You finally ran the Semrush Keyword Gap report you had been putting off, and the export is sitting there with hundreds of rows of keywords your competitors rank for and you don't. The reaction is usually somewhere between relief and dread. Relief, because you finally have data instead of guesswork about what to write next. Dread, because a raw keyword list is not a content plan, and turning one into the other is exactly where most teams quietly stall out.
That stall point is predictable, and it is not a sign you did anything wrong. A Semrush keyword gap report is a diagnostic, not a roadmap. It tells you where competitor domains rank for terms your site doesn't touch. It does not tell you which of those terms actually matter to your business, which ones you can realistically win, or what order to tackle them in. That judgment call is still yours, and working through it methodically is what separates a spreadsheet nobody reopens from a report that actually changes your search visibility.
What the Report Is Actually Showing You
Before touching a single filter, it helps to know what you are looking at. Semrush's Keyword Gap tool compares the keyword profiles of your domain against up to five competitor domains at once, covering organic, paid, and Google Shopping keywords side by side. The report surfaces total keyword overlap, the unique terms each site ranks for, and advanced filters for position, keyword difficulty, and search intent so you are not stuck scrolling an undifferentiated list.
The tool organizes everything into a handful of labeled views, and understanding what each one means is the difference between acting on the report and just staring at it:
- Missing -- keywords where every competitor you entered has a ranking and your site has none.
- Weak -- keywords where you rank, but lower than all of the competitors you're comparing against.
- Strong -- keywords where you outrank every competitor in the comparison.
- Untapped -- keywords where you have no ranking but at least one competitor does.
- Unique -- keywords where you rank and none of your competitors do.
- All keywords -- the combined list of every keyword ranking across everyone in the comparison.
Missing and Weak point at weaknesses worth closing. Strong and Unique point at strengths worth protecting -- your best rankings and the terms nobody else in this comparison has cracked. If you want to check whether a specific competitor has a blind spot of their own, rerun the comparison with that competitor set as the target domain and check their Unique tab; a term that's Unique to them there means your other tracked competitors aren't capitalizing on it either. Knowing which tab you're looking at changes how you should read every row inside it.
Step 1: Sort the Noise Out Before You Score Anything
Expect the raw export to contain a fair amount of noise, and don't skip past that fact. A gap report surfaces every keyword a competitor ranks for that you don't, regardless of whether that keyword has anything to do with what you actually sell or write about. A software company comparing itself against a broader competitor might see gap terms tied to a product line it doesn't offer, a market it doesn't serve, or a one-off blog tangent a competitor happened to publish.
Work through the list with one filtering question: does this keyword sit inside the subject area you've decided to own, or is it scope creep dressed up as an opportunity? Cut anything irrelevant to your actual audience or offering before you spend any more time on it. This single step often shrinks a two-hundred-row export down to a genuinely usable shortlist, and it protects you from chasing every gap a competitor happens to cover just because it showed up in a report.
Step 2: Prioritize What's Left by Relevance, Volume, and Difficulty
With the irrelevant rows gone, the next job is ranking what remains so you know where to spend your time first. Start with the Position filter to see where your competitors already rank in the top ten results -- that's usually where the clearest, highest-impact opportunities live, since a term nobody has cracked yet is a harder sell to a stakeholder than one where three competitors are already winning.
If your domain is newer or hasn't built much authority yet, layer in the keyword difficulty (KD) filter and set a manual range on the lower end -- for example, roughly 0 to 49 as an illustrative, conservative starting point you can adjust once you see how competitive your specific niche turns out to be. That narrows the list to terms you have a realistic shot at ranking for in a reasonable timeframe, rather than terms that would require years of established authority to compete on. From there, look at each remaining keyword's search intent and monthly search volume. A high-volume term with commercial or transactional intent deserves different treatment than a low-volume term someone is only researching out of curiosity -- both can be worth pursuing, but they belong in different parts of your plan.
Step 3: Match Every Gap to the Right Kind of Action
Not every row on your shortlist calls for the same response, and treating them identically is one of the most common ways teams waste a good report. Once you've settled on relevance, volume, and difficulty, sort your remaining keywords into a few practical buckets:
- Missing keywords with no existing page usually call for a new article or landing page built specifically around that term and its close variants.
- Weak keywords tied to a page you already have usually mean the existing content needs a substantive update -- deeper coverage, a clearer answer to the query, or a format change -- rather than a brand-new page competing with your own.
- Untapped keywords adjacent to a topic you already cover are often the easiest wins, since you can add a section to an existing page or build internal links from established content instead of starting from zero.
- Strong and Unique keywords are worth a quick check rather than a rewrite; confirm the page is still accurate and well-linked so you don't lose ground you've already won.
Sorting by action, not just by opportunity size, keeps the next stage from turning into an unstructured backlog that nobody executes.
Step 4: Turn the Shortlist Into an Actual Plan
A saved keyword list is still not a content plan on its own -- it's an input to one. The practical move is to take your sorted, prioritized keywords and slot them into whatever planning system your team actually uses, whether that's a shared spreadsheet, a project board, or a dedicated editorial calendar. Whatever the format, a few fields make the plan usable by more than just the person who ran the report:
- Topic or working title for the piece.
- Target keyword and any close variants it should also cover.
- Content format -- new article, page update, or internal-linking pass.
- Priority tier, based on the difficulty and intent work from Step 2.
- Owner and target date, so the item has a clear next step instead of sitting in a queue.
Group related keywords into the same piece where they clearly serve one search intent, rather than producing a thin, separate page for every row in the spreadsheet. A handful of well-researched articles on a tightly scoped subject typically outperforms scattered coverage that spreads your production effort too thin across a dozen shallow posts.
Common Mistakes That Waste a Good Report
A handful of patterns show up repeatedly in teams that run a keyword gap report and still don't see results from it afterward:
- Treating the report as a one-time event. Competitor rankings shift and new pages get published constantly, so a gap list from six months ago is already partly stale. Set a recurring cadence instead -- a monthly check on your highest-priority terms and a fuller quarterly competitor review -- and treat the tool as the engine for that ongoing check rather than a single export you file away.
- Skipping the relevance filter and chasing volume alone. A keyword with impressive search volume that has nothing to do with your actual offering will not convert, no matter how well the resulting page ranks.
- Ignoring intent mismatches. Ranking for a keyword with the wrong page format -- say a product page targeting a question someone wants answered in a guide -- rarely holds a ranking even if you briefly capture one.
- Assuming more output beats better targeting. A content plan that promises more articles than your team can realistically produce and sustain tends to fail in the same way no plan at all does, just more slowly.
Making the Report Part of Your Regular Workflow
The teams that get consistent value out of a keyword gap report are the ones who stop treating it as a special project and start treating it as a recurring habit, the same way they'd treat a monthly analytics review. Revisit your comparison domains periodically, since your real search competitors can shift as your own site grows. Recheck your Missing and Weak tabs on whatever cadence matches how often you publish, and retire keywords from your active list once you've closed the gap and confirmed the new or updated page is holding its ranking.
None of this requires treating the report as more sophisticated than it is. It surfaces where the opportunity sits; your judgment about relevance, priority, and format is what turns that surface-level list into content that actually moves your visibility. Approached that way, the report earns the time it took to run in the first place, and the next one you pull becomes a quick health check instead of another dreaded two-hundred-row export.