ajdesigner.com Website Overview & Technology Report
🤖 AI Summary
We performed a comprehensive analysis of ajdesigner.com on 2026-06-27. The website returned an HTTP 200 status code with a server response time of 26858ms. The page is served over HTTP/2 protocol with Gzip compression enabled, achieving approximately 60.0% size reduction. The total page weight is 194 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 5 technologies across 4 categories powering ajdesigner.com. The detected stack includes Next.js media, Angular, React, Webpack, and Google AdSense. The site uses Next.js as its primary framework (version media). The UI is built with React.
Based on our comprehensive analysis of domain age, SSL configuration, email authentication, security headers, and blacklist status, ajdesigner.com receives an overall trust score of 58/100, classified as "Caution Advised".
HTTP Response
Status200 OK
Response Time26858ms
ProtocolHTTP/2
Page Size194 KB
CompressionGzip
Compression Savings~60.0%
CDNYes ✓
ServerAmazonS3
Total Requests426
3rd Party Domains0
Redirect2 hop(s)
Detected Technologies (5)
🔧 Next.js
🔧 Angular
⚛️ React
🔨 Webpack
📢 Google AdSense
Security Headers
✗
Content-Security-Policy
Not set
✗
Strict-Transport-Security (HSTS)
Not set
✓
X-Content-Type-Options
Set ✓
✗
Referrer-Policy
Not set
✗
Permissions-Policy
Not set
SSL Certificate
IssuerAmazon
Issuer FullcountryName=US, organizationName=Amazon, commonName=Amazon RSA 2048 M01
SubjectcommonName=*.ajdesigner.com
Type—
TLS VersionTLS 1.3
Cipher SuiteTLS_AES_128_GCM_SHA256
Algorithm—
Issued—
Expires— (? days)
SANs—
ajdesigner.com Trust Score & Safety Analysis
🤖 AI Summary
After conducting a thorough safety and legitimacy analysis, ajdesigner.com receives a trust score of 58/100, 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, 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 ajdesigner.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
⚠️ DNSSEC not 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
ajdesigner.com Technology Stack & Detected Technologies
🤖 AI Summary
Our technology detection engine scanned ajdesigner.com and identified 5 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.
Framework: Next.js (version media) and Angular — provides the application framework and routing for ajdesigner.com.
UI Library: React — handles the user interface rendering and component management for ajdesigner.com.
Build Tool: Webpack — bundles and optimizes the JavaScript and CSS assets for ajdesigner.com.
Advertising: Google AdSense — handles advertising pixel tracking and conversion measurement for ajdesigner.com.
Framework
🔧 Next.js media(100%)🔧 Angular(95%)
UI Library
Build Tool
Advertising
ajdesigner.com Performance, Speed & Core Web Vitals
🤖 AI Summary
ajdesigner.com delivers its homepage in 26858ms (server response time), which is considered slow by industry standards. The total page weight is 194 KB, and we detected 426 resource requests loading assets from 0 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: 0 out of 2 CSS files and 0 out of 12 JavaScript files are minified. Minifying the remaining 14 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 ajdesigner.com produces approximately 0.09g 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 194 KB is the primary factor in this calculation.
Core Web Vitals data from the Chrome User Experience Report (CrUX) is not available for ajdesigner.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 view0.09g
RatingA
Page Weight & Optimization
HTML Size194 KB
CompressionGzip
Compression Savings~60.0%
CDNYes ✓
Total Requests426
3rd Party Domains0
CSS Minified0/2
JS Minified0/12
ajdesigner.com DNS Records, Email Authentication & Domain Registration
🤖 AI Summary
ajdesigner.com resolves to the IPv4 address 3.164.68.59, 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 4 A record(s) configured.
The domain name system is managed by 4 name servers: ns-1251.awsdns-28.org, ns-1985.awsdns-56.co.uk, ns-7.awsdns-00.com, and ns-800.awsdns-36.net. 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 ajdesigner.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 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 ajdesigner.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 1 active subdomains for ajdesigner.com: www.ajdesigner.com. Active subdomains can reveal the organization's infrastructure, including development environments, API endpoints, and third-party service integrations.
DNS Records
A
3.164.68.59
3.164.68.96
3.164.68.119
3.164.68.62
NS
ns-1251.awsdns-28.org
ns-1985.awsdns-56.co.uk
ns-7.awsdns-00.com
ns-800.awsdns-36.net
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 SupportNo
Subdomains (1 found)
ajdesigner.com Page Content, Images & Accessibility
🤖 AI Summary
The homepage of ajdesigner.com contains 1,437 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 19 H2 headings, 0 H3 headings, 0 H4 headings.
The link structure consists of 404 internal links pointing to other pages on the same domain and 0 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 12 external JavaScript files, 2 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 Schema.org structured data (ImageObject and Organization).
Notable missing features: robots.txt. Adding these could improve search engine discoverability and rich result eligibility.
The website has social media presence across 1 platforms: Twitter (@\\\). An active social media presence is a positive trust indicator and helps build brand awareness and customer engagement.
Content Structure
H1Engineering & Science Calculators
H2 Tags19
H3 Tags0
H4 Tags0
H5 Tags0
H6 Tags0
Internal Links404
External Links0
Assets & Features
JavaScript Files12
JS Minified0/12
CSS Files2
CSS Minified0/2
Iframes0
Images0
Missing Alt0
SitemapYes ✓
Robots.txtNo
PWANo
AMPNo
RSS FeedNo
Schema.org Types
Social Media Presence
ajdesigner.com SEO Analysis, Meta Tags & Open Graph
🤖 AI Summary
The title tag for ajdesigner.com is well-optimized at 47 characters: "AJ Designer | Engineering & Science Calculators". The length falls within the ideal range for Google search results, ensuring the full title is displayed without truncation.
The meta description is 136 characters (well-optimized): "200+ free online calculators for physics, engineering, math, fluid mechanics, and finance. High-precision results with u...". 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://www.ajdesigner.com, preventing duplicate content issues, the page language is declared as en, and a favicon is configured.
Open Graph meta tags are configured with 4/4 recommended fields: OG title ("AJ Designer — Engineering & Science Calculators..."), 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: ImageObject and Organization. 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.
The meta keywords tag contains 7 terms including engineering calculators, science calculators, physics calculator, math calculator, and unit converter. Note: Google has officially confirmed that it does not use the meta keywords tag as a ranking signal. However, some other search engines (Bing, Yandex) may still reference it.
Google SERP Preview
AJ Designer | Engineering & Science Calculators
https://ajdesigner.com
200+ free online calculators for physics, engineering, math, fluid mechanics, and finance. High-precision results with unit conversions.
Meta Tags
TitleAJ Designer | Engineering & Science Calculators...
Title Length47 chars
Meta Desc Length136 chars
H1Engineering & Science Calculators
Languageen
Canonicalhttps://www.ajdesigner.com
Meta Robotsnot set
Meta Keywordsengineering calculators,science calculators,physics calculat...
Schema.org & Social
Schema TypesImageObject, Organization
OG Typewebsite
OG ImageSet ✓
Twitter Cardsummary_large_image
FaviconSet ✓
Open Graph Preview
ajdesigner.com
AJ Designer — Engineering & Science Calculators
Professional calculators for density, force, friction, ideal gas law, and more. Free, accessible, high-precision.