acls.com

HTTPS HTTP/2 Gzip Cloudflare BigCommerce Crawled in 15,140ms · June 27, 2026 17:40 UTC

acls.com Website Overview & Technology Report

🤖 AI Summary
We performed a comprehensive analysis of acls.com on 2026-06-27. The website returned an HTTP 200 status code with a server response time of 5363ms. The page is served over HTTP/2 protocol with Gzip compression enabled, achieving approximately 60.0% size reduction. The total page weight is 275 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 30/100 (below average). The following security headers are properly configured: X-Frame-Options and X-Content-Type-Options. However, the site is missing Content-Security-Policy, Strict-Transport-Security (HSTS), 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 10 technologies across 10 categories powering acls.com. The detected stack includes WordPress, BigCommerce, Webpack, Segment, Google Tag Manager, reCAPTCHA v3, Cloudflare, jQuery, Font Awesome, and NitroPack. The primary e-commerce platform is BigCommerce. Based on our comprehensive analysis of domain age, SSL configuration, email authentication, security headers, and blacklist status, acls.com receives an overall trust score of 66/100, classified as "Likely Safe".
66
/ 100
Trust Score
30
/ 100
Security Headers
HTTP Response
Status200 OK
Response Time5363ms
ProtocolHTTP/2
Page Size275 KB
CompressionGzip
Compression Savings~60.0%
CDNYes ✓
Servercloudflare
Total Requests254
3rd Party Domains14
RedirectNone
Detected Technologies (10)
• WordPress 🛒 BigCommerce 🔨 Webpack 📊 Segment 🏷️ Google Tag Manager 🔒 reCAPTCHA v3 ☁️ Cloudflare 📦 jQuery 🎯 Font Awesome ⚡ NitroPack
Security Headers
Content-Security-Policy
Not set
Strict-Transport-Security (HSTS)
Not set
X-Frame-Options
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=acls.com
Type
TLS VersionTLS 1.3
Cipher SuiteTLS_AES_256_GCM_SHA384
Algorithm
Issued
Expires— (? days)
SANs

acls.com Trust Score & Safety Analysis

🤖 AI Summary
After conducting a thorough safety and legitimacy analysis, acls.com receives a trust score of 66/100, 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, SPF (Sender Policy Framework) email authentication preventing email spoofing, DMARC email authentication with a none policy, and DKIM (DomainKeys Identified Mail) providing cryptographic email verification. 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, 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 acls.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.
66
/ 100
Likely Safe
Trust Signals
Valid HTTPS
SPF configured
DMARC configured (p=none)
DKIM configured
⚠️ DNSSEC not enabled
⚠️ 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

acls.com Technology Stack & Detected Technologies

🤖 AI Summary
Our technology detection engine scanned acls.com and identified 10 distinct technologies across 10 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 — manages the content and page structure for acls.com. Ecommerce: BigCommerce — powers the online store and shopping functionality for acls.com. Build Tool: Webpack — bundles and optimizes the JavaScript and CSS assets for acls.com. Analytics: Segment — tracks visitor behavior and provides traffic insights for acls.com. Tag Manager: Google Tag Manager — manages marketing and analytics tags without code changes for acls.com. Security: reCAPTCHA v3 — provides security features like bot detection and CAPTCHA for acls.com. CDN: Cloudflare — accelerates content delivery by caching assets at edge locations worldwide for acls.com. JavaScript Library: jQuery — provides utility functions and DOM manipulation for acls.com. Icon Set: Font Awesome — provides additional functionality for acls.com. Performance: NitroPack — optimizes page loading speed and performance for acls.com. We also extracted the following tracking identifiers: Google Tag Manager container GTM-KT6KLNKC. These IDs can be used to identify other websites operated by the same organization.
CMS
• WordPress(95%)
Ecommerce
🛒 BigCommerce(95%)
Build Tool
🔨 Webpack(95%)
Analytics
📊 Segment(95%)
Tag Manager
🏷️ Google Tag Manager(95%)
Security
🔒 reCAPTCHA v3(95%)
CDN
☁️ Cloudflare(100%)
JavaScript Library
📦 jQuery(95%)
Icon Set
🎯 Font Awesome(95%)
Performance
⚡ NitroPack(95%)
Tracking IDs
gtm_idGTM-KT6KLNKC

acls.com Performance, Speed & Core Web Vitals

🤖 AI Summary
acls.com delivers its homepage in 5363ms (server response time), which is considered slow by industry standards. The total page weight is 275 KB, and we detected 254 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: 23 out of 37 CSS files and 23 out of 35 JavaScript files are minified. Minifying the remaining 26 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 acls.com produces approximately 0.13g 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 275 KB is the primary factor in this calculation. Core Web Vitals data from the Chrome User Experience Report (CrUX) is not available for acls.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 view0.13g
RatingA
Page Weight & Optimization
HTML Size275 KB
CompressionGzip
Compression Savings~60.0%
CDNYes ✓
Total Requests254
3rd Party Domains14
CSS Minified23/37
JS Minified23/35

