5 Best Free SEO Keyword Tools To Use in 2026

Keyword research is the foundation of every SEO strategy. Whether you’re building a blog, scaling organic traffic for an e-commerce site, or competing in a crowded niche, understanding what your audience searches for is essential to any SEO strategy.

The best free SEO keyword tools available in 2026 give you the core data you need to validate hypotheses, spot opportunities, and rank for terms that drive real traffic. Quick start: Begin with Google Search Console to audit what you’re already ranking for. Then layer Google Keyword Planner for volume validation, Answer the Public for question mining, and Google Trends for seasonality. This four-tool stack addresses most common keyword research needs without requiring a credit card. By the end of this guide, you’ll have a 30-minute workflow that delivers actionable keywords in your first session.

Why Keyword Research Matters

Searchers use specific language to find solutions. If you target “project management software” but your audience searches “tools to organize team tasks,” you’ll rank for the wrong intent. This means you attract cold visitors and experience higher bounce rates and lower conversion performance. Keyword research solves this by showing you the exact words people use and the intent behind those searches.

Free tools have real limits. Google Keyword Planner hides exact search volumes behind ranges. Ubersuggest caps you at searches per day. Answer the Public offers limited free searches monthly. These constraints aren’t flaws: they’re guardrails that force you to think strategically instead of running reports on keywords that sound relevant but lack validation.

Free tools excel at hypothesis validation. Test a keyword idea for free, validate it works, then invest paid tools or writer hours only on phrases with proven demand. This saves months of wasted effort chasing keywords that sound right but fail to convert. Many practitioners approach this backwards by buying enterprise tools immediately, running reports on hundreds of keywords, then discovering afterward that most keywords selected without validation fail to convert. You’ll avoid that trap by starting free, filtering ruthlessly, and graduating to paid tools only when ROI is clear.

Google Search Console: Track Keywords Already Working for You

Google Search Console (GSC) shows you what’s already working: the queries driving real clicks to your site, your ranking position for each query, and whether you’re capturing the traffic you deserve. Unlike traditional keyword research tools that predict what might rank, GSC reveals what’s actually ranking. Note: GSC data reflects Google’s measurement and may not capture all clicks.

Before you brainstorm new keywords or chase competitor rankings, answer this harder question first: are you winning the keywords you’re already visible for?

Set Up GSC and Establish Baseline Rankings

Add your website to Google Search Console if you haven’t already. Verify ownership via DNS record, HTML file, Google Analytics, or Google Tag Manager, then wait 24-48 hours for data to populate.

Navigate to the Performance report. This is your command center. You’ll see four core metrics: total clicks, total impressions, average click-through rate (CTR), and average position. Filter by country (United States if you target US traffic) and date range (last 90 days gives a solid sample without seasonal noise).

Read the Core Metrics

Sort by impressions descending. This shows which queries Google thinks your site is relevant for, ranked by how often your pages appeared in results.

The gap between impressions and clicks reveals opportunity. A query with 500 impressions but only 20 clicks signals poor ranking position, typically page 2 or 3, or weak title and meta description. A query with 100 impressions and 80 clicks means your title and snippet are compelling, and you’re probably in positions 1-3.

Average position below 5.0 is strong. Positions 6-10 on page 2 capture roughly one-third the clicks of top-three results in most verticals. Queries ranking 11+ are almost invisible to users unless they search a highly specific long-tail term.

CTR varies by intent. Informational queries such as how-to guides and definitions typically see 2-4% CTR based on documented patterns. Commercial and local queries such as “best X” or “near me” see 6-10% or higher. If your CTR is half the industry average for your query type, your title and meta description need rewriting.

Find Quick Wins in Three Filtered Views

View 1: High-volume, low-click opportunities

Filter to queries with position 6-15 and more than 50 impressions in the last 90 days. These keywords are already associated with your site. Based on documented CTR patterns, moving from position 8 to position 3 often means a 2-3x click increase, though results vary by industry and query type. Prioritize these for on-page optimization through title tags, headers, and opening paragraph rewrites.

View 2: Top converting keywords

Sort by clicks descending. Your top 20 converting queries are your proof points. Analyze what they have in common: query length, topic cluster, and intent. Replicate that pattern on related keywords one or two positions away in GSC.

