contextsdk.com
ContextSDK: On-Device Context Intelligence for Mobile
Last scanned Jul 26, 2026, 5:17 AM · 2 views
Overall score
Great
Summary
ContextSDK is the on-device context layer for mobile - real-world device signals that help apps, ad networks and developers act on what users are actually doing, not just who they are. This website uses Plausible Analytics hosted on Cloudflare behind Cloudflare CDN. SEO is good (75/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance excellent (100/100). Top issue: Meta description longer than 160 characters.
ContextSDK is the on-device context layer for mobile - real-world device signals that help apps, ad networks and developers act on what users are actually doing, not just who they are.
- United States
- Hosted on Cloudflare
Top issues to fix
7 issues found · 1 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
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.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
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.
+1 more issue — details in the sections below.
SEO
4 issue(s) found
Performance
437 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
ContextSDK is the on-device context layer for mobile - real-world device signals that help apps, ad networks and developers act on what users are actually doing, not just who they are.
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- ContextSDK: On-Device Context Intelligence for Mobile
- Description
- ContextSDK is the on-device context layer for mobile - real-world device signals that help apps, ad networks and developers act on what users are actually doing, not just who they are.
- Canonical
- Language
- en
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- Cloudflare
- CDN provider
- Cloudflare
- IP address
- 198.202.211.1
- ASN
- AS209242 (CLOUDFLARESPECTRUM - Cloudflare London, LLC, 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
- contextsdk.com
- Valid from
- Jun 15, 2026
- Valid to
- Sep 13, 2026
- Days until expiry
- 49
- SAN domains
- contextsdk.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 1 cookie(s) observed
Content & assets
Headings
H1 2 · H2 6 · H3 7
Links
22 internal · 7 external · 0 broken
Images
13 total · 0 missing alt
Scripts / Styles
27 scripts · 3 stylesheets
JS / CSS size
578 KB · 274 KB
Page size
92.3 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 0
- sitemap.xml
- Found
- URLs in sitemap
- 390
SEO issues
- Meta description longer than 160 characters
- Missing canonical link
- Multiple H1 headings found
- No structured data (JSON-LD) found
Accessibility issues
No accessibility issues detected.
Careers
This company has an active careers page, but individual openings weren't reliably parsed from it — visit the page above for current listings.
Scan details
- Requested URL
- https://contextsdk.com
- Final URL
- https://contextsdk.com
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 436 ms
- HTML size
- 92.3 KB
- Redirect chain
- https://contextsdk.com
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Frequently asked questions
- What technology does contextsdk.com use?
- contextsdk.com is built with jQuery, Plausible Analytics.
- Is contextsdk.com secure (HTTPS)?
- Yes. contextsdk.com uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 13, 2026.
- Who hosts contextsdk.com?
- contextsdk.com is hosted on Cloudflare, behind Cloudflare CDN.
- What is contextsdk.com's SEO score?
- contextsdk.com scored 75/100 for SEO in the latest analysis (fair).
- What is contextsdk.com's overall website score?
- contextsdk.com has an overall SiteGraph score of 86/100, combining SEO, performance, security, and accessibility.
- Is contextsdk.com hiring?
- contextsdk.com has a careers page; check it directly for current openings.
OpenGraph & Twitter Card
OpenGraph
Twitter Card