alfa.com.tw Website Overview & Technology Report
🤖 AI Summary
We performed a comprehensive analysis of alfa.com.tw on 2026-06-27. The website returned an HTTP 200 status code with a server response time of 15347ms. The page is served over HTTP/2 protocol with Gzip compression enabled, achieving approximately 60.0% size reduction. The total page weight is 363 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 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 9 technologies across 8 categories powering alfa.com.tw. The detected stack includes Shopify, Bootstrap, Shop Pay, reCAPTCHA v3, Cloudflare, StackPath, Google Fonts, jQuery 2.1.1., and Font Awesome. The primary e-commerce platform is Shopify.
Based on our comprehensive analysis of domain age, SSL configuration, email authentication, security headers, and blacklist status, alfa.com.tw receives an overall trust score of 77/100, classified as "Likely Safe".
HTTP Response
Status200 OK
Response Time15347ms
ProtocolHTTP/2
Page Size363 KB
CompressionGzip
Compression Savings~60.0%
CDNYes ✓
Servercloudflare
Total Requests154
3rd Party Domains13
Redirect1 hop(s)
Detected Technologies (9)
🛒 Shopify
🎨 Bootstrap
💳 Shop Pay
🔒 reCAPTCHA v3
☁️ Cloudflare
☁️ StackPath
🔤 Google Fonts
📦 jQuery
🎯 Font Awesome
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=YE2
SubjectcommonName=alfa.com.tw
Type—
TLS VersionTLS 1.3
Cipher SuiteTLS_AES_256_GCM_SHA384
Algorithm—
Issued—
Expires— (? days)
SANs—
alfa.com.tw Trust Score & Safety Analysis
🤖 AI Summary
After conducting a thorough safety and legitimacy analysis, alfa.com.tw receives a trust score of 77/100, 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, DKIM (DomainKeys Identified Mail) providing cryptographic email verification, and DNSSEC providing authenticated DNS responses.
Areas of concern include: missing Referrer-Policy, potentially leaking URL information to third parties and the domain's WHOIS information is hidden behind a privacy service, making it harder to verify the owner's identity. While these issues don't necessarily indicate malicious intent, they represent areas where the website's security posture could be improved.
We checked alfa.com.tw 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 enabled
✅ Sitemap.xml found
✅ Robots.txt 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
alfa.com.tw Technology Stack & Detected Technologies
🤖 AI Summary
Our technology detection engine scanned alfa.com.tw and identified 9 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.
Ecommerce: Shopify — powers the online store and shopping functionality for alfa.com.tw.
CSS Framework: Bootstrap — provides the styling and responsive layout system for alfa.com.tw.
Payments: Shop Pay — processes payment transactions for alfa.com.tw.
Security: reCAPTCHA v3 — provides security features like bot detection and CAPTCHA for alfa.com.tw.
CDN: Cloudflare and StackPath — accelerates content delivery by caching assets at edge locations worldwide for alfa.com.tw.
Fonts: Google Fonts — delivers web fonts for typography for alfa.com.tw.
JavaScript Library: jQuery (version 2.1.1.) — provides utility functions and DOM manipulation for alfa.com.tw.
Icon Set: Font Awesome — provides additional functionality for alfa.com.tw.
Ecommerce
CSS Framework
Payments
Security
CDN
☁️ Cloudflare(100%)☁️ StackPath(95%)
Fonts
JavaScript Library
Icon Set
alfa.com.tw Performance, Speed & Core Web Vitals
🤖 AI Summary
alfa.com.tw delivers its homepage in 15347ms (server response time), which is considered slow by industry standards. The total page weight is 363 KB, and we detected 154 resource requests loading assets from 13 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: 9 out of 25 CSS files and 14 out of 30 JavaScript files are minified. Minifying the remaining 32 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 alfa.com.tw 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 363 KB is the primary factor in this calculation.
