dfab.calpoly.edu

HTTPS HTTP/1.1 Gzip Drupal Crawled in 30,600ms · June 27, 2026 17:36 UTC

dfab.calpoly.edu Website Overview & Technology Report

🤖 AI Summary
We performed a comprehensive analysis of dfab.calpoly.edu on 2026-06-27. The website returned an HTTP 200 status code with a server response time of 11113ms. The page is served over HTTP/1.1 protocol with Gzip compression enabled, achieving approximately 60.0% size reduction. The total page weight is 14 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 30/100 (below average). The following security headers are properly configured: X-Frame-Options and X-Content-Type-Options. However, the site is missing Content-Security-Policy, Strict-Transport-Security (HSTS), 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 6 technologies across 6 categories powering dfab.calpoly.edu. The detected stack includes Drupal, Google Analytics 4, Google Tag Manager, Google Fonts, jQuery 1.11.3., and Font Awesome. Based on our comprehensive analysis of domain age, SSL configuration, email authentication, security headers, and blacklist status, dfab.calpoly.edu receives an overall trust score of 58/100, classified as "Caution Advised".
58
/ 100
Trust Score
30
/ 100
Security Headers
HTTP Response
Status200 OK
Response Time11113ms
ProtocolHTTP/1.1
Page Size14 KB
CompressionGzip
Compression Savings~60.0%
CDNYes ✓
ServerApache/2.4.68 () PHP/7.4.33
Total Requests54
3rd Party Domains18
RedirectNone
Detected Technologies (6)
• Drupal 📊 Google Analytics 4 🏷️ Google Tag Manager 🔤 Google Fonts 📦 jQuery 🎯 Font Awesome
Security Headers
Content-Security-Policy
Not set
Strict-Transport-Security (HSTS)
Not set
X-Frame-Options
Set ✓
X-Content-Type-Options
Set ✓
Referrer-Policy
Not set
Permissions-Policy
Not set
SSL Certificate
IssuerAmazon
Issuer FullcountryName=US, organizationName=Amazon, commonName=Amazon RSA 2048 M04
SubjectcommonName=calpoly.edu
Type
TLS VersionTLS 1.2
Cipher SuiteECDHE-RSA-AES128-GCM-SHA256
Algorithm
Issued
Expires— (? days)
SANs

dfab.calpoly.edu Trust Score & Safety Analysis

🤖 AI Summary
After conducting a thorough safety and legitimacy analysis, dfab.calpoly.edu receives a trust score of 58/100, 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 dfab.calpoly.edu 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.
58
/ 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

dfab.calpoly.edu Technology Stack & Detected Technologies

🤖 AI Summary
Our technology detection engine scanned dfab.calpoly.edu and identified 6 distinct technologies across 6 categories. This analysis is performed by examining HTTP response headers, HTML source code patterns, JavaScript library fingerprints, CSS framework signatures, and DNS records. CMS: Drupal — manages the content and page structure for dfab.calpoly.edu. Analytics: Google Analytics 4 — tracks visitor behavior and provides traffic insights for dfab.calpoly.edu. Tag Manager: Google Tag Manager — manages marketing and analytics tags without code changes for dfab.calpoly.edu. Fonts: Google Fonts — delivers web fonts for typography for dfab.calpoly.edu. JavaScript Library: jQuery (version 1.11.3.) — provides utility functions and DOM manipulation for dfab.calpoly.edu. Icon Set: Font Awesome — provides additional functionality for dfab.calpoly.edu. We also extracted the following tracking identifiers: Google Analytics 4 Measurement ID G-CY2GPTVZY7 and Google Tag Manager container GTM-TKZNRR2. These IDs can be used to identify other websites operated by the same organization.
CMS
• Drupal(95%)
Analytics
📊 Google Analytics 4(95%)
Tag Manager
🏷️ Google Tag Manager(95%)
Fonts
🔤 Google Fonts(95%)
JavaScript Library
📦 jQuery 1.11.3.(100%)
Icon Set
🎯 Font Awesome(95%)
Tracking IDs
ga4_idG-CY2GPTVZY7
gtm_idGTM-TKZNRR2

