professorferretto.com.br
Last scanned Jul 26, 2026, 11:19 AM
Overall score
Fair
Summary
This website uses Google Analytics behind Netlify CDN. SEO is poor (45/100) and accessibility is excellent (90/100). Security scores good (75/100) and performance excellent (100/100). Top issue: Missing <title>.
Top issues to fix
12 issues found · 3 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing title tag
SEOAdd a unique, descriptive <title> tag — it's the single most important on-page SEO element.
Missing meta description
SEOAdd a ~150-character meta description to control your search-result snippet and lift click-through rate.
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.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
+6 more issues — details in the sections below.
SEO
7 issue(s) found
Performance
124 ms
Security
HTTPS & header checks
Accessibility
1 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.
Meta tags
- Title
- Description
- Canonical
- Language
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- Netlify
- 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
- Let's Encrypt
- Subject
- www.professorferretto.com.br
- Valid from
- Jul 1, 2026
- Valid to
- Sep 29, 2026
- Days until expiry
- 62
- SAN domains
- professorferretto.com.br, www.professorferretto.com.br
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 11 · H3 17
Links
5 internal · 17 external · 20 broken
Images
137 total · 0 missing alt
Scripts / Styles
12 scripts · 0 stylesheets
JS / CSS size
3.7 KB · 63.4 KB
Page size
237 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing <title>
- Missing meta description
- Missing canonical link
- No structured data (JSON-LD) found
- Missing OpenGraph tags
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- Missing <html lang> attribute
Scan details
- Requested URL
- https://professorferretto.com.br
- Final URL
- https://www.professorferretto.com.br/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 120 ms
- HTML size
- 237 KB
- Redirect chain
- https://professorferretto.com.br → https://www.professorferretto.com.br/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does professorferretto.com.br use?
- professorferretto.com.br is built with Gatsby, Google Analytics, Meta Pixel.
- Is professorferretto.com.br secure (HTTPS)?
- Yes. professorferretto.com.br uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 29, 2026.
- Who hosts professorferretto.com.br?
- Hosting provider information for professorferretto.com.br is not available yet.
- What is professorferretto.com.br's SEO score?
- professorferretto.com.br scored 45/100 for SEO in the latest analysis (poor).
- What is professorferretto.com.br's overall website score?
- professorferretto.com.br has an overall SiteGraph score of 75/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card