Keyword Research

10 tools

Search volume, keyword difficulty, CPC data, trends, and related keyword suggestions to fuel your content strategy.

Keyword Search Volume
1 credit per call

Get monthly search volume, CPC, and competition for any keyword.

Returns Google Ads search volume data for one or more keywords, including monthly search volume, cost-per-click, competition level, and monthly trends. The foundational keyword research tool — use it to validate demand for any topic or keyword.

Use cases

  • Validate keyword demand before creating content
  • Prioritize keywords by volume, CPC, and competition for ROI
  • Spot seasonal trends in monthly search volume data
  • Compare search volume across keyword variations to pick the best target
  • Build keyword lists with volume data for content calendars

Data returned

search_volumecpccompetitioncompetition_indexmonthly_searcheskeywordcategories

Example prompts

What's the search volume for "email marketing software"?

Get search volume and CPC for these 10 keywords: [list]

How much search volume does "lawn care services" get monthly in the US?

Tips

  • Batch multiple keywords in one call to save credits — accepts arrays
  • Check the monthly_searches trend to identify seasonal keywords before committing to content
  • Use competition_index (0-100) rather than the text label for more nuanced comparisons
Keywords for Website
3 credits per call

Discover all the keywords Google Ads suggests for any website URL.

Returns keywords that Google Ads recommends for a given website, based on the site's content and theme. Includes search volume, CPC, competition, and relevance score. Excellent for discovering keyword opportunities you may have missed through manual research.

Use cases

  • Discover keyword opportunities based on your website content
  • Spy on competitor keyword opportunities by entering their domain
  • Find keywords you're relevant for but haven't targeted yet
  • Build PPC campaign keyword lists from site content analysis
  • Audit content-keyword alignment for your entire site

Data returned

keywordsearch_volumecpccompetitioncompetition_indexmonthly_searchesrelevance

Example prompts

What keywords does Google suggest for competitor.com?

Find keyword opportunities for my site based on its content

Show me all the keywords Google Ads recommends for hubspot.com

Tips

  • Run against your own site AND top 3 competitors — the delta reveals content gaps
  • Filter results by minimum search volume to focus on high-impact opportunities
  • Combine with labs_ranked_keywords to see which suggested keywords you already rank for
Related Keywords by Seed
2 credits per call

Expand any keyword into dozens of related keyword variations.

Returns related keywords based on a seed keyword, sourced from Google Ads keyword suggestions. Each result includes volume, CPC, and competition. Perfect for expanding keyword lists and finding variations you haven't considered.

Use cases

  • Expand a seed keyword list into comprehensive topic clusters
  • Find long-tail variations of your primary keywords
  • Discover related terms for semantic SEO and content enrichment
  • Build ad group keyword lists from a few seed terms

Data returned

keywordsearch_volumecpccompetitioncompetition_indexmonthly_searches

Example prompts

Find related keywords for "project management"

Expand "dog training" into all related keyword variations

What keywords are related to "cloud computing" according to Google Ads?

Tips

  • Start with 2-3 broad seed keywords, then use top results as new seeds for deeper expansion
  • Cross-reference with labs_keyword_difficulty to prioritize by rankability
Estimated Ad Traffic
2 credits per call

Estimate clicks, impressions, and cost if you ran Google Ads on keywords.

Returns estimated ad traffic data for keywords including projected clicks, impressions, cost, CTR, and average CPC at different bid levels. Use to forecast PPC campaign performance before spending money.

Use cases

  • Forecast PPC campaign costs before launching
  • Compare traffic potential across keyword variations
  • Estimate ROI for paid search campaigns on specific keywords
  • Plan budget allocation across keyword groups

Data returned

keywordimpressionsclicksctraverage_cpccostmatch_type

Example prompts

How much would it cost to run Google Ads on "CRM software"?

Estimate the ad traffic for "personal injury lawyer" in New York

What clicks and impressions would I get targeting "accounting software"?

Tips

  • Run estimates for multiple bid levels to find the sweet spot between cost and volume
  • Compare estimated CPC against organic keyword difficulty — sometimes paid is more cost-effective
Bing Keyword Search Volume
1 credit per call

Get monthly search volume and competition data from Bing Ads.

Returns Bing Ads search volume data for keywords including monthly searches, CPC, and competition. Provides visibility into the Bing/Microsoft ecosystem which powers Copilot, Edge, and DuckDuckGo.

Use cases

  • Evaluate Bing Ads campaign potential for specific keywords
  • Compare Bing vs Google volume to find Bing-first opportunities
  • Research keywords for Microsoft Advertising campaigns
  • Assess Bing market share for your industry keywords

Data returned

keywordsearch_volumecpccompetitionmonthly_searches

Example prompts

What's the Bing search volume for "enterprise software"?

Compare Bing volume vs Google volume for "retirement planning"

Get Bing keyword data for my top 20 keywords

Tips

  • Always compare with keywords_search_volume (Google) for context — some keywords have surprisingly high Bing ratios
  • Bing Ads are often cheaper per click — use this data to identify arbitrage opportunities
Bing Keyword Suggestions
2 credits per call

Get keyword suggestions from Bing Ads for any URL or keyword.

Returns keyword suggestions from the Bing Ads platform for a given URL or seed keyword. Includes volume, CPC, and competition data. Useful for discovering keywords the Bing ecosystem associates with your content.

Use cases

  • Find Bing-specific keyword opportunities not visible in Google tools
  • Build Microsoft Advertising campaign keyword lists
  • Discover content topics popular with Bing's audience demographic

Data returned

keywordsearch_volumecpccompetitiondevicemonthly_searches

Example prompts

What keywords does Bing suggest for my website?

Find Bing keyword suggestions for "financial planning services"

Get Bing Ads keyword ideas from competitor.com

Tips

  • Combine with Bing search volume data to prioritize the most impactful suggestions
  • Cross-reference with Google keyword tools to find Bing-exclusive opportunities

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