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keystone.com
Keystone | Expert Consultants for Business, Legal & Tech
Last scanned Jul 22, 2026, 5:57 PM · 1 view
Overall score
Excellent
Summary
Keystone connects leading organizations with on-demand experts in business, legal, and technology, built for complex challenges. This website uses Google Analytics hosted on Cloudflare behind Cloudflare CDN. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores excellent (95/100) and performance good (75/100). Top issue: Multiple H1 headings found.
Keystone Strategy
Keystone connects leading organizations with on-demand experts in business, legal, and technology, built for complex challenges.
- 116 Huntington Avenue, 12th Floor, Boston, MA, 02116, US
- Hosted on Cloudflare
Top issues to fix
3 issues found
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Multiple H1 headings found
SEOKeep a single H1 per page and demote the others to H2/H3.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
SEO
2 issue(s) found
Performance
964 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Keystone Strategy
Keystone connects leading organizations with on-demand experts in business, legal, and technology, built for complex challenges.
- Founded
- Jan 1, 2003
Contact
Email, phone, and address published on this site's own pages.
- info@keystone.com
- Phone
- +16172249100
- Address
- 116 Huntington Avenue, 12th Floor, Boston, MA, 02116, US
Meta tags
- Title
- Keystone | Expert Consultants for Business, Legal & Tech
- Description
- Keystone is a global technology and advisory firm helping leading organizations tackle complex business, legal, and tech challenges with AI-driven solutions.
- Canonical
- https://www.keystone.ai
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- 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
- www.keystone.com
- Valid from
- Jul 4, 2026
- Valid to
- Oct 2, 2026
- Days until expiry
- 72
- SAN domains
- www.keystone.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 1 cookie(s) observed
Content & assets
Headings
H1 2 · H2 4 · H3 18
Links
36 internal · 16 external · 0 broken
Images
76 total · 2 missing alt
Scripts / Styles
39 scripts · 2 stylesheets
JS / CSS size
1.5 MB · 349 KB
Page size
199 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 5
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Multiple H1 headings found
- sitemap.xml not 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://keystone.com
- Final URL
- https://www.keystone.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 960 ms
- HTML size
- 199 KB
- Redirect chain
- https://keystone.com → https://www.keystone.com/
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Frequently asked questions
- What technology does keystone.com use?
- keystone.com is built with jQuery, Google Analytics, Google Ads, Meta Pixel.
- Is keystone.com secure (HTTPS)?
- Yes. keystone.com uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Oct 2, 2026.
- Who hosts keystone.com?
- keystone.com is hosted on Cloudflare, behind Cloudflare CDN.
- What is keystone.com's SEO score?
- keystone.com scored 90/100 for SEO in the latest analysis (excellent).
- What is keystone.com's overall website score?
- keystone.com has an overall SiteGraph score of 90/100, combining SEO, performance, security, and accessibility.
- What company operates keystone.com?
- keystone.com is operated by Keystone Strategy. Keystone connects leading organizations with on-demand experts in business, legal, and technology, built for complex challenges.
- Is keystone.com hiring?
- keystone.com has a careers page; check it directly for current openings.
OpenGraph & Twitter Card
OpenGraph
Twitter Card