77
/ 100
B
Good
Overall Domain Score
SEO 69 · LLM 82 · Perf 82
69
π SEO Score
9 / 13 checks passed
82
π€ LLM Readiness
9 / 11 checks passed
82
β‘ Performance
9 / 11 checks passed
π Extracted Page Tags
Title Tag
Lean Enterprise Institute | Learn Lean Thinking & Practice
Meta Description
Lean Enterprise Institute is a non-profit dedicated to spreading Lean Thinking & Practice through education, partnerships, and community.
H1 Heading
None found
Canonical URL
https://www.lean.org/
π SEO Audit
69/100β
Title Tag
Length: 58 chars (Ideal: 30-60).
β
Meta Description
Length: 137 chars (Ideal: 50-160).
β H1 Tag
Found 0 H1 tags. Exactly 1 is recommended.
β
Canonical URL
Canonical URL is set.
β
Open Graph Tags
Found 6 OG properties (4+ recommended).
β
Indexability
Page allows indexing.
β
Mobile Viewport
Viewport meta tag present.
β Image Alt Text
2 of 24 images missing alt.
β
Sitemap
Sitemap declared.
β Heading Hierarchy
Missing H1 or H2 tags.
β
Internal Links
Found 113 internal links.
β HSTS Security
Missing HSTS header.
β
HTTPS
Loads securely over HTTPS.
π€ LLMO
82/100β
Structured Data (JSON-LD)
Found 1 JSON-LD blocks.
β
Schema Entities
Types: webpage, breadcrumblist, website, organization
β FAQ Schema
Missing FAQ schema.
β
Contextual Summary
Description provides good AI context.
β E-E-A-T (Author)
No author meta or schema.
β
Organisation Schema
Business entity defined.
β
Breadcrumb Schema
Site architecture is machine-readable.
β
AI Crawler Access
AI agents not blocked.
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
82/100Network Waterfall (Total: 221ms)
- DNS: 28ms
- Connect: 29ms
- TTFB: 46ms
- Download: 175ms
β
Time to First Byte (TTFB)
TTFB: 46ms (Target: < 600ms).
β
HTML Payload Size
Raw HTML: 22.7KB (Target: < 150KB).
β
Text Compression
Compression enabled (gzip).
β Cache Policies
Missing Cache-Control headers.
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
WooCommerce
Analytics & Tracking
Google AnalyticsGoogle Tag Manager
Advertising
Microsoft Ads
JavaScript
jQuery
π WHOIS
Registrar
GoDaddy.com, LLC
Registered
1997-07-25T04:00:00Z
Expires
2027-07-24T04:00:00Z
Last Updated
2025-09-07T04:01:00Z
Status
clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited, clientRenewProhibited https://icann.org/epp#clientRenewProhibited, clientTransferProhibited https://icann.org/epp#clientTransferProhibited, clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited
Name Servers
ns15.domaincontrol.com, ns16.domaincontrol.com
π DNS Records
| Type | Value |
|---|---|
| A | 151.101.2.159 |
| MX | lean-org.mail.protection.outlook.com |
| MX | mx1-us1.ppe-hosted.com |
| MX | mx2-us1.ppe-hosted.com |
| TXT | prowly-verification=33f7677514611a642892e11d5157b2ccae1ffbe308256e6cb42df4de41b789e7 |
| TXT | google-site-verification=dSMATR5qnkFk5HpVQg8B6TBmHvHL3D2wbguggpQdK2w |
| TXT | ppe-c6bd4ab454c4a90bdd872bc714c762f810c0f67f |
| TXT | MS=ms88765617 |
| TXT | google-site-verification=LA_f1ygR2ohN2y8cteRpIaoM8y9iSQV8eIxK8OeJKms |
| TXT | include:7106803.spf01.hubspotemail.net |
| TXT | v=spf1 include:7106803.spf01.hubspotemail.net include:spf.protection.outlook.com -all |
| TXT | google-site-verification=j-r7P3585meJQLTUn-6K-IutzlNLecrChw0kzdBtFZI |
| NS | ns16.domaincontrol.com |
| NS | ns15.domaincontrol.com |