1blu.de
Webhosting, Homepage, Server, Onlinespeicher, Webbaukasten & Domains: 1blu
Last scanned Aug 1, 2026, 11:00 AM · 6 views
Overall score
Fair
Summary
Webhosting von 1blu: Homepage-Pakete, Server und Domains für professionelle Websites & Internet-Anwendungen. This website uses PHP. SEO is fair (55/100) and accessibility is excellent (90/100). Security scores good (75/100) and performance excellent (100/100). Top issue: Title longer than 60 characters.
Webhosting von 1blu: Homepage-Pakete, Server und Domains für professionelle Websites & Internet-Anwendungen
Top issues to fix
12 issues found · 2 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
No H1 heading found
SEOAdd exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
1 cookie without Secure/HttpOnly flags
SecuritySet Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
Title longer than 60 characters
SEOShorten the title to under 60 characters so search results don't truncate it.
+6 more issues — details in the sections below.
SEO
7 issue(s) found
Performance
291 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Score history
-3 overall since Jul 25, 2026
- Overall
- 78
- SEO
- 55
- Security
- 75
- Performance
- 100
- Accessibility
- 90
Organization
Company details published in this site's own structured data.
Webhosting von 1blu: Homepage-Pakete, Server und Domains für professionelle Websites & Internet-Anwendungen
Meta tags
- Title
- Webhosting, Homepage, Server, Onlinespeicher, Webbaukasten & Domains: 1blu
- Description
- Webhosting von 1blu: Homepage-Pakete, Server und Domains für professionelle Websites & Internet-Anwendungen
- Canonical
- Language
- de
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=0.75
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- —
- 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
- Sectigo Limited
- Subject
- www.1blu.de
- Valid from
- Oct 7, 2025
- Valid to
- Nov 7, 2026
- Days until expiry
- 98
- SAN domains
- www.1blu.de, 1blu.de, bestellung.1blu.de, ksb.1blu.de, login.1blu.de
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 2 cookie(s) observed
Content & assets
Headings
H1 0 · H2 9 · H3 16
Links
23 internal · 5 external · 20 broken
Images
9 total · 0 missing alt
Scripts / Styles
7 scripts · 4 stylesheets
JS / CSS size
84 B · 0 B
Page size
31.6 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Title longer than 60 characters
- Missing canonical link
- No H1 heading found
- No structured data (JSON-LD) found
- Missing OpenGraph tags
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- No H1 heading found
Scan details
- Requested URL
- https://1blu.de
- Final URL
- https://www.1blu.de/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 291 ms
- HTML size
- 31.6 KB
- Redirect chain
- https://1blu.de → https://www.1blu.de/
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Frequently asked questions
- What technology does 1blu.de use?
- 1blu.de is built with PHP.
- Is 1blu.de secure (HTTPS)?
- Yes. 1blu.de uses TLS 1.3 with a certificate issued by Sectigo Limited, valid until Nov 7, 2026.
- Who hosts 1blu.de?
- Hosting provider information for 1blu.de is not available yet.
- What is 1blu.de's SEO score?
- 1blu.de scored 55/100 for SEO in the latest analysis (fair).
- What is 1blu.de's overall website score?
- 1blu.de has an overall SiteGraph score of 78/100, combining SEO, performance, security, and accessibility.
- Has 1blu.de's score changed over time?
- 1blu.de's overall score has declined by 3 points (from 81 to 78) since Jul 25, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card