Analyze whether your website is fast enough and get insights into how to improve your page load time with our free WordPress website speed test tool.

Run a free website speed test from around the globe using real browsers at consumer connection speeds with detailed optimization recommendations.

Check DNS Propagation worldwide. DNS Checker provides name server propagation check instantly. Changed nameservers so do a DNS lookup and check if DNS and nameservers have propagated.

Why No Padlock? - Why is my SSL web page insecure? Find the culprit!

Free online heuristic URL scanning and malware detection. Scan websites for malware, exploits and other infections with quttera detection engine to check if the site is safe to browse. Check website for malicious pages and online threats. Monitor websites/domains for web threats online. Security tools for webmasters.

Free Online Website Scanner. Check your website for hidden malware, viruses and Spam. Fast, efficient removal provided for affordable fixed price - US$110!

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

Check the contrast of your color design for accessibility base on Web Content Accessibility Guideline (WCAG)

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.

Research domain ownership with Whois Lookup: Get ownership info, IP address history, rank, traffic, SEO & more. Find available domains & domains for sale.

Check your website security for free with Sucuri Sitecheck. Sitecheck scans for malware, viruses, errors, blacklist status, and out-of-date software & plugins.

Helping reporters in Australia protect their information sources

Freedom of the Press Foundation protects and defends adversarial journalism in the 21st century.

Need to protect the identity of your information source? Click to learn about the latest tools and practices to secure your comms with the source.

The CIJ is an experimental laboratory that teaches reporters new tools alongside the traditional craft of investigative journalism. We incubate promising new investigative projects and open out investigative journalism into fertile new territory.

Accessible resources that enrich users' connection to technology while centering a social justice perspective

You have a right to exist safely in digital spaces! Tech security can be annoying as hell, so we wrote a super accessible DIY guide of tools & technologies to protect your well-being online & off.

Securing your phone and computer can feel overwhelming. This site makes it easy.

Privacy laws apply to protect personal information, and are relevant at many stages of

Tips, Tools and How-tos for Safer Online Communications

You are being watched. PrivacyTools provides knowledge, encryption, and software recommendations to protect you against global mass surveillance.

An online, collaborative source of questions / answers, resources, links and other information about protecting your data—brought to you by the Center for Media Justice, May First / People Link, and diverse movement technologists and activists.

Answer a few simple questions to get personalized recommendations of free and open-source software. It's confidential -- no personal information is stored, and we won't access any of your online accounts.