SiteTools

Offers quick access to popular services like Alexa Rank, Whois, Google Index, Bing Search Index, SimilarWeb, WhatsMyDNS, SEMrush, Moz Link Explorer, Google Cache, Mobile-friendly test, PageSpeed, Lighthouse Test, Wayback Machine, WebPageTest.org, GTMatrix, etc.

Light-weight and privacy-friendly, doesn’t require any permission like access to browsing activities etc.

Visit homepage for more information: https://browsernative.com/sitetools/