academicearth.org

HTTPS HTTP/2 Gzip WordPress Crawled in 55,757ms · June 27, 2026 17:20 UTC

academicearth.org Website Overview & Technology Report

🤖 AI Summary
We performed a comprehensive analysis of academicearth.org on 2026-06-27. The website returned an HTTP 200 status code with a server response time of 24048ms. The page is served over HTTP/2 protocol with Gzip compression enabled, achieving approximately 60.0% size reduction. The total page weight is 102 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 7 technologies across 7 categories powering academicearth.org. The detected stack includes WordPress, Webpack, Google Analytics 4, Google Tag Manager, New Relic, Google Fonts, and jQuery. Based on our comprehensive analysis of domain age, SSL configuration, email authentication, security headers, and blacklist status, academicearth.org receives an overall trust score of 63/100, classified as "Likely Safe".
63
/ 100
Trust Score
0
/ 100
Security Headers
HTTP Response
Status200 OK
Response Time24048ms
ProtocolHTTP/2
Page Size102 KB
CompressionGzip
Compression Savings~60.0%
CDNYes ✓
Servercloudflare
Total Requests129
3rd Party Domains12
RedirectNone
Detected Technologies (7)
• WordPress 🔨 Webpack 📊 Google Analytics 4 🏷️ Google Tag Manager 📡 New Relic 🔤 Google Fonts 📦 jQuery
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=academicearth.org
Type
TLS VersionTLS 1.3
Cipher SuiteTLS_AES_256_GCM_SHA384
Algorithm
Issued
Expires— (? days)
SANs

academicearth.org Trust Score & Safety Analysis

🤖 AI Summary
After conducting a thorough safety and legitimacy analysis, academicearth.org 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 academicearth.org 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.
63
/ 100
Likely Safe
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

academicearth.org Technology Stack & Detected Technologies

🤖 AI Summary
Our technology detection engine scanned academicearth.org and identified 7 distinct technologies across 7 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 academicearth.org. Build Tool: Webpack — bundles and optimizes the JavaScript and CSS assets for academicearth.org. Analytics: Google Analytics 4 — tracks visitor behavior and provides traffic insights for academicearth.org. Tag Manager: Google Tag Manager — manages marketing and analytics tags without code changes for academicearth.org. Monitoring: New Relic — monitors application performance and errors for academicearth.org. Fonts: Google Fonts — delivers web fonts for typography for academicearth.org. JavaScript Library: jQuery — provides utility functions and DOM manipulation for academicearth.org. We also extracted the following tracking identifiers: Google Tag Manager container GTM-WBJKJ95. These IDs can be used to identify other websites operated by the same organization.
CMS
• WordPress(95%)
Build Tool
🔨 Webpack(95%)
Analytics
📊 Google Analytics 4(95%)
Tag Manager
🏷️ Google Tag Manager(95%)
Monitoring
📡 New Relic(95%)
Fonts
🔤 Google Fonts(95%)
JavaScript Library
📦 jQuery(95%)
Tracking IDs
gtm_idGTM-WBJKJ95

academicearth.org Performance, Speed & Core Web Vitals

🤖 AI Summary
academicearth.org delivers its homepage in 24048ms (server response time), which is considered slow by industry standards. The total page weight is 102 KB, and we detected 129 resource requests loading assets from 12 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: 1 out of 5 CSS files and 5 out of 6 JavaScript files are minified. Minifying the remaining 5 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 academicearth.org 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 102 KB is the primary factor in this calculation. Core Web Vitals data from the Chrome User Experience Report (CrUX) is not available for academicearth.org. 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 Size102 KB
CompressionGzip
Compression Savings~60.0%
CDNYes ✓
Total Requests129
3rd Party Domains12
CSS Minified1/5
JS Minified5/6

