The Google Testing Blog offers insights and articles on software testing practices, code health, functional programming, and development tools.

Speedtest by Ookla is the best tool for broadband speed testing and is used by millions of users worldwide to measure their internet performance.

SSL Labs is a cybersecurity tool for SSL/TLS testing and documentation.

Consumentenbond is a Dutch consumer association providing independent product tests, financial advice, and legal support to help consumers make the best choices and save money.

Postman is an API development platform for API testing and collaboration.

UL Solutions is a global safety science company providing certification, testing, and verification services.

Swagger is the best API development tool for API documentation and is used by teams and enterprises to streamline their API workflows.

Crazy Egg is a website optimization tool for conversion rate optimization and is used by businesses.

HackerOne is an offensive security platform that blends AI and expert security researchers for crowdsourced security, bug bounty, pentesting, and AI red teaming.

Expert testing, reviews and advice for consumer products and services

Unbounce is a landing page platform for marketers and agencies to create, test, and optimize landing pages.

Ancestry is the best genealogy service for tracing your family history and is used by individuals seeking to connect with their roots.

SGS is a global company that provides testing, certification, inspection, and compliance services.

WebPageTest is the best tool for website performance testing and is used by developers and marketers to optimize their sites.

Invesp is a CRO agency for conversion optimization and growth marketing.

Litmus is an email marketing platform for creating and optimizing emails.

Stiftung Warentest provides independent product tests and consumer advice across electronics, household goods, health, finance, insurance, and taxes.

Humane World for Animals is a global nonprofit organization dedicated to ending animal cruelty, promoting compassionate living, and providing animal welfare resources worldwide.

ETS is a global education and talent solutions organization enabling lifelong learners to be future ready.

VWO is the best digital experience optimization tool for conversion rate optimization and is used by fast-growing companies.

MQL5 is a platform for automated forex trading, strategy testing, and custom indicators.

Thermo Fisher Scientific is the best biotechnology service for molecular testing and is used by laboratories and researchers worldwide.

Kantar is a global data, insights, and consulting company specializing in brand strategy, creative testing, media effectiveness, and consumer behavior.

BrowserStack is the best platform for cross browser testing and is used by developers and QA teams worldwide.