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SGSiteGraph

ufrgs.br

UFRGS - Home

Last scanned Jul 24, 2026, 8:25 PM

81

Overall score

Great

Summary

Universidade Federal do Rio Grande do Sul. This website uses WordPress hosted on AS19200 - Universidade Federal do Rio Grande do Sul, BR. SEO is excellent (90/100) and accessibility is good (75/100). Security scores fair (65/100) and performance excellent (90/100). Top issue: No H1 heading found.

Universidade Federal do Rio Grande do Sul

Brazil
Hosted on AS19200 - Universidade Federal do Rio Grande do Sul, BR

Top issues to fix

7 issues found · 3 high priority

  • Missing Strict-Transport-Security header

    Security

    Add HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.

  • Missing Content-Security-Policy header

    Security

    Add a CSP to control which sources can run scripts — the strongest single defense against XSS.

  • No H1 heading found

    SEO

    Add exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.

  • Missing X-Content-Type-Options header

    Security

    Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.

  • Missing X-Frame-Options header

    Security

    Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.

  • More than 20% of images are missing alt text

    Accessibility

    Add alt attributes to the remaining images (use alt="" for purely decorative ones).

+1 more issue — details in the sections below.

90

SEO

1 issue(s) found

90

Performance

985 ms

65

Security

HTTPS & header checks

75

Accessibility

2 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Organization

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

Universidade Federal do Rio Grande do Sul

Contact

Email, phone, and address published on this site's own pages.

Meta tags

Title
UFRGS - Home
Description
Universidade Federal do Rio Grande do Sul
Canonical
https://www.ufrgs.br/site/
Language
pt-BR
Charset
UTF-8
Viewport
width=device-width, initial-scale=1, maximum-scale=1.0
Robots meta
index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
UFRGS - Home
og:description
Universidade Federal do Rio Grande do Sul
og:type
website
og:url
https://www.ufrgs.br/site/

Twitter Card

twitter:card
summary_large_image
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

CDN provider
IP address
143.54.2.20
ASN
AS19200 (AS19200 - Universidade Federal do Rio Grande do Sul, BR)

DNS records

TypeValue
A
  • 143.54.2.20
AAAA
  • 2804:1f20:0:1::20
MX
TXT
NS
CAA
CNAME
IPv6 supportYes

TLS / SSL certificate

Version
TLS 1.2
Issuer
GlobalSign nv-sa
Subject
*.ufrgs.br
Valid from
Aug 7, 2025
Valid to
Sep 8, 2026
Days until expiry
45
SAN domains
*.ufrgs.br, ufrgs.br

Security headers

  • Strict-Transport-SecurityMissing
  • Content-Security-PolicyMissing
  • X-Frame-OptionsMissing
  • X-Content-Type-OptionsMissing
  • Referrer-PolicyMissing
  • Permissions-PolicyMissing

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 0 · H2 12 · H3 11

Links

161 internal · 47 external · 7 broken

Images

62 total · 22 missing alt

Scripts / Styles

46 scripts · 13 stylesheets

JS / CSS size

935 KB · 1.2 MB

Page size

190 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
9
sitemap.xml
Found
URLs in sitemap
-1

SEO issues

  • No H1 heading found

Accessibility issues

  • More than 20% of images are missing alt text
  • No H1 heading found

Scan details

Requested URL
https://ufrgs.br
Final URL
https://www.ufrgs.br/site/
HTTP status
200
HTTP version
HTTP/1.1
Response time
982 ms
HTML size
190 KB
Redirect chain
https://ufrgs.br → https://www.ufrgs.br/ → https://www.ufrgs.br/site → https://www.ufrgs.br/site/

See something wrong on this report? Request a correction

Frequently asked questions

What technology does ufrgs.br use?
ufrgs.br is built with WordPress, jQuery, Google Analytics, Nginx.
Is ufrgs.br secure (HTTPS)?
Yes. ufrgs.br uses TLS 1.2 with a certificate issued by GlobalSign nv-sa, valid until Sep 8, 2026.
Who hosts ufrgs.br?
ufrgs.br is hosted on AS19200 - Universidade Federal do Rio Grande do Sul, BR.
What is ufrgs.br's SEO score?
ufrgs.br scored 90/100 for SEO in the latest analysis (excellent).
What is ufrgs.br's overall website score?
ufrgs.br has an overall SiteGraph score of 81/100, combining SEO, performance, security, and accessibility.