51
/ 100
D
Below Avg
Overall Domain Score
SEO 46 · LLM 45 · Perf 64
46
π SEO Score
6 / 13 checks passed
45
π€ LLM Readiness
5 / 11 checks passed
64
β‘ Performance
7 / 11 checks passed
π Extracted Page Tags
Title Tag
None found
Meta Description
None found
H1 Heading
rtl-sdr.com
Canonical URL
None found
π SEO Audit
46/100β Title Tag
No title found.
β Meta Description
No description found.
β H1 Tag
Found 9 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
1 of 18 images missing alt.
β Sitemap
No sitemap found in robots.txt.
β
Heading Hierarchy
H1 and H2 structure detected.
β
Internal Links
Found 286 internal links.
β
HSTS Security
HSTS header present.
β
HTTPS
Loads securely over HTTPS.
π€ LLMO
45/100β 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-US'.
β
Semantic Structure
Uses <main> or <article>.
β
Entity Verification Links
Social/publisher profiles linked.
β‘ Performance
64/100Network Waterfall (Total: 1540ms)
- DNS: 61ms
- Connect: 69ms
- TTFB: 896ms
- Download: 644ms
β Time to First Byte (TTFB)
TTFB: 896ms (Target: < 600ms).
β
HTML Payload Size
Raw HTML: 39.7KB (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
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
CMS
WordPress
E-Commerce
WooCommerce
Advertising
Google Ads
JavaScript
jQuery
Infrastructure & CDN
CloudflarePHP
π WHOIS
Registrar
NameCheap, Inc.
Registered
2013-04-09
Expires
2027-04-09
Last Updated
2026-03-10
Status
client transfer prohibited
Name Servers
ed.ns.cloudflare.com, nina.ns.cloudflare.com
π DNS Records
| Type | Value |
|---|---|
| A | 104.20.17.6 |
| A | 172.66.173.36 |
| MX | alt3.aspmx.l.google.com |
| MX | alt4.aspmx.l.google.com |
| MX | alt1.aspmx.l.google.com |
| MX | alt2.aspmx.l.google.com |
| MX | aspmx.l.google.com |
| TXT | v=spf1 include:_spf.google.com ~all |
| NS | nina.ns.cloudflare.com |
| NS | ed.ns.cloudflare.com |