dxrf.com
Welcome · Caffeine, Code, & Chaos
Last scanned Jul 30, 2026, 4:00 AM · 11 views
Overall score
Great
Summary
Technical blog by Jenna Massardo covering DevOps, platform engineering, automation, GitHub, and practical systems design. This website uses Google Analytics behind Fastly CDN. SEO is good (80/100) and accessibility is excellent (90/100). Security scores fair (65/100) and performance excellent (100/100). Top issue: No H1 heading found.
Technical blog by Jenna Massardo covering DevOps, platform engineering, automation, GitHub, and practical systems design.
Top issues to fix
8 issues found · 3 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
No H1 heading found
SEOAdd exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
+2 more issues — details in the sections below.
SEO
3 issue(s) found
Performance
241 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Score history
-2 overall since Jul 22, 2026
- Overall
- 83
- SEO
- 80
- Security
- 65
- Performance
- 100
- Accessibility
- 90
Organization
Company details published in this site's own structured data.
Contact
Email, phone, and address published on this site's own pages.
- jenna@dxrf.com
Meta tags
- Title
- Welcome · Caffeine, Code, & Chaos
- Description
- Technical blog by Jenna Massardo covering DevOps, platform engineering, automation, GitHub, and practical systems design.
- Canonical
- https://www.dxrf.com/
- Language
- en-us
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0, maximum-scale=1
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- Fastly
- IP address
- —
- ASN
- —
DNS records
| Type | Value |
|---|---|
| A | — |
| AAAA | — |
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Let's Encrypt
- Subject
- dxrf.com
- Valid from
- Jun 21, 2026
- Valid to
- Sep 19, 2026
- Days until expiry
- 51
- SAN domains
- dxrf.com
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 0 · H2 2 · H3 11
Links
18 internal · 7 external · 20 broken
Images
0 total · 0 missing alt
Scripts / Styles
7 scripts · 0 stylesheets
JS / CSS size
1.4 KB · 0 B
Page size
17.7 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- No H1 heading found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- No H1 heading found
Scan details
- Requested URL
- https://dxrf.com
- Final URL
- https://dxrf.com
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 241 ms
- HTML size
- 17.7 KB
- Redirect chain
- https://dxrf.com
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Frequently asked questions
- What technology does dxrf.com use?
- dxrf.com is built with Google Analytics.
- Is dxrf.com secure (HTTPS)?
- Yes. dxrf.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 19, 2026.
- Who hosts dxrf.com?
- Hosting provider information for dxrf.com is not available yet.
- What is dxrf.com's SEO score?
- dxrf.com scored 80/100 for SEO in the latest analysis (great).
- What is dxrf.com's overall website score?
- dxrf.com has an overall SiteGraph score of 83/100, combining SEO, performance, security, and accessibility.
- Has dxrf.com's score changed over time?
- dxrf.com's overall score has declined by 2 points (from 85 to 83) since Jul 22, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card