Keyword Gap Analysis

Run any competitor through a keyword gap tool and it hands you thousands of searches they rank for and you do not. It feels like a treasure map. It is closer to a phone book. Most rows are irrelevant, some are out of reach, a few are traps, and buried in the middle are the thirty or forty searches that would actually change your month.

The comparison itself is mechanical. As of October 2026, Semrush's Keyword Gap tool sorts the overlap into buckets: Missing (every competitor you entered ranks and you do not), Weak (you rank, but below all of them) and Untapped (at least one competitor ranks and you do not). Ahrefs runs the same comparison in its Content Gap tool. Google Search Console cannot do it at all, because it only reports searches where your own site appeared. The list is also only as good as the domains you feed it, which is why the comparison set comes from your real search competitors, not the logo across the street.

Filtering is where the value lives. First, relevance: a gap counts only if you sell the thing. A competitor with a pool division will bury you in pool searches you have no business chasing. Second, intent: a search whose results are all how-to articles will not be won by a service page, and the reverse holds too (search intent settles which is which). Third, winnability: who ranks, how good those pages are, and whether your site has standing on the subject. Difficulty scores help with that first pass and nothing more.

The Weak bucket is the most underrated part of the report. Those are searches where you already have a page in the results, parked on page two while a competitor holds page one. A missing term needs a new page. A weak one usually needs the page you have to get better: answer the question sooner, cover what the competitor covers, and earn a few internal links from pages that already carry weight. Weak gaps close faster and cost less, so we start there.

Every surviving gap gets one of four verdicts: build a new page, strengthen an existing one, fold it into a page that already covers the topic, or let it go. The verdict and its target URL go into the keyword map, so a closed gap never becomes a second page fighting the first. Related gaps are grouped before anything is written, the way topic clusters are built, so the new pages arrive connected instead of stranded.

Gap analysis is one stage of keyword research, and it runs inside DataCram's monthly SEO programs. Programs start at $625 a month, and most local businesses land between $625 and $2,250, per our SEO pricing. There is no long contract. If you want a first look before talking to anyone, the free site audit shows what your pages are doing today.