What technology does stairweb.de use?

stairweb.de is built with jQuery, Nginx.

Is stairweb.de secure (HTTPS)?

Yes. stairweb.de uses TLS 1.3 with a certificate issued by Sectigo Limited, valid until Feb 20, 2027.

Who hosts stairweb.de?

stairweb.de is hosted on CRONON-AS - Vautron Rechenzentrum AG, DE.

What is stairweb.de's SEO score?

stairweb.de scored 60/100 for SEO in the latest analysis (fair).

What is stairweb.de's overall website score?

stairweb.de has an overall SiteGraph score of 79/100, combining SEO, performance, security, and accessibility.

stairweb.de

stairweb GmbH

Last scanned Aug 24, 2026, 1:22 PM · 1 view

Overall score

Fair

Summary

This website uses Nginx hosted on CRONON-AS - Vautron Rechenzentrum AG, DE. SEO is fair (60/100) and accessibility is fair (55/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: Missing meta description.

Germany

Hosted on CRONON-AS - Vautron Rechenzentrum AG, DE

Top issues to fix

10 issues found · 3 high priority

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.
Missing viewport meta tag
Accessibility
Add <meta name="viewport" content="width=device-width, initial-scale=1"> — without it the site is broken on mobile.
1 cookie 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.
Missing canonical link
SEO
Add <link rel="canonical"> so search engines know which URL variant to index.
Multiple H1 headings found
SEO
Keep a single H1 per page and demote the others to H2/H3.

+4 more issues — details in the sections below.

SEO

6 issue(s) found

100

Performance

146 ms

100

Security

HTTPS & header checks

Accessibility

3 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.

Technologies

Detected frameworks, languages, and tools.

jQuery Nginx

Hosting & CDN

Hosting provider: CRONON-AS - Vautron Rechenzentrum AG, DE
CDN provider: —
IP address: 89.200.173.127
ASN: AS25504 (CRONON-AS - Vautron Rechenzentrum AG, DE)

DNS records

Type	Value
A	89.200.173.127
AAAA	—
MX	mail-in-1.stairweb.de mail-in-2.stairweb.de
TXT	v=spf1 include:_spf.stairweb.de -all
NS	ns2.stairweb.de ns1.stairweb.de
CAA	128 issue "sectigo.com"
CNAME	—
IPv6 support	No

TLS / SSL certificate

Version: TLS 1.3
Issuer: Sectigo Limited
Subject: *.stairweb.de
Valid from: Aug 6, 2026
Valid to: Feb 20, 2027
Days until expiry: 179
SAN domains: *.stairweb.de, stairweb.de

Security headers

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

Compression: gzip · 1 cookie(s) observed

Content & assets

Headings

H1 5 · H2 9 · H3 0

Links

8 internal · 3 external · 0 broken

Images

17 total · 12 missing alt

Scripts / Styles

4 scripts · 3 stylesheets

JS / CSS size

179 KB · 17.7 KB

Page size

17.0 KB

Robots.txt & Sitemap

robots.txt: Not found
Disallow rules: 0
sitemap.xml: Found
URLs in sitemap: 4

SEO issues

Missing meta description
Missing canonical link
Multiple H1 headings found
No structured data (JSON-LD) found
Missing OpenGraph tags
robots.txt not found

Scan details

Requested URL: https://stairweb.de
Final URL: https://stairweb.de
HTTP status: 200
HTTP version: HTTP/2
Response time: 146 ms
HTML size: 17.0 KB
Redirect chain: https://stairweb.de

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does stairweb.de use?: stairweb.de is built with jQuery, Nginx.
Is stairweb.de secure (HTTPS)?: Yes. stairweb.de uses TLS 1.3 with a certificate issued by Sectigo Limited, valid until Feb 20, 2027.
Who hosts stairweb.de?: stairweb.de is hosted on CRONON-AS - Vautron Rechenzentrum AG, DE.
What is stairweb.de's SEO score?: stairweb.de scored 60/100 for SEO in the latest analysis (fair).
What is stairweb.de's overall website score?: stairweb.de has an overall SiteGraph score of 79/100, combining SEO, performance, security, and accessibility.