alcon.com
Alcon: Developing Innovative Eye Care Treatments
Last scanned Jul 26, 2026, 11:19 AM
Overall score
Excellent
Summary
Our mission is to provide innovative vision products that enhance quality of life by helping people see better. This website uses jQuery hosted on Cloudflare behind Cloudflare CDN. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: Meta description longer than 160 characters.
Our mission is to provide innovative vision products that enhance quality of life by helping people see better. From vision research to eye health, learn more at Alcon.com.
- United States
- Hosted on Cloudflare
Top issues to fix
3 issues found
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
Missing OpenGraph tags
SEOAdd og:title/og:description/og:image so shared links render a proper preview card.
2 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
2 issue(s) found
Performance
29 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- Alcon: Developing Innovative Eye Care Treatments
- Description
- Our mission is to provide innovative vision products that enhance quality of life by helping people see better. From vision research to eye health, learn more at Alcon.com.
- Canonical
- https://www.alcon.com/
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0, minimum-scale=1
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- Cloudflare
- CDN provider
- Cloudflare
- IP address
- 104.18.23.6
- ASN
- AS13335 (CLOUDFLARENET - Cloudflare, Inc., US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA |
|
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME |
|
| IPv6 support | Yes |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Google Trust Services
- Subject
- www.alcon.com
- Valid from
- Jun 11, 2026
- Valid to
- Sep 9, 2026
- Days until expiry
- 42
- SAN domains
- www.alcon.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 9 · H3 2
Links
17 internal · 10 external · 2 broken
Images
12 total · 0 missing alt
Scripts / Styles
14 scripts · 32 stylesheets
JS / CSS size
178 KB · 31.8 KB
Page size
161 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 36
- sitemap.xml
- Found
- URLs in sitemap
- 855
SEO issues
- Meta description longer than 160 characters
- Missing OpenGraph tags
Accessibility issues
No accessibility issues detected.
Careers
Scan details
- Requested URL
- https://alcon.com
- Final URL
- https://www.alcon.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 26 ms
- HTML size
- 161 KB
- Redirect chain
- https://alcon.com → https://www.alcon.com/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does alcon.com use?
- alcon.com is built with jQuery.
- Is alcon.com secure (HTTPS)?
- Yes. alcon.com uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 9, 2026.
- Who hosts alcon.com?
- alcon.com is hosted on Cloudflare, behind Cloudflare CDN.
- What is alcon.com's SEO score?
- alcon.com scored 90/100 for SEO in the latest analysis (excellent).
- What is alcon.com's overall website score?
- alcon.com has an overall SiteGraph score of 97/100, combining SEO, performance, security, and accessibility.
- Is alcon.com hiring?
- Yes. alcon.com has 5 open roles listed on their careers page.
OpenGraph & Twitter Card
OpenGraph
Twitter Card