View 3: Trending spikes

Filter by the last 7 or 14 days. Queries spiking in clicks this week are your edge. Check average position. If you’re ranking 4-8 for a trending query, creating a dedicated landing page or updating existing content could capture significant traffic before the spike flattens.

Why GSC Is Mandatory First

Other keyword research tools are predictive. They estimate demand and difficulty. GSC is observational. It shows demand already happening, tied to your site. Starting with GSC saves you from wasting weeks optimizing for keywords nobody in your market actually searches for. Most teams spend significant monthly fees on paid keyword tools while leaving 20-30% CTR improvement on the table by ignoring GSC data. Your first research move should always be: what am I already ranking for?

Google Keyword Planner: Access Real Search Volume Data

Google Keyword Planner is the most underrated free SEO tool available. While most marketers assume it requires active ad spending, the truth is simpler: you need a Google Ads account, but you don’t need to spend a dollar. This gives you access to actual Google search volume data that reflects real Google Ads activity.

Set Up Google Keyword Planner

Creating a Google Ads account takes about five minutes. Go to ads.google.com, set up an account with your email, and verify your payment method. You won’t be charged. Once verified, navigate to Tools in Google Ads and click Keyword Planner. No credit card charge, no monthly fee, no commitment.

Understand the Three Core Metrics

Search volume shows how many times a keyword gets searched per month, but Google displays volume ranges instead of exact figures. A keyword might show “1K-10K” or “100K-1M” rather than “3,847.” This bucketing is intentional. Accept it and move forward.

Competition level, marked as Low, Medium, or High, tells you how many advertisers are bidding on a keyword in Google Ads. Higher competition means more advertisers see value in the term, which is a signal but not a guarantee of ranking difficulty. A keyword can have low ad competition and high organic ranking difficulty, or vice versa.

Bid estimate shows the average cost-per-click for advertisers bidding on that keyword. This number proxies for commercial intent. Keywords where advertisers pay $5 or more per click are usually buyer-intent keywords. Keywords where the bid estimate is $0.50 or less are often informational. US advertisers drive up bid prices, so this metric is especially useful for validating whether a keyword leads to conversions.

Filter by Location and Language

When you open Google Keyword Planner, set targeting to United States, not “All locations,” and English. This narrows results to what US searchers actually look for. For state-specific research, Google Ads targeting data from your own campaigns will eventually show state-level variation, but US-level data is precise enough to start.

Note: All metrics reflect US-level aggregates and may vary by device type and user segment.

Why Bucketed Volumes Are Actually an Advantage

Bucketed volumes frustrate new users, but they solve a real problem: SEOs spend weeks chasing inflated keyword volumes from third-party tools. Ubersuggest, Semrush, and Ahrefs estimate volumes. Google Keyword Planner doesn’t. When a keyword shows “1K-10K” in Planner but Ubersuggest claims 8,500 exact searches, which is right? Planner is accurate. You may never know if it’s 1,200 or 9,800, but you know the range. This forces you to validate assumptions with Google Trends and real SERP testing instead of gambling on estimated numbers.

When Google Keyword Planner Outperforms Paid Tools

For volume accuracy and intent signals via bid estimates, Google Keyword Planner offers data accuracy advantages because it reflects actual Google Ads activity. Third-party tools rely on different data sources and may show timing differences. Google Keyword Planner is always current and always grounded in real spending behavior.

Google Trends: Spot Seasonality Before It Peaks

Google Trends reveals what people are searching for right now and how that interest changes over time. Seasonal keywords can represent a significant portion of annual traffic in certain niches. Finding these keywords before they spike means you can publish content weeks ahead of demand instead of weeks behind competitors.

Validate Seasonality

Type a keyword into Google Trends and look at the blue graph over the past 12 months. A flat line means consistent year-round interest. Spikes mean seasonality. That’s the difference between “project management software” (flat, always in demand) and “best holiday gifts” (seasonal, peaks in November-December).

Compare Keywords Side by Side

Enter up to five keywords at once to see which has more seasonal variation. This helps you plan content calendars: create “evergreen” content for consistently-searched terms, and create seasonal content on a publishing calendar timed to demand peaks.

Answer the Public: Mine Question-Based Keywords

Answer the Public aggregates Google Autocomplete and People Also Ask data into a visual interface. You type a keyword, and it shows actual questions people ask about that topic. These become ready-made content angles: blog post titles, FAQ sections, and video topics that match what searchers actually want to know.

