alfasneakers.com.br

HTTPS HTTP/2 HSTS Gzip Crawled in 38,457ms · June 27, 2026 19:43 UTC

alfasneakers.com.br Website Overview & Technology Report

🤖 AI Summary
We performed a comprehensive analysis of alfasneakers.com.br on 2026-06-27. The website returned an HTTP 200 status code with a server response time of 13665ms. The page is served over HTTP/2 protocol with Gzip compression enabled, achieving approximately 60.0% size reduction. The total page weight is 779 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: Strict-Transport-Security (HSTS), X-Frame-Options, X-Content-Type-Options, and Referrer-Policy. However, the site is missing Content-Security-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 alfasneakers.com.br. The detected stack includes Google Analytics 4, Google Tag Manager, Meta Pixel, Google Fonts, and YouTube Embed. Based on our comprehensive analysis of domain age, SSL configuration, email authentication, security headers, and blacklist status, alfasneakers.com.br receives an overall trust score of 70/100, classified as "Likely Safe".
70
/ 100
Trust Score
65
/ 100
Security Headers
HTTP Response
Status200 OK
Response Time13665ms
ProtocolHTTP/2
Page Size779 KB
CompressionGzip
Compression Savings~60.0%
CDNNo
Servernginx
Total Requests432
3rd Party Domains17
Redirect1 hop(s)
Detected Technologies (5)
📊 Google Analytics 4 🏷️ Google Tag Manager 📢 Meta Pixel 🔤 Google Fonts 🎬 YouTube Embed
Security Headers
Content-Security-Policy
Not set
Strict-Transport-Security (HSTS)
Set ✓
X-Frame-Options
Set ✓
X-Content-Type-Options
Set ✓
Referrer-Policy
Set ✓
Permissions-Policy
Not set
SSL Certificate
IssuerAmazon
Issuer FullcountryName=US, organizationName=Amazon, commonName=Amazon RSA 2048 M04
SubjectcommonName=alfasneakers.com.br
Type
TLS VersionTLS 1.2
Cipher SuiteECDHE-RSA-AES128-GCM-SHA256
Algorithm
Issued
Expires— (? days)
SANs

alfasneakers.com.br Trust Score & Safety Analysis

🤖 AI Summary
After conducting a thorough safety and legitimacy analysis, alfasneakers.com.br receives a trust score of 70/100, 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, 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 alfasneakers.com.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.
70
/ 100
Likely Safe
Trust Signals
Valid HTTPS
HSTS enabled
SPF configured
⚠️ DNSSEC not enabled
Sitemap.xml found
⚠️ Missing Content-Security-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

alfasneakers.com.br Technology Stack & Detected Technologies

🤖 AI Summary
Our technology detection engine scanned alfasneakers.com.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. Analytics: Google Analytics 4 — tracks visitor behavior and provides traffic insights for alfasneakers.com.br. Tag Manager: Google Tag Manager — manages marketing and analytics tags without code changes for alfasneakers.com.br. Advertising: Meta Pixel — handles advertising pixel tracking and conversion measurement for alfasneakers.com.br. Fonts: Google Fonts — delivers web fonts for typography for alfasneakers.com.br. Video: YouTube Embed — provides video hosting and playback for alfasneakers.com.br. We also extracted the following tracking identifiers: Google Analytics 4 Measurement ID G-TMZBMWK8EK, Google Tag Manager container GTM-KRGF4ZW, and Meta (Facebook) Pixel ID 337707456993678. 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%)
Advertising
📢 Meta Pixel(95%)
Fonts
🔤 Google Fonts(95%)
Video
🎬 YouTube Embed(95%)
Tracking IDs
ga4_idG-TMZBMWK8EK
gtm_idGTM-KRGF4ZW
meta_pixel_id337707456993678

alfasneakers.com.br Performance, Speed & Core Web Vitals

🤖 AI Summary
alfasneakers.com.br delivers its homepage in 13665ms (server response time), which is considered slow by industry standards. The total page weight is 779 KB, and we detected 432 resource requests loading assets from 17 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 0 out of 34 JavaScript files are minified. Minifying the remaining 38 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 alfasneakers.com.br produces approximately 0.38g 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 779 KB is the primary factor in this calculation. Core Web Vitals data from the Chrome User Experience Report (CrUX) is not available for alfasneakers.com.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 view0.38g
RatingC
Page Weight & Optimization
HTML Size779 KB
CompressionGzip
Compression Savings~60.0%
CDNNo
Total Requests432
3rd Party Domains17
CSS Minified1/5
JS Minified0/34

