%)
Tag Manager
🏷️ Google Tag Manager(95%)
CDN
JavaScript Library
Tracking IDs
ga4_idG-W7XJ1SR022
gtm_idGTM-TV5RDFN4
castletrust.co.uk Performance, Speed & Core Web Vitals
🤖 AI Summary
castletrust.co.uk delivers its homepage in 8783ms (server response time), which is considered slow by industry standards. The total page weight is 252 KB, and we detected 163 resource requests loading assets from 13 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: 8 out of 20 CSS files and 6 out of 25 JavaScript files are minified. Minifying the remaining 31 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 castletrust.co.uk produces approximately 0.12g 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 252 KB is the primary factor in this calculation.
Core Web Vitals data from the Chrome User Experience Report (CrUX) is not available for castletrust.co.uk. 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 view0.12g
RatingA
Page Weight & Optimization
HTML Size252 KB
CompressionGzip
Compression Savings~60.0%
CDNNo
Total Requests163
3rd Party Domains13
CSS Minified8/20
JS Minified6/25
castletrust.co.uk DNS Records, Email Authentication & Domain Registration
🤖 AI Summary
castletrust.co.uk resolves to the IPv4 address 74.177.126.80, 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: ns-1161.awsdns-17.org, ns-1817.awsdns-35.co.uk, ns-451.awsdns-56.com, and ns-517.awsdns-00.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 castletrust.co.uk is handled by mimecast.com with 2 MX records configured: eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.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 not enabled for castletrust.co.uk. 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 castletrust.co.uk: api.castletrust.co.uk, ftp.castletrust.co.uk, mail.castletrust.co.uk, smtp.castletrust.co.uk, and www.castletrust.co.uk. Active subdomains can reveal the organization's infrastructure, including development environments, API endpoints, and third-party service integrations.
DNS Records
NS
ns-1161.awsdns-17.org
ns-1817.awsdns-35.co.uk
ns-451.awsdns-56.com
ns-517.awsdns-00.net
MX
eu-smtp-inbound-1.mimecast.com
eu-smtp-inbound-2.mimecast.com
Email & Authentication
MX Providermimecast.com
Registrar—
Organisation—
Country—
Contact—
Registered—
Expires—
Domain Age—
IPv6 SupportNo
Subdomains (5 found)
api.castletrust.co.uk ftp.castletrust.co.uk mail.castletrust.co.uk smtp.castletrust.co.uk www.castletrust.co.uk
castletrust.co.uk Page Content, Images & Accessibility
🤖 AI Summary
The homepage of castletrust.co.uk contains 876 words of visible text content. This is a moderate amount of content. The page is structured with 15 H2 headings, 4 H3 headings, 0 H4 headings, 8 H5, and 0 H6 headings.
The page includes 16 images. 14 images (88%) 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 12% of images have proper alt text — we recommend adding descriptive alt attributes to all images.
The link structure consists of 76 internal links pointing to other pages on the same domain and 11 external links pointing to third-party websites. There are 25 external JavaScript files, 20 CSS stylesheets, and 1 iframes on the page.
The site implements the following web standards and features: Schema.org structured data (Article, ImageObject, Organization, Person, SearchAction, WebPage, and WebSite) and RSS feed for content syndication.
Notable missing features: XML Sitemap and robots.txt. Adding these could improve search engine discoverability and rich result eligibility.
Content Structure
H1Let us help you achieve your goals
H2 Tags15
H3 Tags4
H4 Tags0
H5 Tags8
H6 Tags0
Internal Links76
External Links11
Assets & Features
JavaScript Files25
JS Minified6/25
CSS Files20
CSS Minified8/20
Iframes1
Images16
Missing Alt14
SitemapNo
Robots.txtNo
PWANo
AMPNo
RSS FeedYes ✓
Schema.org Types
ArticleImageObjectOrganizationPersonSearchActionWebPageWebSite
castletrust.co.uk SEO Analysis, Meta Tags & Open Graph
🤖 AI Summary
The title tag for castletrust.co.uk is well-optimized at 56 characters: "Savings and Property - we'll help you achieve your goals". The length falls within the ideal range for Google search results, ensuring the full title is displayed without truncation.
The meta description is 150 characters (well-optimized): "Welcome to Castle Trust Bank. If you're looking for an ISA or Savings account, or investing in Property, we're here to h...". 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.castletrust.co.uk/, preventing duplicate content issues, the page language is declared as en-gb, the meta robots directive is set to index, follow, 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 ("Savings and Property - we'll help you achieve your goals..."), 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, ImageObject, 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.
Google SERP Preview
Savings and Property - we'll help you achieve your goals
https://castletrust.co.uk
Welcome to Castle Trust Bank. If you're looking for an ISA or Savings account, or investing in Property, we're here to help you every step of the way.
Meta Tags
TitleSavings and Property - we'll help you achieve your goals...
Title Length56 chars
Meta Desc Length150 chars
H1Let us help you achieve your goals
Languageen-GB
Canonicalhttps://www.castletrust.co.uk/
Meta Robotsindex, follow, max-snippet:-1, max-video-preview:-1, max-image-preview:large
Meta Keywordsnot set
Schema.org & Social
Schema TypesArticle, ImageObject, Organization, Person, SearchAction, WebPage, WebSite
OG Typewebsite
OG ImageNot set
Twitter Cardsummary_large_image
FaviconSet ✓
castletrust.co.uk 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 castletrust.co.uk. 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-W7XJ1SR022, gtm_id: GTM-TV5RDFN4.
Tracking IDs for Cross-Referencing
ga4_idG-W7XJ1SR022
gtm_idGTM-TV5RDFN4
Related Domains
Related domain data requires database (populated after batch crawl)