Last updated: September 2026

Sep 2026

eisai.com — September 2026 traffic, keywords & AI visibility

Eisai Co., Ltd.Healthcare, Life Sciences & Wellness

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

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eisai.com Company Profile

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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".

Healthcare, Life Sciences & WellnessAI, Data & AutomationProfessional & Business ServicesPharmaceuticals
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

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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.
eisai.com global rank history
MonthRankMove
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

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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

Organic

100%

Paid

0%

We don't hold a month-by-month history for this domain yet.

The traffic dashboard builds one from the first scan onwards.

Organic visitsPaid visitsEstimated from search visibility

eisai.com AI Visibility

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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).

59out of 100

Grade D

Scored from this domain's own data — llms.txt, profile completeness, technical health, crawlability and structured data.

ChatGPTGeminiPerplexityGoogle AI Mode
LLMS.txt40/40

Present

Company profile19/25

6/8 core fields

SEO health0/20

Not scanned yet

Crawlability0/10

Not scanned yet

Structured data0/5

Not detected

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eisai.com LLMS.txt

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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

AboutThings to RememberProductsServicesKeywordsTarget AudienceCompetitorsTechnologies UsedKey PeopleSocial MediaBlog & ResourcesTarget Prompts

Areas of work

PharmaceuticalsBiotechnologyClinical ResearchHealthcare Technology

Keywords it claims

healthcare innovationpharmaceutical researchclinical trialspatient carehealthcare technologybiotechnologymedical advancementsEisai newsEisai sustainability initiativesEisai R&D updates

Technologies

Clinical Data Management SystemsElectronic Data CapturePharmacovigilance PlatformsRegulatory Submission Software

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

https://www.eisai.comhttps://www.pharmaceutical-technology.comhttps://www.biopharma-reporter.comhttps://www.fiercebiotech.comhttps://www.healthcareitnews.comhttps://www.drugdiscoverynews.com

Company type

Public

eisai.com Organic Keywords

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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

Healthcare, Life Sciences & WellnessAI, Data & AutomationProfessional & Business ServicesPharmaceuticals

eisai.com Competitors and Alternatives

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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.

https://www.pharmaceutical-technology.com
https://www.biopharma-reporter.com
https://www.fiercebiotech.com
https://www.healthcareitnews.com
https://www.drugdiscoverynews.com

eisai.com Traffic by Country

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Top customer markets

AI estimate · live web

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Where its backlinks come from

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eisai.com SEO Audit

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