hydro.com
Hydro | Global
Last scanned Aug 3, 2026, 1:00 AM · 5 views
Overall score
Excellent
Summary
Hydro is a leading aluminium and renewable energy company that builds businesses and partnerships for a more sustainable future. SEO is good (80/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: Meta description longer than 160 characters.
Hydro is a leading aluminium and renewable energy company that builds businesses and partnerships for a more sustainable future. We have 32,000 employees in more than 140 locations and 40 countries.
Top issues to fix
5 issues found
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
Multiple H1 headings found
SEOKeep a single H1 per page and demote the others to H2/H3.
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
341 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
-3 overall since Jul 26, 2026
- Overall
- 94
- SEO
- 80
- Security
- 100
- Performance
- 100
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Meta tags
- Title
- Hydro | Global
- Description
- Hydro is a leading aluminium and renewable energy company that builds businesses and partnerships for a more sustainable future. We have 32,000 employees in more than 140 locations and 40 countries.
- Canonical
- https://www.hydro.com/en/en/
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
No technologies detected.
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.hydro.com
- Valid from
- Jul 1, 2026
- Valid to
- Sep 29, 2026
- Days until expiry
- 57
- SAN domains
- www.hydro.com, *.www.hydro.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyEnabled
Compression: gzip · 3 cookie(s) observed
Content & assets
Headings
H1 2 · H2 12 · H3 3
Links
105 internal · 5 external · 20 broken
Images
23 total · 0 missing alt
Scripts / Styles
14 scripts · 1 stylesheets
JS / CSS size
6.1 KB · 0 B
Page size
116 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
- Multiple H1 headings found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://hydro.com
- Final URL
- https://www.hydro.com/en/en/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 339 ms
- HTML size
- 116 KB
- Redirect chain
- https://hydro.com → https://www.hydro.com/ → https://www.hydro.com/en/en/
See something wrong on this report? Request a correction
Frequently asked questions
- What technology does hydro.com use?
- We did not detect any specific technologies for hydro.com in the latest scan.
- Is hydro.com secure (HTTPS)?
- Yes. hydro.com uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 29, 2026.
- Who hosts hydro.com?
- Hosting provider information for hydro.com is not available yet.
- What is hydro.com's SEO score?
- hydro.com scored 80/100 for SEO in the latest analysis (great).
- What is hydro.com's overall website score?
- hydro.com has an overall SiteGraph score of 94/100, combining SEO, performance, security, and accessibility.
- Has hydro.com's score changed over time?
- hydro.com's overall score has declined by 3 points (from 97 to 94) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card