fiocruz.br Website Overview & Technology Report
🤖 AI Summary
We performed a comprehensive analysis of fiocruz.br on 2026-06-27. The website returned an HTTP 200 status code with a server response time of 2702ms. The page is served over HTTP/2 protocol with Gzip compression enabled, achieving approximately 60.0% size reduction. The total page weight is 221 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 70/100 (good). The following security headers are properly configured: Content-Security-Policy, Strict-Transport-Security (HSTS), X-Frame-Options, and X-Content-Type-Options. However, the site is missing 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 5 technologies across 5 categories powering fiocruz.br. The detected stack includes Drupal, Bootstrap 5.3.8, Google Analytics 4, YouTube Embed, and jQuery.
Based on our comprehensive analysis of domain age, SSL configuration, email authentication, security headers, and blacklist status, fiocruz.br receives an overall trust score of 75/100, classified as "Likely Safe".
HTTP Response
Status200 OK
Response Time2702ms
ProtocolHTTP/2
Page Size221 KB
CompressionGzip
Compression Savings~60.0%
CDNNo
Servernginx
Total Requests745
3rd Party Domains11
RedirectNone
Detected Technologies (5)
• Drupal
🎨 Bootstrap
📊 Google Analytics 4
🎬 YouTube Embed
📦 jQuery
Security Headers
✓
Content-Security-Policy
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=E8
SubjectcommonName=fiocruz.br
Type—
TLS VersionTLS 1.3
Cipher SuiteTLS_AES_256_GCM_SHA384
Algorithm—
Issued—
Expires— (? days)
SANs—
fiocruz.br Trust Score & Safety Analysis
🤖 AI Summary
After conducting a thorough safety and legitimacy analysis, fiocruz.br receives a trust score of 75/100, 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 quarantine policy, and DKIM (DomainKeys Identified Mail) providing cryptographic email verification.
Areas of concern include: 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 fiocruz.br 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=quarantine)
✅ DKIM configured
⚠️ DNSSEC not enabled
✅ Sitemap.xml found
⚠️ 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
fiocruz.br Technology Stack & Detected Technologies
🤖 AI Summary
Our technology detection engine scanned fiocruz.br and identified 5 distinct technologies across 5 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 fiocruz.br.
CSS Framework: Bootstrap (version 5.3.8) — provides the styling and responsive layout system for fiocruz.br.
Analytics: Google Analytics 4 — tracks visitor behavior and provides traffic insights for fiocruz.br.
Video: YouTube Embed — provides video hosting and playback for fiocruz.br.
JavaScript Library: jQuery — provides utility functions and DOM manipulation for fiocruz.br.
We also extracted the following tracking identifiers: Google Analytics 4 Measurement ID G-0YBS6QFWPX. These IDs can be used to identify other websites operated by the same organization.
CMS
CSS Framework
Analytics
📊 Google Analytics 4(95%)
Video
JavaScript Library
Tracking IDs
fiocruz.br Performance, Speed & Core Web Vitals
🤖 AI Summary
fiocruz.br delivers its homepage in 2702ms (server response time), which is considered slow by industry standards. The total page weight is 221 KB, and we detected 745 resource requests loading assets from 11 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 42 CSS files and 6 out of 31 JavaScript files are minified. Minifying the remaining 66 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 fiocruz.br produces approximately 0.11g 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 221 KB is the primary factor in this calculation.
Core Web Vitals data from the Chrome User Experience Report (CrUX) is not available for fiocruz.br. 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 view0.11g
RatingA
Page Weight & Optimization
HTML Size221 KB
CompressionGzip
Compression Savings~60.0%
CDNNo
Total Requests745
3rd Party Domains11
CSS Minified1/42
JS Minified6/31
fiocruz.br DNS Records, Email Authentication & Domain Registration
🤖 AI Summary
fiocruz.br resolves to the IPv4 address 157.86.223.30, 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 3 name servers: ns1.fiocruz.br, ns2.fiocruz.br, and ns3.fiocruz.br. Having 3 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 fiocruz.br is handled by Microsoft 365 with 1 MX records configured: fiocruz-br.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 quarantine policy — a moderate setting, directing unauthorized emails to spam/junk folders. 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 fiocruz.br. 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 fiocruz.br: api.fiocruz.br, portal.fiocruz.br, smtp.fiocruz.br, and www.fiocruz.br. Active subdomains can reveal the organization's infrastructure, including development environments, API endpoints, and third-party service integrations.