Tool limits are subject to change; verify current restrictions on each platform.

Free Tool Comparison

Tool	Search Volume	Keyword Ideas	Rank Tracking	Question Mining	Free Limit
Google Search Console	Via click data	Actual ranking keywords	Yes, native	No	Unlimited
Google Keyword Planner	Bucketed ranges	Yes, with ad account	No	No	Unlimited
Google Trends	Year-over-year patterns	No	No	No	Unlimited
Answer the Public	No	Questions and suggestions	No	Yes, native	Limited free monthly searches
Ubersuggest	Estimated	Yes	Limited	Yes	Limited free daily searches

Browser Extensions: Quick SERP Analysis

Free browser extensions let you see keyword metrics directly in search results. SEO toolbar extensions display estimated difficulty, search volume, and CPC data without leaving the SERP. Use these for quick validation while researching keywords organically.

How to Choose a Free Tool

1. Start with what you already rank for: Use Google Search Console first. Spend 30 minutes finding quick wins before chasing new keywords.
2. Validate search demand: Use Google Keyword Planner to confirm volume ranges and commercial intent signals. Filter by US location.
3. Identify seasonal opportunity: Run top keywords through Google Trends. Check for peaks that match your content publishing calendar.
4. Mine question-based keywords: Use Answer the Public to find content angles people actually search for, then prioritize high-intent questions.
5. Test before scaling: Validate one keyword hypothesis with free tools before investing paid tool subscriptions or writing time.

Your 30-Minute Workflow

1. Open Google Search Console Performance report. Sort by impressions.
2. Identify your top 10 queries ranking positions 6-15. These are quick wins.
3. Open Google Keyword Planner. Search three of those keywords to confirm volume range and commercial intent.
4. Copy top 10 queries into Google Trends. Check for seasonality patterns.
5. Use Answer the Public on your strongest keyword. Note three question angles for future content.
6. Document findings in a spreadsheet. Prioritize by traffic potential and optimization difficulty.

Actionable Checklist

• [ ] Set up Google Search Console for your domain
• [ ] Filter GSC Performance by US traffic, last 90 days
• [ ] Document your top 20 queries by clicks
• [ ] Document your top 15 queries by impressions with position 6-15
• [ ] Create Google Ads account for Keyword Planner access
• [ ] Validate top 10 keywords in Keyword Planner for volume range and bid estimate
• [ ] Check top keywords in Google Trends for seasonality
• [ ] Use Answer the Public on your target keyword to find three content angles
• [ ] Cross-reference all findings in a single keyword validation spreadsheet
• [ ] Prioritize on-page optimization for GSC quick wins first

When to Use Free Tools vs. Investing in Paid Platforms

Free tools excel at validation and discovery. They show you what’s already working, what people actually search for, and whether demand exists. Paid platforms like Semrush, Ahrefs, and Moz add rank tracking, competitive analysis, backlink research, and API access. After you’ve validated keyword demand with free tools and confirmed there’s traffic worth capturing, paid tools help you monitor rankings over time and understand competitive landscape.

Start free. Validate ruthlessly. Graduate to paid tools only when your free research shows consistent traffic opportunity with low competitive barriers.

Google Trends: Spot Seasonality Before It Peaks

Google Trends is one of the most underused free SEO tools. Open it without a login, plug in any keyword, and you immediately see search volume movement across years, months, and weeks. For keyword researchers, this single insight solves a problem paid tools charge hundreds to fix: proving a keyword is worth your effort before you rank for it.

Validate Seasonality

Start in Google Keyword Planner and find a keyword with decent volume (1,000 to 10,000 monthly searches). The Planner tells you it’s popular, but it doesn’t show seasonality. Switch to Google Trends with the same keyword.

If the graph is flat year-round, that’s consistent traffic you can count on. If it spikes in November and drops in summer, you’ve just identified a seasonal keyword. Missing this detail means you waste three months ranking for a keyword that will tank in two months.

The competitive advantage lives in what most free-tool users miss: seasonal keywords can represent a significant portion of annual traffic in certain niches, but they require different content strategy. Holiday shopping keywords peak in October and November. Tax-related keywords spike January through April. Allergy keywords surge March through May. If you’re in a seasonal niche, Trends is not optional.

