Which SEO tool do you need first?
The first SEO tool you need is Google Search Console, because it shows real data from Google about searches, clicks, indexing, and technical alerts. Without Search Console you are largely working blind.
Start with this basic set.
| Tool | Price level | Best use |
|---|---|---|
| Google Search Console | Free | Search performance, indexing and existing opportunities |
| PageSpeed Insights | Free | Check Speed and Core Web Vitals |
| Google Keyword Planner | Free with Google Ads account | Find search volumes and keyword ideas |
| Screaming Frog SEO Spider | Free limited, paid more extensive | Technical crawl of your website |
Which paid SEO tools are the strongest?
The strongest paid SEO tools are Ahrefs and Semrush for broad SEO analysis, backlinks, competitor research and keywords. Ubersuggest is lighter, but more accessible for smaller sites and starters.
Compare them by task, not by reputation.
| Tool | Strong in | Especially suits |
|---|---|---|
| Ahrefs | Backlinks, competitors and content opportunities | SEO specialists, agencies and growth sites |
| Semrush | Broad suite for SEO, SEA and competitive analysis | Teams following multiple marketing channels |
| Ubersuggest | Basic keywords, site audit and ideas | Smaller companies with limited budgets |
| Screaming Frog | Technical crawls and exportable audits | Technical SEO and migrations |
Which tool do you use for which SEO task?
You choose an SEO tool based on the task. A rank tracker does not solve an indexation problem and a backlink tool does not replace a crawler.
Use this decision matrix.
| Task | Best starting tool | When to expand |
|---|---|---|
| Check indexing | Google Search Console | For large sites with a crawler |
| Keyword research | Search Console and Keyword Planner | With Ahrefs or Semrush for competitive data |
| Technical audit | Screaming Frog and PageSpeed Insights | With logs or enterprise crawling at large sites |
| Backlink analysis | Ahrefs of Semrush | For link building, digital PR or toxic link analysis |
| WordPress on page SEO | Yoast SEO or Rank Math | When templates, schema or redirects become more complex |
Which WordPress SEO plugin do you choose?
For WordPress you usually choose between Yoast SEO and Rank Math. Yoast is simpler and very well known, Rank Math offers more settings and features in the free version. The plugin rarely determines your rankings; your content, technology and authority do that.
The comparison is Yoast versus Rank Math.
Our view
We often see companies with expensive SEO subscriptions that are barely used. Start with free tools, determine which task you cannot solve efficiently and only then buy more. A tool without a process is not an SEO strategy.
When don't you need a paid SEO tool?
You don't need a paid SEO tool if you have a small site, experience little competition and, above all, want to check your basics. Google Search Console, PageSpeed Insights, a CMS plugin and manual SERP analysis will take you far.
Paid tools become useful when you work structurally on keyword research, technical audits, competitive analysis, link building or reporting.
What is the best SEO tool for your situation?
The best SEO tool is the one that solves your current bottleneck. For a baseline assessment, choose Search Console. For technical problems, choose a crawler. For backlinks, choose Ahrefs or Semrush. For WordPress, choose Yoast or Rank Math.
A complete overview per task can be found at SEO-tools. If you want to know which tools are needed for your site, start with a SEO audit.