Last updated: September 2026
Global rank: Worldwide · 2026-09
#164,157
AI visibility: Grade D
59
SEO health: Not audited
—
Visits
42.1K
per month, estimated
Keywords
5.1K
ranking in Google
Organic share
100%
42.1K organic visits
LLMS.txt
Published
79 lines AI engines can read
You're seeing the free preview of eisai.com
eisai.com Company Profile
Eisai is a global pharmaceutical company that has spent decades developing medicines aimed at improving the lives of patients with neurological disorders and cancer. Their work centers on discovering new treatments that address unmet medical needs, particularly in areas like Alzheimer's disease and oncology. The company maintains a strong presence in research and development, running clinical trials across multiple c…
Eisai Co., Ltd. was founded in 1945, about 81 years ago, and is headquartered in Tokyo, Japan. Its workforce is listed as more than 10,001 employees. Its profile files it under Healthcare, Life Sciences & Wellness, with further tags for AI, Data & Automation; Professional & Business Services; and Pharmaceuticals. Reported revenue is $5.8B (2024). Its tagline reads: "Human Health Care through pharmaceutical innovation and patient-focused research".
- Sector
- Healthcare, Life Sciences & Wellness
- Headquarters
- Tokyo, Japan
- Founded
- 1945
- Employees
- 10,001+
- Revenue
- $5.8B (2024)
- Funding
- Not Disclosed
eisai.com Web Traffic Statistics
Key findings
- Eisai Co., Ltd. (Healthcare, Life Sciences & Wellness) is ranked #164,157 worldwide in our September 2026 domain ranking, down 4,312 places from #159,845 in August 2026.
- It is estimated to receive about 42,100 visits a month from search, 100% of it organic, across 5,113 ranking keywords.
- Its AI visibility score is 59 out of 100 (grade D), with a published llms.txt of 79 lines.
| Month | Rank | Move |
|---|---|---|
| September 2026 | #164,157 | ▼ 4,312 |
| August 2026 | #159,845 | ▼ 10,098 |
| July 2026 | #149,747 | ▲ 3,692 |
| June 2026 | #153,439 | — |
| May 2026 | #153,439 | ▲ 2,803 |
| April 2026 | #156,242 | ▲ 256 |
| March 2026 | #156,498 | ▼ 6,398 |
| February 2026 | #150,100 | — |
What this company does
Eisai is a global pharmaceutical company that has spent decades developing medicines aimed at improving the lives of patients with neurological disorders and cancer. Their work centers on discovering new treatments that address unmet medical needs, particularly in areas like Alzheimer's disease and oncology. The company maintains a strong presence in research and development, running clinical trials across multiple c…
eisai.com Traffic and Visitor Engagement
eisai.com draws an estimated 42,100 visits a month from search engines. Effectively all of it is organic — about 42,100 visits from unpaid results. Spread across 5,113 ranking keywords, that averages roughly 8.2 organic visits per keyword.
Monthly visits
42.1K
Latest estimate
Change
No monthly history yet
It starts building from the first scan
Organic visits
42.1K
100% of all traffic
Paid visits
0
No paid search detected
Organic vs paid
100%
0%
We don't hold a month-by-month history for this domain yet.
The traffic dashboard builds one from the first scan onwards.
eisai.com AI Visibility
On our AI visibility scale eisai.com earns 59 of 100 points, a grade D. It takes full marks for LLMS.txt. The biggest gap is SEO health, at 0 of 20 points (Not scanned yet), worth 20 points if closed. It also loses points on Crawlability (0/10), Company profile (19/25) and Structured data (0/5).
Grade D
Scored from this domain's own data — llms.txt, profile completeness, technical health, crawlability and structured data.
Present
6/8 core fields
Not scanned yet
Not scanned yet
Not detected
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eisai.com LLMS.txt
The llms.txt on eisai.com runs to 79 lines (5,562 characters) across 12 sections, last generated in May 2026. It introduces the site as "Eisai Co., Ltd.". It tells AI engines the business works in Pharmaceuticals, Biotechnology, Clinical Research and Healthcare Technology. It describes 5 products, including Aricept, Lenvima and Halaven. Services it lists include Clinical Trial Management, Drug Discovery Partnerships, Medical Education Programs and Patient Support Services. Technologies it mentions include Clinical Data Management Systems, Electronic Data Capture, Pharmacovigilance Platforms and Regulatory Submission Software. The keywords it claims start with "healthcare innovation", "pharmaceutical research", "clinical trials" and "patient care". It gives the company type as Public.