Compare Keywords Side by Side

Drop two related keywords into Trends and watch the lines. If you have limited time, should you target “best running shoes” or “running shoes for flat feet”? The second one may be smaller but steadier, while the first fluctuates wildly. That steadiness often means less competition and more predictable ranking payoff.

Combine Trends data with Google Keyword Planner geography filters for regional specificity. A keyword might show average US volume, but Trends reveals it’s concentrated in specific states. Target runners in Colorado might find “winter running shoes” dominates December through February in mountain states but barely registers in Florida.

Plan Content Around Seasonal Peaks

Home heating keywords spike October through February in the US, but the actual peak varies by latitude. If you’re writing content on furnace maintenance, publishing in July when search volume is lowest means you rank by September and capture the entire season.

The limitation is honest: Trends shows relative popularity, not absolute search volume. It indexes to 100 at the peak, then scales everything else down. Pair it with Google Keyword Planner’s volume buckets. Planner says “1K to 10K searches per month.” Trends confirms the volume is stable or seasonal. Together they give confidence that your research is sound.

Note: All metrics reflect US-level aggregates and may vary by device type and user segment.

Answer the Public: Mine Question-Based Keywords

Answer the Public visualizes keyword relationships in a radial map: questions, prepositions, and comparisons branch out from your seed keyword like a mind map. For a query like “best SEO tools,” you’ll see sub-searches like “best SEO tools for beginners,” “best SEO tools free,” and structured questions your audience asks.

This visual layout is a superpower for content strategy. Instead of reading a flat list, you see keyword clusters and semantic relationships that suggest blog post angles, FAQ sections, and content gaps your competitors miss.

The free tier allows two searches per month. Tool limits are subject to change; verify current restrictions on each platform. This limit is restrictive if you’re managing multiple content pillars, but sufficient for weekly brainstorming sessions. Answer the Public doesn’t provide search volume or difficulty; use it alongside Google Keyword Planner to validate volume for the questions it surfaces.

Answer the Public excels for understanding keyword context and finding question-based keywords. These often have lower competition and higher intent-to-action ratios than traditional volume-focused research.

Other Free Generators: Ubersuggest and Bulk Tools

Ubersuggest offers a genuine free version without a credit card requirement. You get free searches per day, enough to spot-check keywords one or two at a time. Each search returns search volume in broad ranges, keyword difficulty on a 0-100 scale, and seasonal trend data over the past year. Tool limits are subject to change; check Ubersuggest’s current free tier documentation before relying on daily search caps.

The strength of Ubersuggest is simplicity. You enter a keyword, wait three seconds, and see actionable metrics. The difficulty score correlates well with real ranking effort; a difficulty of 65+ usually means competing against established domains and high-quality content.

Free keyword generators like Keyword.com let you type a seed keyword and auto-generate hundreds of long-tail variations, including modifiers (best, cheap, near me, how to). No daily limits, no signup required. You receive a bulk list of keyword ideas with rough SERP previews.

The trade-off is accuracy. Search volume estimates are educated guesses, not Google’s actual data. Keyword difficulty scores don’t account for backlink authority the way paid tools do. Use these for rapid brainstorming when you need 50+ keyword ideas and will validate volume separately.

Free Tool Comparison

Tool	Search Volume	Difficulty Score	Question Data	Daily Limit	Best For
Google Keyword Planner	Yes (ranges)	No	No	Unlimited	Volume validation, intent signals
Ubersuggest	Yes (ranges)	Yes (0-100)	No	Limited	Single keyword verification
Answer the Public	No	No	Yes (visual map)	2/month	Content strategy, question mining
Bulk generators	Estimates only	Estimates only	No	Unlimited	Brainstorming, idea generation
Google Trends	Relative only	No	No	Unlimited	Seasonality, trends, geography
Google Search Console	No	No	No	Unlimited	Current rankings, CTR data

Browser Extensions: Quick SERP Analysis

Browser extensions turn your search results page into a live data layer that works in real time as you browse.

MozBar overlays domain authority (DA) and page authority (PA) scores directly on each Google result. You’ll also see MozRank and keyword difficulty. The free tier isn’t feature-complete (paid subscribers get more granular data), but for quick SERP analysis, it answers: who’s ranking and how strong is their domain? If only sites with DA 60+ rank for a term and you’re starting from DA 15, you’ve just saved yourself months of wasted effort.

