mobiletopup.co.uk Website Overview & Technology Report
🤖 AI Summary
We performed a comprehensive analysis of mobiletopup.co.uk on 2026-06-27. The website returned an HTTP 200 status code with a server response time of 30316ms. The page is served over HTTP/2 protocol with Gzip compression enabled, achieving approximately 60.0% size reduction. The total page weight is 342 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 7 technologies across 7 categories powering mobiletopup.co.uk. The detected stack includes Next.js chunks, React, Bootstrap, Google Analytics 4, Google Tag Manager, Zendesk, and Adobe Fonts. The site uses Next.js as its primary framework (version chunks). The UI is built with React.
Based on our comprehensive analysis of domain age, SSL configuration, email authentication, security headers, and blacklist status, mobiletopup.co.uk receives an overall trust score of 75/100, classified as "Likely Safe".
HTTP Response
Status200 OK
Response Time30316ms
ProtocolHTTP/2
Page Size342 KB
CompressionGzip
Compression Savings~60.0%
CDNYes ✓
ServerCloudFront
Total Requests202
3rd Party Domains13
Redirect2 hop(s)
Detected Technologies (7)
🔧 Next.js
⚛️ React
🎨 Bootstrap
📊 Google Analytics 4
🏷️ Google Tag Manager
🎧 Zendesk
🔤 Adobe Fonts
Security Headers
✗
Content-Security-Policy
Not set
✓
Strict-Transport-Security (HSTS)
Set ✓
✓
X-Content-Type-Options
Set ✓
✗
Permissions-Policy
Not set
SSL Certificate
IssuerAmazon
Issuer FullcountryName=US, organizationName=Amazon, commonName=Amazon ECDSA 256 M01
SubjectcommonName=*.routing-production.cgaws.cloud
Type—
TLS VersionTLS 1.3
Cipher SuiteTLS_AES_128_GCM_SHA256
Algorithm—
Issued—
Expires— (? days)
SANs—
mobiletopup.co.uk Trust Score & Safety Analysis
🤖 AI Summary
After conducting a thorough safety and legitimacy analysis, mobiletopup.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 quarantine policy, 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 mobiletopup.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=quarantine)
✅ DKIM configured
⚠️ 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
mobiletopup.co.uk Technology Stack & Detected Technologies
🤖 AI Summary
Our technology detection engine scanned mobiletopup.co.uk 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 (version chunks) — provides the application framework and routing for mobiletopup.co.uk.
UI Library: React — handles the user interface rendering and component management for mobiletopup.co.uk.
CSS Framework: Bootstrap — provides the styling and responsive layout system for mobiletopup.co.uk.
Analytics: Google Analytics 4 — tracks visitor behavior and provides traffic insights for mobiletopup.co.uk.
Tag Manager: Google Tag Manager — manages marketing and analytics tags without code changes for mobiletopup.co.uk.
Support: Zendesk — handles customer support tickets and knowledge bases for mobiletopup.co.uk.
Fonts: Adobe Fonts — delivers web fonts for typography for mobiletopup.co.uk.
We also extracted the following tracking identifiers: Google Tag Manager container GTM-T4XL3GJL. These IDs can be used to identify other websites operated by the same organization.
Framework
UI Library
CSS Framework
Analytics
📊 Google Analytics 4(95%)
Tag Manager
🏷️ Google Tag Manager(95%)
Support
Fonts
Tracking IDs
mobiletopup.co.uk Performance, Speed & Core Web Vitals
🤖 AI Summary
mobiletopup.co.uk delivers its homepage in 30316ms (server response time), which is considered slow by industry standards. The total page weight is 342 KB, and we detected 202 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: 0 out of 4 CSS files and 0 out of 47 JavaScript files are minified. Minifying the remaining 51 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 mobiletopup.co.uk produces approximately 0.17g 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 342 KB is the primary factor in this calculation.
Core Web Vitals data from the Chrome User Experience Report (CrUX) is not available for mobiletopup.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 view0.17g
RatingB
Page Weight & Optimization
HTML Size342 KB
CompressionGzip
Compression Savings~60.0%
CDNYes ✓
Total Requests202
3rd Party Domains13
CSS Minified0/4
JS Minified0/47
mobiletopup.co.uk DNS Records, Email Authentication & Domain Registration
🤖 AI Summary
mobiletopup.co.uk resolves to the IPv4 address 18.165.122.23, 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.
The domain name system is managed by 4 name servers: ns-1404.awsdns-47.org, ns-1926.awsdns-48.co.uk, ns-306.awsdns-38.com, and ns-769.awsdns-32.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 mobiletopup.co.uk 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 quarantine policy — a moderate setting, directing unauthorized emails to spam/junk folders. 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 mobiletopup.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 1 active subdomains for mobiletopup.co.uk: www.mobiletopup.co.uk. Active subdomains can reveal the organization's infrastructure, including development environments, API endpoints, and third-party service integrations.
