jbl.de
JBL | Vorsprung durch Forschung
Last scanned Jul 26, 2026, 12:49 PM · 4 views
Overall score
Great
Summary
JBL ist Ihr Experte für Aquaristik, Teich & Terraristik. This website uses Apache hosted on DE-FIRSTCOLO - firstcolo GmbH, DE. SEO is good (80/100) and accessibility is excellent (90/100). Security scores good (85/100) and performance excellent (90/100). Top issue: No H1 heading found.
JBL ist Ihr Experte für Aquaristik, Teich & Terraristik. Seit 1960 steht JBL für hochwertige Produkte auf Basis eigener Forschung.
- Germany
- Hosted on DE-FIRSTCOLO - firstcolo GmbH, DE
Top issues to fix
4 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.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
SEO
2 issue(s) found
Performance
559 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Organization
Company details published in this site's own structured data.
JBL ist Ihr Experte für Aquaristik, Teich & Terraristik. Seit 1960 steht JBL für hochwertige Produkte auf Basis eigener Forschung.
Meta tags
- Title
- JBL | Vorsprung durch Forschung
- Description
- JBL ist Ihr Experte für Aquaristik, Teich & Terraristik. Seit 1960 steht JBL für hochwertige Produkte auf Basis eigener Forschung.
- Canonical
- https://www.jbl.de/de?country=de
- Language
- de
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- all
- Manifest
- https://www.jbl.de/manifest.json?v=477PM8m827
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- DE-FIRSTCOLO - firstcolo GmbH, DE
- CDN provider
- —
- IP address
- 79.133.54.26
- ASN
- AS44066 (DE-FIRSTCOLO - firstcolo GmbH, DE)
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
- www.jbl.de
- Valid from
- Jun 24, 2026
- Valid to
- Sep 22, 2026
- Days until expiry
- 55
- SAN domains
- api.jbl.de, api3.jbl.de, www.jbl.de
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsMissing
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 1 cookie(s) observed
Content & assets
Headings
H1 0 · H2 17 · H3 26
Links
88 internal · 5 external · 0 broken
Images
27 total · 0 missing alt
Scripts / Styles
5 scripts · 2 stylesheets
JS / CSS size
605 KB · 968 KB
Page size
283 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 9
- sitemap.xml
- Found
- URLs in sitemap
- -1
SEO issues
- No H1 heading found
- No structured data (JSON-LD) found
Accessibility issues
- No H1 heading found
Scan details
- Requested URL
- https://jbl.de
- Final URL
- https://www.jbl.de/?mod=frontpage&func=execute&country=de&lang=de
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 554 ms
- HTML size
- 283 KB
- Redirect chain
- https://jbl.de → https://www.jbl.de/ → https://www.jbl.de/?mod=frontpage&func=execute&country=de&lang=de
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does jbl.de use?
- jbl.de is built with Apache.
- Is jbl.de secure (HTTPS)?
- Yes. jbl.de uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 22, 2026.
- Who hosts jbl.de?
- jbl.de is hosted on DE-FIRSTCOLO - firstcolo GmbH, DE.
- What is jbl.de's SEO score?
- jbl.de scored 80/100 for SEO in the latest analysis (great).
- What is jbl.de's overall website score?
- jbl.de has an overall SiteGraph score of 86/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card