What technology does paessler.com use?

We did not detect any specific technologies for paessler.com in the latest scan.

Is paessler.com secure (HTTPS)?

Yes. paessler.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 26, 2026.

Who hosts paessler.com?

Hosting provider information for paessler.com is not available yet.

What is paessler.com's SEO score?

paessler.com scored 85/100 for SEO in the latest analysis (great).

What is paessler.com's overall website score?

paessler.com has an overall SiteGraph score of 96/100, combining SEO, performance, security, and accessibility.

Has paessler.com's score changed over time?

paessler.com's overall score has declined by 3 points (from 99 to 96) since Jul 25, 2026.

paessler.com

Paessler - The Monitoring Experts

Last scanned Aug 2, 2026, 12:00 AM · 12 views

Overall score

Excellent

Summary

Paessler is the producer of PRTG, the highly powerful network monitoring software ✓ PRTG monitors your whole IT infrastructure 24/7 and alerts you to problems before users even notice. SEO is good (85/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: Meta description longer than 160 characters.

Paessler is the producer of PRTG, the highly powerful network monitoring software ✓ PRTG monitors your whole IT infrastructure 24/7 and alerts you to problems before users even notice.

Top issues to fix

4 issues found

Meta description longer than 160 characters
SEO
Trim the meta description to under 160 characters to avoid truncation in search results.
robots.txt not found
SEO
Publish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEO
Publish an XML sitemap and reference it from robots.txt to speed up page discovery.
20 broken links on the page
SEO
Fix or remove broken links — they waste crawl budget and erode user trust.

SEO

3 issue(s) found

100

Performance

343 ms

100

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

-3 overall since Jul 25, 2026

Overall: 96
SEO: 85
Security: 100
Performance: 100
Accessibility: 100

Organization

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

Paessler is the producer of PRTG, the highly powerful network monitoring software ✓ PRTG monitors your whole IT infrastructure 24/7 and alerts you to problems before users even notice.

YouTube Instagram LinkedIn

Contact

Email, phone, and address published on this site's own pages.

Phone: +49911937750

Meta tags

Title: Paessler - The Monitoring Experts
Description: Paessler is the producer of PRTG, the highly powerful network monitoring software ✓ PRTG monitors your whole IT infrastructure 24/7 and alerts you to problems before users even notice.
Canonical: https://www.paessler.com/
Language: en
Charset: UTF-8
Viewport: width=device-width, initial-scale=1, viewport-fit=cover
Robots meta: index,follow
Manifest: https://www.paessler.com/_Resources/Static/Packages/Paessler.PaesslerCom/Images/favicons/site.webmanifest?bust=3bba2b29

Technologies

Detected frameworks, languages, and tools.

No technologies detected.

Hosting & CDN

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

DNS records

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

TLS / SSL certificate

Version: TLS 1.3
Issuer: Let's Encrypt
Subject: paessler.com
Valid from: Jun 28, 2026
Valid to: Sep 26, 2026
Days until expiry: 55
SAN domains: *.paessler.com, paessler.com, www.br.paessler.com, www.cn.paessler.com, www.de.paessler.com, www.en.paessler.com, www.es.paessler.com, www.fr.paessler.com, www.it.paessler.com, www.jp.paessler.com, www.ru.paessler.com

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 6 · H3 19

Links

94 internal · 11 external · 20 broken

Images

38 total · 2 missing alt

Scripts / Styles

15 scripts · 1 stylesheets

JS / CSS size

2.9 KB · 2.4 KB

Page size

140 KB

Robots.txt & Sitemap

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

SEO issues

Meta description longer than 160 characters
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://paessler.com
Final URL: https://www.paessler.com/
HTTP status: 200
HTTP version: HTTP/2
Response time: 341 ms
HTML size: 140 KB
Redirect chain: https://paessler.com → https://www.paessler.com/

See something wrong on this report? Request a correction

Frequently asked questions

What technology does paessler.com use?: We did not detect any specific technologies for paessler.com in the latest scan.
Is paessler.com secure (HTTPS)?: Yes. paessler.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 26, 2026.
Who hosts paessler.com?: Hosting provider information for paessler.com is not available yet.
What is paessler.com's SEO score?: paessler.com scored 85/100 for SEO in the latest analysis (great).
What is paessler.com's overall website score?: paessler.com has an overall SiteGraph score of 96/100, combining SEO, performance, security, and accessibility.
Has paessler.com's score changed over time?: paessler.com's overall score has declined by 3 points (from 99 to 96) since Jul 25, 2026.