acierto.com Website Overview & Technology Report
🤖 AI Summary
We performed a comprehensive analysis of acierto.com on 2026-06-27. The website returned an HTTP 200 status code with a server response time of 10821ms. The page is served over HTTP/2 protocol with Gzip compression enabled, achieving approximately 60.0% size reduction. The total page weight is 604 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 20/100 (poor). The following security headers are properly configured: Strict-Transport-Security (HSTS). However, the site is missing Content-Security-Policy, 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 4 categories powering acierto.com. The detected stack includes Google Analytics 4, Google Tag Manager, GitHub Pages, and jQuery.
Based on our comprehensive analysis of domain age, SSL configuration, email authentication, security headers, and blacklist status, acierto.com receives an overall trust score of 65/100, classified as "Likely Safe".
HTTP Response
Status200 OK
Response Time10821ms
ProtocolHTTP/2
Page Size604 KB
CompressionGzip
Compression Savings~60.0%
CDNYes ✓
Servercloudflare
Total Requests385
3rd Party Domains6
Redirect1 hop(s)
Detected Technologies (4)
📊 Google Analytics 4
🏷️ Google Tag Manager
🖥️ GitHub Pages
📦 jQuery
Security Headers
✗
Content-Security-Policy
Not set
✓
Strict-Transport-Security (HSTS)
Set ✓
✗
X-Frame-Options
Not set
✗
X-Content-Type-Options
Not set
✗
Referrer-Policy
Not set
✗
Permissions-Policy
Not set
SSL Certificate
IssuerSectigo Limited
Issuer FullcountryName=GB, organizationName=Sectigo Limited, commonName=Sectigo Public Server Authentication CA DV R36
SubjectcommonName=*.acierto.com
Type—
TLS VersionTLS 1.3
Cipher SuiteTLS_AES_256_GCM_SHA384
Algorithm—
Issued—
Expires— (? days)
SANs—
acierto.com Trust Score & Safety Analysis
🤖 AI Summary
After conducting a thorough safety and legitimacy analysis, acierto.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, SPF (Sender Policy Framework) email authentication preventing email spoofing, DMARC email authentication with a none policy, 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 acierto.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
✅ DMARC configured (p=none)
✅ DKIM 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
acierto.com Technology Stack & Detected Technologies
🤖 AI Summary
Our technology detection engine scanned acierto.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.
Analytics: Google Analytics 4 — tracks visitor behavior and provides traffic insights for acierto.com.
Tag Manager: Google Tag Manager — manages marketing and analytics tags without code changes for acierto.com.
Hosting: GitHub Pages — provides the server infrastructure for acierto.com.
JavaScript Library: jQuery — provides utility functions and DOM manipulation for acierto.com.
We also extracted the following tracking identifiers: Google Tag Manager container GTM-5SST2448. These IDs can be used to identify other websites operated by the same organization.
Analytics
📊 Google Analytics 4(95%)
Tag Manager
🏷️ Google Tag Manager(95%)
Hosting
JavaScript Library
Tracking IDs
acierto.com Performance, Speed & Core Web Vitals
🤖 AI Summary
acierto.com delivers its homepage in 10821ms (server response time), which is considered slow by industry standards. The total page weight is 604 KB, and we detected 385 resource requests loading assets from 6 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.
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 acierto.com produces approximately 0.29g 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 604 KB is the primary factor in this calculation.
Core Web Vitals data from the Chrome User Experience Report (CrUX) is not available for acierto.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 view0.29g
RatingC
Page Weight & Optimization
HTML Size604 KB
CompressionGzip
Compression Savings~60.0%
CDNYes ✓
Total Requests385
3rd Party Domains6
CSS Minified0/0
JS Minified0/0
acierto.com DNS Records, Email Authentication & Domain Registration
🤖 AI Summary
acierto.com resolves to the IPv4 address 82.223.134.118, 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: charles.ns.cloudflare.com and stella.ns.cloudflare.com. 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 acierto.com is handled by Microsoft 365 with 1 MX records configured: acierto-com.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 none policy — a monitoring-only setting that doesn't enforce any action on unauthorized emails. 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 acierto.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 6 active subdomains for acierto.com: admin.acierto.com, api.acierto.com, docs.acierto.com, mail.acierto.com, status.acierto.com, and www.acierto.com. Active subdomains can reveal the organization's infrastructure, including development environments, API endpoints, and third-party service integrations.
