LinkDoctor™
LinkDoctor™ is a privately held, US-based (Sheridan) company founded in 2020 that provides ethical white-hat link building services for SEO clients, operating as a boutique agency with 11-50 employees under founder-CEO Samuel Darwin.
- Company typePrivate
- Founded2020
- HeadquartersSheridan, United States
- Headcount11–50
- GTM typeB2B
- OfferingServices
What LinkDoctor™ does
LinkDoctor™ is a US-based, privately held company founded in 2020 and headquartered in Sheridan, with a headcount of 11-50 employees. Its self-description is "ethical white hat link building," indicating it operates in the search engine optimization (SEO) services vertical, specifically the off-page link acquisition subsegment. The company's stated positioning around "white hat" methodology signals a deliberate differentiation away from the black-hat and gray-hat link schemes that have historically populated the SEO services market, though no specific ethical frameworks, compliance certifications, or third-party audits were disclosed.
The company is led by Samuel Darwin, who serves as President, Co-Founder, and CEO, indicating a founder-led operating model. The product/service surface, pricing mechanics, customer segments, and underlying technology stack are not documented in the available source material. The company's website (linkdoctor.io) renders only a loader/verification page in the captured source, providing no product detail, pricing, or capability disclosure. No funding rounds, partnerships, certifications, patents, integrations, or named customers were available to inform further analysis.
The business model cannot be definitively characterized from the source data, but the link building services vertical typically operates on per-link, per-campaign, or retainer pricing structures targeting SEO agencies, in-house marketing teams, and website owners seeking off-page authority signals. With 11-50 employees, the company appears positioned as a boutique-to-mid-size agency rather than an enterprise platform. The lack of disclosed financials, product documentation, and customer references represents a material data gap for any prospective investor or acquirer.
LinkDoctor™ firmographics
Firmographics- Name
- LinkDoctor™
- Website
- https://linkdoctor.io
- Company type
- Private
- Founded year
- 2020
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- LinkDoctor™ is a privately held, US-based (Sheridan) company founded in 2020 that provides ethical white-hat link building services for SEO clients, operating as a boutique agency with 11-50 employees under founder-CEO Samuel Darwin.
- Ownership category
- akta.pro rank
LinkDoctor™ industry classification
Industry- Product category
- SEO Link Building Services
- akta.pro primary industry
- Off-Page SEO & Link Building (Digital PR, Outreach) (BPAFAJAC)
Keywords
Where LinkDoctor™ is headquartered
LocationHeadquarters
- HQ city
- Sheridan
- HQ country
- United States
- HQ region
- North America
Markets served
LinkDoctor™ business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Marketing or Sales
LinkDoctor™ product offering
Product offeringCore offering
LinkDoctor™ provides ethical white hat link building services. The company focuses on building backlinks for clients using compliant, search-engine-approved methods rather than manipulative or black hat techniques. The service is targeted at businesses seeking to improve organic search rankings through off-page SEO.
Differentiator
Problem solved
Functional benefit
Products and services
- Ethical White Hat Link Building A link building service that acquires authoritative, search-engine-compliant backlinks for clients seeking to improve organic search rankings without exposure to Google penalties. Targeted at businesses and digital marketing agencies that require off-page SEO support.
Companies that use LinkDoctor™
Customer profileIdeal customer profiles1 record
LinkDoctor™ technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
LinkDoctor™ partnerships and signals
Strategic signalRecent moves1 record
Expansion highlights1 record
LinkDoctor™ competitors and assessment
Company assessmentEmerging players
- Hunter.io: Email finding and outreach platform widely used in link building campaigns. Adjacent enabling tool for the same white-hat outreach workflow LinkDoctor operates in.
- Respona: AI-powered link building and digital PR outreach tool with prospecting and personalized email automation. Competes with LinkDoctor on the agency-side tooling stack.
Direct peers
- uSERP: Digital PR and link building agency focused on high-authority placements and white-hat outreach. Directly comparable services and positioning to LinkDoctor.
- FATJOE: Productized white-hat link building and content services agency selling blogger outreach, niche edits, and guest posts. Direct competitor to LinkDoctor in the ethical link-building services category.
- Authority Builders: Productized link building service specializing in niche edits and guest post placements with transparent pricing. Closely comparable to LinkDoctor as a high-volume, ethical outreach provider.
- Pitchbox: Outreach and link building platform used by SEO agencies for blogger outreach and digital PR campaigns. Overlaps directly with LinkDoctor's white-hat link building workflow.
- BuzzStream: Link building and digital PR outreach platform with prospecting, email outreach, and CRM features. Competes for the same SEO practitioner buyer as LinkDoctor.
- Page One Power: Established link building agency focused on custom, white-hat outreach and content-driven link acquisition. Closely comparable to LinkDoctor in service model and positioning.
- Stellar SEO: SEO services agency offering link building, content, and technical SEO. Comparable service mix with LinkDoctor, including off-page link acquisition.
Broad incumbents
- Siege Media: Content-first SEO agency with strong link earning capabilities. Broader service portfolio than LinkDoctor, but directly competes for SEO link acquisition budgets.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat1 record
Key risks5 records
Key highlights4 records
Customer concentration
LinkDoctor™ social profiles
Digital presenceLinkDoctor™ financial estimates
Financial estimateRevenue estimate
Valuation estimate
LinkDoctor™ leadership team
Management profileNumber of profiles
Profiles1 record
LinkDoctor™ funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
LinkDoctor™ M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about LinkDoctor™
What does LinkDoctor™ do?
LinkDoctor™ provides ethical white hat link building services. The company focuses on building backlinks for clients using compliant, search-engine-approved methods rather than manipulative or black hat techniques. The service is targeted at businesses seeking to improve organic search rankings through off-page SEO.
When was LinkDoctor™ founded?
LinkDoctor™ was founded in 2020. It employs 11 to 50 people.
Where is LinkDoctor™ based?
LinkDoctor™ is headquartered in Sheridan, United States, in the North America region.
Who are LinkDoctor™'s main competitors?
Emerging players on record are Hunter.io and Respona. Direct peers are uSERP, FATJOE, Authority Builders, Pitchbox, BuzzStream, Page One Power and Stellar SEO. Siege Media is listed as a broad incumbent.
Does LinkDoctor™ have an API?
No public API is recorded for LinkDoctor™.
What industry is LinkDoctor™ in?
LinkDoctor™'s product category is SEO Link Building Services. Its primary akta.pro industry code is BPAFAJAC, Off-Page SEO & Link Building (Digital PR, Outreach).