teck.com
Teck Resources Limited
Last scanned Aug 24, 2026, 1:23 PM
Overall score
Fair
Summary
Learn about Teck, a Canadian resource company focused on responsibly providing the metals essential for global development and the energy transition. This website uses Google Analytics behind CloudFront CDN. SEO is fair (60/100) and accessibility is excellent (90/100). Security scores good (75/100) and performance excellent (90/100). Top issue: Meta description longer than 160 characters.
Learn about Teck, a Canadian resource company focused on responsibly providing the metals essential for global development and the energy transition. Explore our purpose, leadership, governance and commitment to sustainable resource development.
Top issues to fix
9 issues found · 3 high priority
TLS certificate expires in 3 days
SecurityRenew now (or enable auto-renewal) — an expired certificate blocks visitors with a full-page browser warning.
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
No H1 heading found
SEOAdd exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.
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.
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
6 issue(s) found
Performance
715 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Organization
Company details published in this site's own structured data.
Learn about Teck, a Canadian resource company focused on responsibly providing the metals essential for global development and the energy transition. Explore our purpose, leadership, governance and commitment to sustainable resource development.
Meta tags
- Title
- Teck Resources Limited
- Description
- Learn about Teck, a Canadian resource company focused on responsibly providing the metals essential for global development and the energy transition. Explore our purpose, leadership, governance and commitment to sustainable resource development.
- 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
- —
- CDN provider
- CloudFront
- 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
- Let's Encrypt
- Subject
- www.teck.com
- Valid from
- May 30, 2026
- Valid to
- Aug 28, 2026
- Days until expiry
- 3
- SAN domains
- cominco.com, cominco.org, teck.com, teckresources.ca, teckresources.com, www.cominco.com, www.cominco.org, www.teck.com, www.teckresources.ca, www.teckresources.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 0 · H2 53 · H3 17
Links
119 internal · 13 external · 9 broken
Images
68 total · 0 missing alt
Scripts / Styles
14 scripts · 4 stylesheets
JS / CSS size
15.1 KB · 0 B
Page size
393 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
- Missing canonical link
- No H1 heading found
- No structured data (JSON-LD) found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- No H1 heading found
Scan details
- Requested URL
- https://teck.com
- Final URL
- https://www.teck.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 707 ms
- HTML size
- 393 KB
- Redirect chain
- https://teck.com → https://www.teck.com/
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Frequently asked questions
- What technology does teck.com use?
- teck.com is built with Google Analytics.
- Is teck.com secure (HTTPS)?
- Yes. teck.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Aug 28, 2026.
- Who hosts teck.com?
- Hosting provider information for teck.com is not available yet.
- What is teck.com's SEO score?
- teck.com scored 60/100 for SEO in the latest analysis (fair).
- What is teck.com's overall website score?
- teck.com has an overall SiteGraph score of 77/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card