catalogue.surrey.ac.uk Website Overview & Technology Report
🤖 AI Summary
We performed a comprehensive analysis of catalogue.surrey.ac.uk on 2026-06-27. The website returned an HTTP 200 status code with a server response time of 2417ms. The page is served over HTTP/2 protocol, however no compression (Gzip or Brotli) is enabled, which means the page is transferred at its full uncompressed size. The total page weight is 323 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 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 5 technologies across 5 categories powering catalogue.surrey.ac.uk. The detected stack includes React, Bootstrap 4.6.1, Google Tag Manager, Google Fonts, and jQuery 3.7.1.. The UI is built with React.
Based on our comprehensive analysis of domain age, SSL configuration, email authentication, security headers, and blacklist status, catalogue.surrey.ac.uk receives an overall trust score of 67/100, classified as "Likely Safe".
HTTP Response
Status200 OK
Response Time2417ms
ProtocolHTTP/2
Page Size323 KB
CompressionNone
Compression SavingsN/A
CDNYes ✓
Server—
Total Requests2476
3rd Party Domains5
Redirect1 hop(s)
Detected Technologies (5)
⚛️ React
🎨 Bootstrap
🏷️ Google Tag Manager
🔤 Google Fonts
📦 jQuery
Security Headers
✓
Content-Security-Policy
Set ✓
✓
Strict-Transport-Security (HSTS)
Set ✓
✓
X-Content-Type-Options
Set ✓
✓
Permissions-Policy
Set ✓
SSL Certificate
IssuerLet's Encrypt
Issuer FullcountryName=US, organizationName=Let's Encrypt, commonName=YR2
SubjectcommonName=catalogue.surrey.ac.uk
Type—
TLS VersionTLS 1.3
Cipher SuiteTLS_AES_128_GCM_SHA256
Algorithm—
Issued—
Expires— (? days)
SANs—
catalogue.surrey.ac.uk Trust Score & Safety Analysis
🤖 AI Summary
After conducting a thorough safety and legitimacy analysis, catalogue.surrey.ac.uk 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 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 catalogue.surrey.ac.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
⚠️ 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
catalogue.surrey.ac.uk Technology Stack & Detected Technologies
🤖 AI Summary
Our technology detection engine scanned catalogue.surrey.ac.uk and identified 5 distinct technologies across 5 categories. This analysis is performed by examining HTTP response headers, HTML source code patterns, JavaScript library fingerprints, CSS framework signatures, and DNS records.
UI Library: React — handles the user interface rendering and component management for catalogue.surrey.ac.uk.
CSS Framework: Bootstrap (version 4.6.1) — provides the styling and responsive layout system for catalogue.surrey.ac.uk.
Tag Manager: Google Tag Manager — manages marketing and analytics tags without code changes for catalogue.surrey.ac.uk.
Fonts: Google Fonts — delivers web fonts for typography for catalogue.surrey.ac.uk.
JavaScript Library: jQuery (version 3.7.1.) — provides utility functions and DOM manipulation for catalogue.surrey.ac.uk.
We also extracted the following tracking identifiers: Google Tag Manager container GTM-MWT4NCJM. These IDs can be used to identify other websites operated by the same organization.
UI Library
CSS Framework
Tag Manager
🏷️ Google Tag Manager(95%)
Fonts
JavaScript Library
Tracking IDs
catalogue.surrey.ac.uk Performance, Speed & Core Web Vitals
🤖 AI Summary
catalogue.surrey.ac.uk delivers its homepage in 2417ms (server response time), which is considered slow by industry standards. The total page weight is 323 KB, and we detected 2476 resource requests loading assets from 5 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.
No compression is currently enabled on catalogue.surrey.ac.uk. Enabling Brotli or Gzip compression could reduce page size by 60-80% for text-based assets (HTML, CSS, JavaScript), significantly improving load times and reducing bandwidth costs. This is one of the simplest and most impactful performance optimizations available.
Asset minification status: 1 out of 4 CSS files and 2 out of 5 JavaScript files are minified. Minifying the remaining 6 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 catalogue.surrey.ac.uk produces approximately 0.16g of CO₂, earning a carbon rating of B. 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 323 KB is the primary factor in this calculation.
