slc.edu Website Overview & Technology Report
🤖 AI Summary
We performed a comprehensive analysis of slc.edu on 2026-06-28. The website returned an HTTP 200 status code with a server response time of 22077ms. The page is served over HTTP/2 protocol with Gzip compression enabled, achieving approximately 60.0% size reduction. The total page weight is 367 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 4 technologies across 3 categories powering slc.edu. The detected stack includes Hotjar 6669959, Plausible, Google Tag Manager, and Adobe Fonts.
Based on our comprehensive analysis of domain age, SSL configuration, email authentication, security headers, and blacklist status, slc.edu receives an overall trust score of 56/100, classified as "Caution Advised".
HTTP Response
Status200 OK
Response Time22077ms
ProtocolHTTP/2
Page Size367 KB
CompressionGzip
Compression Savings~60.0%
CDNNo
ServerApache/2.4.52 (Ubuntu) OpenSSL/3.0.2
Total Requests221
3rd Party Domains23
Redirect1 hop(s)
Detected Technologies (4)
📊 Hotjar
📊 Plausible
🏷️ Google Tag Manager
🔤 Adobe 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
IssuerDigiCert Inc
Issuer FullcountryName=US, organizationName=DigiCert Inc, commonName=DigiCert Global G2 TLS RSA SHA256 2020 CA1
SubjectcountryName=US, stateOrProvinceName=New York, localityName=Bronxville, organizationName=Sarah Lawrence College, commonName=*.slc.edu
Type—
TLS VersionTLS 1.3
Cipher SuiteTLS_AES_256_GCM_SHA384
Algorithm—
Issued—
Expires— (? days)
SANs—
slc.edu Trust Score & Safety Analysis
🤖 AI Summary
After conducting a thorough safety and legitimacy analysis, slc.edu receives a trust score of 56/100, 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 and SPF (Sender Policy Framework) email authentication preventing email spoofing.
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 slc.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.
Trust Signals
✅ Valid HTTPS
✅ SPF 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
slc.edu Technology Stack & Detected Technologies
🤖 AI Summary
Our technology detection engine scanned slc.edu and identified 4 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.
Analytics: Hotjar (version 6669959) and Plausible — tracks visitor behavior and provides traffic insights for slc.edu.
Tag Manager: Google Tag Manager — manages marketing and analytics tags without code changes for slc.edu.
Fonts: Adobe Fonts — delivers web fonts for typography for slc.edu.
We also extracted the following tracking identifiers: Google Tag Manager container GTM-K9X96NXD and Hotjar Site ID 6669959. These IDs can be used to identify other websites operated by the same organization.
Analytics
📊 Hotjar 6669959(100%)📊 Plausible(95%)
Tag Manager
🏷️ Google Tag Manager(95%)
Fonts
Tracking IDs
gtm_idGTM-K9X96NXD
hotjar_id6669959
slc.edu Performance, Speed & Core Web Vitals
🤖 AI Summary
slc.edu delivers its homepage in 22077ms (server response time), which is considered slow by industry standards. The total page weight is 367 KB, and we detected 221 resource requests loading assets from 23 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 2 CSS files and 0 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 slc.edu produces approximately 0.18g 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 367 KB is the primary factor in this calculation.
Core Web Vitals data from the Chrome User Experience Report (CrUX) is not available for slc.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 view0.18g
RatingB
Page Weight & Optimization
HTML Size367 KB
CompressionGzip
Compression Savings~60.0%
CDNNo
Total Requests221
3rd Party Domains23
CSS Minified0/2
JS Minified0/6
slc.edu DNS Records, Email Authentication & Domain Registration
🤖 AI Summary
slc.edu resolves to the IPv4 address 216.244.115.147, 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: ns2.slc.edu and ns3.slc.edu. 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 slc.edu is handled by mimecast.com with 2 MX records configured: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.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 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 slc.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 4 active subdomains for slc.edu: ftp.slc.edu, help.slc.edu, mail.slc.edu, and www.slc.edu. Active subdomains can reveal the organization's infrastructure, including development environments, API endpoints, and third-party service integrations.
