Website checker

Free tool for testing how good your website is, and what you can do to improve it. Check accessibility, SEO, social media, compliance and more. Check your presentation and visibility, and analyze security and performance aspects now!

Norton Safe Web scans millions of websites to make sure they are safe. Enter a URL (ex. and the Sucuri SiteCheck scanner will check the website for known malware, blacklisting status, website errors, and out-of-date software.

Although we do our best to provide the best , 1 accuracy is not realistic, . Check any website for accessibility (WCAG), broken links, spelling, browser compatibility, web standards and SEO issues. Try now – free online trial. Free online demo of web standards scanner, testing web pages for broken links, accessibility, browser compatibility, and over 7checkpoints. Visualping is the easiest to use website checker , webpage change monitoring, website change detector and website change alert software of the web. Contrary to other website change monitoring software like ChangeDetector, Versionista and Page Monitor, we track and detect visual webpage changes and send alerts via . Run a free website speed test from around the globe using real browsers at consumer connection speeds with detailed optimization recommendations.

Website Grader is a free online tool that grades your site against key metrics like performance, mobile readiness, SEO, and security.

Find comprehensive search engine optimization (SEO) tools for your site. Please type the URL that you want to check. About Our Safety Ratings. Using PageSpeed and YSlow, GTmetrix generates scores for your pages and offers actionable recommendations on how to fix them. Here are ways to check if a website is legit.

Use this free Website Speed Test to analyze the load speed of your websites , and learn how to make them faster. Discuss on our mailing list. An objective website safety checker is great for quickly determining which sites are clean and which should be avoided. PageSpeed Insights analyzes the content of a web page, then generates suggestions to make that page faster. Perform a mobile website speed test with the Test My Site tool and receive recommendations for improving website performance across all devices.

Test your presentation and visibility, and analyse security and performance aspects now! Website Uptime tool tests the availability and performance of a website or server from multiple locations worldwide. Just enter a page URL to see how your page scores. The web is being accessed more and more on mobile devices.

Designing your websites to be mobile friendly ensures that your pages perform well on all devices. Search Console alerts you about critical site errors such as detection .

The tools you get with Ahrefs. New tools and features are added every week. AChecker is a Web accessibility evalution tool designed to help Web content developers and Web application developers ensure their Web content is accessible to everyone regardless to the technology they may be using, or their abilities or disabilities. Find out what information DVLA holds about your driving licence or create a check code to share your driving recor for example to hire a car.

Is a website or site down? Easy way to check if a site is down for everyone or just me. Click the colored phrases for details on potential errors. LanguageTool can detecd. What do you thinks of grammar checkers?

A comprehensive free SSL test for your public web servers.