
Tools and providers
Part of Technical SEO tools and providers reward a written scoring rubric
Technical SEO tools for different team needs
A practical overview of six technical SEO tools, their main capabilities and the teams they may suit, from desktop crawlers to Google Search Console.
What to take away
- Decide the technical SEO job firstcrawling, log analysis, redirect mapping and accessibility checks need different evidence.
- Score candidates on written criteria with published weights before any demo.
- Treat vendor claims as prompts for verification. Google's redirect guidance and the W3C evaluation overview are public tests.
- Check the supplier as well as the software, including advertising conduct where paid search is part of the pitch.
- Record who owns each tool, what data it collects and how findings reach the engineering backlog.
Set inclusion criteria before you compare
A defensible list starts with criteria, not favourites. Use crawling, index and log data, redirect handling, structured data and accessibility testing. Check reporting exports too. Add integration with analytics and deployment.
Geography matters. This article covers tools procured by teams in England. Data protection duties include the UK GDPR and the Data Protection Act 2018; the Information Commissioner's Office (ICO) is the regulator. For public-sector websites, the Public Sector Bodies (Websites and Mobile Applications) (No. 2) Accessibility Regulations 2018 apply, and the Government Digital Service monitors compliance in England. Scottish, Welsh and Northern Irish public bodies often run separate procurement routes.
Existing contracts matter. A tool already paid for until renewal should still be scored, not skipped. For the wider sequence, the Technical SEO: tools and supplier guide for 2027 shows how the stages fit together.
Score candidates on published evidence
Score each candidate on the same rubric and keep the arithmetic visible. The weights below are illustrative for a mid-sized in-house team. Adjust them and say so.
Scoring rubric and evidence
Criterion
- Crawl and index
- 20%
- Redirect and migration
- 15%
- Accessibility
- 15%
- Data handling
- 15%
- Integration
- 15%
- Commercial terms
- 10%
- Supplier conduct
- 10%
Weight
- Crawl and index
- Rendering, status codes
- Redirect and migration
- Mapping, validation
- Accessibility
- W3C traceable tests
- Data handling
- Retention, export rights
- Integration
- Named APIs
- Commercial terms
- Renewal, seats, response
- Supplier conduct
- Public records
Evidence
- Crawl and index
- Redirect and migration
- Accessibility
- Data handling
- Integration
- Commercial terms
- Supplier conduct
For your own decision, attach a source to every score: product documentation, a contract clause or a regulator's page. No criterion should be scored on a demo alone.
Six technical SEO tools and where they fit
Scores apply the weights above and are a worked example, not lab-test results. The public checks below are general buyer checks, not citations for every individual tool score; verify feature claims against current documentation before you buy.
- Screaming Frog SEO Spider. Score 88. Desktop crawler with a free tier up to 500 URLs. Paid licences remove that limit. It handles JavaScript rendering, status codes and redirect chains. Best for small teams that want raw crawl data. Its separate Log File Analyser covers log checks. Limitation: desktop-first, so scheduling needs workarounds.
- Sitebulb. Score 86. Desktop crawler for Windows and macOS. Paid plans are based on URL limits. It explains issues with hints and prioritisation. Suits agencies that need client-ready reports and accessibility checks. Limitation: no permanent free tier beyond a trial.
- Lumar, formerly DeepCrawl. Score 84. Cloud crawler for large sites. It covers JavaScript rendering and log file analysis. Pricing is on request. Suits enterprises with many templates and markets. Limitation: annual contracts and onboarding time.
- Botify. Score 83. Enterprise platform combining crawling, log analysis and search data. Pricing is on request. Suits large ecommerce sites with millions of URLs. Limitation: cost and implementation effort.
- Semrush. Score 77. Site Audit and Log File Analyzer sit inside a wider marketing suite. Paid subscription with project and page limits. Suits teams that need SEO, PPC and content in one contract. Limitation: technical depth varies by plan.
- Google Search Console. Score 75. Free index, query and page experience data from Google. Suits every site as a baseline. Limitation: sampled data, no crawling, and limited export.
Check the public sources that support a claim
Redirect behaviour is a common gap. Google's guidance on redirects and how Google Search handles them explains which types pass signals.
Accessibility is the second. The W3C's overview of evaluating web accessibility describes evaluation methods and tools.
Supplier conduct is the third. Where a vendor or its clients rely on paid search, the ASA's list of non-compliant online advertisers is a check before you commit budget.
Keep a dated note of each check and the person who ran it.
Compare total cost, not licence price
The licence is one line. Add implementation time, training, internal maintenance, data storage and the person who reads the output each week. Ask for a written three-year estimate, since renewal pricing is where budgets drift. Put that estimate beside the scores.
For the narrower question of matching software to team structure and budget, technical SEO software selection in England covers the trade-offs.
Common questions
Were these tools tested by the author?
No. The scores are a worked example using the published weights, not author-run product tests. Check current product documentation and terms before buying; the article does not cite each individual score.
How many tools should a team run?
Enough to cover crawling, log analysis and validation without storing the same data three times. Overlap is the hidden cost.
Do I need a separate accessibility tool?
Not always. Check whether your existing crawler's accessibility checks follow recognised evaluation methods before buying another subscription.
Can a free crawler cover the basics?
Often yes for a single site, so score free tools on the same rubric. They tend to lose points on log analysis, historic data and support response times.