acls.com DNS Records, Email Authentication & Domain Registration

🤖 AI Summary
acls.com resolves to the IPv4 address 104.18.1.209 and also supports IPv6 (2606:4700::6812:1d1), demonstrating modern network infrastructure readiness. The domain has 2 A record(s) configured. The domain name system is managed by 2 name servers: ada.ns.cloudflare.com and graham.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 acls.com is handled by Microsoft 365 with 1 MX records configured: acls-com.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 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 not enabled for acls.com. 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 7 active subdomains for acls.com: admin.acls.com, app.acls.com, ftp.acls.com, mail.acls.com, staging.acls.com, webmail.acls.com, and www.acls.com. Active subdomains can reveal the organization's infrastructure, including development environments, API endpoints, and third-party service integrations.
DNS Records
A
104.18.1.209
104.18.0.209
AAAA
2606:4700::6812:1d1
NS
ada.ns.cloudflare.com
graham.ns.cloudflare.com
MX
acls-com.mail.protection.outlook.com
Email & Authentication
SPF
DMARC p=none
DKIM
DNSSEC
MX ProviderMicrosoft 365
Registrar
Organisation
Country
Contact
Registered
Expires
Domain Age
IPv6 SupportYes ✓
Subdomains (7 found)
admin.acls.com app.acls.com ftp.acls.com mail.acls.com staging.acls.com webmail.acls.com www.acls.com

acls.com Page Content, Images & Accessibility

🤖 AI Summary
The homepage of acls.com contains 1,229 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 7 H2 headings, 7 H3 headings, 16 H4 headings, 4 H5, and 0 H6 headings. The page includes 21 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 130 internal links pointing to other pages on the same domain and 11 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 35 external JavaScript files, 37 CSS stylesheets, and 1 iframes on the page. The site implements the following web standards and features: Schema.org structured data (BreadcrumbList, EntryPoint, ImageObject, ListItem, Organization, PropertyValueSpecification, ReadAction, SearchAction, WebPage, and WebSite) and RSS feed for content syndication. Notable missing features: XML Sitemap and robots.txt. Adding these could improve search engine discoverability and rich result eligibility. The website has social media presence across 3 platforms: Facebook (@ACLSinstitute), Instagram (@aclscertification), and Linkedin (@acls-certification-institute). An active social media presence is a positive trust indicator and helps build brand awareness and customer engagement.
1,229
Words
21
Images
100%
Alt Text Score
275
Page Size (KB)
Content Structure
H1Fast & Accredited OnlineCertifications and Renewals
H2 Tags7
H3 Tags7
H4 Tags16
H5 Tags4
H6 Tags0
Internal Links130
External Links11
Assets & Features
JavaScript Files35
JS Minified23/35
CSS Files37
CSS Minified23/37
Iframes1
Images21
Missing Alt0
SitemapNo
Robots.txtNo
PWANo
AMPNo
RSS FeedYes ✓
Schema.org Types
BreadcrumbListEntryPointImageObjectListItemOrganizationPropertyValueSpecificationReadActionSearchActionWebPageWebSite
Social Media Presence
Facebook: @ACLSinstituteInstagram: @aclscertificationLinkedin: @acls-certification-institute

acls.com SEO Analysis, Meta Tags & Open Graph

🤖 AI Summary
The title tag for acls.com is well-optimized at 47 characters: "Online ACLS, BLS & PALS Certification & Renewal". The length falls within the ideal range for Google search results, ensuring the full title is displayed without truncation. The meta description is 153 characters (well-optimized): "Get certified online with accredited ACLS, BLS, PALS, and neonatal resuscitation courses, instant card download, CE cred...". 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://acls.com/, preventing duplicate content issues, the page language is declared as en-us, the meta robots directive is set to index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1, and a favicon is configured. Open Graph meta tags are configured with 4/4 recommended fields: OG title ("Home..."), 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. A Twitter Card of type summary_large_image is configured, which controls how links appear when shared on Twitter/X. The "summary_large_image" type displays a large image preview, which typically generates higher engagement rates than the basic card type. The site implements Schema.org structured data with the following types: BreadcrumbList, EntryPoint, ImageObject, ListItem, Organization, PropertyValueSpecification, ReadAction, SearchAction, WebPage, 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
Online ACLS, BLS & PALS Certification & Renewal
https://acls.com
Get certified online with accredited ACLS, BLS, PALS, and neonatal resuscitation courses, instant card download, CE credits, and 24/7 access anytime now.
Meta Tags
TitleOnline ACLS, BLS & PALS Certification & Renewal...
Title Length47 chars
Meta Desc Length153 chars
H1Fast & Accredited OnlineCertifications and Renewals
Languageen-US
Canonicalhttps://acls.com/
Meta Robotsindex, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
Meta Keywordsnot set
Schema.org & Social
Schema TypesBreadcrumbList, EntryPoint, ImageObject, ListItem, Organization, PropertyValueSpecification, ReadAction, SearchAction, WebPage, WebSite
OG Typewebsite
OG ImageSet ✓
Twitter Cardsummary_large_image
FaviconSet ✓
Open Graph Preview
acls.com
Home
Get certified online with accredited ACLS, BLS, PALS, and neonatal resuscitation courses, instant card download, CE credits, and 24/7 access anytime now.