Is lablue.de secure (HTTPS)?

Yes. lablue.de uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 8, 2026.

lablue.de is hosted on Optitrust - Optitrust GmbH, DE.

What is lablue.de's SEO score?

lablue.de scored 90/100 for SEO in the latest analysis (excellent).

What is lablue.de's overall website score?

lablue.de has an overall SiteGraph score of 95/100, combining SEO, performance, security, and accessibility.

lablue.de

lablue Partnersuche - Jetzt kostenlos Singles finden

Last scanned Jul 26, 2026, 5:48 AM

Overall score

Excellent

Summary

Partnersuche kostenlos bei lablue - dauerhaft gratis chatten, flirten und Singles kennenlernen. This website uses Nginx hosted on Optitrust - Optitrust GmbH, DE. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: Missing OpenGraph tags.

lablue Partnersuche

Partnersuche kostenlos bei lablue - dauerhaft gratis chatten, flirten und Singles kennenlernen. Über 500.000 Mitglieder, ohne Abofalle. Jetzt anmelden.

Germany

Hosted on Optitrust - Optitrust GmbH, DE

Top issues to fix

3 issues found · 1 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 OpenGraph tags
SEO
Add og:title/og:description/og:image so shared links render a proper preview card.
sitemap.xml not found
SEO
Publish an XML sitemap and reference it from robots.txt to speed up page discovery.

SEO

2 issue(s) found

100

Performance

369 ms

Security

HTTPS & header checks

100

Accessibility

0 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.

lablue Partnersuche

Partnersuche kostenlos bei lablue - dauerhaft gratis chatten, flirten und Singles kennenlernen. Über 500.000 Mitglieder, ohne Abofalle. Jetzt anmelden.

X (Twitter)

Meta tags

Title: lablue Partnersuche - Jetzt kostenlos Singles finden
Description: Partnersuche kostenlos bei lablue - dauerhaft gratis chatten, flirten und Singles kennenlernen. Über 500.000 Mitglieder, ohne Abofalle. Jetzt anmelden.
Canonical: https://www.lablue.de/
Language: de
Charset: utf-8
Viewport: width=device-width, initial-scale=1.0
Robots meta: noydir, noodp, index, follow
Manifest: https://www.lablue.de/manifest.json

Technologies

Detected frameworks, languages, and tools.

Nginx

Hosting & CDN

Hosting provider: Optitrust - Optitrust GmbH, DE
CDN provider: —
IP address: 188.64.57.222
ASN: AS200062 (Optitrust - Optitrust GmbH, DE)

DNS records

Type	Value
A	188.64.57.222
AAAA	—
MX	—
TXT	—
NS	—
CAA	—
CNAME	—
IPv6 support	No

TLS / SSL certificate

Version: TLS 1.3
Issuer: Let's Encrypt
Subject: lablue.de
Valid from: Jul 10, 2026
Valid to: Oct 8, 2026
Days until expiry: 70
SAN domains: lablue.at, lablue.ch, lablue.de, www.lablue.at, www.lablue.ch, www.lablue.de

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 6 · H3 15

Links

35 internal · 0 external · 0 broken

Images

6 total · 0 missing alt

Scripts / Styles

14 scripts · 1 stylesheets

JS / CSS size

18.9 KB · 30.5 KB

Page size

78.7 KB

Robots.txt & Sitemap

robots.txt: Found
Disallow rules: 2
sitemap.xml: Not found
URLs in sitemap: 0

SEO issues

Missing OpenGraph tags
sitemap.xml not found

Scan details

Requested URL: https://lablue.de
Final URL: https://www.lablue.de/
HTTP status: 200
HTTP version: HTTP/2
Response time: 368 ms
HTML size: 78.7 KB
Redirect chain: https://lablue.de → https://www.lablue.de/

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does lablue.de use?: lablue.de is built with Nginx.
Is lablue.de secure (HTTPS)?: Yes. lablue.de uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 8, 2026.
Who hosts lablue.de?: lablue.de is hosted on Optitrust - Optitrust GmbH, DE.
What is lablue.de's SEO score?: lablue.de scored 90/100 for SEO in the latest analysis (excellent).
What is lablue.de's overall website score?: lablue.de has an overall SiteGraph score of 95/100, combining SEO, performance, security, and accessibility.
What company operates lablue.de?: lablue.de is operated by lablue Partnersuche. Partnersuche kostenlos bei lablue - dauerhaft gratis chatten, flirten und Singles kennenlernen. Über 500.000 Mitglieder, ohne Abofalle. Jetzt anmelden.