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LinkedIn Summary vs Headline: What Is the Difference and Which Matters More?

·CVCircuit Team

Your LinkedIn headline and About section (sometimes called the summary) are the two most visible text elements on your profile. They serve different purposes and work differently in search. Getting both right multiplies your chances of appearing in recruiter searches and converting profile views into contact.

The Headline: What It Is and What It Does

Your headline appears directly below your name on every page of LinkedIn — in search results, in connection suggestions, in notifications, and when you like or comment on posts.

By default, LinkedIn sets your headline to your current job title and employer. That is a wasted opportunity.

You have 220 characters. Use them to communicate:

  • What you do
  • Who you help or what you deliver
  • Your key skill areas
  • One differentiator

Default headline (weak):

Marketing Manager at Acme Ltd

Optimised headline:

Marketing Manager | B2B Demand Generation | SaaS | Helping Tech Companies Build Pipeline Through Content and Paid Search

The second version tells a recruiter immediately whether you are the right type of marketing professional. It also includes keywords that trigger LinkedIn's search algorithm.

The About Section: What It Is and What It Does

The About section is your 2,600-character opportunity to tell your professional story. It is not a biography — it is a pitch.

Think of it as the answer to the question: "So, tell me about yourself." The best About sections:

  • Open with a compelling first sentence (only the first two or three lines show before the "see more" click)
  • Describe what you do and who you do it for
  • Highlight your key achievements or areas of expertise
  • Convey something of your working style or values
  • Close with a clear call to action (open to roles, happy to connect, invite to get in touch)

Which Matters More?

For search visibility: the headline wins. LinkedIn's algorithm gives significant weight to headline keywords when matching profiles to recruiter searches. If your target job title is not in your headline, you may not appear for recruiters searching that term.

For conversion once someone has clicked: the About section wins. It is what a recruiter reads after deciding your headline is relevant. A strong About section converts a curious visitor into a contact or applicant.

You need both to be doing their job.

Keyword Strategy: Headlines and About Sections

LinkedIn is a search engine. Treat your headline and About section the way you would treat any SEO content — include the keywords that your target employers and recruiters actually use.

To find the right keywords:

  • Search for the roles you want and look at the job titles used
  • Read job descriptions for positions you are targeting
  • Look at the profiles of people who hold the roles you want — what words appear repeatedly?

Include these terms naturally in both your headline and your About section.

Tone

The right tone depends on your industry. A creative professional can use a more expressive, personality-led About section. Someone in finance or law may opt for something more measured and achievement-focused.

The one thing to avoid: generic, vague language. Phrases like "passionate professional with a track record of success" or "dynamic team player" say nothing. Replace them with specifics.

A Note on First-Person vs Third-Person

Write your About section in first person (I, my, me). Third person reads as stiff and artificial — as though someone else wrote it for you. First person is warmer, more direct, and more human.

Use CVCircuit alongside your optimised LinkedIn profile to build a CV that uses the same keywords and consistent positioning — so recruiters who move between your LinkedIn and your CV see a coherent, complementary story.

Build your CV free — then rewrite your LinkedIn profile

Your LinkedIn rewrite is generated from your CVCircuit CV. Build your CV free first — your LinkedIn rewrite is ready the moment you are.