SEOquake focuses on on-page metrics. The free tier shows keyword density, heading structure, image counts, and a live SERP preview with estimated traffic for each ranking page. Unlike MozBar’s domain focus, SEOquake zooms into page-level signals. It’s especially useful when researching competitor content to understand what on-page elements (word count, subheading density, image use) correlate with top rankings in your niche.

Both extensions have real limits. They don’t track rankings over time. They don’t show search volume or keyword difficulty the way Google Keyword Planner does. They don’t replace rank-tracking software if you need to monitor 500+ keywords across weeks.

The ideal workflow: Use Google Keyword Planner or Answer the Public to generate candidate keywords. Then search each one manually in Google. As results load, MozBar and SEOquake fire up automatically, showing domain strength and on-page patterns in real time. You’ll immediately see whether the keyword is defendable (high-DA sites only, skip it) or accessible (mix of DA 20-40 sites, pursue it).

Treat extensions as verification layers, not discovery engines. Don’t rely on them alone for your keyword list. Pair them with Google Keyword Planner data and answers from Google’s autocomplete and People Also Ask boxes.

Your 30-Minute Workflow

The best free SEO keyword tools available in 2026 give you core data you need without months of learning curves. This four-tool stack addresses most common keyword research needs. The best approach isn’t to pick one tool and stick with it, but to layer them so each fills a gap the others leave behind.

Step 1: Start with Google Search Console (5 minutes)

Pull your top 20 keywords by clicks this month. These are already converting for you. Protect them, optimize them, and expand into long-tail variants. You’ll find three to five quick wins (keywords ranking in positions 6-10 that need only a paragraph tweak to crack the top three) within your first 15 minutes.

Note: Google Search Console data reflects Google’s measurement and may not capture all clicks.

Step 2: Open Google Keyword Planner (10 minutes)

Take the keywords from Google Search Console and check their search volume buckets. Then brainstorm 10 related terms and run them through Planner. Look for high-volume, low-difficulty keywords your competitors might be ignoring. Note the bid estimates: high bids often correlate with commercial intent and traffic that converts.

Step 3: Mine Questions (8 minutes)

Type your main keyword into Google and record what autocomplete suggests. Then click through the top three results and extract the questions in the People Also Ask boxes. These are the exact questions your audience is asking. Do the same with Answer the Public (your two free monthly searches). Copy questions into a spreadsheet.

Step 4: Validate Seasonality with Google Trends (4 minutes)

Search your main keywords and any seasonal variants (for example, “gift ideas” for Q4 niches). Look for year-over-year spikes. If you see a significant bump in November, plan your content eight to ten weeks ahead to rank by October. This single step puts you ahead of competitors who ignore seasonality.

Step 5: Spot-Check with MozBar (3 minutes)

Install the free browser extension. Scan the current top 10 results for your target keyword. Note the domain authority of pages ranking first. If it’s 15 or below, you have a real shot. If it’s 50 or higher, this keyword is harder than Google Keyword Planner suggested.

Based on documented CTR patterns, moving from position 8 to position 3 often means a 2-3x click increase, though results vary by industry and query type.

Actionable Checklist

Phase	Action	Tool	Output
Research	Audit current rankings	Google Search Console	Top 20 keywords, CTR data
Research	Find high-volume targets	Google Keyword Planner	15-20 candidate keywords
Research	Harvest questions	Answer the Public and People Also Ask	30-50 question keywords
Validate	Check seasonality	Google Trends	Publish calendar dates
Validate	Inspect competition	MozBar and manual SERP	Difficulty relative to domain authority and backlinks
Optimize	Write and link	Your editor and CMS	Live content in two weeks
Rank	Monitor position	Google Search Console	Refine next quarter

When to Use Free Tools vs. Investing in Paid Platforms

Free tools are enough if you’re targeting long-tail keywords (under 500 searches per month), your niche has fewer than 10 active competitors, or you’re building an internal knowledge base rather than chasing rankings. In these cases, Google Search Console and Google Keyword Planner with autocomplete will answer every question you need.

Invest in paid tools if you’re competing for keywords above 5,000 monthly searches, you need historical ranking data to spot trend shifts before they happen, your agency or in-house team runs more than 50 campaigns per quarter, or you want backlink analysis to understand why competitors outrank you. Keyword Planner offers data accuracy advantages because it reflects actual Google Ads activity, while third-party tools rely on different data sources and may show timing differences.

