buylensonline.com Website Overview & Technology Report
🤖 AI Summary
We performed a comprehensive analysis of buylensonline.com on 2026-06-27. The website returned an HTTP 200 status code with a server response time of 21682ms. 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 51 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.
Our technology detection scan identified 5 technologies across 5 categories powering buylensonline.com. The detected stack includes Bootstrap, Google Analytics 4, Google Tag Manager, Google Ads, and Google Fonts.
Based on our comprehensive analysis of domain age, SSL configuration, email authentication, security headers, and blacklist status, buylensonline.com receives an overall trust score of 61/100, classified as "Likely Safe".
HTTP Response
Status200 OK
Response Time21682ms
ProtocolHTTP/2
Page Size51 KB
CompressionNone
Compression SavingsN/A
CDNNo
Servernginx
Total Requests144
3rd Party Domains7
Redirect1 hop(s)
Detected Technologies (5)
🎨 Bootstrap
📊 Google Analytics 4
🏷️ Google Tag Manager
📢 Google Ads
🔤 Google Fonts
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=R13
SubjectcommonName=buylensonline.com
Type—
TLS VersionTLS 1.3
Cipher SuiteTLS_AES_256_GCM_SHA384
Algorithm—
Issued—
Expires— (? days)
SANs—
buylensonline.com Trust Score & Safety Analysis
🤖 AI Summary
After conducting a thorough safety and legitimacy analysis, buylensonline.com receives a trust score of 61/100, 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 none 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, 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 buylensonline.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=none)
✅ DKIM 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
buylensonline.com Technology Stack & Detected Technologies
🤖 AI Summary
Our technology detection engine scanned buylensonline.com 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.
CSS Framework: Bootstrap — provides the styling and responsive layout system for buylensonline.com.
Analytics: Google Analytics 4 — tracks visitor behavior and provides traffic insights for buylensonline.com.
Tag Manager: Google Tag Manager — manages marketing and analytics tags without code changes for buylensonline.com.
Advertising: Google Ads — handles advertising pixel tracking and conversion measurement for buylensonline.com.
Fonts: Google Fonts — delivers web fonts for typography for buylensonline.com.
We also extracted the following tracking identifiers: Google Tag Manager container GTM-WHBTVV. These IDs can be used to identify other websites operated by the same organization.
CSS Framework
Analytics
📊 Google Analytics 4(95%)
Tag Manager
🏷️ Google Tag Manager(95%)
Advertising
Fonts
Tracking IDs
buylensonline.com Performance, Speed & Core Web Vitals
🤖 AI Summary
buylensonline.com delivers its homepage in 21682ms (server response time), which is considered slow by industry standards. The total page weight is 51 KB, and we detected 144 resource requests loading assets from 7 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 buylensonline.com. 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 3 CSS files and 1 out of 6 JavaScript files are minified. Minifying the remaining 8 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 buylensonline.com 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 51 KB is the primary factor in this calculation.
Core Web Vitals data from the Chrome User Experience Report (CrUX) is not available for buylensonline.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 view0.02g
RatingA
Page Weight & Optimization
HTML Size51 KB
CompressionNone
Compression SavingsN/A
CDNNo
Total Requests144
3rd Party Domains7
CSS Minified0/3
JS Minified1/6
buylensonline.com DNS Records, Email Authentication & Domain Registration
🤖 AI Summary
buylensonline.com resolves to the IPv4 address 67.225.163.109, 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: ns.liquidweb.com and ns1.liquidweb.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 buylensonline.com is handled by buylensonline.com with 1 MX records configured: mail.buylensonline.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 none policy — a monitoring-only setting that doesn't enforce any action on unauthorized emails. 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 buylensonline.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 25 active subdomains for buylensonline.com: admin.buylensonline.com, api.buylensonline.com, app.buylensonline.com, apps.buylensonline.com, blog.buylensonline.com, cdn.buylensonline.com, community.buylensonline.com, and dev.buylensonline.com. Plus 17 additional subdomains. Active subdomains can reveal the organization's infrastructure, including development environments, API endpoints, and third-party service integrations.
DNS Records
NS
ns.liquidweb.com
ns1.liquidweb.com
Email & Authentication
MX Providerbuylensonline.com
Registrar—
Organisation—
Country—
Contact—
Registered—
Expires—
Domain Age—
IPv6 SupportNo
Subdomains (25 found)
admin.buylensonline.com api.buylensonline.com app.buylensonline.com apps.buylensonline.com blog.buylensonline.com cdn.buylensonline.com community.buylensonline.com dev.buylensonline.com developers.buylensonline.com docs.buylensonline.com ftp.buylensonline.com help.buylensonline.com m.buylensonline.com mail.buylensonline.com partners.buylensonline.com portal.buylensonline.com shop.buylensonline.com smtp.buylensonline.com staging.buylensonline.com static.buylensonline.com status.buylensonline.com store.buylensonline.com support.buylensonline.com webmail.buylensonline.com www.buylensonline.com
buylensonline.com Page Content, Images & Accessibility
🤖 AI Summary
The homepage of buylensonline.com contains 743 words of visible text content. This is a moderate amount of content. The page is structured with 0 H2 headings, 0 H3 headings, 0 H4 headings.
The page includes 23 images. 22 images (96%) 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 4% of images have proper alt text — we recommend adding descriptive alt attributes to all images.
The link structure consists of 92 internal links pointing to other pages on the same domain and 2 external links pointing to third-party websites. There are 6 external JavaScript files, 3 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.
Content Structure
H1—
H2 Tags0
H3 Tags0
H4 Tags0
H5 Tags0
H6 Tags0
Internal Links92
External Links2
Assets & Features
JavaScript Files6
JS Minified1/6
CSS Files3
CSS Minified0/3
Iframes1
Images23
Missing Alt22
SitemapNo
Robots.txtNo
PWANo
AMPNo
RSS FeedNo
buylensonline.com SEO Analysis, Meta Tags & Open Graph
🤖 AI Summary
The title tag for buylensonline.com is good at 25 characters: "Buy Contact Lenses Online". The length is acceptable, though it may be slightly truncated in some search result displays.
The meta description is 252 characters (slightly long): "Find contact lenses online with discount and get free shipping. Buy Lens Online offers all type of contact lens includin...". 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 page language is declared as en, the meta robots directive is set to all, and a favicon is configured.
No Open Graph tags are configured. When someone shares a link to buylensonline.com 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 71 terms including buy contact lenses order contacts without prescription, with no prescription, non prescription, with expired prescription, and buy contacts without doctor verification. 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
Buy Contact Lenses Online
https://buylensonline.com
Find contact lenses online with discount and get free shipping. Buy Lens Online offers all type of contact lens including disposable, colored, bifocal and soft from Johnson and Josnson, ciba vision, cooper vision. Acuvue Contact Lenses are at discount!
Meta Tags
TitleBuy Contact Lenses Online...
Title Length25 chars
Meta Desc Length252 chars
H1—
Languageen
Canonical—
Meta Robotsall
Meta Keywordsbuy contact lenses order contacts without prescription,with ...
Schema.org & Social
Schema Types—
OG Type—
OG ImageNot set
Twitter Card—
FaviconSet ✓
buylensonline.com 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 buylensonline.com. 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-WHBTVV.
Tracking IDs for Cross-Referencing
Related Domains
Related domain data requires database (populated after batch crawl)