What powers 
sanofi.co.jp?
Last seen Sep 2026 · 43 technologies across 23 categories
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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
- Oct 2026 *: Restricted (was Allowed)
- Sep 2026 *: Allowed (was Restricted)
- Sep 2026 *: Restricted (was Allowed)
- Aug 2026 *: Allowed (was Restricted)
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| venglustat sanofi | #88 | 0 |
| riliprubart cidp | #91 | 0 |
| sanofi ox40 | #75 | 0 |
| sanofi itepekimab | #51 | 0 |
| sanofi cidp | #88 | 0 |
| sanofi amunix | #70 | 0 |
| amunix pharmaceuticals | #89 | 0 |
| amunix | #87 | 0 |
| amlitelimab asthma | #92 | 0 |
| lunsekimig sanofi | #57 | 0 |
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
- 98% phone
- 2% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.96 / 10 · ranked #112,762 of all domains
155 referring domains · OpenPageRank
Search traffic
0 est. monthly organic visits (US)
10 keywords in Google's top 30
Core Web Vitals
| LCP | 4.1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1700 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- CDN: Amazon CloudFront
- Weight: 6.2 MB · 44 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Sanofi (Japan)
- Founded: 2004
- Country: Japan
From Wikidata (CC0).
Infrastructure
- Hosted on Amazon Web Services (54.247.151.159)
- DNS: sanofi-synthelabo.com
- Email: Mimecast
- Email security: SPF (soft fail), DMARC quarantine
- SSL: Amazon Trust Services, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 82,670, 6 hosts
- Verified with: Google, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.e-mr.sanofi.co.jp | 21 |
| e-mr.sanofi.co.jp | 18 |
| www.sanofi.co.jp | 16 |
| www.zenritsusengan.sanofi.co.jp | 13 |