obmep.org.br
OBMEP
Last scanned Jul 27, 2026, 11:43 AM · 1 view
Overall score
Fair
Summary
A Olimpíada Brasileira de Matemática das Escolas Públicas - OBMEP é um projeto nacional dirigido às escolas públicas e privadas brasileiras, realizado pelo Instituto de Matemática Pura e Aplicada - IMPA, com o apo… This website uses Apache. SEO is fair (60/100) and accessibility is good (75/100). Security scores fair (65/100) and performance excellent (90/100). Top issue: Meta description longer than 160 characters.
A Olimpíada Brasileira de Matemática das Escolas Públicas - OBMEP é um projeto nacional dirigido às escolas públicas e privadas brasileiras, realizado pelo Instituto de Matemática Pura e Aplicada - IMPA, com o apoio da Sociedade Brasileira de Matemática – SBM, e promovida com recursos do Ministério da Educação e do Ministério da Ciência, Tecnologia, Inovações e Comunicações – MCTIC.
Top issues to fix
12 issues found · 3 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.
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.
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.
+6 more issues — details in the sections below.
SEO
6 issue(s) found
Performance
1.87 s
Security
HTTPS & header checks
Accessibility
2 issue(s) found
Organization
Company details published in this site's own structured data.
A Olimpíada Brasileira de Matemática das Escolas Públicas - OBMEP é um projeto nacional dirigido às escolas públicas e privadas brasileiras, realizado pelo Instituto de Matemática Pura e Aplicada - IMPA, com o apoio da Sociedade Brasileira de Matemática – SBM, e promovida com recursos do Ministério da Educação e do Ministério da Ciência, Tecnologia, Inovações e Comunicações – MCTIC.
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- OBMEP
- Description
- A Olimpíada Brasileira de Matemática das Escolas Públicas - OBMEP é um projeto nacional dirigido às escolas públicas e privadas brasileiras, realizado pelo Instituto de Matemática Pura e Aplicada - IMPA, com o apoio da Sociedade Brasileira de Matemática – SBM, e promovida com recursos do Ministério da Educação e do Ministério da Ciência, Tecnologia, Inovações e Comunicações – MCTIC.
- Canonical
- Language
- pt-br
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1.0, maximum-scale=2.0, minimum-scale=1.0
- Robots meta
- ${robot_metacontent}
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- —
- IP address
- 147.65.23.4
- ASN
- —
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX |
|
| TXT | — |
| NS |
|
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.2
- Issuer
- GlobalSign nv-sa
- Subject
- *.obmep.org.br
- Valid from
- Feb 20, 2026
- Valid to
- Mar 24, 2027
- Days until expiry
- 240
- SAN domains
- *.obmep.org.br, obmep.org.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 0 · H3 0
Links
31 internal · 26 external · 1 broken
Images
38 total · 19 missing alt
Scripts / Styles
49 scripts · 19 stylesheets
JS / CSS size
161 KB · 141 KB
Page size
54.8 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Meta description longer than 160 characters
- Missing canonical link
- No H1 heading found
- No structured data (JSON-LD) found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- More than 20% of images are missing alt text
- No H1 heading found
Scan details
- Requested URL
- https://obmep.org.br
- Final URL
- https://obmep.org.br
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 1.87 s
- HTML size
- 54.8 KB
- Redirect chain
- https://obmep.org.br
See something wrong on this report? Request a correction
Related websites
Same technology stack
lucerna-chem.ch
Lucerna-Chem AG
oreillynet.com
O'Reilly Media - Technology and Business Training
boreus.de
WIIT – Führender Premium Cloud Anbieter
lcn.com
Domains, Hosting, Email & SSLs - LCN
dataroid.com
Dataroid - Unleash the potential of digital with data
yolawo.de
Yolawo - Das Buchungssystem für deinen Verein
Frequently asked questions
- What technology does obmep.org.br use?
- obmep.org.br is built with jQuery, Google Analytics, Apache.
- Is obmep.org.br secure (HTTPS)?
- Yes. obmep.org.br uses TLS 1.2 with a certificate issued by GlobalSign nv-sa, valid until Mar 24, 2027.
- Who hosts obmep.org.br?
- Hosting provider information for obmep.org.br is not available yet.
- What is obmep.org.br's SEO score?
- obmep.org.br scored 60/100 for SEO in the latest analysis (fair).
- What is obmep.org.br's overall website score?
- obmep.org.br has an overall SiteGraph score of 72/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card