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transcanada.com

TC Energy — Suppliers/Contractors of Goods and/or Services

Last scanned Jul 29, 2026, 11:00 PM · 9 views

86

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

    Security

    Add a CSP to control which sources can run scripts — the strongest single defense against XSS.

  • Missing X-Content-Type-Options header

    Security

    Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.

  • Missing X-Frame-Options header

    Security

    Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.

  • 1 cookie without Secure/HttpOnly flags

    Security

    Set 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

    SEO

    Trim the meta description to under 160 characters to avoid truncation in search results.

  • No structured data (JSON-LD) found

    SEO

    Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.

+3 more issues — details in the sections below.

75

SEO

4 issue(s) found

100

Performance

578 ms

75

Security

HTTPS & header checks

100

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

OpenGraph & Twitter Card

OpenGraph

og:title
TC Energy — Suppliers/Contractors of Goods and/or Services
og: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.
og:type
og:url
https://www.tcenergy.com/operations/vendors/

Twitter Card

twitter:card
summary_large_image
twitter:title
TC Energy — Suppliers/Contractors of Goods and/or Services
twitter: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.

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
CDN provider
Cloudflare
IP address
ASN

DNS records

TypeValue
A
AAAA
MX
TXT
NS
CAA
CNAME
IPv6 supportNo

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

See something wrong on this report? Request a correction

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.