aenunogoncalves.com Website Overview & Technology Report
🤖 AI Summary
We performed a comprehensive analysis of aenunogoncalves.com on 2026-06-27. The website returned an HTTP 200 status code with a server response time of 14575ms. The page is served over HTTP/2 protocol with Gzip compression enabled, achieving approximately 60.0% size reduction. The total page weight is 673 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 50/100 (moderate). The following security headers are properly configured: Strict-Transport-Security (HSTS), X-Frame-Options, and X-Content-Type-Options. However, the site is missing Content-Security-Policy, 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 4 categories powering aenunogoncalves.com. The detected stack includes Squarespace, Google Analytics 4, reCAPTCHA v3, and Google Fonts.
Based on our comprehensive analysis of domain age, SSL configuration, email authentication, security headers, and blacklist status, aenunogoncalves.com receives an overall trust score of 65/100, classified as "Likely Safe".
HTTP Response
Status200 OK
Response Time14575ms
ProtocolHTTP/2
Page Size673 KB
CompressionGzip
Compression Savings~60.0%
CDNNo
ServerSquarespace
Total Requests297
3rd Party Domains12
Redirect1 hop(s)
Detected Technologies (4)
• Squarespace
📊 Google Analytics 4
🔒 reCAPTCHA v3
🔤 Google Fonts
Security Headers
✗
Content-Security-Policy
Not set
✓
Strict-Transport-Security (HSTS)
Set ✓
✓
X-Content-Type-Options
Set ✓
✗
Referrer-Policy
Not set
✗
Permissions-Policy
Not set
SSL Certificate
IssuerLet's Encrypt
Issuer FullcountryName=US, organizationName=Let's Encrypt, commonName=R12
SubjectcommonName=aenunogoncalves.com
Type—
TLS VersionTLS 1.3
Cipher SuiteTLS_AES_128_GCM_SHA256
Algorithm—
Issued—
Expires— (? days)
SANs—
aenunogoncalves.com Trust Score & Safety Analysis
🤖 AI Summary
After conducting a thorough safety and legitimacy analysis, aenunogoncalves.com receives a trust score of 65/100, 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, HSTS (HTTP Strict Transport Security) enforcement preventing protocol downgrade attacks, 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, 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 aenunogoncalves.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
✅ HSTS enabled
✅ SPF configured
⚠️ DNSSEC not enabled
✅ Sitemap.xml found
✅ Robots.txt found
⚠️ 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
aenunogoncalves.com Technology Stack & Detected Technologies
🤖 AI Summary
Our technology detection engine scanned aenunogoncalves.com and identified 4 distinct technologies across 4 categories. This analysis is performed by examining HTTP response headers, HTML source code patterns, JavaScript library fingerprints, CSS framework signatures, and DNS records.
CMS: Squarespace — manages the content and page structure for aenunogoncalves.com.
Analytics: Google Analytics 4 — tracks visitor behavior and provides traffic insights for aenunogoncalves.com.
Security: reCAPTCHA v3 — provides security features like bot detection and CAPTCHA for aenunogoncalves.com.
Fonts: Google Fonts — delivers web fonts for typography for aenunogoncalves.com.
We also extracted the following tracking identifiers: Google Analytics 4 Measurement ID G-20250116. These IDs can be used to identify other websites operated by the same organization.
CMS
Analytics
📊 Google Analytics 4(95%)
Security
Fonts
Tracking IDs
aenunogoncalves.com Performance, Speed & Core Web Vitals
🤖 AI Summary
aenunogoncalves.com delivers its homepage in 14575ms (server response time), which is considered slow by industry standards. The total page weight is 673 KB, and we detected 297 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: 0 out of 8 CSS files and 0 out of 26 JavaScript files are minified. Minifying the remaining 34 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 aenunogoncalves.com produces approximately 0.33g of CO₂, earning a carbon rating of C. This is an average carbon footprint. Optimizing images and reducing unnecessary scripts could further improve this score. For reference, the average web page produces about 0.5g of CO₂ per page view. The page weight of 673 KB is the primary factor in this calculation.
Core Web Vitals data from the Chrome User Experience Report (CrUX) is not available for aenunogoncalves.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 view0.33g
RatingC
Page Weight & Optimization
HTML Size673 KB
CompressionGzip
Compression Savings~60.0%
CDNNo
Total Requests297
3rd Party Domains12
CSS Minified0/8
JS Minified0/26
aenunogoncalves.com DNS Records, Email Authentication & Domain Registration
🤖 AI Summary
aenunogoncalves.com resolves to the IPv4 address 198.49.23.145, 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 4 A record(s) configured.
