carolbike.com Website Overview & Technology Report
🤖 AI Summary
We performed a comprehensive analysis of carolbike.com on 2026-06-27. The website returned an HTTP 200 status code with a server response time of 3268ms. The page is served over HTTP/2 protocol with Gzip compression enabled, achieving approximately 60.0% size reduction. The total page weight is 434 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 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.
Our technology detection scan identified 12 technologies across 12 categories powering carolbike.com. The detected stack includes WordPress, WooCommerce, Bootstrap, Webpack, Google Analytics 4, Google Tag Manager, Klaviyo, HubSpot, reCAPTCHA v3, Cloudflare, jQuery, and Font Awesome. The primary e-commerce platform is WooCommerce.
Based on our comprehensive analysis of domain age, SSL configuration, email authentication, security headers, and blacklist status, carolbike.com receives an overall trust score of 63/100, classified as "Likely Safe".
HTTP Response
Status200 OK
Response Time3268ms
ProtocolHTTP/2
Page Size434 KB
CompressionGzip
Compression Savings~60.0%
CDNYes ✓
Servercloudflare
Total Requests341
3rd Party Domains21
RedirectNone
Detected Technologies (12)
• WordPress
🛒 WooCommerce
🎨 Bootstrap
🔨 Webpack
📊 Google Analytics 4
🏷️ Google Tag Manager
📧 Klaviyo
📣 HubSpot
🔒 reCAPTCHA v3
☁️ Cloudflare
📦 jQuery
🎯 Font Awesome
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
IssuerGoogle Trust Services
Issuer FullcountryName=US, organizationName=Google Trust Services, commonName=WE1
SubjectcommonName=carolbike.com
Type—
TLS VersionTLS 1.3
Cipher SuiteTLS_AES_256_GCM_SHA384
Algorithm—
Issued—
Expires— (? days)
SANs—
carolbike.com Trust Score & Safety Analysis
🤖 AI Summary
After conducting a thorough safety and legitimacy analysis, carolbike.com receives a trust score of 63/100, 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, SPF (Sender Policy Framework) email authentication preventing email spoofing, DMARC email authentication with a reject policy — the strongest available setting, 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, 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 carolbike.com 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
✅ DMARC configured (p=reject)
✅ DKIM configured
⚠️ DNSSEC not enabled
✅ Sitemap.xml found
✅ Robots.txt found
⚠️ 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
carolbike.com Technology Stack & Detected Technologies
🤖 AI Summary
Our technology detection engine scanned carolbike.com and identified 12 distinct technologies across 12 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 carolbike.com.
Ecommerce: WooCommerce — powers the online store and shopping functionality for carolbike.com.
CSS Framework: Bootstrap — provides the styling and responsive layout system for carolbike.com.
Build Tool: Webpack — bundles and optimizes the JavaScript and CSS assets for carolbike.com.
Analytics: Google Analytics 4 — tracks visitor behavior and provides traffic insights for carolbike.com.
Tag Manager: Google Tag Manager — manages marketing and analytics tags without code changes for carolbike.com.
Email Marketing: Klaviyo — manages email campaigns and subscriber lists for carolbike.com.
Marketing: HubSpot — provides marketing automation capabilities for carolbike.com.
Security: reCAPTCHA v3 — provides security features like bot detection and CAPTCHA for carolbike.com.
CDN: Cloudflare — accelerates content delivery by caching assets at edge locations worldwide for carolbike.com.
JavaScript Library: jQuery — provides utility functions and DOM manipulation for carolbike.com.
Icon Set: Font Awesome — provides additional functionality for carolbike.com.
We also extracted the following tracking identifiers: Google Tag Manager container GTM-N5M26RV. 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%)
Email Marketing
Marketing
Security
CDN
JavaScript Library
Icon Set
Tracking IDs
carolbike.com Performance, Speed & Core Web Vitals
🤖 AI Summary
carolbike.com delivers its homepage in 3268ms (server response time), which is considered slow by industry standards. The total page weight is 434 KB, and we detected 341 resource requests loading assets from 21 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: 26 out of 35 CSS files and 27 out of 43 JavaScript files are minified. Minifying the remaining 25 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 carolbike.com produces approximately 0.21g 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 434 KB is the primary factor in this calculation.
Core Web Vitals data from the Chrome User Experience Report (CrUX) is not available for carolbike.com. 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 view0.21g
RatingB
Page Weight & Optimization
HTML Size434 KB
CompressionGzip
Compression Savings~60.0%
CDNYes ✓
Total Requests341
3rd Party Domains21
CSS Minified26/35
JS Minified27/43
carolbike.com DNS Records, Email Authentication & Domain Registration
🤖 AI Summary
carolbike.com resolves to the IPv4 address 172.67.179.178 and also supports IPv6 (2606:4700:3035::ac43:b3b2), demonstrating modern network infrastructure readiness. The domain has 2 A record(s) configured.
The domain name system is managed by 2 name servers: duke.ns.cloudflare.com and zariyah.ns.cloudflare.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.
