Free Online Calculators & Smart Tools for Money, Math, Health and Everyday Life
SEO & Webmaster
Free checks for any website: bulk Domain Rating by Ahrefs, bulk Domain Authority by Moz, a domain age checker with registration and expiry dates from the registry record, and a traffic lookup with live Similarweb data where available — no API keys, no sign-up.
Bulk DA Checker
Check the Domain Authority (DA) of up to 20 websites at once, free — with Page Authority, Spam Score, domain age and registrar for each site.
Bulk DR Checker
Check the Domain Rating (DR) of up to 20 websites at once, free — Domain Rating by Ahrefs for every site on your list.
Domain Age Checker
Check the age of up to 20 domains at once, free — registration date, exact age, expiry date and registrar for each one.
Website Traffic Checker
See a website's monthly traffic, global rank and domain age, free — live data from Similarweb where available.