DNS Records
NS
charles.ns.cloudflare.com
stella.ns.cloudflare.com
MX
acierto-com.mail.protection.outlook.com
Email & Authentication
MX ProviderMicrosoft 365
Registrar—
Organisation—
Country—
Contact—
Registered—
Expires—
Domain Age—
IPv6 SupportNo
Subdomains (6 found)
admin.acierto.com api.acierto.com docs.acierto.com mail.acierto.com status.acierto.com www.acierto.com
acierto.com Page Content, Images & Accessibility
🤖 AI Summary
The homepage of acierto.com contains 1,204 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 6 H2 headings, 5 H3 headings, 2 H4 headings.
The page includes 74 images. All images have proper alt text attributes ✓, which is excellent for both accessibility (screen readers) and SEO (search engines can understand image content).
The link structure consists of 269 internal links pointing to other pages on the same domain and 7 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 0 external JavaScript files, 0 CSS stylesheets, and 2 iframes on the page.
The site implements the following web standards and features: Schema.org structured data (AggregateRating, Offer, and WebApplication) 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.
The website has social media presence across 5 platforms: Facebook (@acierto.com), Twitter (@aciertocom), Instagram (@acierto_com), Linkedin (@acierto-com), and Github (@h5bp). An active social media presence is a positive trust indicator and helps build brand awareness and customer engagement.
Content Structure
H1Comparatus segurosypréstamos
H2 Tags6
H3 Tags5
H4 Tags2
H5 Tags0
H6 Tags0
Internal Links269
External Links7
Assets & Features
JavaScript Files0
JS Minified0/0
CSS Files0
CSS Minified0/0
Iframes2
Images74
Missing Alt0
SitemapNo
Robots.txtNo
PWAYes ✓
AMPNo
RSS FeedNo
Schema.org Types
AggregateRatingOfferWebApplication
Social Media Presence
Facebook: @acierto.comTwitter: @aciertocomInstagram: @acierto_comLinkedin: @acierto-comGithub: @h5bp
acierto.com SEO Analysis, Meta Tags & Open Graph
🤖 AI Summary
The title tag for acierto.com is well-optimized at 46 characters: "Acierto.com: Comparador de Seguros y Préstamos". The length falls within the ideal range for Google search results, ensuring the full title is displayed without truncation.
The meta description is 106 characters (well-optimized): "El comparador que te ayuda a ahorrar en tus seguros, préstamos, hipotecas y mucho más. ¡Compara y acierta!". 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.acierto.com/, preventing duplicate content issues, the page language is declared as es, and a favicon is configured.
Open Graph meta tags are configured with 3/4 recommended fields: OG title ("Acierto.com: Comparador de Seguros y Préstamos..."), 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.
The site implements Schema.org structured data with the following types: AggregateRating, Offer, and WebApplication. 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
Acierto.com: Comparador de Seguros y Préstamos
https://acierto.com
El comparador que te ayuda a ahorrar en tus seguros, préstamos, hipotecas y mucho más. ¡Compara y acierta!
Meta Tags
TitleAcierto.com: Comparador de Seguros y Préstamos...
Title Length46 chars
Meta Desc Length106 chars
H1Comparatus segurosypréstamos
Languagees
Canonicalhttps://www.acierto.com/
Meta Robotsnot set
Meta Keywordsnot set
Schema.org & Social
Schema TypesAggregateRating, Offer, WebApplication
OG Typewebsite
OG ImageSet ✓
Twitter Card—
FaviconSet ✓
Open Graph Preview
acierto.com
Acierto.com: Comparador de Seguros y Préstamos