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1728.org

HTTPS HTTP/2 Gzip Amazon CloudFront Crawled in 67,468ms · June 27, 2026 13:43 UTC

1728.org Website Overview & Technology Report

🤖 AI Summary
We performed a comprehensive analysis of 1728.org on 2026-06-27. The website returned an HTTP 200 status code with a server response time of 18626ms. The page is served over HTTP/2 protocol with Gzip compression enabled, achieving approximately 60.0% size reduction. The total page weight is 19 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 3 technologies across 3 categories powering 1728.org. The detected stack includes Google Analytics 4, Google AdSense, and Amazon CloudFront. Based on our comprehensive analysis of domain age, SSL configuration, email authentication, security headers, and blacklist status, 1728.org receives an overall trust score of 56/100, classified as "Caution Advised".
56
/ 100
Trust Score
0
/ 100
Security Headers
HTTP Response
Status200 OK
Response Time18626ms
ProtocolHTTP/2
Page Size19 KB
CompressionGzip
Compression Savings~60.0%
CDNYes ✓
Servercloudflare
Total Requests70
3rd Party Domains19
Redirect1 hop(s)
Detected Technologies (3)
📊 Google Analytics 4 📢 Google AdSense ☁️ Amazon CloudFront
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=1728.org
Type
TLS VersionTLS 1.3
Cipher SuiteTLS_AES_256_GCM_SHA384
Algorithm
Issued
Expires— (? days)
SANs

1728.org Trust Score & Safety Analysis

🤖 AI Summary
After conducting a thorough safety and legitimacy analysis, 1728.org receives a trust score of 56/100, 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 and SPF (Sender Policy Framework) email authentication preventing email spoofing. 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 1728.org 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.
56
/ 100
Caution Advised
Trust Signals
Valid HTTPS
SPF configured
⚠️ DNSSEC not enabled
⚠️ 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

1728.org Technology Stack & Detected Technologies

🤖 AI Summary
Our technology detection engine scanned 1728.org and identified 3 distinct technologies across 3 categories. This analysis is performed by examining HTTP response headers, HTML source code patterns, JavaScript library fingerprints, CSS framework signatures, and DNS records. Analytics: Google Analytics 4 — tracks visitor behavior and provides traffic insights for 1728.org. Advertising: Google AdSense — handles advertising pixel tracking and conversion measurement for 1728.org. CDN: Amazon CloudFront — accelerates content delivery by caching assets at edge locations worldwide for 1728.org. We also extracted the following tracking identifiers: Google Analytics 4 Measurement ID G-HD5YPGJJVH. These IDs can be used to identify other websites operated by the same organization.
Analytics
📊 Google Analytics 4(95%)
Advertising
📢 Google AdSense(95%)
CDN
☁️ Amazon CloudFront(95%)
Tracking IDs
ga4_idG-HD5YPGJJVH

1728.org Performance, Speed & Core Web Vitals

🤖 AI Summary
1728.org delivers its homepage in 18626ms (server response time), which is considered slow by industry standards. The total page weight is 19 KB, and we detected 70 resource requests loading assets from 19 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 0 CSS files and 0 out of 6 JavaScript files are minified. Minifying the remaining 6 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 1728.org produces approximately 0.01g 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 19 KB is the primary factor in this calculation. Core Web Vitals data from the Chrome User Experience Report (CrUX) is not available for 1728.org. 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 view0.01g
RatingA
Page Weight & Optimization
HTML Size19 KB
CompressionGzip
Compression Savings~60.0%
CDNYes ✓
Total Requests70
3rd Party Domains19
CSS Minified0/0
JS Minified0/6