Email for carolbike.com is handled by Microsoft 365 with 1 MX records configured: carolbike-com.mail.protection.outlook.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 reject policy — the strongest setting, instructing receiving servers to reject unauthorized emails entirely. 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 carolbike.com. 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 carolbike.com: blog.carolbike.com, dev.carolbike.com, status.carolbike.com, support.carolbike.com, and www.carolbike.com. Active subdomains can reveal the organization's infrastructure, including development environments, API endpoints, and third-party service integrations.
DNS Records
A
172.67.179.178
104.21.88.132
AAAA
2606:4700:3035::ac43:b3b2
NS
duke.ns.cloudflare.com
zariyah.ns.cloudflare.com
MX
carolbike-com.mail.protection.outlook.com
Email & Authentication
MX ProviderMicrosoft 365
Registrar—
Organisation—
Country—
Contact—
Registered—
Expires—
Domain Age—
IPv6 SupportYes ✓
Subdomains (5 found)
blog.carolbike.com dev.carolbike.com status.carolbike.com support.carolbike.com www.carolbike.com
carolbike.com Page Content, Images & Accessibility
🤖 AI Summary
The homepage of carolbike.com contains 2,084 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 11 H2 headings, 18 H3 headings, 5 H4 headings.
The page includes 56 images. 56 images (100%) 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 0% of images have proper alt text — we recommend adding descriptive alt attributes to all images.
The link structure consists of 136 internal links pointing to other pages on the same domain and 18 external links 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 43 external JavaScript files, 35 CSS stylesheets, and 1 iframes on the page.
The site implements the following web standards and features: XML Sitemap (helps search engines discover all pages), robots.txt (controls search engine crawling behavior), Schema.org structured data (BreadcrumbList, ContactPoint, EntryPoint, ImageObject, ListItem, Organization, PropertyValueSpecification, ReadAction, SearchAction, WebPage, and WebSite), and Progressive Web App (PWA) manifest (enabling app-like installation).
We detected the following payment methods accepted on carolbike.com: American Express, Discover, and Affirm. 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 5 platforms: Facebook (@carolbike), Twitter (@carol_bike), Instagram (@carol_bike), Linkedin (@carol-bike), and Youtube (@carolbike). An active social media presence is a positive trust indicator and helps build brand awareness and customer engagement.
Content Structure
H1The bike that gets you fittest, fastest.
H2 Tags11
H3 Tags18
H4 Tags5
H5 Tags0
H6 Tags0
Internal Links136
External Links18
Assets & Features
JavaScript Files43
JS Minified27/43
CSS Files35
CSS Minified26/35
Iframes1
Images56
Missing Alt56
SitemapYes ✓
Robots.txtYes ✓
PWAYes ✓
AMPNo
RSS FeedNo
Schema.org Types
BreadcrumbListContactPointEntryPointImageObjectListItemOrganizationPropertyValueSpecificationReadActionSearchActionWebPageWebSite
Payment Methods Detected
💳 American Express💳 Discover💳 Affirm
Social Media Presence
Facebook: @carolbikeTwitter: @carol_bikeInstagram: @carol_bikeLinkedin: @carol-bikeYoutube: @carolbike
carolbike.com SEO Analysis, Meta Tags & Open Graph
🤖 AI Summary
The title tag for carolbike.com is good at 64 characters: "The AI Exercise Bike That Gets You Fit in 5 Minutes | CAROL Bike". The length is acceptable, though it may be slightly truncated in some search result displays.
The meta description is 176 characters (slightly long): "CAROL Bike is the AI-powered REHIT exercise bike proven by science to boost VO2max and improve cardiovascular health wit...". 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://carolbike.com/, preventing duplicate content issues, the page language is declared as en-us, the meta robots directive is set to index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1, and a favicon is configured.
Open Graph meta tags are configured with 4/4 recommended fields: OG title ("The AI Exercise Bike That Gets You Fit in 5 Minutes | CAROL ..."), 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_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: BreadcrumbList, ContactPoint, EntryPoint, ImageObject, ListItem, Organization, PropertyValueSpecification, ReadAction, 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
The AI Exercise Bike That Gets You Fit in 5 Minutes | CAROL Bike
https://carolbike.com
CAROL Bike is the AI-powered REHIT exercise bike proven by science to boost VO2max and improve cardiovascular health with just two 20-second sprints. Try risk-free for 30 days.
Meta Tags
TitleThe AI Exercise Bike That Gets You Fit in 5 Minutes | CAROL ...
Title Length64 chars
Meta Desc Length176 chars
H1The bike that gets you fittest, fastest.
Languageen-US
Canonicalhttps://carolbike.com/
Meta Robotsindex, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
Meta Keywordsnot set
Schema.org & Social
Schema TypesBreadcrumbList, ContactPoint, EntryPoint, ImageObject, ListItem, Organization, PropertyValueSpecification, ReadAction, SearchAction, WebPage, WebSite
OG Typewebsite
OG ImageSet ✓
Twitter Cardsummary_large_image
FaviconSet ✓
Open Graph Preview
carolbike.com
The AI Exercise Bike That Gets You Fit in 5 Minutes | CAROL Bike
CAROL Bike is the AI-powered REHIT exercise bike proven by science to boost VO2max and improve cardiovascular health with just two 20-second sprints. Try risk-f