Website Audit Tools

Get an insight into the inner-workings of a given website: uncover potential attack vectors, analyse server architecture, view security configurations, and learn what technologies a site is using.

A free in-depth website analyzer providing audits of security, performance, SEO, accessibility and other technical aspects. Available as a desktop application for Windows/macOS/Linux and as a CLI tool for advanced users and CI/CD processes. It also includes an offline web page exporter.

Lighthouse is an open-source, automated tool for improving the quality of web pages. You can run it against any web page, public or requiring authentication. It has audits for performance, accessibility, progressive web apps, SEO and more.

Who is peeking over your shoulder while you work, watch videos, learn, explore, and shop on the internet? Enter the address of any website, and Blacklight will scan it and reveal the specific user-tracking technologies on the site—and who’s getting your data.

Powerful suite with 55+ tools for SEO, PPC, and content management, offering keyword research, site audits, social media scheduling, and competitive analysis.

Ahrefs is a complete SEO toolset offering functionalities such as keyword research, link building, and website analysis. It provides free tools to improve SEO performance for both beginners and experts.

urlscan.io is a free service to scan and analyse websites. When a URL is submitted to urlscan.io, an automated process will browse to the URL like a regular user and record the activity that this page navigation creates.

PageSpeed Insights (PSI) reports on the performance of a page on both mobile and desktop devices, and provides suggestions on how that page may be improved.

Includes four cross-platform SEO tools for keyword tracking, site auditing, backlink analysis and link building, with multi-language support and automated reporting.

GTmetrix is a free tool that analyzes your page's speed performance. Using Page Speed and YSlow, GTmetrix generates scores for your pages and offers actionable recommendations on how to fix them.

Developed by Mozilla, the HTTP Observatory performs an in-depth assessment of a site’s HTTP headers and other key security configurations.

Netpeak Spider is an SEO crawler for a day-to-day SEO audit, fast issue check, comprehensive analysis, and website scraping.

Offers AI-powered tools for content optimization, keyword tracking, and comprehensive audits. Integrates with major platforms for seamless SEO management.

This free online service performs a deep analysis of the configuration of any SSL web server on the public Internet. Please note that the information you submit here is used only to provide you the service. We don't use the domain names or the test results, and we never will.

Free desktop SEO crawler - open source alternative to Screaming Frog and similar tools. Crawl websites, analyze links, extract SEO data, and export results without subscription fees.

Automates SEO tasks including code updates, keyword research, rank tracking, and backlink management with real-time deployment and no coding required.

Bing Webmaster Tools is a free service from Microsoft Bing search engine. It lets webmasters add their websites to the Bing crawler, assess site performance, resolve crawling and indexing issues, submit URLs, create and submit sitemaps, and...

WebTechSurvey is an online technology checker. Lookup website technology stack. Discover recent additions to the website technology stack. Compile a list of websites that use specific web technology, or recently made a technology switch.

Tracks keyword rankings, automates reporting, provides real-time SEO insights, supports keyword research, analyzes SERPs, monitors backlinks and audits sites.

AI-driven accessibility compliance for websites aligns with global standards and regulations, providing automated fixes, monitoring, and support for GDPR and more.

intoDNS checks the health and configuration of DNS and mail servers.

Screpy is a web analysis tool that can analyze all pages of your websites in one dashboard and monitor them with your team. Powered by Lighthouse.

KWT Spider is a desktop-based website crawler and SEO analysis tool created to help users understand how their websites perform in search engines and modern AI-powered search platforms. It provides clear, reliable insights that make it easier to detect problems and improve site quality.

Domsignal is an all-in-one platform dedicated to empowering developers, SEO experts, sysadmins, and security researchers in their quest for website excellence. We provide a comprehensive suite of tools to help you analyze and optimize your website's performance, security...

Morningscore is an intuitive all-in-one SEO tool for both beginners and pro's. SEO will become super fun because Morningscore is built like a game with challenges to complete. Once those challenges are completed more traffic will flow to the website and the user will level...