jsu.ac.ir

HTTPS HTTP/1.1 Crawled in 80,018ms · June 27, 2026 21:44 UTC

jsu.ac.ir Website Overview & Technology Report

🤖 AI Summary
We performed a comprehensive analysis of jsu.ac.ir on 2026-06-27. The website returned an HTTP 200 status code with a server response time of 18400ms. The page is served over HTTP/1.1 protocol, however no compression (Gzip or Brotli) is enabled, which means the page is transferred at its full uncompressed size. The total page weight is 198 KB. 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 3 technologies across 3 categories powering jsu.ac.ir. The detected stack includes React, Google Analytics 4, and Font Awesome. The UI is built with React. Based on our comprehensive analysis of domain age, SSL configuration, email authentication, security headers, and blacklist status, jsu.ac.ir receives an overall trust score of 68/100, classified as "Likely Safe".
68
/ 100
Trust Score
30
/ 100
Security Headers
HTTP Response
Status200 OK
Response Time18400ms
ProtocolHTTP/1.1
Page Size198 KB
CompressionNone
Compression SavingsN/A
CDNNo
ServerApache/2.4.62 (Rocky Linux) OpenSSL/3.5.1
Total Requests169
3rd Party Domains6
Redirect2 hop(s)
Detected Technologies (3)
⚛️ React 📊 Google Analytics 4 🎯 Font Awesome
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
IssuerAsseco Data Systems S.A.
Issuer FullcountryName=PL, organizationName=Asseco Data Systems S.A., commonName=Certum DV TLS G2 R39 CA
SubjectcommonName=*.jsu.ac.ir
Type
TLS VersionTLS 1.3
Cipher SuiteTLS_AES_256_GCM_SHA384
Algorithm
Issued
Expires— (? days)
SANs

jsu.ac.ir Trust Score & Safety Analysis

🤖 AI Summary
After conducting a thorough safety and legitimacy analysis, jsu.ac.ir receives a trust score of 68/100, 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 reject policy — the strongest available setting, 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 jsu.ac.ir 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.
68
/ 100
Likely Safe
Trust Signals
Valid HTTPS
SPF configured
DMARC configured (p=reject)
DKIM configured
⚠️ 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

jsu.ac.ir Technology Stack & Detected Technologies

🤖 AI Summary
Our technology detection engine scanned jsu.ac.ir 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. UI Library: React — handles the user interface rendering and component management for jsu.ac.ir. Analytics: Google Analytics 4 — tracks visitor behavior and provides traffic insights for jsu.ac.ir. Icon Set: Font Awesome — provides additional functionality for jsu.ac.ir. We also extracted the following tracking identifiers: Google Analytics 4 Measurement ID G-1MWYVN7N96. These IDs can be used to identify other websites operated by the same organization.
UI Library
⚛️ React(95%)
Analytics
📊 Google Analytics 4(95%)
Icon Set
🎯 Font Awesome(95%)
Tracking IDs
ga4_idG-1MWYVN7N96

jsu.ac.ir Performance, Speed & Core Web Vitals

🤖 AI Summary
jsu.ac.ir delivers its homepage in 18400ms (server response time), which is considered slow by industry standards. The total page weight is 198 KB, and we detected 169 resource requests loading assets from 6 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. No compression is currently enabled on jsu.ac.ir. Enabling Brotli or Gzip compression could reduce page size by 60-80% for text-based assets (HTML, CSS, JavaScript), significantly improving load times and reducing bandwidth costs. This is one of the simplest and most impactful performance optimizations available. Asset minification status: 7 out of 16 CSS files and 0 out of 10 JavaScript files are minified. Minifying the remaining 19 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. From an environmental perspective, each page view of jsu.ac.ir produces approximately 0.1g 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 198 KB is the primary factor in this calculation. Core Web Vitals data from the Chrome User Experience Report (CrUX) is not available for jsu.ac.ir. 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 view0.1g
RatingA
Page Weight & Optimization
HTML Size198 KB
CompressionNone
Compression SavingsN/A
CDNNo
Total Requests169
3rd Party Domains6
CSS Minified7/16
JS Minified0/10