DNS Records
NS
ns1.fiocruz.br
ns2.fiocruz.br
ns3.fiocruz.br
MX
fiocruz-br.mail.protection.outlook.com
Email & Authentication
MX ProviderMicrosoft 365
Registrar—
Organisation—
Country—
Contact—
Registered—
Expires—
Domain Age—
IPv6 SupportNo
Subdomains (4 found)
api.fiocruz.br portal.fiocruz.br smtp.fiocruz.br www.fiocruz.br
fiocruz.br Page Content, Images & Accessibility
🤖 AI Summary
The homepage of fiocruz.br contains 2,350 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 1 H2 headings, 0 H3 headings, 0 H4 headings.
The page includes 33 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 606 internal links pointing to other pages on the same domain and 19 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 31 external JavaScript files, 42 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).
Notable missing features: robots.txt and Schema.org structured data. Adding these could improve search engine discoverability and rich result eligibility.
We detected the following payment methods accepted on fiocruz.br: Visa. 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 (@pages), Twitter (@fiocruz), and Instagram (@oficialfiocruz). An active social media presence is a positive trust indicator and helps build brand awareness and customer engagement.
Content Structure
H1Fundação Oswaldo Cruz (Fiocruz)
H2 Tags1
H3 Tags0
H4 Tags0
H5 Tags0
H6 Tags0
Internal Links606
External Links19
Assets & Features
JavaScript Files31
JS Minified6/31
CSS Files42
CSS Minified1/42
Iframes1
Images33
Missing Alt0
SitemapYes ✓
Robots.txtNo
PWANo
AMPNo
RSS FeedNo
Payment Methods Detected
Social Media Presence
Facebook: @pagesTwitter: @fiocruzInstagram: @oficialfiocruz
fiocruz.br SEO Analysis, Meta Tags & Open Graph
🤖 AI Summary
The title tag for fiocruz.br is well-optimized at 31 characters: "Fundação Oswaldo Cruz (Fiocruz)". The length falls within the ideal range for Google search results, ensuring the full title is displayed without truncation.
The meta description is 323 characters (slightly long): "Promover a saúde e o desenvolvimento social, gerar e difundir conhecimento científico e tecnológico, ser um agente da ci...". 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://fiocruz.br/, preventing duplicate content issues, the page language is declared as pt-br, and a favicon is configured.
Open Graph meta tags are configured with 4/4 recommended fields: OG title ("Portal Fiocruz..."), OG description, 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 meta keywords tag contains 15 terms including Saúde pública, Pesquisa científica, Vacinas, Doenças tropicais, and Biotecnologia. Note: Google has officially confirmed that it does not use the meta keywords tag as a ranking signal. However, some other search engines (Bing, Yandex) may still reference it.
Google SERP Preview
Fundação Oswaldo Cruz (Fiocruz)
https://fiocruz.br
Promover a saúde e o desenvolvimento social, gerar e difundir conhecimento científico e tecnológico, ser um agente da cidadania. Estes são os conceitos que pautam a atuação da Fundação Oswaldo Cruz (Fiocruz), vinculada ao Ministério da Saúde, a mais destacada instituição de ciência e tecnologia em saúde da América Latina.
Meta Tags
TitleFundação Oswaldo Cruz (Fiocruz)...
Title Length31 chars
Meta Desc Length323 chars
H1Fundação Oswaldo Cruz (Fiocruz)
Languagept-br
Canonicalhttps://fiocruz.br/
Meta Robotsnot set
Meta KeywordsSaúde pública, Pesquisa científica,Vacinas,Doenças tropicais...
Schema.org & Social
Schema Types—
OG Typewebsite
OG ImageSet ✓
Twitter Card—
FaviconSet ✓
Open Graph Preview
fiocruz.br
Portal Fiocruz
Promover a saúde e o desenvolvimento social, gerar e difundir conhecimento científico e tecnológico, ser um agente da cidadania. Estes são os conceitos que paut
fiocruz.br Related Domains & Cross-References
🤖 AI Summary
Related domain discovery works by finding other websites that share the same IP address, Google Tag Manager container ID, Google Analytics property, or advertising pixel IDs with fiocruz.br. This data becomes available after batch-crawling the domain database — individual domain lookups cannot populate this section. We extracted the following tracking IDs that can be used for cross-referencing: ga4_id: G-0YBS6QFWPX.
Tracking IDs for Cross-Referencing
Related Domains
Related domain data requires database (populated after batch crawl)