What technology does vlibras.gov.br use?

vlibras.gov.br is built with WordPress, jQuery, Meta Pixel.

Is vlibras.gov.br secure (HTTPS)?

Yes. vlibras.gov.br uses TLS 1.3 with a certificate issued by GlobalSign nv-sa, valid until Jan 17, 2027.

Who hosts vlibras.gov.br?

Hosting provider information for vlibras.gov.br is not available yet.

What is vlibras.gov.br's SEO score?

vlibras.gov.br scored 75/100 for SEO in the latest analysis (fair).

What is vlibras.gov.br's overall website score?

vlibras.gov.br has an overall SiteGraph score of 85/100, combining SEO, performance, security, and accessibility.

Has vlibras.gov.br's score changed over time?

vlibras.gov.br's overall score has declined by 4 points (from 89 to 85) since Jul 25, 2026.

vlibras.gov.br

VLibras — Governo Digital

Last scanned Aug 1, 2026, 5:00 AM · 7 views

Overall score

Great

Summary

This website uses WordPress behind Fastly CDN. SEO is good (75/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance fair (70/100). Top issue: Missing meta description.

Top issues to fix

6 issues found · 1 high priority

Missing meta description
SEO
Add a ~150-character meta description to control your search-result snippet and lift click-through rate.
Multiple H1 headings found
SEO
Keep a single H1 per page and demote the others to H2/H3.
robots.txt not found
SEO
Publish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEO
Publish an XML sitemap and reference it from robots.txt to speed up page discovery.
Sluggish estimated load (3.3s)
Performance
Target under 3 seconds: enable compression and serve static assets from a CDN.
20 broken links on the page
SEO
Fix or remove broken links — they waste crawl budget and erode user trust.

SEO

4 issue(s) found

Performance

3.25 s

100

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

-4 overall since Jul 25, 2026

Overall: 85
SEO: 75
Security: 100
Performance: 70
Accessibility: 100

Organization

Company details published in this site's own structured data.

YouTube Instagram X (Twitter)GitHub

Meta tags

Title: VLibras — Governo Digital
Description
Canonical: https://www.gov.br/governodigital/pt-br/acessibilidade-e-usuario/vlibras
Language: pt-br
Charset: utf-8
Viewport: width=device-width, initial-scale=1.0
Robots meta
Manifest

Technologies

Detected frameworks, languages, and tools.

WordPress jQuery Meta Pixel

Hosting & CDN

Hosting provider: —
CDN provider: Fastly
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: GlobalSign nv-sa
Subject: gov.br
Valid from: Jul 2, 2026
Valid to: Jan 17, 2027
Days until expiry: 169
SAN domains: gov.br, www.gov.br

Security headers

Strict-Transport-SecurityEnabled
Content-Security-PolicyEnabled
X-Frame-OptionsEnabled
X-Content-Type-OptionsEnabled
Referrer-PolicyEnabled
Permissions-PolicyMissing

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 5 · H2 12 · H3 1

Links

192 internal · 36 external · 20 broken

Images

45 total · 0 missing alt

Scripts / Styles

34 scripts · 14 stylesheets

JS / CSS size

10.0 KB · 2.7 KB

Page size

561 KB

Robots.txt & Sitemap

robots.txt: Not found
Disallow rules: 0
sitemap.xml: Not found
URLs in sitemap: 0

SEO issues

Missing meta description
Multiple H1 headings found
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://vlibras.gov.br
Final URL: https://www.gov.br/governodigital/pt-br/acessibilidade-e-usuario/vlibras
HTTP status: 200
HTTP version: HTTP/1.1
Response time: 3.24 s
HTML size: 561 KB
Redirect chain: https://vlibras.gov.br → https://www.gov.br/governodigital/pt-br/vlibras/ → https://www.gov.br/governodigital/pt-br/acessibilidade-e-usuario/vlibras

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Frequently asked questions

What technology does vlibras.gov.br use?: vlibras.gov.br is built with WordPress, jQuery, Meta Pixel.
Is vlibras.gov.br secure (HTTPS)?: Yes. vlibras.gov.br uses TLS 1.3 with a certificate issued by GlobalSign nv-sa, valid until Jan 17, 2027.
Who hosts vlibras.gov.br?: Hosting provider information for vlibras.gov.br is not available yet.
What is vlibras.gov.br's SEO score?: vlibras.gov.br scored 75/100 for SEO in the latest analysis (fair).
What is vlibras.gov.br's overall website score?: vlibras.gov.br has an overall SiteGraph score of 85/100, combining SEO, performance, security, and accessibility.
Has vlibras.gov.br's score changed over time?: vlibras.gov.br's overall score has declined by 4 points (from 89 to 85) since Jul 25, 2026.

Top issues to fix

Score history

Organization

Meta tags

OpenGraph & Twitter Card

Technologies

Hosting & CDN

DNS records

TLS / SSL certificate

Security headers

Content & assets

Robots.txt & Sitemap

SEO issues

Accessibility issues

Scan details

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Frequently asked questions