rodenstock.com
Rodenstock | Biometric lenses | See clearly. Live fully.
Last scanned Jul 29, 2026, 11:00 PM · 11 views
Overall score
Excellent
Summary
Rodenstock lenses enable people all over the world to see with the sharpest vision at every moment. This website uses Apache. SEO is good (75/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: Missing canonical link.
Rodenstock lenses enable people all over the world to see with the sharpest vision at every moment.
Top issues to fix
6 issues found
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
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.
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
394 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
-3 overall since Jul 22, 2026
- Overall
- 90
- SEO
- 75
- Security
- 90
- Performance
- 100
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Meta tags
- Title
- Rodenstock | Biometric lenses | See clearly. Live fully.
- Description
- Rodenstock lenses enable people all over the world to see with the sharpest vision at every moment.
- Canonical
- Language
- en-GB
- 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
- —
- 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
- DigiCert Inc
- Subject
- www.rodenstock.com
- Valid from
- Mar 2, 2026
- Valid to
- Sep 16, 2026
- Days until expiry
- 49
- SAN domains
- www.rodenstock.com, rodenstock.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsMissing
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 2 cookie(s) observed
Content & assets
Headings
H1 1 · H2 5 · H3 3
Links
31 internal · 6 external · 20 broken
Images
34 total · 0 missing alt
Scripts / Styles
21 scripts · 2 stylesheets
JS / CSS size
1.5 KB · 0 B
Page size
135 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://rodenstock.com
- Final URL
- https://www.rodenstock.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 392 ms
- HTML size
- 135 KB
- Redirect chain
- https://rodenstock.com → https://www.rodenstock.com/
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Frequently asked questions
- What technology does rodenstock.com use?
- rodenstock.com is built with Apache.
- Is rodenstock.com secure (HTTPS)?
- Yes. rodenstock.com uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Sep 16, 2026.
- Who hosts rodenstock.com?
- Hosting provider information for rodenstock.com is not available yet.
- What is rodenstock.com's SEO score?
- rodenstock.com scored 75/100 for SEO in the latest analysis (fair).
- What is rodenstock.com's overall website score?
- rodenstock.com has an overall SiteGraph score of 90/100, combining SEO, performance, security, and accessibility.
- Has rodenstock.com's score changed over time?
- rodenstock.com's overall score has declined by 3 points (from 93 to 90) since Jul 22, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card