concepto.de
Concepto
Last scanned Aug 3, 2026, 12:00 PM · 5 views
Overall score
Great
Summary
Concepto. This website uses WordPress behind Cloudflare CDN. SEO is good (80/100) and accessibility is excellent (90/100). Security scores good (80/100) and performance excellent (100/100). Top issue: No H1 heading found.
Enciclopedia Concepto
Concepto
Top issues to fix
6 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.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
20 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
3 issue(s) found
Performance
23 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Score history
-1 overall since Jul 26, 2026
- Overall
- 87
- SEO
- 80
- Security
- 80
- Performance
- 100
- Accessibility
- 90
Organization
Company details published in this site's own structured data.
Enciclopedia Concepto
Concepto
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
- —
- CDN provider
- Cloudflare
- 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
- Google Trust Services
- Subject
- concepto.de
- Valid from
- Jul 16, 2026
- Valid to
- Oct 14, 2026
- Days until expiry
- 72
- 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 · 20 broken
Images
80 total · 0 missing alt
Scripts / Styles
24 scripts · 4 stylesheets
JS / CSS size
3.1 KB · 22.4 KB
Page size
110 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- No H1 heading found
- robots.txt not found
- sitemap.xml not 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
- 21 ms
- 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?
- Hosting provider information for concepto.de is not available yet.
- What is concepto.de's SEO score?
- concepto.de scored 80/100 for SEO in the latest analysis (great).
- What is concepto.de's overall website score?
- concepto.de has an overall SiteGraph score of 87/100, combining SEO, performance, security, and accessibility.
- What company operates concepto.de?
- concepto.de is operated by Enciclopedia Concepto. Concepto
- Has concepto.de's score changed over time?
- concepto.de's overall score has declined by 1 point (from 88 to 87) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card