grupo757.net Website Overview & Technology Report
🤖 AI Summary
We performed a comprehensive analysis of grupo757.net on 2026-06-27. The website returned an HTTP 200 status code with a server response time of 983ms. The page is served over HTTP/2 protocol with Gzip compression enabled, achieving approximately 60.0% size reduction. The total page weight is 367 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 0/100 (poor). No security headers are configured, which is a significant security concern. However, the site is missing Content-Security-Policy, Strict-Transport-Security (HSTS), 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 8 technologies across 8 categories powering grupo757.net. The detected stack includes WordPress 6.8.5, Webpack, Google Analytics 4, Tawk.to, Google Fonts, jQuery, Font Awesome, and WP Rocket.
Based on our comprehensive analysis of domain age, SSL configuration, email authentication, security headers, and blacklist status, grupo757.net receives an overall trust score of 53/100, classified as "Caution Advised".
HTTP Response
Status200 OK
Response Time983ms
ProtocolHTTP/2
Page Size367 KB
CompressionGzip
Compression Savings~60.0%
CDNYes ✓
Servercloudflare
Total Requests247
3rd Party Domains14
RedirectNone
Detected Technologies (8)
• WordPress
🔨 Webpack
📊 Google Analytics 4
💬 Tawk.to
🔤 Google Fonts
📦 jQuery
🎯 Font Awesome
⚡ WP Rocket
Security Headers
✗
Content-Security-Policy
Not set
✗
Strict-Transport-Security (HSTS)
Not set
✗
X-Frame-Options
Not set
✗
X-Content-Type-Options
Not set
✗
Referrer-Policy
Not set
✗
Permissions-Policy
Not set
SSL Certificate
IssuerGoogle Trust Services
Issuer FullcountryName=US, organizationName=Google Trust Services, commonName=WE1
SubjectcommonName=grupo757.net
Type—
TLS VersionTLS 1.3
Cipher SuiteTLS_AES_256_GCM_SHA384
Algorithm—
Issued—
Expires— (? days)
SANs—
grupo757.net Trust Score & Safety Analysis
🤖 AI Summary
After conducting a thorough safety and legitimacy analysis, grupo757.net receives a trust score of 53/100, which places it in the "Caution Advised" 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.
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 grupo757.net 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
⚠️ DNSSEC not enabled
✅ Sitemap.xml found
✅ Robots.txt found
⚠️ 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
grupo757.net Technology Stack & Detected Technologies
🤖 AI Summary
Our technology detection engine scanned grupo757.net 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: WordPress (version 6.8.5) — manages the content and page structure for grupo757.net.
Build Tool: Webpack — bundles and optimizes the JavaScript and CSS assets for grupo757.net.
Analytics: Google Analytics 4 — tracks visitor behavior and provides traffic insights for grupo757.net.
Chat: Tawk.to — provides live chat and customer communication for grupo757.net.
Fonts: Google Fonts — delivers web fonts for typography for grupo757.net.
JavaScript Library: jQuery — provides utility functions and DOM manipulation for grupo757.net.
Icon Set: Font Awesome — provides additional functionality for grupo757.net.
Performance: WP Rocket — optimizes page loading speed and performance for grupo757.net.
We also extracted the following tracking identifiers: Google Analytics 4 Measurement ID G-QKT7Q. These IDs can be used to identify other websites operated by the same organization.
CMS
Build Tool
Analytics
📊 Google Analytics 4(95%)
Chat
Fonts
JavaScript Library
Icon Set
Performance
Tracking IDs
grupo757.net Performance, Speed & Core Web Vitals
🤖 AI Summary
grupo757.net delivers its homepage in 983ms (server response time), which is considered average by industry standards. The total page weight is 367 KB, and we detected 247 resource requests loading assets from 14 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: 28 out of 45 CSS files and 24 out of 29 JavaScript files are minified. Minifying the remaining 22 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.
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 grupo757.net produces approximately 0.18g 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 367 KB is the primary factor in this calculation.