DNS Records
MX
us-smtp-inbound-1.mimecast.com
us-smtp-inbound-2.mimecast.com
Email & Authentication
MX Providermimecast.com
Registrar—
Organisation—
Country—
Contact—
Registered—
Expires—
Domain Age—
IPv6 SupportNo
Subdomains (4 found)
ftp.slc.edu help.slc.edu mail.slc.edu www.slc.edu
slc.edu Page Content, Images & Accessibility
🤖 AI Summary
The homepage of slc.edu contains 760 words of visible text content. This is a moderate amount of content. The page is structured with 31 H2 headings, 7 H3 headings, 1 H4 headings, 7 H5, and 0 H6 headings.
The page includes 58 images. 11 images (19%) 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 81% of images have proper alt text — we recommend adding descriptive alt attributes to all images.
The link structure consists of 107 internal links pointing to other pages on the same domain and 23 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 6 external JavaScript files, 2 CSS stylesheets, and 0 iframes on the page.
The site implements the following web standards and features: Schema.org structured data (CollegeOrUniversity, EntryPoint, PostalAddress, SearchAction, and WebSite) and Progressive Web App (PWA) manifest (enabling app-like installation).
Notable missing features: XML Sitemap and robots.txt. Adding these could improve search engine discoverability and rich result eligibility.
We detected the following payment methods accepted on slc.edu: Discover. 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 3 platforms: Facebook (@SarahLawrenceCollege), Instagram (@sarahlawrence), and Tiktok (@sarahlawrence). An active social media presence is a positive trust indicator and helps build brand awareness and customer engagement.
Content Structure
H1—
H2 Tags31
H3 Tags7
H4 Tags1
H5 Tags7
H6 Tags0
Internal Links107
External Links23
Assets & Features
JavaScript Files6
JS Minified0/6
CSS Files2
CSS Minified0/2
Iframes0
Images58
Missing Alt11
SitemapNo
Robots.txtNo
PWAYes ✓
AMPNo
RSS FeedNo
Schema.org Types
CollegeOrUniversityEntryPointPostalAddressSearchActionWebSite
Payment Methods Detected
Social Media Presence
Facebook: @SarahLawrenceCollegeInstagram: @sarahlawrenceTiktok: @sarahlawrence
slc.edu SEO Analysis, Meta Tags & Open Graph
🤖 AI Summary
The title tag for slc.edu is well-optimized at 48 characters: "Think Beyond Convention | Sarah Lawrence College". The length falls within the ideal range for Google search results, ensuring the full title is displayed without truncation.
The meta description is 157 characters (acceptable): "Discover Sarah Lawrence College, where individualized study, close faculty mentorship, and experiential learning empower...". 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://www.sarahlawrence.edu/, preventing duplicate content issues, the page language is declared as en, and a favicon is configured.
Open Graph meta tags are configured with 4/4 recommended fields: OG title ("Think Beyond Convention..."), OG description, OG image (social sharing thumbnail), OG type (article). 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: CollegeOrUniversity, EntryPoint, PostalAddress, 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.
Google SERP Preview
Think Beyond Convention | Sarah Lawrence College
https://slc.edu
Discover Sarah Lawrence College, where individualized study, close faculty mentorship, and experiential learning empower students to think beyond convention.
Meta Tags
TitleThink Beyond Convention | Sarah Lawrence College...
Title Length48 chars
Meta Desc Length157 chars
H1—
Languageen
Canonicalhttps://www.sarahlawrence.edu/
Meta Robotsnot set
Meta Keywordsnot set
Schema.org & Social
Schema TypesCollegeOrUniversity, EntryPoint, PostalAddress, SearchAction, WebSite
OG Typearticle
OG ImageSet ✓
Twitter Cardsummary_large_image
FaviconSet ✓
Open Graph Preview
slc.edu
Think Beyond Convention
Discover Sarah Lawrence College, where individualized study, close faculty mentorship, and experiential learning empower students to think beyond convention.
slc.edu Data Breaches, History, Green Hosting & Mobile Apps
🤖 AI Summary
This section shows additional intelligence about slc.edu including data breach history (via HaveIBeenPwned), web archive history (Wayback Machine), green/eco-friendly hosting status, and mobile app presence in the iOS App Store.
✅No Data Breaches Found
This domain has not appeared in any known data breaches.