alfasneakers.com.br DNS Records, Email Authentication & Domain Registration

🤖 AI Summary
alfasneakers.com.br resolves to the IPv4 address 54.232.65.100, 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-1016.awsdns-63.net, ns-1045.awsdns-02.org, ns-2038.awsdns-62.co.uk, and ns-22.awsdns-02.com. 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 alfasneakers.com.br is handled by com.br with 1 MX records configured: revenda02.gubax.com.br. 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 alfasneakers.com.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 3 active subdomains for alfasneakers.com.br: mail.alfasneakers.com.br, webmail.alfasneakers.com.br, and www.alfasneakers.com.br. Active subdomains can reveal the organization's infrastructure, including development environments, API endpoints, and third-party service integrations.
DNS Records
A
54.232.65.100
177.71.132.130
NS
ns-1016.awsdns-63.net
ns-1045.awsdns-02.org
ns-2038.awsdns-62.co.uk
ns-22.awsdns-02.com
MX
revenda02.gubax.com.br
Email & Authentication
SPF
DMARC p=—
DKIM
DNSSEC
MX Providercom.br
Registrar
Organisation
Country
Contact
Registered
Expires
Domain Age
IPv6 SupportNo
Subdomains (3 found)
mail.alfasneakers.com.br webmail.alfasneakers.com.br www.alfasneakers.com.br

alfasneakers.com.br Page Content, Images & Accessibility

🤖 AI Summary
The homepage of alfasneakers.com.br contains 1,206 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 53 H2 headings, 1 H3 headings, 0 H4 headings. The page includes 131 images. 1 images (1%) 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 99% of images have proper alt text — we recommend adding descriptive alt attributes to all images. The link structure consists of 229 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 34 external JavaScript files, 5 CSS stylesheets, and 2 iframes on the page. The site implements the following web standards and features: XML Sitemap (helps search engines discover all pages) and Progressive Web App (PWA) manifest (enabling app-like installation). Notable missing features: robots.txt and Schema.org structured data. Adding these could improve search engine discoverability and rich result eligibility. The website has social media presence across 2 platforms: Facebook (@alfasnkrs) and Instagram (@alfasneakers). An active social media presence is a positive trust indicator and helps build brand awareness and customer engagement.
1,206
Words
131
Images
99%
Alt Text Score
779
Page Size (KB)
Content Structure
H1
H2 Tags53
H3 Tags1
H4 Tags0
H5 Tags0
H6 Tags0
Internal Links229
External Links7
Assets & Features
JavaScript Files34
JS Minified0/34
CSS Files5
CSS Minified1/5
Iframes2
Images131
Missing Alt1
SitemapYes ✓
Robots.txtNo
PWAYes ✓
AMPNo
RSS FeedNo
Social Media Presence
Facebook: @alfasnkrsInstagram: @alfasneakers

alfasneakers.com.br SEO Analysis, Meta Tags & Open Graph

🤖 AI Summary
The title tag for alfasneakers.com.br is good at 13 characters: "Alfa Sneakers". The length is acceptable, though it may be slightly truncated in some search result displays. No meta description is configured for alfasneakers.com.br. 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.alfasneakers.com.br/, preventing duplicate content issues, the page language is declared as pt-br, the meta robots directive is set to index,follow, and a favicon is configured. Open Graph meta tags are configured with 2/4 recommended fields: OG title ("Alfa Sneakers..."), OG type (page). These tags control how the page appears when shared on Facebook, LinkedIn, and other social media platforms that support the Open Graph protocol.
Google SERP Preview
Alfa Sneakers
https://alfasneakers.com.br
Meta Tags
TitleAlfa Sneakers...
Title Length13 chars
Meta Desc Length0 chars
H1
Languagept-BR
Canonicalhttps://www.alfasneakers.com.br/
Meta Robotsindex,follow
Meta Keywordsnot set
Schema.org & Social
Schema Types
OG Typepage
OG ImageNot set
Twitter Card
FaviconSet ✓