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chalmers.se

https://chalmers.se· First analyzed 13 Feb 2026· Updated 13 Feb 2026
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chalmers.se
Desktop screenshot of chalmers.se
Mobile screenshot of chalmers.se
Mobile

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Hosting Provider

IP Address

129.16.225.208

Server Location

🇸🇪 Gothenburg, Sweden

ASN

AS2841

Organization

CTH

Server

Nginx

CDN

Varnish

Nameservers

sunic.sunet.se.ns1.chalmers.se.ns2.chalmers.se.ns3.chalmers.se.

Performance

Page Speed

1.4 MB
56 requests

Image Optimization

Lazy LoadResponsive
0–49
50–89
90–100

Architecture Stack

Hybrid
⚙️ SSR
Frontend
Framework
Next.js
Styling
Tailwind CSS
CMS
Umbraco
Infrastructure
Hosting
CTH
CDN
Varnish

Progressive Web App

Web ManifestApple Touch IconTheme Color

Technology Stack

4 Technologies Detected

CSS Frameworks

2

Meta Frameworks

1

Web Servers

1

SEO Analysis

B76/100
11
2
1
C
chalmers.sechalmers.se

Chalmers tekniska högskola | Chalmers

Varje dag driver vi viktiga samhällsfrågor framåt, testar nya idéer och bidrar till framtidens utveckling.

Title Length37 chars

Recommended: 50-60 chars

Description Length106 chars

Recommended: 120-160 chars

Issues (1)

  • Many images missing alt text (23/28)

Crawlability

Sitemap

Type: index

2 URLs

robots.txt

7 rules

Sitemap reference found

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B

Security Score

76%Good
Static / Informational

HTTPS

No WAF

34d

Certificate Details

Type

Domain Validated (DV)

Certificate Authority

Let's Encrypt

Key Algorithm

ECDSA (secp256r1) (256 bit)

Signature

ECDSA with SHA-384

TLS Version

TLSv1.3

HTTP Protocol

HTTP/2

Valid From

20.12.2025

Valid Until

20.03.2026

Subject Alternative Names (11)

chalmers.euchalmers.sedoctoral.portal.chalmers.segts.chalmers.sestudent-portal.ita.chalmers.sestudent.portal.chalmers.sestudentportal.chalmers.sewww-prod-ha.ita.chalmers.se+3 more

SHA-256 Fingerprint

47:0C:D9:E2:53:04:03:87:8F:7E:5B:92:F4:FD:EB:64:EB:CC:76:17...

Recommendations

Security recommendation preview

HTTP Headers

Developer Console

accept-ranges
bytes
age
103
cache-control
🔵 Public(public, s-maxage=3600, stale-while-revalidate=86400)
content-encoding
📦 Gzip(gzip)
content-length
63136
content-type
text/html; charset=utf-8
Good Warning Issue

Email Infrastructure

Microsoft 365

Score

95

SPF
DKIM
DMARC

DMARC Policy

None (Monitor Only)

MX Records (1)

chalmers-se.mail.protection.outlook.com

Domain Information

chalmers.se

DNSSEC
Not Enabled

Privacy & Compliance

Cookiebot

Cookie Consent Banner
Cookiebot
Privacy Policy
Terms of Service

GDPR Indicators

Cookie consent banner detected
CMP: Cookiebot
Privacy policy page linked
Legitimate interest basis mentioned

Typography & Readability

Inter + sans-serif

87/100
Readability
/30
32/40

15px · LH 1.60

Hierarchy
/20
25/25

4.4x ratio

WCAG
/25
15/15

Contrast: undefined

Performance
/25
20/20

System fonts

Heading Font

Inter

Sans66px

Body Font

sans-serif

Sans15px

Contrast Ratio

--

Reading Comfort

~40 CPL

Needs attention
66px
h1
38px
h2
14px
h3
15px
p

⚠️ Small text: 15px may be hard to read on mobile. Consider 16px+.

✅ Optimal line spacing: 1.60 ratio ensures comfortable reading.

✅ Strong hierarchy: Headlines are 4.4x larger than body text.

✅ Excellent performance: System fonts eliminate font loading delays (better LCP).

✅ Smart font loading: Using font-display: swap prevents invisible text during load.

⚠️ Cramped layout: 31 elements lack adequate spacing.

Business & Marketing Stack

3 Tools Detected

Advanced

Behavior Analytics

2

User behavior and product analytics

Privacy & Cookies

1

Cookie consent and privacy compliance tools

2

Categories

3

Total Tools

0

Enterprise

1

Mid-Market

Assessment: Well-developed marketing technology stack

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Scripts & Styles

22 Resources

20
Scripts
2
Styles
1
Async
19
Defer

Top Script Sources

local(18)consent.cookiebot.com(2)

Website Identity

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Last analyzed: 13 Feb 2026 at 14:46

Historical Analysis & Change Tracking