academicearth.org DNS Records, Email Authentication & Domain Registration

🤖 AI Summary
academicearth.org resolves to the IPv4 address 141.193.213.20, 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. The domain name system is managed by 4 name servers: ns-1169.awsdns-18.org, ns-182.awsdns-22.com, ns-1874.awsdns-42.co.uk, and ns-568.awsdns-07.net. Having 4 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 academicearth.org is handled by Microsoft 365 with 1 MX records configured: academicearth-org.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 academicearth.org. 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 2 active subdomains for academicearth.org: dev.academicearth.org and www.academicearth.org. Active subdomains can reveal the organization's infrastructure, including development environments, API endpoints, and third-party service integrations.
DNS Records
A
141.193.213.20
141.193.213.21
NS
ns-1169.awsdns-18.org
ns-182.awsdns-22.com
ns-1874.awsdns-42.co.uk
ns-568.awsdns-07.net
MX
academicearth-org.mail.protection.outlook.com
Email & Authentication
SPF
DMARC p=reject
DKIM
DNSSEC
MX ProviderMicrosoft 365
Registrar
Organisation
Country
Contact
Registered
Expires
Domain Age
IPv6 SupportNo
Subdomains (2 found)
dev.academicearth.org www.academicearth.org

academicearth.org Page Content, Images & Accessibility

🤖 AI Summary
The homepage of academicearth.org contains 295 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 5 H2 headings, 7 H3 headings, 0 H4 headings. The page includes 7 images. 7 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 78 internal links pointing to other pages on the same domain and 4 external links pointing to third-party websites. There are 6 external JavaScript files, 5 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, EntryPoint, ListItem, PropertyValueSpecification, ReadAction, SearchAction, WebPage, and WebSite), and RSS feed for content syndication. We detected the following payment methods accepted on academicearth.org: 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 (@academicearth), Twitter (@academicearth), and Pinterest (@academicearth). An active social media presence is a positive trust indicator and helps build brand awareness and customer engagement.
295
Words
7
Images
0%
Alt Text Score
102
Page Size (KB)
Content Structure
H1
H2 Tags5
H3 Tags7
H4 Tags0
H5 Tags0
H6 Tags0
Internal Links78
External Links4
Assets & Features
JavaScript Files6
JS Minified5/6
CSS Files5
CSS Minified1/5
Iframes1
Images7
Missing Alt7
SitemapYes ✓
Robots.txtYes ✓
PWANo
AMPNo
RSS FeedYes ✓
Schema.org Types
BreadcrumbListEntryPointListItemPropertyValueSpecificationReadActionSearchActionWebPageWebSite
Payment Methods Detected
💳 Discover
Social Media Presence
Facebook: @academicearthTwitter: @academicearthPinterest: @academicearth

academicearth.org SEO Analysis, Meta Tags & Open Graph

🤖 AI Summary
The title tag for academicearth.org is well-optimized at 57 characters: "AcademicEarth.org - Free Online Courses From Top Colleges". The length falls within the ideal range for Google search results, ensuring the full title is displayed without truncation. The meta description is 147 characters (well-optimized): "Find free online courses, lectures, and videos from the best colleges in the country. Take online classes from schools l...". 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 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 3/4 recommended fields: OG title ("AcademicEarth.org - Free Online Courses From Top Colleges..."), OG description, 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. The site implements Schema.org structured data with the following types: BreadcrumbList, EntryPoint, ListItem, 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
AcademicEarth.org - Free Online Courses From Top Colleges
https://academicearth.org
Find free online courses, lectures, and videos from the best colleges in the country. Take online classes from schools like Yale, MIT and Stanford.
Meta Tags
TitleAcademicEarth.org - Free Online Courses From Top Colleges...
Title Length57 chars
Meta Desc Length147 chars
H1
Languageen
Canonical
Meta Robotsindex, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
Meta Keywordsnot set
Schema.org & Social
Schema TypesBreadcrumbList, EntryPoint, ListItem, PropertyValueSpecification, ReadAction, SearchAction, WebPage, WebSite
OG Typewebsite
OG ImageNot set
Twitter Card
FaviconSet ✓