Core Web Vitals data from the Chrome User Experience Report (CrUX) is not available for catalogue.surrey.ac.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 view0.16g
RatingB
Page Weight & Optimization
HTML Size323 KB
CompressionNone
Compression SavingsN/A
CDNYes ✓
Total Requests2476
3rd Party Domains5
CSS Minified1/4
JS Minified2/5
catalogue.surrey.ac.uk DNS Records, Email Authentication & Domain Registration
🤖 AI Summary
catalogue.surrey.ac.uk resolves to the IPv4 address 151.101.2.216, 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 4 A record(s) configured.
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 catalogue.surrey.ac.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 1 active subdomains for catalogue.surrey.ac.uk: dev.catalogue.surrey.ac.uk. Active subdomains can reveal the organization's infrastructure, including development environments, API endpoints, and third-party service integrations.
DNS Records
A
151.101.2.216
151.101.194.216
151.101.130.216
151.101.66.216
Email & Authentication
MX Provider—
Registrar—
Organisation—
Country—
Contact—
Registered—
Expires—
Domain Age—
IPv6 SupportNo
Subdomains (1 found)
dev.catalogue.surrey.ac.uk
catalogue.surrey.ac.uk Page Content, Images & Accessibility
🤖 AI Summary
The homepage of catalogue.surrey.ac.uk contains 13,351 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 1 H2 headings, 3 H3 headings, 0 H4 headings.
The page includes 1 image. 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 2,462 internal links pointing to other pages on the same domain and 1 external link 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 5 external JavaScript files, 4 CSS stylesheets, and 1 iframes on the page.
Notable missing features: XML Sitemap, robots.txt, and Schema.org structured data. Adding these could improve search engine discoverability and rich result eligibility.
We detected the following payment methods accepted on catalogue.surrey.ac.uk: Visa and Discover. Offering multiple payment options including credit cards and digital wallets improves customer trust and can increase conversion rates.
Content Structure
H1Programme / Module Catalogue
H2 Tags1
H3 Tags3
H4 Tags0
H5 Tags0
H6 Tags0
Internal Links2462
External Links1
Assets & Features
JavaScript Files5
JS Minified2/5
CSS Files4
CSS Minified1/4
Iframes1
Images1
Missing Alt0
SitemapNo
Robots.txtNo
PWANo
AMPNo
RSS FeedNo
Payment Methods Detected
catalogue.surrey.ac.uk SEO Analysis, Meta Tags & Open Graph
🤖 AI Summary
The title tag for catalogue.surrey.ac.uk is well-optimized at 51 characters: "Programme / Module Catalogue - University of Surrey". The length falls within the ideal range for Google search results, ensuring the full title is displayed without truncation.
No meta description is configured for catalogue.surrey.ac.uk. This is a critical SEO oversight — without a meta description, Google will auto-generate a snippet from page content, which may not accurately represent the page or entice users to click. Adding a unique, compelling meta description of 120-155 characters is strongly recommended.
The page language is declared as en and a favicon is configured.
No Open Graph tags are configured. When someone shares a link to catalogue.surrey.ac.uk on social media, the platform will have to guess the title, description, and image — often producing unattractive or inaccurate previews. Adding OG tags is essential for social media marketing.
Google SERP Preview
Programme / Module Catalogue - University of Surrey
https://catalogue.surrey.ac.uk
Meta Tags
TitleProgramme / Module Catalogue - University of Surrey...
Title Length51 chars
Meta Desc Length0 chars
H1Programme / Module Catalogue
Languageen
Canonical—
Meta Robotsnot set
Meta Keywordsnot set
Schema.org & Social
Schema Types—
OG Type—
OG ImageNot set
Twitter Card—
FaviconSet ✓
catalogue.surrey.ac.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 catalogue.surrey.ac.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: gtm_id: GTM-MWT4NCJM.
Tracking IDs for Cross-Referencing
Related Domains
Related domain data requires database (populated after batch crawl)