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iserv.de

https://iserv.de· First analyzed 20 Feb 2026· Updated 20 Feb 2026
Export
iserv.de

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Hosting Provider

IP Address

188.68.60.9

Server Location

🇩🇪 Nuremberg, Germany

ASN

AS197540

Organization

NETCUP-GMBH

Server

IServ

Nameservers

ns3.iserv.eu.ns4.iserv.eu.ns1.iserv.eu.ns2.iserv.eu.

Performance

Page Speed

6.2 MB
57 requests
0–49
50–89
90–100

Architecture Stack

Monolithic
⚙️ SSR
Frontend
Styling
Tailwind CSS
Infrastructure
Hosting
NETCUP-GMBH

Progressive Web App

Web ManifestApple Touch Icon

Technology Stack

5 Technologies Detected

Frameworks

1

CSS Frameworks

1

Tag Managers

1

SEO Analysis

C64/100
10
3
1
I
iserv.deiserv.de

IServ Schulplattform – Die digitale Gesamtlösung für Ihre Schule

Digitalisieren Sie Ihre Schule DSGVO-konform, flexibel und maßgeschneidert mit der IServ Schulplattform.

Title Length64 chars

Recommended: 50-60 chars

Description Length104 chars

Recommended: 120-160 chars

Issues (1)

  • Many images missing alt text (31/41)

Crawlability

Sitemap

Type: standard

346 URLs

robots.txt

17 rules

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C

Security Score

66%Fair
Interactive

HTTPS

No WAF

69d

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

30.01.2026

Valid Until

30.04.2026

Subject Alternative Names (20)

*.demo-iserv.ch*.in45min.com*.in45min.de*.in45minuten.com*.in45minuten.de*.in45minuten.eu*.iserv-akademie.de*.iserv-bs.de+12 more

SHA-256 Fingerprint

AF:75:77:19:9D:0A:54:E7:1E:45:9D:AE:5D:CE:D6:C5:F5:08:3A:69...

Top Recommendations

Security recommendation preview

HTTP Headers

Developer Console

cache-control
🔴 No Cache(no-cache, must-revalidate)
content-security-policy
default-src 'self'; script-src 'self' 'strict-dynamic' 'nonc...
content-type
text/html;charset=UTF-8
date
Fri, 20 Feb 2026 08:24:22 GMT
etag
"cbfdf860f55f272f87b49532d19e659d"
expires
Fri, 27 Feb 2026 08:24:22 GMT
Good Warning Issue

Email Infrastructure

Custom Mail Server

Score

45

SPF
DKIM
DMARC

MX Records (2)

iserv.iserv.eu
offline.iserv.eu

Domain Information

iserv.de

Last Updated

10.11.2020

DNSSEC
Not Enabled

Privacy & Compliance

Usercentrics

Cookie Consent Banner
Usercentrics
Privacy Policy
Terms of Service

GDPR Indicators

Cookie consent banner detected
CMP: Usercentrics
Privacy policy page linked

Typography & Readability

SourceSansPro

88/100
Readability
/30
40/40

20px · LH 1.50

Hierarchy
/20
25/25

2.1x ratio

WCAG
/25
15/15

Contrast: undefined

Performance
/25
13/20

1 font

Heading Font

SourceSansPro

Sans42px

Body Font

SourceSansPro

Sans20px

Contrast Ratio

--

Reading Comfort

~37 CPL

Needs attention
42px
h1
35px
h2
20px
h3
20px
p

✅ Excellent readability: 20px body text is ideal for all devices.

✅ Optimal line spacing: 1.50 ratio ensures comfortable reading.

✅ Strong hierarchy: Headlines are 2.1x larger than body text.

✅ Good performance: Using 1 font families keeps load times fast.

✅ Consistent design: Single font family with weight variations is a modern best practice.

✅ Protected text on images: Using gradient for readability.

Business & Marketing Stack

2 Tools Detected

Growing

Behavior Analytics

2

User behavior and product analytics

1

Categories

2

Total Tools

0

Enterprise

0

Mid-Market

Assessment: Growing marketing technology adoption

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Scripts & Styles

5 Resources

3
Scripts
2
Styles
0
Async
0
Defer

Top Script Sources

local(3)

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Last analyzed: 20 Feb 2026 at 08:24

Historical Analysis & Change Tracking