a2aenergia.eu

HTTPS HTTP/2 Gzip Akamai Drupal Gatsby Crawled in 69,238ms · June 27, 2026 16:44 UTC

a2aenergia.eu Website Overview & Technology Report

🤖 AI Summary
We performed a comprehensive analysis of a2aenergia.eu on 2026-06-27. The website returned an HTTP 200 status code with a server response time of 37350ms. The page is served over HTTP/2 protocol with Gzip compression enabled, achieving approximately 60.0% size reduction. The total page weight is 329 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 65/100 (moderate). The following security headers are properly configured: Content-Security-Policy, X-Frame-Options, X-Content-Type-Options, and Referrer-Policy. However, the site is missing Strict-Transport-Security (HSTS) 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 8 technologies across 8 categories powering a2aenergia.eu. The detected stack includes Drupal, Gatsby, React, Webpack, Google Analytics 4, Google Tag Manager, reCAPTCHA v3, and Akamai. The site uses Gatsby as its primary framework. The UI is built with React. Based on our comprehensive analysis of domain age, SSL configuration, email authentication, security headers, and blacklist status, a2aenergia.eu receives an overall trust score of 73/100, classified as "Likely Safe".
73
/ 100
Trust Score
65
/ 100
Security Headers
HTTP Response
Status200 OK
Response Time37350ms
ProtocolHTTP/2
Page Size329 KB
CompressionGzip
Compression Savings~60.0%
CDNNo
Servervolt-adc
Total Requests151
3rd Party Domains15
Redirect2 hop(s)
Detected Technologies (8)
• Drupal 🔧 Gatsby ⚛️ React 🔨 Webpack 📊 Google Analytics 4 🏷️ Google Tag Manager 🔒 reCAPTCHA v3 ☁️ Akamai
Security Headers
Content-Security-Policy
Set ✓
Strict-Transport-Security (HSTS)
Not set
X-Frame-Options
Set ✓
X-Content-Type-Options
Set ✓
Referrer-Policy
Set ✓
Permissions-Policy
Not set
SSL Certificate
IssuerSectigo Limited
Issuer FullcountryName=GB, organizationName=Sectigo Limited, commonName=Sectigo Public Server Authentication CA OV R36
SubjectcountryName=IT, stateOrProvinceName=Lombardia, organizationName=A2A S.P.A., commonName=*.a2aenergia.eu
Type
TLS VersionTLS 1.3
Cipher SuiteTLS_AES_256_GCM_SHA384
Algorithm
Issued
Expires— (? days)
SANs

a2aenergia.eu Trust Score & Safety Analysis

🤖 AI Summary
After conducting a thorough safety and legitimacy analysis, a2aenergia.eu receives a trust score of 73/100, 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 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 a2aenergia.eu 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.
73
/ 100
Likely Safe
Trust Signals
Valid HTTPS
SPF configured
DMARC configured (p=reject)
DKIM configured
⚠️ DNSSEC not enabled
Sitemap.xml found
Robots.txt found
Blacklist Checks (8/8 clean)
Google Safe Browsing clean
Phishtank clean
Urlhaus clean
Openphish clean
Dnsfilter clean
Spamhaus Dbl clean
Surbl clean
Virustotal clean

a2aenergia.eu Technology Stack & Detected Technologies

🤖 AI Summary
Our technology detection engine scanned a2aenergia.eu and identified 8 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. CMS: Drupal — manages the content and page structure for a2aenergia.eu. Framework: Gatsby — provides the application framework and routing for a2aenergia.eu. UI Library: React — handles the user interface rendering and component management for a2aenergia.eu. Build Tool: Webpack — bundles and optimizes the JavaScript and CSS assets for a2aenergia.eu. Analytics: Google Analytics 4 — tracks visitor behavior and provides traffic insights for a2aenergia.eu. Tag Manager: Google Tag Manager — manages marketing and analytics tags without code changes for a2aenergia.eu. Security: reCAPTCHA v3 — provides security features like bot detection and CAPTCHA for a2aenergia.eu. CDN: Akamai — accelerates content delivery by caching assets at edge locations worldwide for a2aenergia.eu. We also extracted the following tracking identifiers: Google Analytics 4 Measurement ID G-BYWZU and Google Tag Manager container GTM-KJXLWV8. These IDs can be used to identify other websites operated by the same organization.
CMS
• Drupal(95%)
Framework
🔧 Gatsby(95%)
UI Library
⚛️ React(95%)
Build Tool
🔨 Webpack(95%)
Analytics
📊 Google Analytics 4(95%)
Tag Manager
🏷️ Google Tag Manager(95%)
Security
🔒 reCAPTCHA v3(95%)
CDN
☁️ Akamai(95%)
Tracking IDs
ga4_idG-BYWZU
gtm_idGTM-KJXLWV8

