aone.co.uk Website Overview & Technology Report
🤖 AI Summary
We performed a comprehensive analysis of aone.co.uk on 2026-06-27. The website returned an HTTP 200 status code with a server response time of 4450ms. 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 45 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 0/100 (poor). No security headers are configured, which is a significant security concern. However, the site is missing Content-Security-Policy, Strict-Transport-Security (HSTS), X-Frame-Options, X-Content-Type-Options, Referrer-Policy, and Permissions-Policy, which could expose the site and its users to cross-site scripting (XSS), clickjacking, and other web-based attacks.
Based on our comprehensive analysis of domain age, SSL configuration, email authentication, security headers, and blacklist status, aone.co.uk receives an overall trust score of 56/100, classified as "Caution Advised".
HTTP Response
Status200 OK
Response Time4450ms
ProtocolHTTP/2
Page Size45 KB
CompressionNone
Compression SavingsN/A
CDNNo
ServerMicrosoft-IIS/10.0
Total Requests138
3rd Party Domains3
RedirectNone
Detected Technologies (0)
Security Headers
✗
Content-Security-Policy
Not set
✗
Strict-Transport-Security (HSTS)
Not set
✗
X-Frame-Options
Not set
✗
X-Content-Type-Options
Not set
✗
Referrer-Policy
Not set
✗
Permissions-Policy
Not set
SSL Certificate
IssuerLet's Encrypt
Issuer FullcountryName=US, organizationName=Let's Encrypt, commonName=YR1
SubjectcommonName=*.aone.co.uk
Type—
TLS VersionTLS 1.2
Cipher SuiteECDHE-RSA-AES256-GCM-SHA384
Algorithm—
Issued—
Expires— (? days)
SANs—
aone.co.uk Trust Score & Safety Analysis
🤖 AI Summary
After conducting a thorough safety and legitimacy analysis, aone.co.uk receives a trust score of 56/100, which places it in the "Caution Advised" 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 SPF (Sender Policy Framework) email authentication preventing email spoofing.
Areas of concern include: the absence of a Content-Security-Policy header, which leaves the site more vulnerable to cross-site scripting (XSS) attacks, no X-Frame-Options header, which could allow the site to be embedded in malicious iframes (clickjacking), missing Referrer-Policy, potentially leaking URL information to third parties, 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 aone.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
✅ SPF configured
⚠️ DNSSEC not enabled
⚠️ Missing Content-Security-Policy
⚠️ Missing X-Frame-Options
⚠️ Missing Referrer-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
aone.co.uk Technology Stack & Detected Technologies
🤖 AI Summary
Our automated technology detection scan was unable to identify specific technologies on aone.co.uk. This could indicate that the site uses server-side rendering without client-side technology fingerprints, employs aggressive code obfuscation, or uses custom-built solutions that don't match known technology signatures.
aone.co.uk Performance, Speed & Core Web Vitals
🤖 AI Summary
aone.co.uk delivers its homepage in 4450ms (server response time), which is considered slow by industry standards. The total page weight is 45 KB, and we detected 138 resource requests loading assets from 3 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 aone.co.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: 0 out of 1 CSS files and 0 out of 1 JavaScript files are minified. Minifying the remaining 2 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 aone.co.uk 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 45 KB is the primary factor in this calculation.
Core Web Vitals data from the Chrome User Experience Report (CrUX) is not available for aone.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 view0.02g
RatingA
Page Weight & Optimization
HTML Size45 KB
CompressionNone
Compression SavingsN/A
CDNNo
Total Requests138
3rd Party Domains3
CSS Minified0/1
JS Minified0/1
aone.co.uk DNS Records, Email Authentication & Domain Registration
🤖 AI Summary
aone.co.uk resolves to the IPv4 address 213.105.33.98, 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 2 name servers: ns0.zen.co.uk and ns1.zen.co.uk. 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 aone.co.uk is handled by co.uk with 1 MX records configured: mailcluster.zen.co.uk. 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 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 aone.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 3 active subdomains for aone.co.uk: ftp.aone.co.uk, mail.aone.co.uk, and www.aone.co.uk. Active subdomains can reveal the organization's infrastructure, including development environments, API endpoints, and third-party service integrations.
DNS Records
NS
ns0.zen.co.uk
ns1.zen.co.uk
Email & Authentication
MX Providerco.uk
Registrar—
Organisation—
Country—
Contact—
Registered—
Expires—
Domain Age—
IPv6 SupportNo
Subdomains (3 found)
ftp.aone.co.uk mail.aone.co.uk www.aone.co.uk
aone.co.uk Page Content, Images & Accessibility
🤖 AI Summary
The homepage of aone.co.uk contains 174 words of visible text content. This is a relatively short page — adding more descriptive content could improve search engine visibility. The page is structured with 0 H2 headings, 0 H3 headings, 0 H4 headings.
The page includes 50 images. 39 images (78%) 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 22% of images have proper alt text — we recommend adding descriptive alt attributes to all images.
The link structure consists of 35 internal links pointing to other pages on the same domain and 1 external link pointing to third-party websites. There are 1 external JavaScript files, 1 CSS stylesheets, and 0 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.
Content Structure
H1—
H2 Tags0
H3 Tags0
H4 Tags0
H5 Tags0
H6 Tags0
Internal Links35
External Links1
Assets & Features
JavaScript Files1
JS Minified0/1
CSS Files1
CSS Minified0/1
Iframes0
Images50
Missing Alt39
SitemapNo
Robots.txtNo
PWANo
AMPNo
RSS FeedNo
aone.co.uk SEO Analysis, Meta Tags & Open Graph
🤖 AI Summary
The title tag for aone.co.uk is too long at 89 characters: "A One Distribution UK Ltd - computer components at competitive trade prices at a...". At 89 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 545 characters (slightly long): "A One Distribution (UK) Ltd - Computer parts at low prices to the trade. We sell Cases, TFT Monitors, PSUs, speakers, ke...". 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 meta robots directive is set to index,follow and a favicon is configured.
No Open Graph tags are configured. When someone shares a link to aone.co.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.
The meta keywords tag contains 41 terms including A, One, AOne, Distribution, and Computers. Note: Google has officially confirmed that it does not use the meta keywords tag as a ranking signal. However, some other search engines (Bing, Yandex) may still reference it.
Google SERP Preview
A One Distribution UK Ltd - computer components at competitive trade prices at aone.co.uk
https://aone.co.uk
A One Distribution (UK) Ltd - Computer parts at low prices to the trade. We sell Cases, TFT Monitors, PSUs, speakers, keyboards, mice, 4-in-1 kits, printers, scanners, hard drives, memory, cpus, motherboards and more. A One are Authorised UK Distributors for Ace, Aerocool, CiT, FSP, Gigabyte, In Win, Noontec and Powercool computer products. A One Distribution supply hardware and software to the UK trade at extremely competitive prices, contact A One's sales team on 0161 763 3633 or browse our website for more details on the stock we carry.
Meta Tags
TitleA One Distribution UK Ltd - computer components at competiti...
Title Length89 chars
Meta Desc Length545 chars
H1—
Language—
Canonical—
Meta Robotsindex,follow
Meta KeywordsA, One, AOne, Distribution, Computers, Parts, Components, Ha...
Schema.org & Social
Schema Types—
OG Type—
OG ImageNot set
Twitter Card—
FaviconSet ✓