transcanada.com
TC Energy — Suppliers/Contractors of Goods and/or Services
Last scanned Jul 29, 2026, 11:00 PM · 9 views
Overall score
Great
Summary
TC Energy places great importance on building and maintaining relationships with the contractor, supplier and vendor community and providing the tools and resources they need to support our business objectives and our co… This website uses Google Analytics 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.
TC Energy places great importance on building and maintaining relationships with the contractor, supplier and vendor community and providing the tools and resources they need to support our business objectives and our core values of safety, integrity, responsibility and collaboration.
Top issues to fix
9 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.
1 cookie without Secure/HttpOnly flags
SecuritySet Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
+3 more issues — details in the sections below.
SEO
4 issue(s) found
Performance
578 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
+2 overall since Jul 22, 2026
- Overall
- 86
- SEO
- 75
- Security
- 75
- Performance
- 100
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
TC Energy places great importance on building and maintaining relationships with the contractor, supplier and vendor community and providing the tools and resources they need to support our business objectives and our core values of safety, integrity, responsibility and collaboration.
Meta tags
- Title
- TC Energy — Suppliers/Contractors of Goods and/or Services
- Description
- TC Energy places great importance on building and maintaining relationships with the contractor, supplier and vendor community and providing the tools and resources they need to support our business objectives and our core values of safety, integrity, responsibility and collaboration.
- Canonical
- https://www.tcenergy.com/operations/vendors/
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0
- 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
- www.tcenergy.com
- Valid from
- Jun 15, 2026
- Valid to
- Sep 13, 2026
- Days until expiry
- 45
- SAN domains
- www.tcenergy.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 5 cookie(s) observed
Content & assets
Headings
H1 1 · H2 3 · H3 19
Links
76 internal · 9 external · 20 broken
Images
27 total · 0 missing alt
Scripts / Styles
20 scripts · 3 stylesheets
JS / CSS size
6.6 KB · 14.8 KB
Page size
105 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Meta description longer than 160 characters
- No structured data (JSON-LD) found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://transcanada.com
- Final URL
- https://www.tcenergy.com/vendors
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 576 ms
- HTML size
- 105 KB
- Redirect chain
- https://transcanada.com → https://www.tcenergy.com/vendors
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Frequently asked questions
- What technology does transcanada.com use?
- transcanada.com is built with jQuery, Google Analytics, Meta Pixel.
- Is transcanada.com secure (HTTPS)?
- Yes. transcanada.com uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 13, 2026.
- Who hosts transcanada.com?
- Hosting provider information for transcanada.com is not available yet.
- What is transcanada.com's SEO score?
- transcanada.com scored 75/100 for SEO in the latest analysis (fair).
- What is transcanada.com's overall website score?
- transcanada.com has an overall SiteGraph score of 86/100, combining SEO, performance, security, and accessibility.
- Has transcanada.com's score changed over time?
- transcanada.com's overall score has improved by 2 points (from 84 to 86) since Jul 22, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card