Keyword · US · updated 2026-10-02
proper classes
- Monthly searches
- 110
- CPC
- $0.00
- Competition
- 0
Also searched
- sets and classes 260
- proper class 110
- class of sets 110
- class of set 110
Monthly average for US, from the Google Ads API: the same numbers you'd see in Google Ads.
Get this inside your AI assistant
Connect seodata.dev over MCP and Claude, ChatGPT or Muse can look up any keyword while they work. Ask in plain language, get these numbers back.
https://mcp.seodata.dev/mcp
20 free lookups a day, no account needed.
Related keywords
Keywords with overlapping search results. Similar volume and high overlap means the same search intent, so you can target either.
| Keyword | Volume | CPC | Overlap |
|---|---|---|---|
| sets and classes | 260 | $0.00 | 8/20 |
| proper class | 110 | $0.00 | 12/20 |
| class of sets | 110 | $0.00 | 9/20 |
| class of set | 110 | $0.00 | 8/20 |
| class set theory | 110 | $0.00 | 8/20 |
| classes of sets | 110 | $0.00 | 6/20 |
| set theory class | 110 | $0.00 | 6/20 |
| class in mathematics | 50 | $0.00 | 7/20 |
| class in math | 50 | $20.11 | 5/20 |
| class vs set | 30 | $0.00 | 5/20 |
For AI agents: query this keyword over HTTP
$ curl "https://api.seodata.dev/v1/keyword?q=proper+classes&country=us"
Returns: volume, cpc, competition
Country: &country=us (50+ supported, 2-letter ISO)
Auth: none for 20/day, register for 500/month, $4.99/mo unlimited