Google Keyword Planner vs Google PageSpeed Insights
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Google PageSpeed Insights is the stronger AI pick in SEO Tools: it has a visibility score of 4.9 versus 2.2 for Google Keyword Planner, and ranks ahead in 0% of the answers that name both.
Choose Google Keyword Planner if…
- You need ISO/IEC 27001:2022 covering Google Ads coverage
- free keyword research tool
- keyword ideas and search-volume data
Choose Google PageSpeed Insights if…
- You want the brand AI engines rank higher (4.9 vs 2.2)
- AI answers describe it more positively (50% vs 0% positive)
- Essential for checking Core Web Vitals and performance metrics
- Identifies slow-loading pages, broken links, and mobile-usability issues
AI visibility side by side
Latest weekly run · Nov 2
| Metric | Google Keyword Planner | Google PageSpeed Insights |
|---|---|---|
| Visibility score | 2.2% | 4.9% |
| Change vs last week | New | New |
| Rank in SEO Tools | #26 | #15 |
| Share of voice | 0.5% | 1.5% |
| Mentions this run | 3 | 8 |
| Positive in AI answers | 0% | 50% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Google Keyword Planner 0pp · Google PageSpeed Insights 0pp over 0 weekly runs.
Engine by engine
Google PageSpeed Insights leads on 3 of 3 engines
Head to head in AI answers
2 engine answers name both brands
| Prompt | Engine | Google Keyword Planner | Google PageSpeed Insights |
|---|---|---|---|
| Is there a free SEO tool for small teams? | ChatGPT | #6 | #7 |
| Is there a free SEO tool for small teams? | Perplexity | #3 | #4 |
Features, pricing & fit
| Dimension | Google Keyword Planner | Google PageSpeed Insights |
|---|---|---|
| Deployment | Web tool accessed inside the Google Ads interface, with no separate installation. | Hosted web tool and API run on Google's servers |
| Compliance | ISO/IEC 27001:2022 covering Google Ads | — |
| Headquarters | 1600 Amphitheatre Pkwy, Mountain View, California | Mountain View, California (Googleplex, parent Alphabet) |
| Employees | 5,000+ | 5,000+ |
| Best for | Advertisers and marketers who run Google Ads and want free keyword research and volume data. | — |
Pros and cons
Themes from the AI answers that mention each brand
Google Keyword Planner
- free keyword research tool
- keyword ideas and search-volume data
- requires a Google Ads account
Google PageSpeed Insights
- Essential for checking Core Web Vitals and performance metrics
- Identifies slow-loading pages, broken links, and mobile-usability issues
- Covers technical SEO, speed, mobile, and Core Web Vitals checks
- Recommended in starter SEO tool stacks
- Useful for prioritizing technical SEO issues
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Google Keyword Planner vs Google PageSpeed Insights”, https://slateindex.ai/compare/google-keyword-planner-vs-google-pagespeed-insights, data of Nov 2, 2026. Licence: CC BY 4.0.