cas.org
Empowering Innovation & Scientific Discoveries | CAS
Last scanned Jul 25, 2026, 10:25 PM · 4 views
Overall score
Great
Summary
CAS provides solutions and services that help empower scientific discoveries. This website uses Google Analytics hosted on INCAPSULA - Incapsula Inc, US behind Cloudflare CDN. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores excellent (95/100) and performance fair (60/100). Top issue: Multiple H1 headings found.
CAS
CAS provides solutions and services that help empower scientific discoveries. Learn how CAS can facilitate your research and drive innovation.
- 2540 Olentangy River Road, Columbus, OH, 43202, US
- Hosted on INCAPSULA - Incapsula Inc, US
Top issues to fix
4 issues found
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
1 cookie without Secure/HttpOnly flags
SecuritySet Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
Multiple H1 headings found
SEOKeep a single H1 per page and demote the others to H2/H3.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
SEO
2 issue(s) found
Performance
338 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
CAS
CAS provides solutions and services that help empower scientific discoveries. Learn how CAS can facilitate your research and drive innovation.
- Founded
- Jan 1, 1907
Contact
Email, phone, and address published on this site's own pages.
- help@cas.org
- Address
- 2540 Olentangy River Road, Columbus, OH, 43202, US
Meta tags
- Title
- Empowering Innovation & Scientific Discoveries | CAS
- Description
- CAS provides solutions and services that help empower scientific discoveries. Learn how CAS can facilitate your research and drive innovation.
- Canonical
- https://www.cas.org/
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- INCAPSULA - Incapsula Inc, US
- CDN provider
- Cloudflare
- IP address
- 45.60.83.135
- ASN
- AS19551 (INCAPSULA - Incapsula Inc, US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA |
|
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME |
|
| IPv6 support | Yes |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- GoDaddy.com, Inc.
- Subject
- www.cas.org
- Valid from
- Oct 3, 2025
- Valid to
- Oct 3, 2026
- Days until expiry
- 69
- SAN domains
- www-test.cas.org, www.cas.org, cas.org, origin-www.cas.org, solutions.cas.org
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 3 cookie(s) observed
Content & assets
Headings
H1 4 · H2 11 · H3 3
Links
76 internal · 7 external · 0 broken
Images
16 total · 0 missing alt
Scripts / Styles
28 scripts · 4 stylesheets
JS / CSS size
4.6 MB · 853 KB
Page size
130 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 13
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Multiple H1 headings found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Careers
| Role | Location | Posted |
|---|---|---|
| View profile | — | — |
| View profile | — | — |
| View profile | — | — |
| View profile | — | — |
| View profile | — | — |
Scan details
- Requested URL
- https://cas.org
- Final URL
- https://www.cas.org/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 336 ms
- HTML size
- 130 KB
- Redirect chain
- https://cas.org → https://www.cas.org/
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Frequently asked questions
- What technology does cas.org use?
- cas.org is built with jQuery, Google Analytics.
- Is cas.org secure (HTTPS)?
- Yes. cas.org uses TLS 1.3 with a certificate issued by GoDaddy.com, Inc., valid until Oct 3, 2026.
- Who hosts cas.org?
- cas.org is hosted on INCAPSULA - Incapsula Inc, US, behind Cloudflare CDN.
- What is cas.org's SEO score?
- cas.org scored 90/100 for SEO in the latest analysis (excellent).
- What is cas.org's overall website score?
- cas.org has an overall SiteGraph score of 86/100, combining SEO, performance, security, and accessibility.
- What company operates cas.org?
- cas.org is operated by CAS. CAS provides solutions and services that help empower scientific discoveries. Learn how CAS can facilitate your research and drive innovation.
- Is cas.org hiring?
- Yes. cas.org has 5 open roles listed on their careers page.
OpenGraph & Twitter Card
OpenGraph
Twitter Card