Web.dev by Google - Learn how to build for the web and see where you stand 🌟
cutestat - Website Stats and Valuation. CuteStat.
Sajari - Sajari is a machine learning powered search and matching service.
Rankchart - Rankchart is one of the unique websites that allows you to examine your websites or watch competitors and locate rich information about website technologies, site reputation, errors, SEO, and ad-word recommendations.
Typesense - Typo tolerant, delightfully simple, open source search 🔍
Site Worth traffic - Site Worth traffic is a cost-effective site that is introduced to estimate the value, daily page views, daily visitors, and daily revenue of a website.