coherent.com
Global Leader in Materials, Networking, and Lasers | Coherent
Last scanned Jul 26, 2026, 3:19 PM · 1 view
Overall score
Great
Summary
Schema description: Coherent is more than just a laser supplier. This website uses Apache hosted on AWS. SEO is excellent (90/100) and accessibility is fair (70/100). Security scores excellent (100/100) and performance excellent (90/100). Top issue: Title longer than 60 characters.
Coherent
Schema description: Coherent is more than just a laser supplier
- 5100 Patrick Henry Drive, Santa Clara, CA, 95054
- Hosted on AWS
Top issues to fix
4 issues found · 1 high priority
Over half of images are missing alt text
AccessibilityAdd alt attributes to images — screen readers depend on them, and they help image SEO.
2 cookies without Secure/HttpOnly flags
SecuritySet Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
Title longer than 60 characters
SEOShorten the title to under 60 characters so search results don't truncate it.
Multiple H1 headings found
SEOKeep a single H1 per page and demote the others to H2/H3.
SEO
2 issue(s) found
Performance
463 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Organization
Company details published in this site's own structured data.
Coherent
Schema description: Coherent is more than just a laser supplier
- Founded
- May 1, 1996
Contact
Email, phone, and address published on this site's own pages.
- Address
- 5100 Patrick Henry Drive, Santa Clara, CA, 95054
Meta tags
- Title
- Global Leader in Materials, Networking, and Lasers | Coherent
- Description
- Learn how Coherent empowers innovations and breakthrough technologies for the industrial, communications, electronics, and instrumentation markets.
- Canonical
- https://www.coherent.com/
- Language
- en-US
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- index,follow
- Manifest
- https://www.coherent.com/content/dam/coherent/site/en/images/icons/favicons/manifest.json
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- AWS
- CDN provider
- —
- IP address
- 52.52.85.182
- ASN
- AS16509 (AMAZON-02 - Amazon.com, Inc., US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX | — |
| TXT |
|
| NS | — |
| CAA | — |
| CNAME |
|
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.2
- Issuer
- DigiCert Inc
- Subject
- www.coherent.com
- Valid from
- May 1, 2026
- Valid to
- Nov 15, 2026
- Days until expiry
- 109
- SAN domains
- www.coherent.com, cohr-stage.coherent.com, cohr-dev.coherent.com, assets.coherent.com, utilities.coherent.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 2 cookie(s) observed
Content & assets
Headings
H1 8 · H2 5 · H3 12
Links
58 internal · 6 external · 0 broken
Images
19 total · 12 missing alt
Scripts / Styles
9 scripts · 3 stylesheets
JS / CSS size
910 KB · 495 KB
Page size
143 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 4
- sitemap.xml
- Found
- URLs in sitemap
- -1
SEO issues
- Title longer than 60 characters
- Multiple H1 headings found
Accessibility issues
- Over half of images are missing alt text
Careers
This company has an active careers page, but individual openings weren't reliably parsed from it — visit the page above for current listings.
Scan details
- Requested URL
- https://coherent.com
- Final URL
- https://www.coherent.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 461 ms
- HTML size
- 143 KB
- Redirect chain
- https://coherent.com → https://www.coherent.com/
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Frequently asked questions
- What technology does coherent.com use?
- coherent.com is built with Apache.
- Is coherent.com secure (HTTPS)?
- Yes. coherent.com uses TLS 1.2 with a certificate issued by DigiCert Inc, valid until Nov 15, 2026.
- Who hosts coherent.com?
- coherent.com is hosted on AWS.
- What is coherent.com's SEO score?
- coherent.com scored 90/100 for SEO in the latest analysis (excellent).
- What is coherent.com's overall website score?
- coherent.com has an overall SiteGraph score of 89/100, combining SEO, performance, security, and accessibility.
- What company operates coherent.com?
- coherent.com is operated by Coherent. Schema description: Coherent is more than just a laser supplier
- Is coherent.com hiring?
- coherent.com has a careers page; check it directly for current openings.
OpenGraph & Twitter Card
OpenGraph
Twitter Card