What powers 
selleckchem.com?
Last seen Sep 2026 · 14 technologies across 14 categories
Advertising
Analytics
CDN
Ecommerce
JavaScript libraries
PaaS
Performance
Programming languages
Reviews
Tag managers
UI frameworks
Web servers
Webmail
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| selleck chemicals | #1 | 580 |
| dilution calculator | #8 | 360 |
| reb a | #59 | 350 |
| eicosapentaenoic acid | #28 | 280 |
| vx-770 | #1 | 220 |
| cn compound | #92 | 190 |
| serial dilution calculator | #3 | 190 |
| tubastatin a | #3 | 160 |
| honokiol | #3 | 160 |
| scopolamine | #75 | 160 |
| doxorubicin | #75 | 160 |
| define paradigmatic | #89 | 160 |
| vanillylmandelic acid | #26 | 130 |
| menadione | #4 | 130 |
| shikonin | #2 | 120 |
| molar concentration calculator | #16 | 120 |
| how to calculate molecular weight | #4 | 110 |
| cefazolin | #88 | 100 |
| cefazolin | #62 | 100 |
| mw calculator | #6 | 98 |
| l-tyrosine structure | #5 | 89 |
| mitoq | #5 | 89 |
| acetylcysteine | #28 | 85 |
| pyridoxine hydrochloride | #14 | 83 |
| rebaudioside a | #9 | 81 |
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.
AI Crawlers
No AI crawlers blocked
Audience
- 83% desktop
- 17% phone
United States
India
Taiwan
Canada
Brazil
China
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.28 / 10 · ranked #213,694 of all domains
237 referring domains · OpenPageRank
Search traffic
19,700 est. monthly organic visits (US)
15,350 keywords in Google's top 30
Core Web Vitals
| LCP | 1.1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 0.8 MB · 73 requests
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Registered Sep 2008 (18 years) via GoDaddy.com, LLC, renews Mar 2036
- Hosted on Cloudflare (172.66.40.145)
- DNS: Cloudflare DNS
- Email: Google Workspace
- Email security: SPF (hard fail), DMARC monitor only
- SSL: DigiCert, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 507,653, 4 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| seo.selleckchem.com | 12 |
| www.selleckchem.com | 11 |