teradyne.com
The leader in semiconductor test & robotics
Last scanned Jul 26, 2026, 5:47 AM
Overall score
Great
Summary
Teradyne offers cutting-edge technological solutions for modern problems through innovation expertise. This website uses WordPress hosted on Cloudflare behind Cloudflare CDN. SEO is excellent (95/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance good (75/100). Top issue: sitemap.xml not found.
Teradyne offers cutting-edge technological solutions for modern problems through innovation expertise. Stay connected with Teradyne’s offerings. Learn more.
- United States
- Hosted on Cloudflare
Top issues to fix
4 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.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
SEO
1 issue(s) found
Performance
1.95 s
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Teradyne offers cutting-edge technological solutions for modern problems through innovation expertise. Stay connected with Teradyne’s offerings. Learn more.
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- The leader in semiconductor test & robotics
- Description
- Teradyne offers cutting-edge technological solutions for modern problems through innovation expertise. Stay connected with Teradyne’s offerings. Learn more.
- Canonical
- https://www.teradyne.com/
- Language
- en-US
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- Cloudflare
- CDN provider
- Cloudflare
- IP address
- 141.193.213.20
- ASN
- AS209242 (CLOUDFLARESPECTRUM - Cloudflare London, LLC, US)
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
- www.teradyne.com
- Valid from
- Jul 20, 2026
- Valid to
- Oct 18, 2026
- Days until expiry
- 81
- SAN domains
- www.teradyne.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 1 · H2 6 · H3 5
Links
77 internal · 22 external · 0 broken
Images
19 total · 1 missing alt
Scripts / Styles
62 scripts · 2 stylesheets
JS / CSS size
1.9 MB · 60.2 KB
Page size
270 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 3
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- 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://teradyne.com
- Final URL
- https://www.teradyne.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 1.94 s
- HTML size
- 270 KB
- Redirect chain
- https://teradyne.com → https://www.teradyne.com/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does teradyne.com use?
- teradyne.com is built with WordPress, jQuery, Google Analytics.
- Is teradyne.com secure (HTTPS)?
- Yes. teradyne.com uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Oct 18, 2026.
- Who hosts teradyne.com?
- teradyne.com is hosted on Cloudflare, behind Cloudflare CDN.
- What is teradyne.com's SEO score?
- teradyne.com scored 95/100 for SEO in the latest analysis (excellent).
- What is teradyne.com's overall website score?
- teradyne.com has an overall SiteGraph score of 86/100, combining SEO, performance, security, and accessibility.
- Is teradyne.com hiring?
- teradyne.com has a careers page; check it directly for current openings.
OpenGraph & Twitter Card
OpenGraph
Twitter Card