At that scale, a 200-dollar-per-month tool pays for itself in one extra top-10 ranking per month.

Your no-regret next step: Open Google Search Console right now and filter this month’s keywords by position. Show me positions 6-10. Pick the three with highest click potential. Spend 30 minutes improving those pages. Then open Google Keyword Planner tomorrow and run five related keywords. You’ll have concrete data to work from before lunchtime, and zero tool setup friction to slow you down.

Frequently Asked Questions

1. Why do free tools hide or bucket search volume instead of showing exact numbers?

Google Keyword Planner uses ranges (1K-10K) because exact monthly search volume varies by device type, user segment, and region. Showing precise figures would imply false accuracy. Bucketing protects against misinterpretation and reflects how search volume naturally fluctuates.

2. Can I rank for competitive keywords using only free tools?

Yes, if you combine multiple free tools to validate keyword difficulty thoroughly. Many practitioners report success ranking for moderately competitive keywords (difficulty 20-40) by using Google Search Console to find ranking opportunities, MozBar to assess domain authority patterns, and Answer the Public to find lower-competition question variants that share the same user intent.

3. How do I know if a free tool’s data is outdated?

Compare results across multiple sources. If Google Keyword Planner says 1K-10K monthly searches and Google Trends shows steady interest over the past 12 months, that’s consistent. If Google Trends shows a 50% decline in the past three months and your tool still rates it highly, search volume may be dropping. Cross-reference before committing content resources.

4. What should I do if I rank but don’t convert?

You likely targeted the wrong intent. A keyword with high search volume doesn’t guarantee traffic that converts. If you target “project management software” but your audience searches “tools to organize team tasks,” you’ll rank for the wrong intent, attract visitors without buying intent, and experience higher bounce rates and lower conversion performance. Use Answer the Public and People Also Ask to validate that your keyword matches buyer behavior, not just search volume.

5. Are there SEO keyword tools better than these free options that still don’t cost money?

Freemium platforms like Semrush and Ahrefs offer limited free tiers with keyword research capabilities, but with significant daily search caps (usually 10-20 per month). If you’re starting out or validating one keyword per week, free tier access is useful. For ongoing research, the free tools listed here (Google Search Console, Google Keyword Planner, Google Trends, Answer the Public) offer the highest true-free-tier capability without conversion prompts.

6. Why does Google Keyword Planner sometimes show different volume than Ubersuggest?

Google Keyword Planner reflects actual Google Ads search traffic and advertiser bidding patterns. Ubersuggest builds its own estimates based on different data sources and sampling methods. Neither is “wrong.” Planner is more reliable for understanding commercial intent and absolute reach because it mirrors Google’s own ad systems. Ubersuggest is useful for spotting relative keyword difficulty quickly.

7. Can I use free tools to research keywords for a local business?

Yes. Use Google Keyword Planner with geographic and language filters to narrow results to your target location. Google Trends also filters by region. Search volume will be lower for location-specific keywords, which is expected. A dentist targeting “family dentist in Denver” will see lower volume than “family dentist” nationally, but lower volume also means less competition and higher conversion rates locally.

8. What’s the difference between search volume and search intent, and why do I need both?

Search volume tells you how many people search for a term monthly. Intent tells you what they want to accomplish. “Best project management tools” (high volume, research intent) differs from “Asana pricing” (lower volume, commercial intent). Tools like Google Keyword Planner suggest intent through bid estimates; Answer the Public shows it directly through questions. Both matter because high-volume keywords with mismatched intent waste months of optimization effort.

9. Should I ignore keywords with low search volume?

No. Keywords under 500 monthly searches are often less competitive and convert higher (higher intent, fewer results ranking). Use them to build topical authority, establish inbound links from your own content, and eventually rank for higher-volume variations. Many practitioners ignore these “long tail” keywords, making them a low-effort ranking opportunity.

10. What happens if my rankings drop after I optimize a page?

Rank fluctuations are normal and often temporary (Google refreshes core ranking signals). If your drop is sustained (two weeks or more), audit on-page changes. Did you remove keyword mentions while improving readability? Did you reduce word count? Use Google Search Console to see if impressions also dropped (meaning Google stopped showing your page) or if clicks dropped despite impressions remaining steady (meaning your snippet or position worsened). Answer the Public and People Also Ask can reveal if user intent shifted; you may need to update content to match new question patterns.