Search.co

Keyword gap

See the keywords your competitors win and you miss.

Put your domain next to up to four competitors. Keyword gap lists every term where they rank and you don't, or where they beat you, then ranks those gaps by how much traffic they could bring and how hard they are to win.

Ask Brigham.aiWhich keywords do my top three competitors rank for that maid.co doesn't, and which should I target first?
Promptmaid.coCompetitor ACompetitor BCompetitor C
cleaning business software#4#2#6#9
cleaning service scheduling appNot named#3#5Not named
maid service quote templateNot named#1Not named#7
how to price house cleaning#14#4#2#8
janitorial invoicingNot namedNot named#6#3
Example data
5
Domains per comparison
Missing
Plus weak and untapped
CSV
Export any gap list
$20
Per month, all tools

Why it matters

The best keyword list is the one your rivals already proved.

Compare
You + up to 4 sites
Gap types
Missing, weak, untapped
Sort by
Volume, KD, intent

Brainstorming keywords tells you what you think people search. A keyword gap shows what they actually search in your market, because competitors already rank and get traffic for those terms.

The gap is usually larger than teams expect. Whole topics go uncovered because nobody thought to write about them, and pages you already have sit on page two while a rival takes the clicks.

From thousands to a short list

Most gaps are noise. We find the few that matter.

Competitors rank for thousands of keywords. Many are irrelevant, branded or too hard. Filters and scoring cut the list down to keywords that fit your business and that you can realistically win.

COMPETITOR KEYWORDS18,400NOT RANKING FOR7,950RELEVANT TO YOU1,120WINNABLE NOW310TOP PRIORITY42
Example data

Gap types

Four views of the same market.

Missing

Every competitor ranks and you don't. Usually the clearest content gap.

Weak

You rank, but lower than every competitor. Often fixed by improving one page.

Untapped

At least one competitor ranks and you don't. Good for spotting new topics early.

Strong

You outrank everyone. Protect these and watch them in the rank tracker.

Prioritized gaps

A ranked list, not a raw dump.

Each gap gets a priority based on volume, difficulty, intent and how close you already are.

KeywordVolumeKDYouBest rivalPriority
how to price house cleaning3,60024#14#2High
cleaning service scheduling app1,90031—#3High
maid service quote template1,30012—#1High
janitorial invoicing72018—#3Medium
cleaning business insurance2,40058—#5Low
Example data

01

Close wins first

Keywords where you already rank #11 to #20 usually move fastest.

02

Intent check

Commercial gaps rank above informational ones when you sell a product.

By competitor

Know which rival has the most to teach you.

The breakdown shows how many gap keywords each competitor owns and how much traffic they bring. Study the site at the top of the chart first.

Gap keywords owned

  • Competitor ATemplates, pricing
  • Competitor BScheduling
  • Competitor CInvoicing
  • maid.co (weak)YOU118
Example data

Topic coverage

See which topics you cover less.

Gaps are grouped into topics so you can see coverage, not just keywords. One weak topic often explains dozens of missing terms.

PricingSchedulingInvoicingHiringTemplatesMarketingYOUTOP 10 AVG
Example data

How we prioritize

What makes a gap worth chasing.

Worth it

3 checks
  • Enough monthly volume
  • Commercial or transactional intent
  • Fits a product or service you sell

Winnable

3 checks
  • Difficulty you can realistically beat
  • You already rank in the top 30
  • Top results are thin or outdated

How it works

Run a gap analysis in minutes.

Your domainCompetitor ACompetitor BCompetitor C01COMPARERankings for each site02CLASSIFYMissing, weak, untapped03SCOREPriority per keyword
  1. 01

    Add domains

    Your site plus up to four competitors.

  2. 02

    Pick a gap view

    Missing, weak, untapped or strong.

  3. 03

    Act on the top rows

    Send keywords to a list, a content brief or the rank tracker.

Ask Brigham

Let the agent read the gap for you.

What are the three biggest keyword gaps between maid.co and Competitor A, and what should I build?
Brigham.ai· example answer

Competitor A wins 612 keywords you miss. Most fall into three topics: pricing guides, quote templates and scheduling. Pricing is the fastest win because you already rank #14 for the main term.

Ask this yourself

Recommended fixes

Sorted by impact

  1. 1

    Rewrite the pricing guide

    Half day

    Add rate tables by home size and a worked example. The top three results all include both.

  2. 2

    Publish a free quote template

    1 day

    Low difficulty and the top result is a thin page. A downloadable template fits the intent.

  3. 3

    Add a scheduling feature page

    1 day

    You have the feature but no page for it. Competitor A ranks #3 with one.

A typical plan

What to do with the results.

  1. 1

    Week 1

    Fix weak keywords

    Improve pages already ranking #11 to #20.

  2. 2

    Weeks 2–4

    Fill missing topics

    Publish pages for the top missing clusters, one brief each.

  3. 3

    Monthly

    Rerun the gap

    Competitors publish too. Check what changed and track the new terms.

Questions

Frequently asked.

Still unsure? Ask the team.

How many competitors can I compare?

Up to four, plus your own domain.

What is the difference between missing and untapped?

Missing means every competitor ranks and you don't. Untapped means at least one does.

How is priority scored?

We weigh volume, difficulty, intent and your current position. You can sort by any column instead.

Can I export the gap list?

Yes, to CSV, or add it to a branded report.

Does a keyword gap also show AI search gaps?

Keyword gap covers classic organic rankings. To see which competitors AI assistants recommend instead of you, use AI competitors, which runs the same kind of comparison across ChatGPT, Perplexity, Gemini, Claude and Google AI Overviews.

Find the keywords you are leaving to competitors.

Start a 7-day trial, add your domain and a few rivals, and get a ranked gap list in minutes.

Run a keyword gap between my site and my top three competitors and give me the ten highest-priority keywords.