Competitor Analysis: Compare Your SEO Metrics & Find the Keyword Gaps Costing You Traffic
See Domain Rating, backlinks, referring domains, organic keywords, and estimated traffic side-by-side against your competitors — then find the exact keywords they rank for that you don't.
No credit card required. First comparison free on any plan.
Enter a domain to see its organic keywords, estimated traffic, and where it ranks.
What is a competitor analysis tool?
A competitor analysis tool compares your domain's SEO metrics against rival domains side-by-side — Domain Rating, total backlinks, referring domains, organic keyword count, and estimated organic traffic — and surfaces the specific keywords your competitors rank for that you don't. SignalSumo runs this for your primary domain against up to your plan's competitor limit, with a visual breakdown of shared versus unique keyword footprint.
Key Takeaways
- Compare your domain against competitors across Domain Rating, backlink count, referring domains, and estimated organic traffic.
- Uncover every keyword rivals rank for that your site does not — a ready-built list of actionable ranking opportunities.
- See which competitor pages earn the most traffic and backlinks to identify content gap ideas worth pursuing.
- Track how a competitor's total search visibility changes month over month to benchmark your own growth progress.
- Export side-by-side comparison data as CSV for client reports and SEO strategy presentations.
- The number of simultaneous competitor comparisons is determined by your active plan tier.
You can see a competitor outranking you — you just can't see why
Stop playing guessing games with your competitive strategy. Measure the gaps directly and plan your countermeasures.
Invisible Authority Gaps
Authority gaps are invisible without real numbers. Assuming a competitor is "just bigger" isn't the same as knowing their actual Domain Rating and backlink count.
Hidden Keywords
The keywords driving their traffic stay hidden. Without a gap analysis, the exact terms sending them visitors you're missing never surface.
Wasted Content Budget
Guessing wastes content budget. Writing toward assumed competitor strengths, instead of confirmed gaps, means betting effort on the wrong targets.
Misjudged Footprint Overlap
Shared vs. unique footprint is easy to misjudge. It's common to think you're competing head-to-head on everything, when in reality your real overlap is much narrower.
A full side-by-side benchmark, down to the exact keywords you're missing
Unlock full insights into rival profiles and organic visibility structures.
Side-by-Side Comparison Grid
See Domain Rating, total backlinks, referring domains, organic keyword count, and estimated organic traffic for your domain and every competitor, lined up in one view.
Keyword Positioning Gaps
Pinpoint high-value keywords where a competitor ranks well on Google while you rank poorly or aren't showing up at all.
Footprint Overlap Venn Chart
See an interactive visualization of which keywords you and your competitors share, and which ones are unique to each domain.
Multi-Competitor Benchmarking
Compare your primary domain against multiple competitor domains at once, up to your plan's limit, instead of running comparisons one at a time.
Plan-Based Competitor Limits
Competitor limits scale with your plan — from a starter allowance up to a much larger limit on higher tiers — so the tool grows with how seriously you're tracking the competitive landscape.
Smart Credit Usage
Re-viewing a cached competitor comparison is free. A fresh, uncached lookup on a new domain pairing uses standard report credits, since it pulls new data rather than reusing what's already been analyzed.
Primary Domain Project Linking
Run comparisons against your existing project domain, keeping competitor benchmarking connected to the same site you're already tracking elsewhere in SignalSumo.
From your domain to a full competitive picture in four steps
Begin identifying keyword gaps and comparison metrics in minutes.
Add your domain
Select the primary project domain you want to benchmark.
Add your competitors
Enter up to your plan's competitor limit.
We pull the comparison data
SignalSumo gathers metrics and keyword data for every domain in the comparison.
Review gaps & overlap
See the full side-by-side grid, your keyword gaps, and the footprint overlap chart.
See exactly what a real competitive comparison looks like
Review illustrative outputs comparing SEO metrics and finding high-value keyword gaps.
Footprint Overlap Chart
See which ranking keywords you share with your competitors and where your profiles branch off. Spot hidden domains of shared visibility.
| Metric | You | Competitor A | Competitor B |
|---|---|---|---|
| Domain Rating | 42 | 58 | 51 |
| Total Backlinks | 3,200 | 12,400 | 7,900 |
| Referring Domains | 410 | 1,150 | 890 |
| Organic Keywords | 1,840 | 6,200 | 4,100 |
| Est. Organic Traffic | 2,900/mo | 11,000/mo | 6,500/mo |
Keyword Gap Opportunities
| Keyword | Your Position | Competitor Position | Volume |
|---|---|---|---|
| best project management software | Not Ranking | #4 | 8,100 |
| free invoice template | #38 | #6 | 14,800 |
| how to manage remote teams | #21 | #9 | 3,200 |
Example output for a sample comparison. Your results will reflect your own domain and competitors.
Why compare with SignalSumo instead of a spreadsheet — or a generic free tool
Stop copy-pasting numbers. Get automated gaps and overlap charts in one single click.
| Feature | SignalSumo | Manual Spreadsheets | Generic Free Tools |
|---|---|---|---|
| Multi-metric side-by-side | DR, backlinks, keywords, traffic in one view | Requires pulling each metric separately | Often limited to one or two metrics |
| Keyword gap detection | Automatic, ranked by volume | Not feasible by hand | Rarely included |
| Footprint overlap visualization | Interactive shared vs. unique chart | Not available | Rarely included |
| Credit transparency | Cached views free, fresh lookups cost credits | N/A | Often unclear or capped abruptly |
More competitor insight as you grow
Every paid plan includes the full toolkit. Plans differ only in how much you can use.
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