concepto.de
Concepto
Last scanned Jul 26, 2026, 5:47 AM
Overall score
Great
Summary
Concepto. This website uses WordPress hosted on Cloudflare behind Cloudflare CDN. SEO is excellent (90/100) and accessibility is excellent (90/100). Security scores good (80/100) and performance excellent (90/100). Top issue: No H1 heading found.
Enciclopedia Concepto
Concepto
- United States
- Hosted on Cloudflare
Products & pricing
Product and pricing information published in this site's own structured data.
Plan de negocio
$300.00 USD
Top issues to fix
3 issues found · 3 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
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.
SEO
1 issue(s) found
Performance
1.06 s
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Organization
Company details published in this site's own structured data.
Enciclopedia Concepto
Concepto
Contact
Email, phone, and address published on this site's own pages.
Source: https://concepto.de/contact
Meta tags
- Title
- Concepto
- Description
- Los conceptos de todo lo que necesites, en un solo lugar. Definiciones y explicaciones de miles de términos. Resúmenes prácticos y fáciles de digerir.
- Canonical
- https://concepto.de/
- Language
- es
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1, maximum-scale=1
- Robots meta
- index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1
- Manifest
- https://concepto.de/wp-content/themes/concepto_v5/manifest.json
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- Cloudflare
- CDN provider
- Cloudflare
- IP address
- 104.26.0.24
- ASN
- AS13335 (CLOUDFLARENET - Cloudflare, Inc., US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA |
|
| MX | — |
| TXT |
|
| NS |
|
| CAA | — |
| CNAME | — |
| IPv6 support | Yes |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Google Trust Services
- Subject
- concepto.de
- Valid from
- Jul 16, 2026
- Valid to
- Oct 14, 2026
- Days until expiry
- 80
- SAN domains
- concepto.de, *.concepto.de
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 0 · H2 6 · H3 1
Links
130 internal · 1 external · 0 broken
Images
80 total · 0 missing alt
Scripts / Styles
24 scripts · 4 stylesheets
JS / CSS size
511 KB · 22.4 KB
Page size
110 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 2
- sitemap.xml
- Found
- URLs in sitemap
- -1
SEO issues
- No H1 heading found
Accessibility issues
- No H1 heading found
Scan details
- Requested URL
- https://concepto.de
- Final URL
- https://concepto.de
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 1.06 s
- HTML size
- 110 KB
- Redirect chain
- https://concepto.de
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does concepto.de use?
- concepto.de is built with WordPress, Google Analytics.
- Is concepto.de secure (HTTPS)?
- Yes. concepto.de uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Oct 14, 2026.
- Who hosts concepto.de?
- concepto.de is hosted on Cloudflare, behind Cloudflare CDN.
- What is concepto.de's SEO score?
- concepto.de scored 90/100 for SEO in the latest analysis (excellent).
- What is concepto.de's overall website score?
- concepto.de has an overall SiteGraph score of 88/100, combining SEO, performance, security, and accessibility.
- What company operates concepto.de?
- concepto.de is operated by Enciclopedia Concepto. Concepto
- What products does concepto.de offer?
- concepto.de offers Plan de negocio.
OpenGraph & Twitter Card
OpenGraph
Twitter Card