40
/ 100
F
Poor
Overall Domain Score
SEO 46 · LLM 27 · Perf 45
46
π SEO Score
6 / 13 checks passed
27
π€ LLM Readiness
3 / 11 checks passed
45
β‘ Performance
5 / 11 checks passed
π Extracted Page Tags
Title Tag
Rubin Observatory | Opening a digital window for discovery of the dynamic universe.
Meta Description
None found
H1 Heading
None found
Canonical URL
https://lsst.org/
π SEO Audit
46/100β Title Tag
Length: 83 chars (Ideal: 30-60).
β Meta Description
No description found.
β H1 Tag
Found 0 H1 tags. Exactly 1 is recommended.
β
Canonical URL
Canonical URL is set.
β
Open Graph Tags
Found 5 OG properties (4+ recommended).
β
Indexability
Page allows indexing.
β
Mobile Viewport
Viewport meta tag present.
β Image Alt Text
5 of 6 images missing alt.
β Sitemap
No sitemap found in robots.txt.
β Heading Hierarchy
Missing H1 or H2 tags.
β
Internal Links
Found 44 internal links.
β HSTS Security
Missing HSTS header.
β
HTTPS
Loads securely over HTTPS.
π€ LLMO
27/100β Structured Data (JSON-LD)
No JSON-LD found.
β Schema Entities
No schema entities.
β FAQ Schema
Missing FAQ schema.
β Contextual Summary
Description too short for AI context.
β
E-E-A-T (Author)
Author identity found.
β Organisation Schema
Missing Organization schema.
β Breadcrumb Schema
Missing BreadcrumbList.
β
AI Crawler Access
AI agents not blocked.
β
Language Declaration
Language set to 'en'.
β Semantic Structure
No semantic HTML5 wrappers.
β Entity Verification Links
No entity validation links.
β‘ Performance
45/100Network Waterfall (Total: 914ms)
- DNS: 12ms
- Connect: 85ms
- TTFB: 841ms
- Download: 73ms
β Time to First Byte (TTFB)
TTFB: 841ms (Target: < 600ms).
β
HTML Payload Size
Raw HTML: 63.1KB (Target: < 150KB).
β Text Compression
No Brotli/Gzip detected.
β
Cache Policies
Cache-Control headers set.
β CDN Usage
No CDN headers found.
β
Secure Delivery (HTTPS)
Served securely.
β Modern Protocol
Using HTTP/1.1.
β Native Lazy Loading
No lazy loading detected.
β
Minified Assets
Minified .js/.css referenced.
β Preload / Preconnect Hints
Missing preload/preconnect hints.
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
Not listed β no threats detected.
β
Google Safe BrowsingVerify β
No unsafe content found per Google Safe Browsing.
βοΈ Technologies
CMS
Drupal
E-Commerce
Magento
Analytics & Tracking
Google Analytics
JavaScript
jQuery
CSS Frameworks
BootstrapFont Awesome
Infrastructure & CDN
ApachePHP
π WHOIS
Registrar
NetEarth One Inc. d/b/a NetEarth
Registered
2002-07-04T12:14:03Z
Expires
2027-07-04T12:19:32Z
Last Updated
2022-02-07T18:32:11Z
Status
clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Servers
ns-1296.awsdns-34.org, ns-1750.awsdns-26.co.uk, ns-488.awsdns-61.com, ns-635.awsdns-15.net
π DNS Records
| Type | Value |
|---|---|
| A | 140.252.201.22 |
| MX | alt1.aspmx.l.google.com |
| MX | alt2.aspmx.l.google.com |
| MX | aspmx.l.google.com |
| MX | alt3.aspmx.l.google.com |
| MX | alt4.aspmx.l.google.com |
| MX | im.emailsecurity.trendmicro.com |
| MX | mailfiltertm.lsst.org |
| TXT | google-site-verification=u28cxc9djGu41BCUVeXY3DWhvbCEXDSGTBCa1dJJuLY |
| TXT | ny+q8da6tjzSeF8O0Es+RoRaI7HuxtQiyIxOrPuUF8JNq0FcovXezIdMD53WS/Dih704U7zkRgYJoMouTbCAEA== |
| TXT | v=spf1 mx a ip4:140.252.32.0/24 ip4:139.229.135.0/24 ip4:139.229.136.0/24 ip4:140.252.201.0/24 ip6:2002:8cfc:2019::8cfc:2019 ip6:2002:8cfc:2065::8cfc:2065 ip6:2002:8be5:8819::8be5:8819 ~all |
| TXT | workplace-domain-verification=skLwqEFDufSSWbPWGLBRB0jQ0QqMtA |
| TXT | atlassian-domain-verification=6sod/jhCb9OffEqa2YurASihfrUHzxEX9uZ2rX9LczCvQ4tk8tK9k8G9STHRMhFk |
| TXT | atlassian-domain-verification=CL5BZkp7znqS7/nvO7qX9JbT6hnrvgdL7mbN3LjhPrGQjVN2WrynD8fQlRVgVzmQ |
| NS | ns-488.awsdns-61.com |
| NS | ns-635.awsdns-15.net |
| NS | ns-1296.awsdns-34.org |
| NS | ns-1750.awsdns-26.co.uk |
⭐ Community Rating
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