alcoa.com
Alcoa -- Home
Last scanned Aug 3, 2026, 4:00 PM · 5 views
Overall score
Excellent
Summary
Discover how Alcoa is building a legacy of excellence for future generations by excelling today, continuously improving and investing for tomorrow. This website uses Google Analytics. SEO is good (75/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance excellent (90/100). Top issue: Missing canonical link.
Discover how Alcoa is building a legacy of excellence for future generations by excelling today, continuously improving and investing for tomorrow.
Top issues to fix
5 issues found
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.
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.
12 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
4 issue(s) found
Performance
1.20 s
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
0 overall since Jul 26, 2026
- Overall
- 90
- SEO
- 75
- Security
- 100
- Performance
- 90
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Discover how Alcoa is building a legacy of excellence for future generations by excelling today, continuously improving and investing for tomorrow.
Meta tags
- Title
- Alcoa -- Home
- Description
- Discover how Alcoa is building a legacy of excellence for future generations by excelling today, continuously improving and investing for tomorrow.
- Canonical
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- —
- 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
- GoDaddy.com
- Subject
- www.alcoa.com
- Valid from
- Jun 10, 2026
- Valid to
- Dec 25, 2026
- Days until expiry
- 143
- SAN domains
- www.alcoa.com, alcoa.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyEnabled
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 5 · H3 12
Links
27 internal · 19 external · 12 broken
Images
16 total · 0 missing alt
Scripts / Styles
31 scripts · 3 stylesheets
JS / CSS size
23.3 KB · 118 KB
Page size
52.4 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing canonical link
- 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://alcoa.com
- Final URL
- https://www.alcoa.com/global/en/home/
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 1.20 s
- HTML size
- 52.4 KB
- Redirect chain
- https://alcoa.com → https://www.alcoa.com/ → https://www.alcoa.com/global/en/home/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does alcoa.com use?
- alcoa.com is built with Bootstrap, jQuery, Google Analytics.
- Is alcoa.com secure (HTTPS)?
- Yes. alcoa.com uses TLS 1.3 with a certificate issued by GoDaddy.com, valid until Dec 25, 2026.
- Who hosts alcoa.com?
- Hosting provider information for alcoa.com is not available yet.
- What is alcoa.com's SEO score?
- alcoa.com scored 75/100 for SEO in the latest analysis (fair).
- What is alcoa.com's overall website score?
- alcoa.com has an overall SiteGraph score of 90/100, combining SEO, performance, security, and accessibility.
- Has alcoa.com's score changed over time?
- alcoa.com's overall score has stayed steady at 90/100 since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card