Technical SEO tools

Google Search Console

Google Search Console is Google's own free service reporting how a site performs in Google Search: queries, clicks, impressions, indexing status, crawl errors and manual actions.

Named in 3 of 41 questions, 2/4 engines

Screaming Frog SEO Spider

Screaming Frog SEO Spider is a desktop crawler that fetches a site the way a search engine would, exposing status codes, redirects, metadata, duplicates and structure, with JavaScript rendering and log file analysis available.

Named in 2 of 41 questions, 1/4 engines

Raven Tools

Raven Tools is an SEO reporting platform focused on white-label client reports, pulling data from search, analytics, ads and social into scheduled deliverables.

Named in 1 of 41 questions, 1/4 engines

Sitebulb

Sitebulb is a website crawler for SEO audits, available as desktop and cloud, known for explaining why each issue matters and prioritising fixes rather than only listing them.

Named in 1 of 41 questions, 2/4 engines

Bing Webmaster Tools

Bing Webmaster Tools is Microsoft's free service for monitoring how a site performs in Bing, covering indexing, crawl diagnostics, backlinks and keyword data.

Broken Link Checker

Broken Link Checker is a free online tool that crawls a site to find dead links, with no signup or download required.

BROWSEO

BROWSEO renders any web page stripped of styling, showing roughly what a search engine sees: text content, headings and link structure without visual design.

LibreCrawl

LibreCrawl is a free, open-source SEO crawler offering unlimited URLs, JavaScript rendering and technical auditing, positioned as an alternative to commercial desktop crawlers.

linkok.com

linkok.com is a broken link checker built for accuracy, crawling a site and reporting dead links along with where they appear.

Prerender

Prerender.io serves fully rendered HTML snapshots of JavaScript applications to crawlers, so search engines and AI assistants receive complete content rather than an empty shell.

Robots.txt Checker

Google's robots.txt report in Search Console shows the robots.txt files Google fetched for a site, when it fetched them, and any parsing problems it found.

Screpy

Screpy is an AI-assisted SEO analysis platform combining website audits, keyword rank tracking, Core Web Vitals monitoring and reporting, aimed at teams and agencies.

SEO Site Checkup

SEO Site Checkup runs automated technical and on-page audits across a site, grouping findings by page group and adding keyword tracking, backlink checks and AI brand-visibility reporting.

Seobility

Seobility is an all-round SEO platform built on its own crawler, covering technical audits, on-page checks, rank tracking and backlink monitoring.

SEOnaut

SEOnaut is an open-source SEO auditing and reporting tool that crawls a site and reports on crawlability and technical issues.

Server-side Rendering (SSR) Checker

Crawlably checks whether a site serves a fully rendered version to bots, and offers prerendering so JavaScript-heavy pages return complete HTML to crawlers.

SiteAnalyzer

SiteAnalyzer is a desktop website crawler for technical and SEO audits, checking structure, metadata, redirects and broken links.

Siteliner

Siteliner is a free tool that analyses a site for duplicate content, broken links, internal page weight and redirects, and generates an XML sitemap.

Wizardstool

Wizardstool is a free online dead link checker with scheduled automated re-checks.

XML Sitemap Checker

XML-Sitemaps.com generates XML sitemaps for submission to search engines, with a free tier for small sites and paid options for larger ones.

Yandex Webmaster

Yandex Webmaster is Yandex's free service for monitoring indexing, crawl status and search performance in the Yandex search engine.