The domain name system is managed by 5 name servers: dns1.name-services.com, dns2.name-services.com, dns3.name-services.com, dns4.name-services.com, and dns5.name-services.com. Having 5 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 aenunogoncalves.com is handled by Google Workspace with 7 MX records configured: aspmx.l.google.com, alt1.aspmx.l.google.com, and alt2.aspmx.l.google.com and 4 more. 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 aenunogoncalves.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 3 active subdomains for aenunogoncalves.com: docs.aenunogoncalves.com, mail.aenunogoncalves.com, and www.aenunogoncalves.com. Active subdomains can reveal the organization's infrastructure, including development environments, API endpoints, and third-party service integrations.
DNS Records
A
198.49.23.145
198.185.159.144
198.49.23.144
198.185.159.145
NS
dns1.name-services.com
dns2.name-services.com
dns3.name-services.com
dns4.name-services.com
dns5.name-services.com
MX
aspmx.l.google.com
alt1.aspmx.l.google.com
alt2.aspmx.l.google.com
aspmx2.googlemail.com
aspmx3.googlemail.com
aspmx4.googlemail.com
aspmx5.googlemail.com
Email & Authentication
MX ProviderGoogle Workspace
Registrar—
Organisation—
Country—
Contact—
Registered—
Expires—
Domain Age—
IPv6 SupportNo
Subdomains (3 found)
docs.aenunogoncalves.com mail.aenunogoncalves.com www.aenunogoncalves.com
aenunogoncalves.com Page Content, Images & Accessibility
🤖 AI Summary
The homepage of aenunogoncalves.com contains 1,308 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 62 H2 headings, 0 H3 headings, 7 H4 headings.
The page includes 77 images. 71 images (92%) 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 8% of images have proper alt text — we recommend adding descriptive alt attributes to all images.
The link structure consists of 135 internal links pointing to other pages on the same domain and 20 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 26 external JavaScript files, 8 CSS stylesheets, and 0 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), and Schema.org structured data (LocalBusiness and WebSite).
The website has social media presence across 3 platforms: Facebook (@2008), Twitter (@squarespace), and Instagram (@squarespace). An active social media presence is a positive trust indicator and helps build brand awareness and customer engagement.
Content Structure
H1Inscrições abertas para os Cursos de Português Língua de Acolhimento (PLA)
H2 Tags62
H3 Tags0
H4 Tags7
H5 Tags0
H6 Tags0
Internal Links135
External Links20
Assets & Features
JavaScript Files26
JS Minified0/26
CSS Files8
CSS Minified0/8
Iframes0
Images77
Missing Alt71
SitemapYes ✓
Robots.txtYes ✓
PWANo
AMPNo
RSS FeedNo
Schema.org Types
Social Media Presence
Facebook: @2008Twitter: @squarespaceInstagram: @squarespace
aenunogoncalves.com SEO Analysis, Meta Tags & Open Graph
🤖 AI Summary
The title tag for aenunogoncalves.com is well-optimized at 37 characters: "Agrupamento de Escolas Nuno Gonçalves". The length falls within the ideal range for Google search results, ensuring the full title is displayed without truncation.
No meta description is configured for aenunogoncalves.com. 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://www.aenunogoncalves.com, preventing duplicate content issues, the page language is declared as pt-pt, and a favicon is configured.
Open Graph meta tags are configured with 3/4 recommended fields: OG title ("Agrupamento de Escolas Nuno Gonçalves..."), OG image (social sharing thumbnail), 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.
A Twitter Card of type summary is configured, which controls how links appear when shared on Twitter/X. The "summary" 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: LocalBusiness 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
Agrupamento de Escolas Nuno Gonçalves
https://aenunogoncalves.com
Meta Tags
TitleAgrupamento de Escolas Nuno Gonçalves...
Title Length37 chars
Meta Desc Length0 chars
H1Inscrições abertas para os Cursos de Português Língua de Aco
Languagept-PT
Canonicalhttps://www.aenunogoncalves.com
Meta Robotsnot set
Meta Keywordsnot set
Schema.org & Social
Schema TypesLocalBusiness, WebSite
OG Typewebsite
OG ImageSet ✓
Twitter Cardsummary
FaviconSet ✓
Open Graph Preview
aenunogoncalves.com
Agrupamento de Escolas Nuno Gonçalves