wreducacional.com.br
Cursos Online grátis Com Certificado | WR Educacional
Last scanned Jul 27, 2026, 5:43 PM
Overall score
Fair
Summary
Melhores Cursos Online Gratuitos oferecidos pela WR Educacional com Certificado Válido em todo Brasil. This website uses jQuery hosted on AS266444 - 3L CLOUD INTERNET SERVICES LTDA - EPP, BR. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance fair (60/100). Top issue: Meta description longer than 160 characters.
WR Educacional
Melhores Cursos Online Gratuitos oferecidos pela WR Educacional com Certificado Válido em todo Brasil. Mais de 2000 Cursos Grátis Online em diversas áreas de conhecimento
- Alameda Vinícius de Morais, 260 - Solar dos Lagos, São Lourenço, Minas Gerais, 37470000, BR
- Hosted on AS266444 - 3L CLOUD INTERNET SERVICES LTDA - EPP, BR
Top issues to fix
8 issues found · 2 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.
TLS certificate expires in 28 days
SecurityRenew soon or enable auto-renewal to avoid a browser-warning outage.
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.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
+2 more issues — details in the sections below.
SEO
2 issue(s) found
Performance
3.18 s
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Contact
Email, phone, and address published on this site's own pages.
- Address
- Alameda Vinícius de Morais, 260 - Solar dos Lagos, São Lourenço, Minas Gerais, 37470000, BR
Meta tags
- Title
- Cursos Online grátis Com Certificado | WR Educacional
- Description
- Melhores Cursos Online Gratuitos oferecidos pela WR Educacional com Certificado Válido em todo Brasil. Mais de 2000 Cursos Grátis Online em diversas áreas de conhecimento
- Canonical
- https://www.wreducacional.com.br
- Language
- pt-br
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- index,follow
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- AS266444 - 3L CLOUD INTERNET SERVICES LTDA - EPP, BR
- CDN provider
- —
- IP address
- 170.82.173.30
- ASN
- AS266444 (AS266444 - 3L CLOUD INTERNET SERVICES LTDA - EPP, BR)
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.wreducacional.com.br
- Valid from
- May 27, 2026
- Valid to
- Aug 25, 2026
- Days until expiry
- 28
- SAN domains
- imgs.wreducacional.com.br, s3.wreducacional.com.br, www.wreducacional.com.br
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 1 cookie(s) observed
Content & assets
Headings
H1 1 · H2 36 · H3 48
Links
142 internal · 6 external · 0 broken
Images
51 total · 1 missing alt
Scripts / Styles
21 scripts · 1 stylesheets
JS / CSS size
195 KB · 623 KB
Page size
737 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Meta description longer than 160 characters
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://wreducacional.com.br
- Final URL
- https://www.wreducacional.com.br/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 3.17 s
- HTML size
- 737 KB
- Redirect chain
- https://wreducacional.com.br → https://www.wreducacional.com.br/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does wreducacional.com.br use?
- wreducacional.com.br is built with jQuery.
- Is wreducacional.com.br secure (HTTPS)?
- Yes. wreducacional.com.br uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Aug 25, 2026.
- Who hosts wreducacional.com.br?
- wreducacional.com.br is hosted on AS266444 - 3L CLOUD INTERNET SERVICES LTDA - EPP, BR.
- What is wreducacional.com.br's SEO score?
- wreducacional.com.br scored 90/100 for SEO in the latest analysis (excellent).
- What is wreducacional.com.br's overall website score?
- wreducacional.com.br has an overall SiteGraph score of 78/100, combining SEO, performance, security, and accessibility.
- What company operates wreducacional.com.br?
- wreducacional.com.br is operated by WR Educacional. Melhores Cursos Online Gratuitos oferecidos pela WR Educacional com Certificado Válido em todo Brasil. Mais de 2000 Cursos Grátis Online em diversas áreas de conhecimento
OpenGraph & Twitter Card
OpenGraph
Twitter Card