checkfit.co.uk

HTTPS HTTP/2 Crawled in 17,571ms · June 27, 2026 15:03 UTC

checkfit.co.uk Website Overview & Technology Report

🤖 AI Summary
We performed a comprehensive analysis of checkfit.co.uk on 2026-06-27. The website returned an HTTP 200 status code with a server response time of 12665ms. 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 87 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 15/100 (poor). The following security headers are properly configured: X-Frame-Options. However, the site is missing Content-Security-Policy, Strict-Transport-Security (HSTS), 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. Our technology detection scan identified 3 technologies across 3 categories powering checkfit.co.uk. The detected stack includes Bootstrap, jQuery 1.10.2., and Font Awesome. Based on our comprehensive analysis of domain age, SSL configuration, email authentication, security headers, and blacklist status, checkfit.co.uk receives an overall trust score of 53/100, classified as "Caution Advised".
53
/ 100
Trust Score
15
/ 100
Security Headers
HTTP Response
Status200 OK
Response Time12665ms
ProtocolHTTP/2
Page Size87 KB
CompressionNone
Compression SavingsN/A
CDNNo
Servernginx
Total Requests183
3rd Party Domains32
Redirect4 hop(s)
Detected Technologies (3)
🎨 Bootstrap 📦 jQuery 🎯 Font Awesome
Security Headers
Content-Security-Policy
Not set
Strict-Transport-Security (HSTS)
Not set
X-Frame-Options
Set ✓
X-Content-Type-Options
Not set
Referrer-Policy
Not set
Permissions-Policy
Not set
SSL Certificate
Issuer
Issuer Full
Subject
Type
TLS Version
Cipher Suite
Algorithm
Issued
Expires— (? days)
SANs

checkfit.co.uk Trust Score & Safety Analysis

🤖 AI Summary
After conducting a thorough safety and legitimacy analysis, checkfit.co.uk receives a trust score of 53/100, 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. Areas of concern include: the absence of a Content-Security-Policy header, which leaves the site more vulnerable to cross-site scripting (XSS) attacks, 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 checkfit.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.
53
/ 100
Caution Advised
Trust Signals
Valid HTTPS
⚠️ DNSSEC not enabled
⚠️ Missing Content-Security-Policy
⚠️ 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

checkfit.co.uk Technology Stack & Detected Technologies

🤖 AI Summary
Our technology detection engine scanned checkfit.co.uk and identified 3 distinct technologies across 3 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 — provides the styling and responsive layout system for checkfit.co.uk. JavaScript Library: jQuery (version 1.10.2.) — provides utility functions and DOM manipulation for checkfit.co.uk. Icon Set: Font Awesome — provides additional functionality for checkfit.co.uk.
CSS Framework
🎨 Bootstrap(95%)
JavaScript Library
📦 jQuery 1.10.2.(100%)
Icon Set
🎯 Font Awesome(95%)

checkfit.co.uk Performance, Speed & Core Web Vitals

🤖 AI Summary
checkfit.co.uk delivers its homepage in 12665ms (server response time), which is considered slow by industry standards. The total page weight is 87 KB, and we detected 183 resource requests loading assets from 32 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 checkfit.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: 5 out of 13 CSS files and 5 out of 11 JavaScript files are minified. Minifying the remaining 14 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 checkfit.co.uk produces approximately 0.04g 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 87 KB is the primary factor in this calculation. Core Web Vitals data from the Chrome User Experience Report (CrUX) is not available for checkfit.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 view0.04g
RatingA
Page Weight & Optimization
HTML Size87 KB
CompressionNone
Compression SavingsN/A
CDNNo
Total Requests183
3rd Party Domains32
CSS Minified5/13
JS Minified5/11

