tsmc.com
Taiwan Semiconductor Manufacturing Company Limited
Last scanned Aug 2, 2026, 1:00 PM · 8 views
Overall score
Great
Summary
TSMC has been the world's dedicated semiconductor foundry since 1987, and we support a thriving ecosystem of global customers and partners with the industry's leading process technology and portfolio of design enablement… This website uses Google Analytics behind Cloudflare CDN. SEO is good (75/100) and accessibility is excellent (90/100). Security scores excellent (100/100) and performance excellent (90/100). Top issue: Meta description longer than 160 characters.
frontpage
TSMC has been the world's dedicated semiconductor foundry since 1987, and we support a thriving ecosystem of global customers and partners with the industry's leading process technology and portfolio of design enablement solutions to unleash innovation for the global semiconductor industry. Contact us today!
Top issues to fix
5 issues found · 1 high priority
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.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
20 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
4 issue(s) found
Performance
1.42 s
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Score history
-4 overall since Jul 26, 2026
- Overall
- 88
- SEO
- 75
- Security
- 100
- Performance
- 90
- Accessibility
- 90
Organization
Company details published in this site's own structured data.
frontpage
TSMC has been the world's dedicated semiconductor foundry since 1987, and we support a thriving ecosystem of global customers and partners with the industry's leading process technology and portfolio of design enablement solutions to unleash innovation for the global semiconductor industry. Contact us today!
Meta tags
- Title
- Taiwan Semiconductor Manufacturing Company Limited
- Description
- TSMC has been the world's dedicated semiconductor foundry since 1987, and we support a thriving ecosystem of global customers and partners with the industry's leading process technology and portfolio of design enablement solutions to unleash innovation for the global semiconductor industry. Contact us today!
- Canonical
- https://www.tsmc.com/english
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1, shrink-to-fit=no
- Robots meta
- 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
- tsmc.com
- Valid from
- Jul 2, 2026
- Valid to
- Sep 30, 2026
- Days until expiry
- 59
- SAN domains
- tsmc.com, *.online.tsmc.com, *.tsmc.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 2 cookie(s) observed
Content & assets
Headings
H1 0 · H2 7 · H3 0
Links
68 internal · 62 external · 20 broken
Images
12 total · 0 missing alt
Scripts / Styles
9 scripts · 7 stylesheets
JS / CSS size
5.3 KB · 0 B
Page size
196 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 H1 heading found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- No H1 heading found
Scan details
- Requested URL
- https://tsmc.com
- Final URL
- https://www.tsmc.com/english
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 1.41 s
- HTML size
- 196 KB
- Redirect chain
- https://tsmc.com → https://www.tsmc.com/ → https://www.tsmc.com/english
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Frequently asked questions
- What technology does tsmc.com use?
- tsmc.com is built with jQuery, Google Analytics.
- Is tsmc.com secure (HTTPS)?
- Yes. tsmc.com uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 30, 2026.
- Who hosts tsmc.com?
- Hosting provider information for tsmc.com is not available yet.
- What is tsmc.com's SEO score?
- tsmc.com scored 75/100 for SEO in the latest analysis (fair).
- What is tsmc.com's overall website score?
- tsmc.com has an overall SiteGraph score of 88/100, combining SEO, performance, security, and accessibility.
- What company operates tsmc.com?
- tsmc.com is operated by frontpage. TSMC has been the world's dedicated semiconductor foundry since 1987, and we support a thriving ecosystem of global customers and partners with the industry's leading process technology and portfolio of design enablement solutions to unleash innovation for the global semiconductor industry. Contact us today!
- Has tsmc.com's score changed over time?
- tsmc.com's overall score has declined by 4 points (from 92 to 88) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card