Core Web Vitals data from the Chrome User Experience Report (CrUX) is not available for alfa.com.tw. 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 Size363 KB
CompressionGzip
Compression Savings~60.0%
CDNYes ✓
Total Requests154
3rd Party Domains13
CSS Minified9/25
JS Minified14/30
alfa.com.tw DNS Records, Email Authentication & Domain Registration
🤖 AI Summary
alfa.com.tw resolves to the IPv4 address 23.227.38.65, 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: chris.ns.cloudflare.com and lina.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 alfa.com.tw is handled by Google Workspace with 7 MX records configured: aspmx.l.google.com, alt1.aspmx.l.google.com, and alt2.aspmx.l.google.com and 4 more. 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 enabled for alfa.com.tw, providing an additional layer of security by cryptographically signing DNS records. This prevents DNS cache poisoning and man-in-the-middle attacks that could redirect visitors to malicious websites.
Our subdomain enumeration scan discovered 6 active subdomains for alfa.com.tw: blog.alfa.com.tw, docs.alfa.com.tw, mail.alfa.com.tw, smtp.alfa.com.tw, support.alfa.com.tw, and www.alfa.com.tw. Active subdomains can reveal the organization's infrastructure, including development environments, API endpoints, and third-party service integrations.
DNS Records
NS
chris.ns.cloudflare.com
lina.ns.cloudflare.com
MX
aspmx.l.google.com
alt1.aspmx.l.google.com
alt2.aspmx.l.google.com
aspmx2.googlemail.com
aspmx3.googlemail.com
aspmx4.googlemail.com
aspmx5.googlemail.com
Email & Authentication
MX ProviderGoogle Workspace
Registrar—
Organisation—
Country—
Contact—
Registered—
Expires—
Domain Age—
IPv6 SupportNo
Subdomains (6 found)
blog.alfa.com.tw docs.alfa.com.tw mail.alfa.com.tw smtp.alfa.com.tw support.alfa.com.tw www.alfa.com.tw
alfa.com.tw Page Content, Images & Accessibility
🤖 AI Summary
The homepage of alfa.com.tw contains 225 words of visible text content. This is a relatively short page — adding more descriptive content could improve search engine visibility. The page is structured with 2 H2 headings, 2 H3 headings, 7 H4 headings, 5 H5, and 0 H6 headings.
The page includes 26 images. 11 images (42%) 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 58% of images have proper alt text — we recommend adding descriptive alt attributes to all images.
The link structure consists of 40 internal links pointing to other pages on the same domain and 13 external links pointing to third-party websites. There are 30 external JavaScript files, 25 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) 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.
We detected the following payment methods accepted on alfa.com.tw: Visa, Mastercard, and American Express. 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: Twitter (@alfanetworkinc) and Linkedin (@alfanetwork). An active social media presence is a positive trust indicator and helps build brand awareness and customer engagement.
Content Structure
H1—
H2 Tags2
H3 Tags2
H4 Tags7
H5 Tags5
H6 Tags0
Internal Links40
External Links13
Assets & Features
JavaScript Files30
JS Minified14/30
CSS Files25
CSS Minified9/25
Iframes0
Images26
Missing Alt11
SitemapYes ✓
Robots.txtYes ✓
PWANo
AMPNo
RSS FeedNo
Payment Methods Detected
💳 Visa💳 Mastercard💳 American Express
Social Media Presence
Twitter: @alfanetworkincLinkedin: @alfanetwork
alfa.com.tw SEO Analysis, Meta Tags & Open Graph
🤖 AI Summary
The title tag for alfa.com.tw is good at 17 characters: "ALFA Network Inc.". The length is acceptable, though it may be slightly truncated in some search result displays.
No meta description is configured for alfa.com.tw. 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.alfa.com.tw/, preventing duplicate content issues, the page language is declared as en, and a favicon is configured.
Open Graph meta tags are configured with 3/4 recommended fields: OG title ("ALFA Network Inc...."), 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.
A Twitter Card of type summary is configured, which controls how links appear when shared on Twitter/X. The "summary" type displays a large image preview, which typically generates higher engagement rates than the basic card type.
Google SERP Preview
ALFA Network Inc.
https://alfa.com.tw
Meta Tags
TitleALFA Network Inc....
Title Length17 chars
Meta Desc Length0 chars
H1—
Languageen
Canonicalhttps://www.alfa.com.tw/
Meta Robotsnot set
Meta Keywordsnot set
Schema.org & Social
Schema Types—
OG Typewebsite
OG ImageSet ✓
Twitter Cardsummary
FaviconSet ✓
Open Graph Preview
alfa.com.tw
ALFA Network Inc.