Status
Published
AI engines can read it
Lines
79
In the file
Size
5.6K
Characters
Sections
12
Updated May 18, 2026
What the file says
# Eisai Co., Ltd. ## About Eisai is a global pharmaceutical company that has spent decades developing medicines aimed at improving the lives of patients with neurological disorders and cancer. Their work centers on discovering new treatments that address unmet medical needs, particularly in areas like Alzheimer's disease and oncology. The company maintains a strong presence in research and development, running clinical trials across multiple continents to test the safety and effectiveness of new drug candidates. Eisai partners with hospitals, research institutions, and healthcare providers to bring these innovations from the lab into real-world patient care. They emphasize a patient-centric approach, ensuring that their therapies consider quality of life alongside clinical outcomes. The company invests heavily in biotechnology platforms that allow them to explore novel mechanisms of action for treating complex diseases. Eisai also focuses on sustainability initiatives that reduce the environmental impact of their manufacturing and distribution processes. Their corporate responsibility programs extend to supporting communities in the regions where they operate, including health education and access to medicines for underserved populations. Eisai collaborates with other pharmaceutical firms and academic centers to accelerate drug discovery and share scientific knowledge. They ma
Sections in the file
Areas of work
Keywords it claims
Technologies
Products it tells AI about
- AriceptContact for pricing
- LenvimaContact for pricing
- HalavenContact for pricing
- FycompaContact for pricing
- BelviqContact for pricing
Services it tells AI about
- Clinical Trial ManagementContact for pricing
- Drug Discovery PartnershipsContact for pricing
- Medical Education ProgramsContact for pricing
- Patient Support ServicesContact for pricing
- Regulatory Affairs ConsultingContact for pricing
Competitors it names
Company type
Public
eisai.com Organic Keywords
Google lists eisai.com for about 5,113 keywords, which together bring an estimated 42,100 organic visits a month.
Ranking keywords
5.1K
Found in Google for this domain
Visits they bring
42.1K
Estimated organic visits a month
Top ranking keywords
No ranked-keyword data cached for this domain yet.
Ranked Keywords pulls the full list on its first run.
What it ranks for
eisai.com Competitors and Alternatives
Eisai Co., Ltd.'s company profile names https://www.pharmaceutical-technology.com, https://www.biopharma-reporter.com and https://www.fiercebiotech.com as competitors. Its own llms.txt adds https://www.healthcareitnews.com and https://www.drugdiscoverynews.com. Outside its market, the domains ranked closest to it in our worldwide ranking are planecde.com, nfid.org, hometutorsite.com and mfa.gov.ge.
eisai.com Traffic by Country
Which markets this brand actually serves, and where the web links to it from.
Top customer markets
AI estimate · live webWe only measure visitor geography for domains whose analytics are connected to us. For everyone else this is read live from the web and shown as an estimate — never mixed in with the measured numbers.
No market breakdown available for this brand.
Where its backlinks come from
Measured. The country each linking site is hosted in — a real signal of which regions know this brand.
No backlink sample for this domain yet.
Backlink Analytics collects one on its first run.
eisai.com Backlink Analytics
Who vouches for this domain. Strong, varied links are still the clearest signal of authority — to search engines and to AI engines that cite sources.
We haven't run a backlink crawl for eisai.com yet, so there are no link counts to show. Backlink Analytics builds the profile on its first run and it appears here after that.
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links on file
eisai.com SEO Audit
How the site itself performs — speed, accessibility and the technical basics both search crawlers and AI crawlers depend on.
This site hasn't been audited yet.
The SEO report runs a fresh crawl and scores over 100 technical checks.
Companies ranked next to eisai.com
Neighbours of #164,157 in our worldwide ranking — each with its own report.
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