37
/ 100
F
Poor
Overall Domain Score
SEO 31 · LLM 18 · Perf 64
31
π SEO Score
4 / 13 checks passed
18
π€ LLM Readiness
2 / 11 checks passed
64
β‘ Performance
7 / 11 checks passed
π Extracted Page Tags
Title Tag
SAGE
Meta Description
Seismological Facility for the Advancement of Geoscience (SAGE) is a distributed, multi-user national facility operated by EarthScope that provides state of-the-art seismic and related geophysical instrumentation and services to support research and education in the geosciences.
H1 Heading
None found
Canonical URL
None found
π SEO Audit
31/100β Title Tag
Length: 4 chars (Ideal: 30-60).
β Meta Description
Length: 279 chars (Ideal: 50-160).
β H1 Tag
Found 0 H1 tags. Exactly 1 is recommended.
β Canonical URL
Missing canonical tag.
β Open Graph Tags
Found 0 OG properties (4+ recommended).
β
Indexability
Page allows indexing.
β
Mobile Viewport
Viewport meta tag present.
β Image Alt Text
5 of 10 images missing alt.
β Sitemap
No sitemap found in robots.txt.
β Heading Hierarchy
Missing H1 or H2 tags.
β
Internal Links
Found 74 internal links.
β HSTS Security
Missing HSTS header.
β
HTTPS
Loads securely over HTTPS.
π€ LLMO
18/100β Structured Data (JSON-LD)
No JSON-LD found.
β Schema Entities
No schema entities.
β FAQ Schema
Missing FAQ schema.
β
Contextual Summary
Description provides good AI context.
β E-E-A-T (Author)
No author meta or schema.
β Organisation Schema
Missing Organization schema.
β Breadcrumb Schema
Missing BreadcrumbList.
β
AI Crawler Access
AI agents not blocked.
β Language Declaration
Missing <html> lang attribute.
β Semantic Structure
No semantic HTML5 wrappers.
β Entity Verification Links
No entity validation links.
β‘ Performance
64/100Network Waterfall (Total: 1137ms)
- DNS: 0ms
- Connect: 0ms
- TTFB: 223ms
- Download: 914ms
β
Time to First Byte (TTFB)
TTFB: 223ms (Target: < 600ms).
β
HTML Payload Size
Raw HTML: 8.7KB (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
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
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
Analytics & Tracking
Google AnalyticsGoogle Tag Manager
JavaScript
jQuery
CSS Frameworks
Bootstrap
π WHOIS
WHOIS unavailable.
π DNS Records
| Type | Value |
|---|---|
| A | 3.134.246.243 |
| MX | ALT2.ASPMX.L.GOOGLE.COM |
| MX | ASPMX.L.GOOGLE.COM |
| TXT | MS=46BEFF7EC2E1481557D6FD51A7B95B43A39842E4 |
| TXT | v=spf1 ip4:104.130.141.38 ip4:104.130.253.58 ip4:128.95.166.29 ip4:128.95.166.55 mx a:mail.iris.edu a:lists.ds.iris.edu a:ds.iris.edu a:iris.washington.edu include:_spf.google.com include:edgepilot.com ~all |
| TXT | google-site-verification=jscypSPrV1RhfpJL8r5eqVIByDujItdun00SyPgY9Ps |
| NS | ns1.iris.edu |
| NS | ns-ext.iris.washington.edu |
| NS | ns-ext.adc1.iris.edu |