Core Web Vitals data from the Chrome User Experience Report (CrUX) is not available for grupo757.net. 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 view0.18g
RatingB
Page Weight & Optimization
HTML Size367 KB
CompressionGzip
Compression Savings~60.0%
CDNYes ✓
Total Requests247
3rd Party Domains14
CSS Minified28/45
JS Minified24/29
grupo757.net DNS Records, Email Authentication & Domain Registration
🤖 AI Summary
grupo757.net resolves to the IPv4 address 104.21.69.152 and also supports IPv6 (2606:4700:3031::ac43:d1a1), demonstrating modern network infrastructure readiness. The domain has 2 A record(s) configured.
The domain name system is managed by 2 name servers: chloe.ns.cloudflare.com and eric.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 grupo757.net is handled by Google Workspace with 1 MX records configured: smtp.google.com. Multiple MX records provide failover redundancy — if the primary mail server is unavailable, email will be routed to the next available server.
SPF is not configured, meaning any server could potentially send emails pretending to be from this domain. This is a significant email security concern. 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 grupo757.net. 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 grupo757.net: dev.grupo757.net, mail.grupo757.net, and www.grupo757.net. Active subdomains can reveal the organization's infrastructure, including development environments, API endpoints, and third-party service integrations.
DNS Records
A
104.21.69.152
172.67.209.161
AAAA
2606:4700:3031::ac43:d1a1
NS
chloe.ns.cloudflare.com
eric.ns.cloudflare.com
Email & Authentication
MX ProviderGoogle Workspace
Registrar—
Organisation—
Country—
Contact—
Registered—
Expires—
Domain Age—
IPv6 SupportYes ✓
Subdomains (3 found)
dev.grupo757.net mail.grupo757.net www.grupo757.net
grupo757.net Page Content, Images & Accessibility
🤖 AI Summary
The homepage of grupo757.net contains 992 words of visible text content. This is a moderate amount of content. The page is structured with 2 H2 headings, 3 H3 headings, 0 H4 headings, 3 H5, and 0 H6 headings.
The page includes 52 images. 16 images (31%) 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 69% of images have proper alt text — we recommend adding descriptive alt attributes to all images.
The link structure consists of 63 internal links pointing to other pages on the same domain and 41 external links pointing to third-party websites. There are 29 external JavaScript files, 45 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 RSS feed for content syndication.
Notable missing features: Schema.org structured data. Adding these could improve search engine discoverability and rich result eligibility.
We detected the following payment methods accepted on grupo757.net: JCB. 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 2 platforms: Instagram (@v) and Pinterest (@pin). An active social media presence is a positive trust indicator and helps build brand awareness and customer engagement.
Content Structure
H1Bonos del 50% en Depósitos
H2 Tags2
H3 Tags3
H4 Tags0
H5 Tags3
H6 Tags0
Internal Links63
External Links41
Assets & Features
JavaScript Files29
JS Minified24/29
CSS Files45
CSS Minified28/45
Iframes0
Images52
Missing Alt16
SitemapYes ✓
Robots.txtYes ✓
PWANo
AMPNo
RSS FeedYes ✓
Payment Methods Detected
Social Media Presence
Instagram: @vPinterest: @pin
grupo757.net SEO Analysis, Meta Tags & Open Graph
🤖 AI Summary
The title tag for grupo757.net is well-optimized at 39 characters: "Grupo 757 – ¡Apuestas Deportivas y Más!". 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 grupo757.net. 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://grupo757.net/, preventing duplicate content issues, the page language is declared as es, the meta robots directive is set to max-image-preview:large, and a favicon is configured.
Open Graph meta tags are configured with 3/4 recommended fields: OG title ("Inicio..."), OG description, OG type (article). 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
Grupo 757 – ¡Apuestas Deportivas y Más!
https://grupo757.net
Meta Tags
TitleGrupo 757 – ¡Apuestas Deportivas y Más!...
Title Length39 chars
Meta Desc Length0 chars
H1Bonos del 50% en Depósitos
Languagees
Canonicalhttps://grupo757.net/
Meta Robotsmax-image-preview:large
Meta Keywordsnot set
Schema.org & Social
Schema Types—
OG Typearticle
OG ImageNot set
Twitter Card—
FaviconSet ✓