1728.org DNS Records, Email Authentication & Domain Registration

🤖 AI Summary
1728.org resolves to the IPv4 address 104.21.13.154 and also supports IPv6 (2606:4700:3034::ac43:c8a1), demonstrating modern network infrastructure readiness. The domain has 2 A record(s) configured. The domain name system is managed by 2 name servers: hasslo.ns.cloudflare.com and sonia.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 1728.org is handled by cloudflare.net with 3 MX records configured: route3.mx.cloudflare.net, route2.mx.cloudflare.net, and route1.mx.cloudflare.net. 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 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 1728.org. 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 1728.org: www.1728.org. Active subdomains can reveal the organization's infrastructure, including development environments, API endpoints, and third-party service integrations.
DNS Records
A
104.21.13.154
172.67.200.161
AAAA
2606:4700:3034::ac43:c8a1
NS
hasslo.ns.cloudflare.com
sonia.ns.cloudflare.com
MX
route3.mx.cloudflare.net
route2.mx.cloudflare.net
route1.mx.cloudflare.net
Email & Authentication
SPF
DMARC p=—
DKIM
DNSSEC
MX Providercloudflare.net
Registrar
Organisation
Country
Contact
Registered
Expires
Domain Age
IPv6 SupportYes ✓
Subdomains (1 found)
www.1728.org

1728.org Page Content, Images & Accessibility

🤖 AI Summary
The homepage of 1728.org contains 679 words of visible text content. This is a moderate amount of content. The page is structured with 0 H2 headings, 4 H3 headings, 0 H4 headings. The page includes 19 images. 17 images (89%) 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 11% of images have proper alt text — we recommend adding descriptive alt attributes to all images. The link structure consists of 23 internal links pointing to other pages on the same domain and 18 external links pointing to third-party websites. There are 6 external JavaScript files, 0 CSS stylesheets, and 0 iframes on the page. Notable missing features: XML Sitemap, robots.txt, and Schema.org structured data. Adding these could improve search engine discoverability and rich result eligibility. The website has social media presence across 2 platforms: Facebook (@1728.org) and Twitter (@wolf1728). An active social media presence is a positive trust indicator and helps build brand awareness and customer engagement.
679
Words
19
Images
11%
Alt Text Score
19
Page Size (KB)
Content Structure
H11728 Software Systems
H2 Tags0
H3 Tags4
H4 Tags0
H5 Tags0
H6 Tags0
Internal Links23
External Links18
Assets & Features
JavaScript Files6
JS Minified0/6
CSS Files0
CSS Minified0/0
Iframes0
Images19
Missing Alt17
SitemapNo
Robots.txtNo
PWANo
AMPNo
RSS FeedNo
Social Media Presence
Facebook: @1728.orgTwitter: @wolf1728

1728.org SEO Analysis, Meta Tags & Open Graph

🤖 AI Summary
The title tag for 1728.org is too long at 138 characters: "CALCULATOR CITY: Resource for Mathematics, Algebra, Geometry, Trigonometry, Calc...". At 138 characters, the title will likely be truncated in Google search results (recommended: 50-60 characters). Consider shortening it while keeping the most important keywords at the beginning. The meta description is 163 characters (slightly long): "Calculator City, calculators for algebra, geometry, trigonometry, calculus, finance, astronomy, physics, chemistry, time...". 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. No Open Graph tags are configured. When someone shares a link to 1728.org 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 meta keywords tag contains 13 terms including Calculator City, calculators for algebra, geometry, trigonometry, and calculus. 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
CALCULATOR CITY: Resource for Mathematics, Algebra, Geometry, Trigonometry, Calculus, Finance, Measurement, Chemistry, Physics, Astronomy
https://1728.org
Calculator City, calculators for algebra, geometry, trigonometry, calculus, finance, astronomy, physics, chemistry, time cards, HTML Colors, percentages, fractions
Meta Tags
TitleCALCULATOR CITY: Resource for Mathematics, Algebra, Geometry...
Title Length138 chars
Meta Desc Length163 chars
H11728 Software Systems
Language
Canonical
Meta Robotsnot set
Meta KeywordsCalculator City, calculators for algebra, geometry, trigonom...
Schema.org & Social
Schema Types
OG Type
OG ImageNot set
Twitter Card
FaviconNot set