checkfit.co.uk DNS Records, Email Authentication & Domain Registration

🤖 AI Summary
checkfit.co.uk resolves to the IPv4 address 195.201.69.223, 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: ns1.nicsell.com and ns2.nicsell.com. 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. 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 checkfit.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 25 active subdomains for checkfit.co.uk: admin.checkfit.co.uk, api.checkfit.co.uk, app.checkfit.co.uk, apps.checkfit.co.uk, blog.checkfit.co.uk, cdn.checkfit.co.uk, community.checkfit.co.uk, and dev.checkfit.co.uk. Plus 17 additional subdomains. Active subdomains can reveal the organization's infrastructure, including development environments, API endpoints, and third-party service integrations.
DNS Records
A
195.201.69.223
NS
ns1.nicsell.com
ns2.nicsell.com
Email & Authentication
SPF
DMARC p=—
DKIM
DNSSEC
MX Provider
Registrar
Organisation
Country
Contact
Registered
Expires
Domain Age
IPv6 SupportNo
Subdomains (25 found)
admin.checkfit.co.uk api.checkfit.co.uk app.checkfit.co.uk apps.checkfit.co.uk blog.checkfit.co.uk cdn.checkfit.co.uk community.checkfit.co.uk dev.checkfit.co.uk developers.checkfit.co.uk docs.checkfit.co.uk ftp.checkfit.co.uk help.checkfit.co.uk m.checkfit.co.uk mail.checkfit.co.uk partners.checkfit.co.uk portal.checkfit.co.uk shop.checkfit.co.uk smtp.checkfit.co.uk staging.checkfit.co.uk static.checkfit.co.uk status.checkfit.co.uk store.checkfit.co.uk support.checkfit.co.uk webmail.checkfit.co.uk www.checkfit.co.uk

checkfit.co.uk Page Content, Images & Accessibility

🤖 AI Summary
The homepage of checkfit.co.uk contains 632 words of visible text content. This is a moderate amount of content. The page is structured with 11 H2 headings, 0 H3 headings, 1 H4 headings. The page includes 41 images. 10 images (24%) 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 76% of images have proper alt text — we recommend adding descriptive alt attributes to all images. The link structure consists of 62 internal links pointing to other pages on the same domain and 31 external links pointing to third-party websites. There are 11 external JavaScript files, 13 CSS stylesheets, and 0 iframes on the page. The site implements the following web standards and features: Progressive Web App (PWA) manifest (enabling app-like installation). Notable missing features: XML Sitemap, robots.txt, and Schema.org structured data. Adding these could improve search engine discoverability and rich result eligibility.
632
Words
41
Images
76%
Alt Text Score
87
Page Size (KB)
Content Structure
H1
H2 Tags11
H3 Tags0
H4 Tags1
H5 Tags0
H6 Tags0
Internal Links62
External Links31
Assets & Features
JavaScript Files11
JS Minified5/11
CSS Files13
CSS Minified5/13
Iframes0
Images41
Missing Alt10
SitemapNo
Robots.txtNo
PWAYes ✓
AMPNo
RSS FeedNo

checkfit.co.uk SEO Analysis, Meta Tags & Open Graph

🤖 AI Summary
The title tag for checkfit.co.uk is good at 65 characters: "nicsell: RGP domain backorder service for .de & .eu & .at domains". The length is acceptable, though it may be slightly truncated in some search result displays. The meta description is 120 characters (well-optimized): "Easily & quickly from 10 € to your desired domains with nicsell. Simple payment with PayPal. Free registration. No risk.". 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://nicsell.com/en, preventing duplicate content issues, the page language is declared as en, the meta robots directive is set to index, follow, and a favicon is configured. Open Graph meta tags are configured with 4/4 recommended fields: OG title ("nicsell: RGP domain backorder service for .de & .eu & .at do..."), OG description, OG image (social sharing thumbnail), 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 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. The meta keywords tag contains 15 terms including nicsell, domains, auctions, RGP, and backorder. 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
nicsell: RGP domain backorder service for .de & .eu & .at domains
https://checkfit.co.uk
Easily & quickly from 10 € to your desired domains with nicsell. Simple payment with PayPal. Free registration. No risk.
Meta Tags
Titlenicsell: RGP domain backorder service for .de & .eu & .at do...
Title Length65 chars
Meta Desc Length120 chars
H1
Languageen
Canonicalhttps://nicsell.com/en
Meta Robotsindex, follow
Meta Keywordsnicsell, domains, auctions, RGP, backorder, domain, from 10 ...
Schema.org & Social
Schema Types
OG Typewebsite
OG ImageSet ✓
Twitter Cardsummary
FaviconSet ✓
Open Graph Preview
checkfit.co.uk
nicsell: RGP domain backorder service for .de & .eu & .at domains
Easily & quickly from 10 € to your desired domains with nicsell. Simple payment with PayPal. Free registration. No risk.