What powers cas.org?
Last seen Jun 2026 · 74 technologies across 32 categories
A/B Testing
Convert
since Feb 2023
Advertising
AppNexus
since Mar 2020
Google Publisher Tag
since Jun 2025
Microsoft Advertising
since Dec 2023
Twitter Ads
since Oct 2022
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Clearbit Reveal
since Sep 2023
GetSocial
since Dec 2023
Google Analytics
since Jun 2018
Google Call Conversion Tracking
since Oct 2022
Hotjar
since Oct 2022
HubSpot Analytics
since Dec 2023
Linkedin Insight Tag
since Feb 2021
Matomo Analytics
since Feb 2023
Caching
Varnish
since May 2018
CDN
Amazon CloudFront
since Jan 2021
Bunny
since Dec 2023
Cloudflare
since Oct 2021
Incapsula
since Jun 2018
jsDelivr
since Jul 2024
CMS
HubSpot CMS Hub
since Dec 2025
Cookie compliance
Osano
since Jul 2024
Customer data platform
BlueConic
since Mar 2025
Documentation
Swagger UI
since Jun 2023
Font scripts
Issue trackers
Atlassian Statuspage
since Jan 2023
Zendesk
since Jan 2023
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HubSpot Chat
since Dec 2023
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Amazon ALB
since Mar 2025
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Miscellaneous
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Ubuntu
since Sep 2020
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Acquia Cloud
since Jun 2018
Acquia Cloud Platform
since Feb 2021
Amazon Web Services
since May 2019
Netlify
since Dec 2023
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since Jul 2024
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PayPal
since Jul 2021
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since Apr 2026
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New Relic
since Jun 2018
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ClickCease
since Dec 2023
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since Oct 2021
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since Sep 2022
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since Aug 2020
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since Dec 2023
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since May 2018
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since May 2021
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since May 2018
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AddThis
since May 2018
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| cas jobs | #1 | 1,600 |
| cas jobs | #1 | 1,600 |
| scifinder | #3 | 1,400 |
| glp-1 | #59 | 1,400 |
| cas number | #1 | 1,300 |
| assisted reproductive technology | #28 | 950 |
| carbon nanotechnology | #3 | 790 |
| carbon nanotubes | #4 | 530 |
| latest scientific breakthroughs | #3 | 430 |
| chemical abstracts service | #1 | 400 |
| what is a cas number | #1 | 400 |
| acs cas | #1 | 400 |
| what is cas | #2 | 390 |
| chemical | #36 | 320 |
| ammonium nitrate | #10 | 310 |
| cas registry search | #2 | 260 |
| cas registry search | #2 | 260 |
| cas jobs | #5 | 250 |
| cas jobs | #5 | 250 |
| cas | #35 | 230 |
| recent breakthroughs in science | #5 | 210 |
| scifinder scholar login | #2 | 190 |
| cas registry number search | #3 | 190 |
| cas registry number search | #3 | 190 |
| define cas | #3 | 190 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
- 94% desktop
- 6% phone
United States
India
Japan
Germany
Canada
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
8.19 / 10 · ranked #5,238 of all domains
2,377 referring domains · OpenPageRank
Search traffic
25,700 est. monthly organic visits (US)
7,438 keywords in Google's top 30
Core Web Vitals
| LCP | 2.4 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 2500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Incapsula
- Weight: 2.5 MB · 75 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.cas.org | 31 |
| web.cas.org | 30 |
| origin-www.cas.org | 26 |
| connect.cas.org | 25 |
| credentials.cas.org | 24 |
| solutions.cas.org | 18 |
| chemport.cas.org | 17 |
| commonchemistry.cas.org | 15 |
| safescience.cas.org | 13 |
| support.cas.org | 12 |
| chemport-n.cas.org | 10 |
| cassi.cas.org | 8 |
| methods.cas.org | 8 |
| scifinder.cas.org | 8 |
| accounts.cas.org | 7 |
| origin-scifinder.cas.org | 7 |
| patentexplorer.cas.org | 7 |
| scifinder-n.cas.org | 7 |
| customer.cas.org | 5 |
| formulus.cas.org | 5 |
| sso.cas.org | 5 |
| stnweb.cas.org | 3 |
| scifinder-preview.cas.org | 1 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped GSAP May 2026
- detected GSAP Feb 2026
- dropped cdnjs Jan 2026
- detected Typekit Jan 2026
- detected Amazon ALB Nov 2025
- detected BlueConic Nov 2025
- detected cdnjs Nov 2025
- dropped Amazon ALB Sep 2025
- dropped BlueConic Sep 2025