SEARCH RESEARCH & SITE DIAGNOSIS

SEO tools for the
question you need
to answer.

Use Search Console for your own Google search performance, Semrush or Ahrefs for competitive research, and Screaming Frog for a detailed site crawl. They provide different evidence—not four versions of the same SEO score.

Compare the four options →

A researched shortlist, not a hands-on ranking.
Product documentation checked September 9, 2026.

START WITH YOUR QUESTION

01How is my site doing in Google?Search Console · your search data 02What should I research next?Semrush / Ahrefs · market estimates 03What is wrong with these URLs?Screaming Frog · crawl observations

Choose the evidence first.
Add a subscription only when it fills a gap.

A SHORTLIST WITH DIFFERENT JOBS

Compare the data, access and limits

For a small content site, our starting recommendation is Search Console plus an appropriately scoped crawl. Add one research suite when competitor analysis or keyword discovery becomes recurring work. Buying both suites needs a specific benefit beyond a second dashboard.

On a narrow screen, scroll the table horizontally. Detailed notes follow below.

What each SEO tool can—and cannot—tell you
Tool	Useful evidence	Access / cost boundary	Do not use it to claim
Google Search Console	Google impressions, clicks and indexing information for your property	Free; you need ownership verification or granted property access	A competitor's complete keyword or revenue data
Semrush	Keyword and competitor research, position tracking and site auditing	Paid SEO plans; report rows, tracked keywords and crawl allowances are separate limits	Exact visits to a competitor or a guaranteed ranking opportunity
Ahrefs	Backlink and organic-search research alongside keyword, audit and tracking tools	Free access has limits; paid tiers differ in history, credits, exports and projects	Google's complete link inventory or its private ranking formula
Screaming Frog SEO Spider	URL responses, internal links, titles and other crawlable page signals	Desktop app; free up to 500 URLs per crawl; advanced features need a licence	Proof that a reachable page is indexed or deserves to rank

FIT BEFORE FEATURES

Where each option earns a place

OWN-SITE SEARCH PERFORMANCE

Google Search Console

Start here when: you want to know which pages and queries receive Google impressions and clicks, or why a page is not indexed. It is free and supports property-level access.

Boundary: this is not an unrestricted competitor-research database. A query report is not a complete record of every search; Google's reporting includes privacy and data limits.

First check: compare one page over two completed periods with matching country, device and search-type filters. Then inspect that URL's indexed status separately from a live fetch.

Google's Search Console overview ↗

RECURRING KEYWORD & COMPETITOR RESEARCH

Semrush

Consider it when: keyword expansion, competitor pages and ongoing position tracking belong in the same research workflow.

Budget checkpoint: the documented SEO Toolkit Pro plan is $139.95/month, with 10,000 results per report, 500 tracked keywords and 100,000 crawled pages per month. These are different allowances; an export limit is not a tracking allowance.

Before subscribing: check the exact plan, seats and add-ons at checkout. Semrush One is a different bundle; do not assume a bundle or another toolkit is included in the base SEO price.

Semrush SEO plan limits ↗ Toolkit and bundle distinctions ↗

LINKS, COMPETING PAGES & KEYWORD RESEARCH

Ahrefs

Consider it when: you want to investigate referring links and competing organic pages, then carry those findings into keyword research and a site audit.

Free versus paid: Ahrefs Free offers limited access, including extra allowances for verified sites. It is not equivalent to unrestricted competitor research. Paid tiers vary in historical depth, credits, exports and tracked keywords; check the allowance for the report you actually need.

Decision test: compare your real sample against Semrush. Choose the one whose coverage and exports answer your questions—not whichever reports the larger estimated traffic number.

What Ahrefs offers free ↗ Current paid tiers and allowances ↗

TECHNICAL CHECKS ON A SITE YOU CONTROL

Screaming Frog SEO Spider

Consider it when: you need a URL-level list of broken links, redirects, titles and other technical observations that someone can investigate.

Free versus licensed: the free crawl stops at 500 URLs. Saving crawls and JavaScript rendering are among the licensed features. Larger licensed crawls still depend on available memory and storage.

Operating boundary: crawl only authorized sites, keep the rate appropriate for the server, and check the rendering mode. A crawler warning needs interpretation; it is not a Google penalty report or an automatic fix.

SEO Spider features and free-version limits ↗

A CONTROLLED BUYING TEST

Trial Semrush and Ahrefs with the same sample

Use this proposed evaluation worksheet—not a claim that ToolMerit has benchmarked the vendors. Start with 20 representative keywords, three real competing pages and your own site. Keep the market and research date consistent, and record device settings where the report supports them.

Check whether the sample is represented
Choose terms across your actual topics, including narrow queries. Record missing terms, stale results and useful competing pages. A large database headline does not show coverage of your niche.
Export the report you will use
Record returned rows, included columns, filters and any consumed allowance. Check the plan permits your expected export size. Do not assume the largest on-screen result count is downloadable.
Turn the sample into page decisions
Inspect current search results and group terms that ask for the same outcome. Keep relevant variants within one content brief when appropriate. Twenty keywords do not necessarily require twenty articles.
Write down the monthly operating cost
Record plan, currency, billing term, seats, tracking targets, crawl scope and any export or add-on costs. Choose one suite if it completes the workflow; buy a second only for a demonstrated gap.

Keep scores in their own context.

Volume and difficulty metrics are research inputs, not promises of traffic. Do not average different vendors' difficulty scores into a new “Google score,” or treat a low score as proof that a page is worth publishing.

IF IMPRESSIONS HAVE FALLEN

Use search and indexing evidence before another subscription

A traffic-estimate change in a third-party tool is not the same as a drop in your Search Console data. Buying another suite cannot establish an algorithmic cause.

Confirm the comparison. Use the same property, filters and completed date windows. Separate affected pages and queries from the site total. See Google's Performance report guidance.
Inspect representative URLs. Compare Google's indexed record with a live fetch, including canonical and access information. A successful live test does not guarantee indexing. See the URL Inspection documentation.
Investigate the actual discrepancy. Use a crawl for broken paths, unintended directives or redirects; use an editorial review for missing answers, unsupported claims and duplicate page purposes. Do not infer a penalty from one score.

AFTER YOU HAVE CHOSEN THE NEXT ACTION

Carry the evidence into a page revision

MANUAL EDITORIAL REVIEW

Content refresh checklist

Record checks and notes about an existing page. This is a guided checklist, not an automated site audit.

Open the checklist → RULE-BASED DRAFTING

Title & meta description drafts

Generate editable starting options from your inputs. Review them against the finished page; they do not predict Google's displayed snippet or rankings.

Draft the metadata →

Selection basis: four tools covering distinct jobs for creators and small teams, not every available SEO product. Recommendations are ToolMerit's editorial judgment; linked product documentation supports changing limits and features. No proprietary data, first-hand benchmark or ranking guarantee is presented. Read how we review or report an outdated detail.

SEO tools for the question you need to answer.