66
/ 100
C
Average
Overall Domain Score
SEO 69 · LLM 73 · Perf 55
69
🔍 SEO Score
9 / 13 checks passed
73
🤖 LLM Readiness
8 / 11 checks passed
55
⚡ Performance
6 / 11 checks passed
📝 Extracted Page Tags
Title Tag
Home - IMPA - Instituto de Matemática Pura e Aplicada
Meta Description
None found
H1 Heading
IMPA - O Instituto de Matemática Pura e Aplicada
Canonical URL
https://impa.br/
🔍 SEO Audit
69/100✅ Title Tag
Length: 53 chars (Ideal: 30-60).
❌ Meta Description
No description found.
✅ H1 Tag
Found 1 H1 tags. Exactly 1 is recommended.
✅ Canonical URL
Canonical URL is set.
✅ Open Graph Tags
Found 9 OG properties (4+ recommended).
✅ Indexability
Page allows indexing.
✅ Mobile Viewport
Viewport meta tag present.
❌ Image Alt Text
7 of 24 images missing alt.
❌ Sitemap
No sitemap found in robots.txt.
✅ Heading Hierarchy
H1 and H2 structure detected.
✅ Internal Links
Found 86 internal links.
❌ HSTS Security
Missing HSTS header.
✅ HTTPS
Loads securely over HTTPS.
🤖 LLMO
73/100✅ Structured Data (JSON-LD)
Found 1 JSON-LD blocks.
✅ Schema Entities
Types: webpage, breadcrumblist, website, organization
❌ FAQ Schema
Missing FAQ schema.
❌ Contextual Summary
Description too short for AI context.
❌ E-E-A-T (Author)
No author meta or schema.
✅ Organisation Schema
Business entity defined.
✅ Breadcrumb Schema
Site architecture is machine-readable.
✅ AI Crawler Access
AI agents not blocked.
✅ Language Declaration
Language set to 'pt-BR'.
✅ Semantic Structure
Uses <main> or <article>.
✅ Entity Verification Links
Social/publisher profiles linked.
⚡ Performance
55/100Network Waterfall (Total: 3172ms)
- DNS: 510ms
- Connect: 648ms
- TTFB: 3172ms
- Download: 0ms
❌ Time to First Byte (TTFB)
TTFB: 3172ms (Target: < 600ms).
✅ HTML Payload Size
Raw HTML: 19.3KB (Target: < 150KB).
✅ Text Compression
Compression enabled (gzip).
❌ Cache Policies
Missing Cache-Control headers.
❌ CDN Usage
No CDN headers found.
✅ Secure Delivery (HTTPS)
Served securely.
❌ Modern Protocol
Using HTTP/1.1.
✅ Native Lazy Loading
Images use loading='lazy'.
✅ Minified Assets
Minified .js/.css referenced.
❌ Preload / Preconnect Hints
Missing preload/preconnect hints.
✅ Character Set
UTF-8 declared.
🛡️ Security & Blacklist
Clean✅ Domain is clean.
⚙️ Technologies
CMS
WordPress
E-Commerce
Magento
Analytics & Tracking
Google AnalyticsGoogle Tag Manager
JavaScript
jQuery
Infrastructure & CDN
PHP
📋 WHOIS
Registered
1996-01-01
Last Updated
2024-06-13
Status
active
Name Servers
ns1.impa.br, ns2.impa.br
🔗 DNS Records
| Type | Value |
|---|---|
| A | 144.22.207.102 |
| MX | aspmx2.googlemail.com |
| MX | aspmx.l.google.com |
| MX | aspmx3.googlemail.com |
| MX | aspmx4.googlemail.com |
| MX | aspmx5.googlemail.com |
| MX | alt1.aspmx.l.google.com |
| MX | alt2.aspmx.l.google.com |
| TXT | MS=ms40545001 |
| TXT | google-site-verification=cg5i48I0ZLODazc-dPPaYR1gTk5kAlOS2TwnvxjHZwE |
| TXT | MS=F02D2695ED33A431DF7D38DEA7FAFEF7EEE8B04C |
| TXT | _globalsign-domain-verification=ZJoHK6iS4i0SyTdw5jn5DgGnXlWWlCywxFBATZOfko |
| TXT | v=spf1 ip4:147.65.0.0/16 ip4:209.85.214.0/24 ip4:216.239.32.0/19 ip4:209.85.128.0/17 ip4:66.102.0.0/20 ip4:64.233.160.0/19 ip4:66.249.80.0/20 ip4:72.14.192.0/18 ip4:74.125.0.0/16 ip4:64.233.190.27 ip4:150.230.88.192 ip4:10.1.2.115 ~all |
| TXT | MS=74947857 |
| TXT | google-site-verification=LD-ABsgqjgSh6g66gM6nH0EdH7T867dYplct5tsIXEQ |
| TXT | google-site-verification=UDvvgfi4k2IHFTXE-d04YUOMZcfCVJeP4cdx0_pcNYs |
| TXT | google-site-verification=4A_rcchIvt2fm6wucOpE43zJ8P60hVVR-K5FRbWfghk |
| NS | ns1.impa.br |
| NS | ns2.impa.br |