jsu.ac.ir DNS Records, Email Authentication & Domain Registration

🤖 AI Summary
jsu.ac.ir resolves to the IPv4 address 78.39.195.30, 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: m.ns.arvancdn.ir and u.ns.arvancdn.ir. 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 jsu.ac.ir is handled by ac.ir with 1 MX records configured: mail.jsu.ac.ir. 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 not enabled for jsu.ac.ir. 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 3 active subdomains for jsu.ac.ir: app.jsu.ac.ir, mail.jsu.ac.ir, and www.jsu.ac.ir. Active subdomains can reveal the organization's infrastructure, including development environments, API endpoints, and third-party service integrations.
DNS Records
A
78.39.195.30
NS
m.ns.arvancdn.ir
u.ns.arvancdn.ir
MX
mail.jsu.ac.ir
Email & Authentication
SPF
DMARC p=reject
DKIM
DNSSEC
MX Providerac.ir
Registrar
Organisation
Country
Contact
Registered
Expires
Domain Age
IPv6 SupportNo
Subdomains (3 found)
app.jsu.ac.ir mail.jsu.ac.ir www.jsu.ac.ir

jsu.ac.ir Page Content, Images & Accessibility

🤖 AI Summary
The homepage of jsu.ac.ir contains 1,032 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 0 H2 headings, 0 H3 headings, 0 H4 headings. The page includes 34 images. 15 images (44%) 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 56% of images have proper alt text — we recommend adding descriptive alt attributes to all images. The link structure consists of 85 internal links pointing to other pages on the same domain and 16 external links pointing to third-party websites. There are 10 external JavaScript files, 16 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). Notable missing features: 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 1 platforms: Instagram (@jundi_shapur). An active social media presence is a positive trust indicator and helps build brand awareness and customer engagement.
1,032
Words
34
Images
56%
Alt Text Score
198
Page Size (KB)
Content Structure
H1
H2 Tags0
H3 Tags0
H4 Tags0
H5 Tags0
H6 Tags0
Internal Links85
External Links16
Assets & Features
JavaScript Files10
JS Minified0/10
CSS Files16
CSS Minified7/16
Iframes0
Images34
Missing Alt15
SitemapYes ✓
Robots.txtNo
PWANo
AMPNo
RSS FeedNo
Social Media Presence
Instagram: @jundi_shapur

jsu.ac.ir SEO Analysis, Meta Tags & Open Graph

🤖 AI Summary
The title tag for jsu.ac.ir is well-optimized at 42 characters: "صفحه اصلی - دانشگاه صنعتی جندی شاپور دزفول". 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 jsu.ac.ir. 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://jsu.ac.ir, preventing duplicate content issues, the page language is declared as fa-ir, and a favicon is configured. Open Graph meta tags are configured with 2/4 recommended fields: OG title ("صفحه اصلی - دانشگاه صنعتی جندی شاپور دزفول..."), 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. The meta keywords tag contains 1 terms including دانشگاه صنعتی جندی شاپور، دانشگاه صنعتی دزفول، دانشگاه دولتی دزفول، دانشگاه دزفول، دزفول، جندی شاپور،جندیشاپور، گندیشاپور، گندی شاپور. 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
صفحه اصلی - دانشگاه صنعتی جندی شاپور دزفول
https://jsu.ac.ir
Meta Tags
Titleصفحه اصلی - دانشگاه صنعتی جندی شاپور دزفول...
Title Length42 chars
Meta Desc Length0 chars
H1
Languagefa-IR
Canonicalhttps://jsu.ac.ir
Meta Robotsnot set
Meta Keywordsدانشگاه صنعتی جندی شاپور، دانشگاه صنعتی دزفول، دانشگاه دولتی...
Schema.org & Social
Schema Types
OG Typewebsite
OG ImageNot set
Twitter Card
FaviconSet ✓