DNS Records
A
18.165.122.23
18.165.122.22
18.165.122.82
18.165.122.70
NS
ns-1404.awsdns-47.org
ns-1926.awsdns-48.co.uk
ns-306.awsdns-38.com
ns-769.awsdns-32.net
MX
aspmx.l.google.com
alt1.aspmx.l.google.com
alt2.aspmx.l.google.com
alt3.aspmx.l.google.com
alt4.aspmx.l.google.com
Email & Authentication
MX ProviderGoogle Workspace
Registrar—
Organisation—
Country—
Contact—
Registered—
Expires—
Domain Age—
IPv6 SupportNo
Subdomains (1 found)
mobiletopup.co.uk Page Content, Images & Accessibility
🤖 AI Summary
The homepage of mobiletopup.co.uk contains 584 words of visible text content. This is a moderate amount of content. The page is structured with 8 H2 headings, 3 H3 headings, 0 H4 headings.
The page includes 69 images. 11 images (16%) 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 84% of images have proper alt text — we recommend adding descriptive alt attributes to all images.
The link structure consists of 56 internal links pointing to other pages on the same domain and 13 external links pointing to third-party websites. There are 47 external JavaScript files, 4 CSS stylesheets, and 1 iframes on the page.
The site implements the following web standards and features: Schema.org structured data (Organization and PostalAddress).
Notable missing features: XML Sitemap and robots.txt. Adding these could improve search engine discoverability and rich result eligibility.
We detected the following payment methods accepted on mobiletopup.co.uk: Discover. Offering multiple payment options including credit cards and digital wallets improves customer trust and can increase conversion rates.
The website has social media presence across 2 platforms: Facebook (@Mobiletopup.co.uk) and Instagram (@mobiletopup.co.uk). An active social media presence is a positive trust indicator and helps build brand awareness and customer engagement.
Content Structure
H1Mobiletopup is the UK’s largest online store for gift cards, gaming cards & mobi
H2 Tags8
H3 Tags3
H4 Tags0
H5 Tags0
H6 Tags0
Internal Links56
External Links13
Assets & Features
JavaScript Files47
JS Minified0/47
CSS Files4
CSS Minified0/4
Iframes1
Images69
Missing Alt11
SitemapNo
Robots.txtNo
PWANo
AMPNo
RSS FeedNo
Schema.org Types
OrganizationPostalAddress
Payment Methods Detected
Social Media Presence
Facebook: @Mobiletopup.co.ukInstagram: @mobiletopup.co.uk
mobiletopup.co.uk SEO Analysis, Meta Tags & Open Graph
🤖 AI Summary
The title tag for mobiletopup.co.uk is well-optimized at 50 characters: "Top Up? Buy your prepaid code at Mobiletopup.co.uk". The length falls within the ideal range for Google search results, ensuring the full title is displayed without truncation.
The meta description is 111 characters (well-optimized): "Top Up prepaid credit ✓ Prepaid Code sent directly by Email ✓ Safe payment by PayPal, Debit Card or Credit Card". 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.mobiletopup.co.uk, preventing duplicate content issues, the page language is declared as en-gb, the meta robots directive is set to index, follow, and a favicon is configured.
Open Graph meta tags are configured with 3/4 recommended fields: OG title ("Top Up? Buy your prepaid code at Mobiletopup.co.uk..."), OG description, 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.
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: Organization and PostalAddress. 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
Top Up? Buy your prepaid code at Mobiletopup.co.uk
https://mobiletopup.co.uk
Top Up prepaid credit ✓ Prepaid Code sent directly by Email ✓ Safe payment by PayPal, Debit Card or Credit Card
Meta Tags
TitleTop Up? Buy your prepaid code at Mobiletopup.co.uk...
Title Length50 chars
Meta Desc Length111 chars
H1Mobiletopup is the UK’s largest online store for gift cards,
Languageen-GB
Canonicalhttps://www.mobiletopup.co.uk
Meta Robotsindex, follow
Meta Keywordsnot set
Schema.org & Social
Schema TypesOrganization, PostalAddress
OG Type—
OG ImageSet ✓
Twitter Cardsummary_large_image
FaviconSet ✓
Open Graph Preview
mobiletopup.co.uk
Top Up? Buy your prepaid code at Mobiletopup.co.uk
Top Up prepaid credit ✓ Prepaid Code sent directly by Email ✓ Safe payment by PayPal, Debit Card or Credit Card
mobiletopup.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 mobiletopup.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: gtm_id: GTM-T4XL3GJL.
Tracking IDs for Cross-Referencing
Related Domains
Related domain data requires database (populated after batch crawl)