adafruit.com Website Overview & Technology Report
🤖 AI Summary
We performed a comprehensive analysis of adafruit.com on 2026-06-27. The website returned an HTTP 200 status code with a server response time of 16319ms. The page is served over HTTP/2 protocol with Gzip compression enabled, achieving approximately 60.0% size reduction. The total page weight is 41 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 65/100 (moderate). The following security headers are properly configured: Strict-Transport-Security (HSTS), X-Frame-Options, X-Content-Type-Options, and Permissions-Policy. However, the site is missing Content-Security-Policy and Referrer-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 adafruit.com. The detected stack includes Bootstrap, Google Analytics 4, jQuery, and Font Awesome.
Based on our comprehensive analysis of domain age, SSL configuration, email authentication, security headers, and blacklist status, adafruit.com receives an overall trust score of 79/100, classified as "Likely Safe".
HTTP Response
Status200 OK
Response Time16319ms
ProtocolHTTP/2
Page Size41 KB
CompressionGzip
Compression Savings~60.0%
CDNYes ✓
Servercloudflare
Total Requests172
3rd Party Domains13
Redirect1 hop(s)
Detected Technologies (4)
🎨 Bootstrap
📊 Google Analytics 4
📦 jQuery
🎯 Font Awesome
Security Headers
✗
Content-Security-Policy
Not set
✓
Strict-Transport-Security (HSTS)
Set ✓
✓
X-Content-Type-Options
Set ✓
✗
Referrer-Policy
Not set
✓
Permissions-Policy
Set ✓
SSL Certificate
IssuerDigiCert Inc
Issuer FullcountryName=US, organizationName=DigiCert Inc, organizationalUnitName=www.digicert.com, commonName=GeoTrust TLS RSA CA G1
SubjectcountryName=US, stateOrProvinceName=New York, localityName=New York, organizationName=Adafruit Industries LLC, commonName=*.adafruit.com
Type—
TLS VersionTLS 1.3
Cipher SuiteTLS_AES_256_GCM_SHA384
Algorithm—
Issued—
Expires— (? days)
SANs—
adafruit.com Trust Score & Safety Analysis
🤖 AI Summary
After conducting a thorough safety and legitimacy analysis, adafruit.com receives a trust score of 79/100, 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 reject policy — the strongest available setting, DKIM (DomainKeys Identified Mail) providing cryptographic email verification, and DNSSEC providing authenticated DNS responses.
Areas of concern include: the absence of a Content-Security-Policy header, which leaves the site more vulnerable to cross-site scripting (XSS) attacks, 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 adafruit.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=reject)
✅ DKIM configured
✅ DNSSEC enabled
✅ Sitemap.xml found
⚠️ Missing Content-Security-Policy
⚠️ 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
adafruit.com Technology Stack & Detected Technologies
🤖 AI Summary
Our technology detection engine scanned adafruit.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.
CSS Framework: Bootstrap — provides the styling and responsive layout system for adafruit.com.
Analytics: Google Analytics 4 — tracks visitor behavior and provides traffic insights for adafruit.com.
JavaScript Library: jQuery — provides utility functions and DOM manipulation for adafruit.com.
Icon Set: Font Awesome — provides additional functionality for adafruit.com.
CSS Framework
Analytics
📊 Google Analytics 4(95%)
JavaScript Library
Icon Set
adafruit.com Performance, Speed & Core Web Vitals
🤖 AI Summary
adafruit.com delivers its homepage in 16319ms (server response time), which is considered slow by industry standards. The total page weight is 41 KB, and we detected 172 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: 1 out of 3 CSS files and 4 out of 5 JavaScript files are minified. Minifying the remaining 3 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 adafruit.com produces approximately 0.02g 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 41 KB is the primary factor in this calculation.
Core Web Vitals data from the Chrome User Experience Report (CrUX) is not available for adafruit.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 view0.02g
RatingA
Page Weight & Optimization
HTML Size41 KB
CompressionGzip
Compression Savings~60.0%
CDNYes ✓
Total Requests172
3rd Party Domains13
CSS Minified1/3
JS Minified4/5
adafruit.com DNS Records, Email Authentication & Domain Registration
🤖 AI Summary
adafruit.com resolves to the IPv4 address 172.66.129.120 and also supports IPv6 (2606:4700:10::6814:a03), demonstrating modern network infrastructure readiness. The domain has 2 A record(s) configured.