a2aenergia.eu Performance, Speed & Core Web Vitals

🤖 AI Summary
a2aenergia.eu delivers its homepage in 37350ms (server response time), which is considered slow by industry standards. The total page weight is 329 KB, and we detected 151 resource requests loading assets from 15 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 0 CSS files and 1 out of 31 JavaScript files are minified. Minifying the remaining 30 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 a2aenergia.eu produces approximately 0.16g 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 329 KB is the primary factor in this calculation. Core Web Vitals data from the Chrome User Experience Report (CrUX) is not available for a2aenergia.eu. 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 view0.16g
RatingB
Page Weight & Optimization
HTML Size329 KB
CompressionGzip
Compression Savings~60.0%
CDNNo
Total Requests151
3rd Party Domains15
CSS Minified0/0
JS Minified1/31

a2aenergia.eu DNS Records, Email Authentication & Domain Registration

🤖 AI Summary
a2aenergia.eu resolves to the IPv4 address 159.60.134.212, 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 5 name servers: dns1.a2a.eu, dns2.a2a.eu, dns3.a2a.eu, dns4.a2a.eu, and dns5.a2a.eu. 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 a2aenergia.eu is handled by Microsoft 365 with 1 MX records configured: a2aenergia-eu.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 a2aenergia.eu. 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 a2aenergia.eu: api.a2aenergia.eu and www.a2aenergia.eu. Active subdomains can reveal the organization's infrastructure, including development environments, API endpoints, and third-party service integrations.
DNS Records
A
159.60.134.212
NS
dns1.a2a.eu
dns2.a2a.eu
dns3.a2a.eu
dns4.a2a.eu
dns5.a2a.eu
MX
a2aenergia-eu.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)
api.a2aenergia.eu www.a2aenergia.eu

a2aenergia.eu Page Content, Images & Accessibility

🤖 AI Summary
The homepage of a2aenergia.eu contains 570 words of visible text content. This is a moderate amount of content. The page is structured with 13 H2 headings, 0 H3 headings, 0 H4 headings. The page includes 15 images. 4 images (27%) 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 73% of images have proper alt text — we recommend adding descriptive alt attributes to all images. The link structure consists of 79 internal links pointing to other pages on the same domain and 11 external links pointing to third-party websites. There are 31 external JavaScript files, 0 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) and robots.txt (controls search engine crawling behavior). Notable missing features: Schema.org structured data. Adding these could improve search engine discoverability and rich result eligibility. The website has social media presence across 4 platforms: Facebook (@A2AEnergia), Twitter (@gruppo_a2a), Instagram (@a2alifecompany), and Linkedin (@a2a). An active social media presence is a positive trust indicator and helps build brand awareness and customer engagement.
570
Words
15
Images
73%
Alt Text Score
329
Page Size (KB)
Content Structure
H1
H2 Tags13
H3 Tags0
H4 Tags0
H5 Tags0
H6 Tags0
Internal Links79
External Links11
Assets & Features
JavaScript Files31
JS Minified1/31
CSS Files0
CSS Minified0/0
Iframes1
Images15
Missing Alt4
SitemapYes ✓
Robots.txtYes ✓
PWANo
AMPNo
RSS FeedNo
Social Media Presence
Facebook: @A2AEnergiaTwitter: @gruppo_a2aInstagram: @a2alifecompanyLinkedin: @a2a

a2aenergia.eu SEO Analysis, Meta Tags & Open Graph

🤖 AI Summary
The title tag for a2aenergia.eu is well-optimized at 58 characters: "A2A Energia - Luce e gas per la tua casa e il tuo business". The length falls within the ideal range for Google search results, ensuring the full title is displayed without truncation. The meta description is 137 characters (well-optimized): "Scopri le migliori forniture di energia elettrica, luce e gas per casa e business con A2A Energia: trova subito l'offert...". 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.a2a.it, preventing duplicate content issues, the page language is declared as it, and a favicon is configured. No Open Graph tags are configured. When someone shares a link to a2aenergia.eu 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.
Google SERP Preview
A2A Energia - Luce e gas per la tua casa e il tuo business
https://a2aenergia.eu
Scopri le migliori forniture di energia elettrica, luce e gas per casa e business con A2A Energia: trova subito l'offerta perfetta per te
Meta Tags
TitleA2A Energia - Luce e gas per la tua casa e il tuo business...
Title Length58 chars
Meta Desc Length137 chars
H1
Languageit
Canonicalhttps://www.a2a.it
Meta Robotsnot set
Meta Keywordsnot set
Schema.org & Social
Schema Types
OG Type
OG ImageNot set
Twitter Card
FaviconSet ✓