Testing the performance of your e-commerce site will ensure that your site is available and performing at optimal levels. There are many free resources available to help.
This is a list of free tools to test your website. There are tools to measure download speed, monitor user experience, test accessibility, identify broken links, and evaluate search engine and browser compatibility. All of these tools have free plans, and most offer premium options.
free testing tools
W3C Markup Validation ServiceChecks the validity of markup in HTML, XHTML, SMIL, MathML, and other web documents provided by the World Wide Web Consortium. This resource provides tools for validating specific content ( RSS feed and CSS), check international friendlinessfind broken links.
Insights about page speed From Google Report download speed Provide suggestions on how that page can be improved using lab and field data on mobile and desktop devices. While lab data is useful for debugging performance issues, it may not reveal real-world bottlenecks. Field data helps capture real-world user experiences, but metrics are limited.
dot com tools provides a snapshot of site availability and performance from nearly 20 locations around the world. Test the performance, functionality, and uptime of websites, web applications, servers, and APIs. Run up to 250 tests per month in 5 simultaneous locations for free.
Pingdom website speed test Analyze loading speed and determine why pages are fast or slow. We use over 70 global polling stations to test and validate our site.Check how yours complies with Google’s Performance recommendations. Pingdom offers premium services for web speed monitoring.
dead link checker Crawl your website and identify broken links. Target your entire website or a single page. Create an account to check multiple sites or schedule automatic checks. The report will be automatically emailed to you.
yellow lab tools is a free, open-source online test that helps speed up heavy web pages. Review your performance strategy. Detects issues with HTML, CSS, JavaScript, images, fonts, and more. Learn more about how to resolve the issue.
nibbler is a free tool for testing websites. Enter the URL of any site, and Nibbler generates a report that scores key areas such as: accessibility, search engine optimization, social media, technology. Nibbler is free for three reports.
KeyCDN Website Speed Test is a full-page test conducted in 10 locations around the world. Results show requests, content size, and load time. There’s also a complete waterfall that details the timing and HTTP headers for each asset.
click heat provide heat map Shows the number of clicks on an HTML page and indicates hot and cold click zones. ClickHeat is free and open source.
Ahrefs offers free webmaster tools to check your site’s SEO health. Scan your website for over 140 issues that can hurt your search engine performance.Monitor and view your overall SEO settings backlinkGet actionable insights from your incoming and outgoing link profiles and compare your site to your competitors in search results.
HubSpot Website Grader page requests, speed, responsive designSEO, Security.
5 seconds test Evaluate your website, product design, or messaging by measuring visitor recall and first impressions. The free plan allows 3 collaborators to use her 2 minutes.
listener is a remote user research platform that tests your designs with real people. Measure how users complete tasks that evaluate the effectiveness of your site’s navigation and content. The free plan is available for up to 3 seats.
Page speed comparison is a benchmarking tool that uses Google’s PageSpeed Insights to compare the performance metrics of your web pages to each other and to your competitors.Fix your page to see where and why Competitive performance improves.
OctaGate site timer Monitor the time it takes users to download one or more web pages. It stores the time each item takes to download and the amount of data it contains.
SE Optimer Title tag checker, search engine results page preview tool, Keyword ranking Tools, Backlink Checker, Responsiveness Tester, Loading Speed Tester, SSL Checker.
wave is a suite of tools for evaluating web content for individuals with disabilities.it identifies accessibility error Facilitates human analysis.
Sucuri site check is a free website malware and security checker. When you enter a URL, the Sucuri SiteCheck scanner searches for known malware, viruses, blacklistwebsite errors, outdated software, and malicious code.
HTTP status is HTTP status checker.I’ll check that too redirect chain Returned by the server in response to a URL request.
2GDPR Check if your site’s cookies are compliant with the EU’s GDPR, privacy regulations. Create a cookie consent banner as needed and test it for accuracy. Get a list of resources that require the use of SSL.
SSL check It crawls up to 400 pages per website and searches for unsafe images, scripts, and CSS files that cause a “mixed content” warning message in your browser.
Moz Domain Authority Checker Report on any domain with Moz’s domain authority, page analytics, keyword rankings, and more. Get information about found and lost links, top keyword clicks, page-level link strength, and link-based ranking potential. Free accounts are limited to three reports per day.
sight liner provides free site audits for issues affecting quality and search engine rankings. Checks for duplicate content, broken links, and page strength. Siteliner provides a standard XML sitemap and important data about each page. This service is free for up to 250 pages per month.