80
/ 100
A
Great
Overall Domain Score
SEO 77 · LLM 73 · Perf 91
77
π SEO Score
10 / 13 checks passed
73
π€ LLM Readiness
8 / 11 checks passed
91
β‘ Performance
10 / 11 checks passed
π Extracted Page Tags
Title Tag
Planetary Science Institute | Discovery & Public Education in Planetary Science
Meta Description
The Planetary Science Institute (PSI) is a private nonprofit organization dedicated to scientific discovery and public education in planetary science.
H1 Heading
Understanding Our Home World...and Beyond.
Canonical URL
https://www.psi.edu/
π SEO Audit
77/100β Title Tag
Length: 79 chars (Ideal: 30-60).
β
Meta Description
Length: 150 chars (Ideal: 50-160).
β
H1 Tag
Found 1 H1 tags. Exactly 1 is recommended.
β
Canonical URL
Canonical URL is set.
β
Open Graph Tags
Found 7 OG properties (4+ recommended).
β
Indexability
Page allows indexing.
β
Mobile Viewport
Viewport meta tag present.
β Image Alt Text
28 of 30 images missing alt.
β Sitemap
No sitemap found in robots.txt.
β
Heading Hierarchy
H1 and H2 structure detected.
β
Internal Links
Found 68 internal links.
β
HSTS Security
HSTS header present.
β
HTTPS
Loads securely over HTTPS.
π€ LLMO
73/100β
Structured Data (JSON-LD)
Found 1 JSON-LD blocks.
β
Schema Entities
Types: person, organization, website, imageobject, webpage, article
β FAQ Schema
Missing FAQ schema.
β
Contextual Summary
Description provides good AI context.
β
E-E-A-T (Author)
Author identity found.
β
Organisation Schema
Business entity defined.
β Breadcrumb Schema
Missing BreadcrumbList.
β AI Crawler Access
robots.txt blocks AI crawlers.
β
Language Declaration
Language set to 'en-US'.
β
Semantic Structure
Uses <main> or <article>.
β
Entity Verification Links
Social/publisher profiles linked.
β‘ Performance
91/100Network Waterfall (Total: 1586ms)
- DNS: 60ms
- Connect: 68ms
- TTFB: 111ms
- Download: 1475ms
β
Time to First Byte (TTFB)
TTFB: 111ms (Target: < 600ms).
β
HTML Payload Size
Raw HTML: 30KB (Target: < 150KB).
β
Text Compression
Compression enabled (gzip).
β
Cache Policies
Cache-Control headers set.
β
CDN Usage
Edge delivery detected.
β
Secure Delivery (HTTPS)
Served securely.
β Modern Protocol
Using HTTP/1.1.
β
Native Lazy Loading
Images use loading='lazy'.
β
Minified Assets
Minified .js/.css referenced.
β
Preload / Preconnect Hints
Resource hints found.
β
Character Set
UTF-8 declared.
π‘οΈ Security & Blacklist
Cleanβ
Domain is clean.
β
Spamhaus DBLVerify β
Lookup inconclusive β use the Verify link to check manually.
β
SURBLVerify β
Not listed β no threats detected.
β
URIBLVerify β
Lookup inconclusive β use the Verify link to check manually.
β
Google Safe BrowsingVerify β
No unsafe content found per Google Safe Browsing.
βοΈ Technologies
CMS
WordPress
E-Commerce
Magento
Analytics & Tracking
Google AnalyticsGoogle Tag Manager
JavaScript
jQuery
CSS Frameworks
Font Awesome
Infrastructure & CDN
CloudflarePHP
π WHOIS
WHOIS unavailable.
π DNS Records
| Type | Value |
|---|---|
| A | 172.66.152.26 |
| A | 104.20.16.38 |
| MX | alt2.aspmx.l.google.com |
| MX | aspmx2.googlemail.com |
| MX | aspmx3.googlemail.com |
| MX | aspmx.l.google.com |
| MX | alt1.aspmx.l.google.com |
| TXT | MS=ms53177145 |
| TXT | atlassian-domain-verification=Zh1Dib3o0lyzS3P2dow5lZCQtogn1SPSjo43WEpaavyLiiT6MA9LrRdYa/5vl9uU |
| TXT | google-site-verification=CUl2G9Q_Ii1dwiT5ZwvRpneR7XpdJTkIDG2tF2_sG7k |
| TXT | have-i-been-pwned-verification=dweb_t9br8skwttfddlq2qnhu8ktb |
| TXT | ms-domain-verification=f2a56086-167a-4b42-b099-307443eef6a1 |
| TXT | v=spf1 include:_spf.google.com include:spf.protection.outlook.com ~all |
| TXT | zone-ownership-verification-add2802cc5753a09dde1d2420ee6a014715014fc84e4b737d18a1466d9cb50bf |
| NS | pranab.ns.cloudflare.com |
| NS | anastasia.ns.cloudflare.com |
⭐ Community Rating
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