rtl-sdr.com
Last scanned Aug 6, 2026, 4:00 AM · 8 views
Overall score
Fair
Summary
This website uses WordPress hosted on Cloudflare behind Cloudflare CDN. SEO is fair (50/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance good (75/100). Top issue: Missing <title>.
- United States
- Hosted on Cloudflare
Top issues to fix
7 issues found · 3 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing title tag
SEOAdd a unique, descriptive <title> tag — it's the single most important on-page SEO element.
Missing meta description
SEOAdd a ~150-character meta description to control your search-result snippet and lift click-through rate.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
Multiple H1 headings found
SEOKeep a single H1 per page and demote the others to H2/H3.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
+1 more issue — details in the sections below.
SEO
6 issue(s) found
Performance
311 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
+1 overall since Jul 26, 2026
- Overall
- 76
- SEO
- 50
- Security
- 90
- Performance
- 75
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- Description
- Canonical
- Language
- en-US
- Charset
- UTF-8
- Viewport
- width=device-width
- Robots meta
- max-image-preview:large
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- Cloudflare
- CDN provider
- Cloudflare
- IP address
- 172.66.173.36
- ASN
- AS13335 (CLOUDFLARENET - Cloudflare, Inc., US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA |
|
| MX | — |
| TXT |
|
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | Yes |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Google Trust Services
- Subject
- rtl-sdr.com
- Valid from
- Jul 20, 2026
- Valid to
- Oct 18, 2026
- Days until expiry
- 73
- SAN domains
- rtl-sdr.com, *.rtl-sdr.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 9 · H2 0 · H3 11
Links
208 internal · 56 external · 0 broken
Images
16 total · 1 missing alt
Scripts / Styles
41 scripts · 18 stylesheets
JS / CSS size
1.0 MB · 542 KB
Page size
186 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 0
- sitemap.xml
- Found
- URLs in sitemap
- -1
SEO issues
- Missing <title>
- Missing meta description
- Missing canonical link
- Multiple H1 headings found
- No structured data (JSON-LD) found
- Missing OpenGraph tags
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://rtl-sdr.com
- Final URL
- https://www.rtl-sdr.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 308 ms
- HTML size
- 186 KB
- Redirect chain
- https://rtl-sdr.com → https://www.rtl-sdr.com/
See something wrong on this report? Request a correction
Related websites
Same technology stack
santsahitya.in
sant sahitya - charitra mahiti abhang gatha granth rachana
lifezette.com
LifeZette
legiit.com
Legiit Marketplace - SEO Marketplace - Freelance Platform For Businesses
humdekhenge.in
Gujarati News, Gujarati Samachar - ગુજરાતી સમાચાર | Hum Dekhenge
varamlatex.in
Varam Latex®– India's Most Transparent Mattress Brand
tooxclusive.com
tooXclusive.com | #1 Nigerian Music and Entertainment Website
Same hosting provider
karinderya.org
Karinderya Wiki & Guides — Codes, Workers & Updates
logiclinkrepair.com
Logic Link Repair | PC, Mac & Phone Repair in Kalispell, MT
herodash.ai
AI Customer Service Platform for Global Teams | HeroDash
emplifyhealth.org
Emplify Health | A Little Empathy Changes Everything
nudeclap.com
Naked Girls Porn: Free HD Nude Sex Videos
rbj.net
Rochester Business Journal
Frequently asked questions
- What technology does rtl-sdr.com use?
- rtl-sdr.com is built with PHP, WordPress, WooCommerce, jQuery, Google Analytics, Cloudflare Analytics, Google Ads.
- Is rtl-sdr.com secure (HTTPS)?
- Yes. rtl-sdr.com uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Oct 18, 2026.
- Who hosts rtl-sdr.com?
- rtl-sdr.com is hosted on Cloudflare, behind Cloudflare CDN.
- What is rtl-sdr.com's SEO score?
- rtl-sdr.com scored 50/100 for SEO in the latest analysis (fair).
- What is rtl-sdr.com's overall website score?
- rtl-sdr.com has an overall SiteGraph score of 76/100, combining SEO, performance, security, and accessibility.
- Has rtl-sdr.com's score changed over time?
- rtl-sdr.com's overall score has improved by 1 point (from 75 to 76) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card