What technology does kntu.ac.ir use?

kntu.ac.ir is built with Nginx.

Is kntu.ac.ir secure (HTTPS)?

Yes. kntu.ac.ir uses TLS 1.2 with a certificate issued by Let's Encrypt, valid until Oct 21, 2026.

Who hosts kntu.ac.ir?

Hosting provider information for kntu.ac.ir is not available yet.

What is kntu.ac.ir's SEO score?

kntu.ac.ir scored 65/100 for SEO in the latest analysis (fair).

What is kntu.ac.ir's overall website score?

kntu.ac.ir has an overall SiteGraph score of 81/100, combining SEO, performance, security, and accessibility.

kntu.ac.ir

صفحه اصلی - دانشگاه صنعتی خواجه نصیرالدین طوسی

Last scanned Jul 26, 2026, 5:47 AM

Overall score

Great

Summary

This website uses Nginx. SEO is fair (65/100) and accessibility is fair (70/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: Title longer than 60 characters.

Top issues to fix

9 issues found · 3 high priority

Missing Content-Security-Policy header
Security
Add a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing meta description
SEO
Add a ~150-character meta description to control your search-result snippet and lift click-through rate.
Over half of images are missing alt text
Accessibility
Add alt attributes to images — screen readers depend on them, and they help image SEO.
3 cookies without Secure/HttpOnly flags
Security
Set Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
Title longer than 60 characters
SEO
Shorten the title to under 60 characters so search results don't truncate it.
No structured data (JSON-LD) found
SEO
Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.

+3 more issues — details in the sections below.

SEO

5 issue(s) found

100

Performance

676 ms

Security

HTTPS & header checks

Accessibility

1 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Organization

Company details published in this site's own structured data.

Instagram

Meta tags

Title: صفحه اصلی - دانشگاه صنعتی خواجه نصیرالدین طوسی
Description
Canonical: https://kntu.ac.ir
Language: fa-IR
Charset: UTF-8
Viewport: initial-scale=1.0, width=device-width
Robots meta
Manifest

Technologies

Detected frameworks, languages, and tools.

Nginx

Hosting & CDN

Hosting provider: —
CDN provider: —
IP address: —
ASN: —

DNS records

Type	Value
A	—
AAAA	—
MX	—
TXT	—
NS	—
CAA	—
CNAME	—
IPv6 support	No

TLS / SSL certificate

Version: TLS 1.2
Issuer: Let's Encrypt
Subject: *.kntu.ac.ir
Valid from: Jul 23, 2026
Valid to: Oct 21, 2026
Days until expiry: 84
SAN domains: *.aero.kntu.ac.ir, *.ce.kntu.ac.ir, *.chem.kntu.ac.ir, *.civil.kntu.ac.ir, *.ee.kntu.ac.ir, *.geomatics.kntu.ac.ir, *.gtc.kntu.ac.ir, *.industrial.kntu.ac.ir, *.itc.kntu.ac.ir, *.kntu.ac.ir, *.mechanical.kntu.ac.ir, *.mse.kntu.ac.ir, *.physics.kntu.ac.ir, kntu.ac.ir

Security headers

Strict-Transport-SecurityEnabled
Content-Security-PolicyMissing
X-Frame-OptionsEnabled
X-Content-Type-OptionsEnabled
Referrer-PolicyMissing
Permissions-PolicyMissing

Compression: none · 3 cookie(s) observed

Content & assets

Headings

H1 1 · H2 3 · H3 0

Links

58 internal · 103 external · 20 broken

Images

59 total · 59 missing alt

Scripts / Styles

33 scripts · 11 stylesheets

JS / CSS size

27.9 KB · 49.0 KB

Page size

187 KB

Robots.txt & Sitemap

robots.txt: Not found
Disallow rules: 0
sitemap.xml: Not found
URLs in sitemap: 0

SEO issues

Title longer than 60 characters
Missing meta description
No structured data (JSON-LD) found
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://kntu.ac.ir
Final URL: https://kntu.ac.ir
HTTP status: 200
HTTP version: HTTP/1.1
Response time: 673 ms
HTML size: 187 KB
Redirect chain: https://kntu.ac.ir

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does kntu.ac.ir use?: kntu.ac.ir is built with Nginx.
Is kntu.ac.ir secure (HTTPS)?: Yes. kntu.ac.ir uses TLS 1.2 with a certificate issued by Let's Encrypt, valid until Oct 21, 2026.
Who hosts kntu.ac.ir?: Hosting provider information for kntu.ac.ir is not available yet.
What is kntu.ac.ir's SEO score?: kntu.ac.ir scored 65/100 for SEO in the latest analysis (fair).
What is kntu.ac.ir's overall website score?: kntu.ac.ir has an overall SiteGraph score of 81/100, combining SEO, performance, security, and accessibility.