dexcom.com
Dexcom Continuous Glucose Monitoring - The most accurate CGM system | Dexcom
Last scanned Aug 1, 2026, 3:00 AM · 9 views
Overall score
Great
Summary
Dexcom Continuous Glucose Monitoring is simplifying diabetes management with a small device, accurate real-time glucose readings, and proven results. This website uses Next.js behind Cloudflare CDN. SEO is good (75/100) and accessibility is excellent (90/100). Security scores good (80/100) and performance good (80/100). Top issue: Title longer than 60 characters.
Dexcom
Dexcom Continuous Glucose Monitoring is simplifying diabetes management with a small device, accurate real-time glucose readings, and proven results.
- 6290 Sequence Dr, San Diego, California, 92121, US
Top issues to fix
7 issues found · 2 high priority
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-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
Title longer than 60 characters
SEOShorten the title to under 60 characters so search results don't truncate it.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
+1 more issue — details in the sections below.
SEO
4 issue(s) found
Performance
516 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Score history
-3 overall since Jul 25, 2026
- Overall
- 81
- SEO
- 75
- Security
- 80
- Performance
- 80
- 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.
- Address
- 6290 Sequence Dr, San Diego, California, 92121, US
Meta tags
- Title
- Dexcom Continuous Glucose Monitoring - The most accurate CGM system | Dexcom
- Description
- Dexcom Continuous Glucose Monitoring is simplifying diabetes management with a small device, accurate real-time glucose readings, and proven results.
- Canonical
- https://www.dexcom.com/en-us
- Language
- en-US
- Charset
- utf-8
- Viewport
- width=device-width
- Robots meta
- index,follow
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- Cloudflare
- 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
- Google Trust Services
- Subject
- dexcom.com
- Valid from
- Jul 14, 2026
- Valid to
- Oct 12, 2026
- Days until expiry
- 72
- SAN domains
- dexcom.com, *.dexcom.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 0 · H2 4 · H3 2
Links
27 internal · 15 external · 20 broken
Images
7 total · 0 missing alt
Scripts / Styles
13 scripts · 1 stylesheets
JS / CSS size
176 KB · 302 KB
Page size
528 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Title longer than 60 characters
- No H1 heading found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- No H1 heading found
Scan details
- Requested URL
- https://dexcom.com
- Final URL
- https://www.dexcom.com/?ipc=IN
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 506 ms
- HTML size
- 528 KB
- Redirect chain
- https://dexcom.com → https://www.dexcom.com/ → https://www.dexcom.com/?ipc=IN
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Frequently asked questions
- What technology does dexcom.com use?
- dexcom.com is built with Next.js, Google Analytics.
- Is dexcom.com secure (HTTPS)?
- Yes. dexcom.com uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Oct 12, 2026.
- Who hosts dexcom.com?
- Hosting provider information for dexcom.com is not available yet.
- What is dexcom.com's SEO score?
- dexcom.com scored 75/100 for SEO in the latest analysis (fair).
- What is dexcom.com's overall website score?
- dexcom.com has an overall SiteGraph score of 81/100, combining SEO, performance, security, and accessibility.
- What company operates dexcom.com?
- dexcom.com is operated by Dexcom. Dexcom Continuous Glucose Monitoring is simplifying diabetes management with a small device, accurate real-time glucose readings, and proven results.
- Has dexcom.com's score changed over time?
- dexcom.com's overall score has declined by 3 points (from 84 to 81) since Jul 25, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card