cemig.com.br
Cemig
Last scanned Jul 26, 2026, 1:49 PM
Overall score
Great
Summary
This website uses WordPress. SEO is fair (70/100) and accessibility is excellent (90/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: Missing meta description.
Top issues to fix
5 issues found · 2 high priority
Missing meta description
SEOAdd a ~150-character meta description to control your search-result snippet and lift click-through rate.
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
4 issue(s) found
Performance
772 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Organization
Company details published in this site's own structured data.
Meta tags
- Title
- Cemig
- Description
- Canonical
- https://www.cemig.com.br/
- Language
- pt-BR
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1.0, maximum-scale=5, user-scalable=yes
- Robots meta
- index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
- 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
- Valid Certificadora Digital LTDA
- Subject
- *.cemig.com.br
- Valid from
- Dec 16, 2025
- Valid to
- Jan 16, 2027
- Days until expiry
- 172
- SAN domains
- *.cemig.com.br, cemig.com.br
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyEnabled
Compression: none · 0 cookie(s) observed
Content & assets
Headings
H1 0 · H2 22 · H3 0
Links
42 internal · 8 external · 20 broken
Images
8 total · 0 missing alt
Scripts / Styles
17 scripts · 11 stylesheets
JS / CSS size
1.1 KB · 17.7 KB
Page size
120 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing meta description
- No H1 heading found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- No H1 heading found
Scan details
- Requested URL
- https://cemig.com.br
- Final URL
- https://www.cemig.com.br/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 770 ms
- HTML size
- 120 KB
- Redirect chain
- https://cemig.com.br → https://www.cemig.com.br/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does cemig.com.br use?
- cemig.com.br is built with WordPress, Bootstrap, jQuery, Google Analytics.
- Is cemig.com.br secure (HTTPS)?
- Yes. cemig.com.br uses TLS 1.3 with a certificate issued by Valid Certificadora Digital LTDA, valid until Jan 16, 2027.
- Who hosts cemig.com.br?
- Hosting provider information for cemig.com.br is not available yet.
- What is cemig.com.br's SEO score?
- cemig.com.br scored 70/100 for SEO in the latest analysis (fair).
- What is cemig.com.br's overall website score?
- cemig.com.br has an overall SiteGraph score of 89/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card