The domain name system is managed by 2 name servers: ashley.ns.cloudflare.com and beau.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 adafruit.com is handled by Google Workspace with 5 MX records configured: aspmx.l.google.com, alt1.aspmx.l.google.com, and alt2.aspmx.l.google.com and 2 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 reject policy — the strongest setting, instructing receiving servers to reject unauthorized emails entirely. 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 adafruit.com, 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 3 active subdomains for adafruit.com: blog.adafruit.com, status.adafruit.com, and www.adafruit.com. Active subdomains can reveal the organization's infrastructure, including development environments, API endpoints, and third-party service integrations.
DNS Records
A
172.66.129.120
104.20.10.3
NS
ashley.ns.cloudflare.com
beau.ns.cloudflare.com
MX
aspmx.l.google.com
alt1.aspmx.l.google.com
alt2.aspmx.l.google.com
alt3.aspmx.l.google.com
alt4.aspmx.l.google.com
Email & Authentication
MX ProviderGoogle Workspace
Registrar—
Organisation—
Country—
Contact—
Registered—
Expires—
Domain Age—
IPv6 SupportYes ✓
Subdomains (3 found)
blog.adafruit.com status.adafruit.com www.adafruit.com
adafruit.com Page Content, Images & Accessibility
🤖 AI Summary
The homepage of adafruit.com contains 433 words of visible text content. This is a moderate amount of content. The page is structured with 6 H2 headings, 3 H3 headings, 0 H4 headings.
The page includes 24 images. 1 images (4%) 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 96% of images have proper alt text — we recommend adding descriptive alt attributes to all images.
The link structure consists of 96 internal links pointing to other pages on the same domain and 26 external links pointing to third-party websites. There are 5 external JavaScript files, 3 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), Schema.org structured data (SearchAction and WebSite), and RSS feed for content syndication.
Notable missing features: robots.txt. Adding these could improve search engine discoverability and rich result eligibility.
The website has social media presence across 5 platforms: Facebook (@adafruitindustries), Twitter (@adafruit), Instagram (@adafruit), Tiktok (@adafruit), and Github (@adafruit). An active social media presence is a positive trust indicator and helps build brand awareness and customer engagement.
Content Structure
H1—
H2 Tags6
H3 Tags3
H4 Tags0
H5 Tags0
H6 Tags0
Internal Links96
External Links26
Assets & Features
JavaScript Files5
JS Minified4/5
CSS Files3
CSS Minified1/3
Iframes0
Images24
Missing Alt1
SitemapYes ✓
Robots.txtNo
PWANo
AMPNo
RSS FeedYes ✓
Schema.org Types
Social Media Presence
Facebook: @adafruitindustriesTwitter: @adafruitInstagram: @adafruitTiktok: @adafruitGithub: @adafruit
adafruit.com SEO Analysis, Meta Tags & Open Graph
🤖 AI Summary
The title tag for adafruit.com is well-optimized at 58 characters: "Adafruit Industries, Unique & fun DIY electronics and kits". 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 adafruit.com. 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 page language is declared as en-us and a favicon is configured.
No Open Graph tags are configured. When someone shares a link to adafruit.com on social media, the platform will have to guess the title, description, and image — often producing unattractive or inaccurate previews. Adding OG tags is essential for social media marketing.
The site implements Schema.org structured data with the following types: SearchAction and WebSite. 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
Adafruit Industries, Unique & fun DIY electronics and kits
https://adafruit.com
Meta Tags
TitleAdafruit Industries, Unique & fun DIY electronics and kits...
Title Length58 chars
Meta Desc Length0 chars
H1—
Languageen-US
Canonical—
Meta Robotsnot set
Meta Keywordsnot set
Schema.org & Social
Schema TypesSearchAction, WebSite
OG Type—
OG ImageNot set
Twitter Card—
FaviconSet ✓