Course → Module 3: Entity Linking: Connecting Your Digital Presence
Session 3 of 6

Session 3.2 covered the outbound leg: your website linking to your profiles. This session covers the return leg: your profiles linking back to your website. Together, these form the bidirectional connections that convert claims into confirmed entity links.

This is the step most businesses skip. They build social profiles, fill in the basics, and never add their website URL to the profile's designated field. Or they add it once and forget about it, letting it go stale when their domain changes. The result: a one-way claim with no confirmation.

Why the Return Link Matters

When Google crawls your LinkedIn company page and finds a "Website" field pointing to https://www.yourcompany.com, it has independent confirmation that your website and your LinkedIn page belong to the same entity. This is not your website making a claim. This is LinkedIn (a trusted third-party platform) presenting data that you entered, which Google can cross-reference against your website's sameAs declaration.

The bidirectional link pattern looks like this:

graph LR W["Your Website"] -->|"sameAs + footer link"| P["Profile"] P -->|"Website field"| W W -.->|"Claim"| G["Google"] P -.->|"Confirmation"| G G -->|"Verified connection"| EG["Entity Graph"] style W fill:#222221,stroke:#c8a882,color:#ede9e3 style P fill:#222221,stroke:#6b8f71,color:#ede9e3 style G fill:#222221,stroke:#8a8478,color:#ede9e3 style EG fill:#222221,stroke:#c8a882,color:#ede9e3

Platform-by-Platform Guide

Every platform has a different interface for adding your website URL. Some make it prominent; others bury it. The following table shows where to add your website link on each major platform:

Platform Where to Add Website URL Additional Entity Fields Notes
LinkedIn (Company) Admin > Edit Page > Website URL Industry, company size, headquarters Use canonical URL with https://
LinkedIn (Personal) Profile > Contact Info > Website Custom label for URL Label it with your brand name
Facebook (Page) About > Contact Info > Website Address, phone, email, hours Ensure all NAP matches
Instagram Edit Profile > Website Bio text, category Single URL field; use homepage
X / Twitter Edit Profile > Website Location, bio Also add to pinned tweet if possible
YouTube Customization > Basic Info > Links Channel description, location First link appears on channel banner
Google Business Profile Info > Website All NAP, hours, categories Critical for local entity signals
Crunchbase Edit Organization > Website Founded date, HQ, funding, team Strong authority signal for startups
GitHub Organization Settings > URL Location, email, description Relevant for tech companies
Pinterest Settings > Claim Website Verified domain claim Requires HTML tag or DNS verification

URL Consistency

The URL you enter on every profile must be identical. Not "similar." Identical. That means:

Tracking parameters are tempting because they help you measure traffic. But they create URL variants that Google may treat as different pages. Use your canonical homepage URL on all profiles. Track referral traffic through your analytics platform's built-in referral detection.

Key concept: Profile-to-website links are not just navigation. They are identity confirmation signals. When five different platforms all point to the same website URL, and that website's structured data points back to all five, Google has strong evidence that these are all the same entity.

Verification Features

Some platforms offer formal verification that strengthens the entity signal:

These verification steps create stronger entity signals than simple URL fields because they require proof of control. Pursue them where available.

Handling Multiple Websites

If your entity has multiple domains (e.g., a corporate site and a product site), choose one as the primary entity home. All profiles should link to that primary domain. The secondary domain should use its own structured data to reference the primary Organization via @id and parentOrganization.

Further Reading

Assignment

  1. Log into every social profile and directory listing from your entity graph map (Session 3.1).
  2. For each, verify the website URL field contains your exact canonical homepage URL.
  3. Fill in every additional entity-relevant field (industry, location, description, hours) using the same data from your NAP audit.
  4. Where verification features are available (Pinterest, GBP, Facebook), initiate the verification process.
  5. Create a completion checklist with columns: Platform, URL Field Correct (Y/N), NAP Match (Y/N), Verification Status.