dfab.calpoly.edu Performance, Speed & Core Web Vitals

🤖 AI Summary
dfab.calpoly.edu delivers its homepage in 11113ms (server response time), which is considered slow by industry standards. The total page weight is 14 KB, and we detected 54 resource requests loading assets from 18 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: 0 out of 6 CSS files and 0 out of 5 JavaScript files are minified. Minifying the remaining 11 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 dfab.calpoly.edu produces approximately 0.01g 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 14 KB is the primary factor in this calculation. Core Web Vitals data from the Chrome User Experience Report (CrUX) is not available for dfab.calpoly.edu. 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 view0.01g
RatingA
Page Weight & Optimization
HTML Size14 KB
CompressionGzip
Compression Savings~60.0%
CDNYes ✓
Total Requests54
3rd Party Domains18
CSS Minified0/6
JS Minified0/5

dfab.calpoly.edu DNS Records, Email Authentication & Domain Registration

🤖 AI Summary
dfab.calpoly.edu resolves to the IPv4 address 54.219.71.26, 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 2 A record(s) configured. 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 dfab.calpoly.edu. 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 dfab.calpoly.edu: www.dfab.calpoly.edu. Active subdomains can reveal the organization's infrastructure, including development environments, API endpoints, and third-party service integrations.
DNS Records
A
54.219.71.26
52.9.165.78
Email & Authentication
SPF
DMARC p=—
DKIM
DNSSEC
MX Provider
Registrar
Organisation
Country
Contact
Registered
Expires
Domain Age
IPv6 SupportNo
Subdomains (1 found)
www.dfab.calpoly.edu

dfab.calpoly.edu Page Content, Images & Accessibility

🤖 AI Summary
The homepage of dfab.calpoly.edu contains 179 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 2 H2 headings, 1 H3 headings, 0 H4 headings. The page includes 7 images. 1 images (14%) 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 86% of images have proper alt text — we recommend adding descriptive alt attributes to all images. The link structure consists of 7 internal links pointing to other pages on the same domain and 25 external links pointing to third-party websites. There are 5 external JavaScript files, 6 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.
179
Words
7
Images
86%
Alt Text Score
14
Page Size (KB)
Content Structure
H1
H2 Tags2
H3 Tags1
H4 Tags0
H5 Tags0
H6 Tags0
Internal Links7
External Links25
Assets & Features
JavaScript Files5
JS Minified0/5
CSS Files6
CSS Minified0/6
Iframes0
Images7
Missing Alt1
SitemapNo
Robots.txtNo
PWANo
AMPNo
RSS FeedNo

dfab.calpoly.edu SEO Analysis, Meta Tags & Open Graph

🤖 AI Summary
The title tag for dfab.calpoly.edu is too long at 88 characters: "Welcome to Digital Fabrication Lab - Digital Fabrication Lab - Cal Poly, San Lui...". At 88 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. No meta description is configured for dfab.calpoly.edu. This is a critical SEO oversight — without a meta description, Google will auto-generate a snippet from page content, which may not accurately represent the page or entice users to click. Adding a unique, compelling meta description of 120-155 characters is strongly recommended. The canonical url is correctly set to https://dfab.calpoly.edu/node, preventing duplicate content issues, the page language is declared as en, and a favicon is configured. Open Graph meta tags are configured with 2/4 recommended fields: OG title ("Welcome to Digital Fabrication Lab | Digital Fabrication Lab..."), 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.
Google SERP Preview
Welcome to Digital Fabrication Lab - Digital Fabrication Lab - Cal Poly, San Luis Obispo
https://dfab.calpoly.edu
Meta Tags
TitleWelcome to Digital Fabrication Lab - Digital Fabrication Lab...
Title Length88 chars
Meta Desc Length0 chars
H1
Languageen
Canonicalhttps://dfab.calpoly.edu/node
Meta Robotsnot set
Meta Keywordsnot set
Schema.org & Social
Schema Types
OG Typewebsite
OG ImageNot set
Twitter Card
FaviconSet ✓