bdu.ac.in Website Overview & Technology Report
🤖 AI Summary
We performed a comprehensive analysis of bdu.ac.in on 2026-06-27. The website returned an HTTP 200 status code with a server response time of 1673ms. The page is served over HTTP/1.1 protocol with Gzip compression enabled, achieving approximately 60.0% size reduction. The total page weight is 95 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 9 technologies across 8 categories powering bdu.ac.in. The detected stack includes Bootstrap 5.3.1, Vite, Google Analytics 4, Cloudflare, StackPath, Google Fonts, YouTube Embed, jQuery 3.6.0., and Font Awesome.
Based on our comprehensive analysis of domain age, SSL configuration, email authentication, security headers, and blacklist status, bdu.ac.in receives an overall trust score of 45/100, classified as "Caution Advised".
HTTP Response
Status200 OK
Response Time1673ms
ProtocolHTTP/1.1
Page Size95 KB
CompressionGzip
Compression Savings~60.0%
CDNNo
ServerApache/2.4.52 (Ubuntu)
Total Requests449
3rd Party Domains32
RedirectNone
Detected Technologies (9)
🎨 Bootstrap
🔨 Vite
📊 Google Analytics 4
☁️ Cloudflare
☁️ StackPath
🔤 Google Fonts
🎬 YouTube Embed
📦 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
Issuer—
Issuer Full—
Subject—
Type—
TLS Version—
Cipher Suite—
Algorithm—
Issued—
Expires— (? days)
SANs—
bdu.ac.in Trust Score & Safety Analysis
🤖 AI Summary
After conducting a thorough safety and legitimacy analysis, bdu.ac.in receives a trust score of 45/100, 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.
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 bdu.ac.in 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
⚠️ 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
bdu.ac.in Technology Stack & Detected Technologies
🤖 AI Summary
Our technology detection engine scanned bdu.ac.in and identified 9 distinct technologies across 8 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 (version 5.3.1) — provides the styling and responsive layout system for bdu.ac.in.
Build Tool: Vite — bundles and optimizes the JavaScript and CSS assets for bdu.ac.in.
Analytics: Google Analytics 4 — tracks visitor behavior and provides traffic insights for bdu.ac.in.
CDN: Cloudflare and StackPath — accelerates content delivery by caching assets at edge locations worldwide for bdu.ac.in.
Fonts: Google Fonts — delivers web fonts for typography for bdu.ac.in.
Video: YouTube Embed — provides video hosting and playback for bdu.ac.in.
JavaScript Library: jQuery (version 3.6.0.) — provides utility functions and DOM manipulation for bdu.ac.in.
Icon Set: Font Awesome — provides additional functionality for bdu.ac.in.
We also extracted the following tracking identifiers: Google Analytics 4 Measurement ID G-2026. These IDs can be used to identify other websites operated by the same organization.
CSS Framework
Build Tool
Analytics
📊 Google Analytics 4(95%)
CDN
☁️ Cloudflare(95%)☁️ StackPath(95%)
Fonts
Video
JavaScript Library
Icon Set
Tracking IDs
bdu.ac.in Performance, Speed & Core Web Vitals
🤖 AI Summary
bdu.ac.in delivers its homepage in 1673ms (server response time), which is considered somewhat slow by industry standards. The total page weight is 95 KB, and we detected 449 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.
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: 2 out of 8 CSS files and 7 out of 14 JavaScript files are minified. Minifying the remaining 13 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 bdu.ac.in produces approximately 0.05g 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 95 KB is the primary factor in this calculation.
Core Web Vitals data from the Chrome User Experience Report (CrUX) is not available for bdu.ac.in. 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 view0.05g
RatingA
Page Weight & Optimization
HTML Size95 KB
CompressionGzip
Compression Savings~60.0%
CDNNo
Total Requests449
3rd Party Domains32
CSS Minified2/8
JS Minified7/14
bdu.ac.in DNS Records, Email Authentication & Domain Registration
🤖 AI Summary
bdu.ac.in resolves to the IPv4 address 14.139.186.100, 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 1 name servers: ns1.bdu.ac.in. Having only one name server creates a single point of failure. The choice of name servers often indicates the DNS hosting provider or CDN service being used.
Email for bdu.ac.in 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 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 bdu.ac.in. 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 bdu.ac.in: www.bdu.ac.in. Active subdomains can reveal the organization's infrastructure, including development environments, API endpoints, and third-party service integrations.
DNS Records
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)
bdu.ac.in Page Content, Images & Accessibility
🤖 AI Summary
The homepage of bdu.ac.in contains 1,267 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 2 H2 headings, 4 H3 headings, 0 H4 headings, 1 H5, and 6 H6 headings.
The page includes 22 images. 16 images (73%) 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 27% of images have proper alt text — we recommend adding descriptive alt attributes to all images.
The link structure consists of 29 internal links pointing to other pages on the same domain and 255 external links pointing to third-party websites. There are 14 external JavaScript files, 8 CSS stylesheets, and 0 iframes on the page.
The site implements the following web standards and features: Schema.org structured data (SearchAction and WebSite).
Notable missing features: XML Sitemap and robots.txt. Adding these could improve search engine discoverability and rich result eligibility.
Content Structure
H1Welcome to Bharathidasan University
H2 Tags2
H3 Tags4
H4 Tags0
H5 Tags1
H6 Tags6
Internal Links29
External Links255
Assets & Features
JavaScript Files14
JS Minified7/14
CSS Files8
CSS Minified2/8
Iframes0
Images22
Missing Alt16
SitemapNo
Robots.txtNo
PWANo
AMPNo
RSS FeedNo
Schema.org Types
bdu.ac.in SEO Analysis, Meta Tags & Open Graph
🤖 AI Summary
The title tag for bdu.ac.in is too long at 80 characters: "Official Website of Bharathidasan University, Tiruchirappalli, Tamil Nadu, India". At 80 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 68 characters (acceptable): "Official Website of Bharathidasan University, Tiruchirappalli, India". 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 and a favicon is configured.
No Open Graph tags are configured. When someone shares a link to bdu.ac.in 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 site implements Schema.org structured data with the following types: SearchAction 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.
The meta keywords tag contains 95 terms including bdu, BDU, BARD, bard, and BDU Trichy. 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
Official Website of Bharathidasan University, Tiruchirappalli, Tamil Nadu, India
https://bdu.ac.in
Official Website of Bharathidasan University, Tiruchirappalli, India
Meta Tags
TitleOfficial Website of Bharathidasan University, Tiruchirappall...
Title Length80 chars
Meta Desc Length68 chars
H1Welcome to Bharathidasan University
Languageen
Canonical—
Meta Robotsnot set
Meta Keywordsbdu, BDU, BARD, bard, BDU Trichy, Bharathidasan University, ...
Schema.org & Social
Schema TypesSearchAction, WebSite
OG Type—
OG ImageNot set
Twitter Card—
FaviconSet ✓
bdu.ac.in 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 bdu.ac.in. 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: ga4_id: G-2026.
Tracking IDs for Cross-Referencing
Related Domains
Related domain data requires database (populated after batch crawl)