Free Domain Authority Checker Our DA PA Checker is an online SEO toolkit that is designed to help you quickly determine a website's DA (domain authority) and PA (page authority) score using the Moz grading system. This bulk DA PA checker tool works on Moz and Ahrefs Premium APIs to accurately check DA PA, DR UR, ST, SS, and MR in a single click. With the bulk DA PA Checker, you can easily compare your website's authority score to any other competing sites for free. How to Use the DA PA Checker for Free? Follow these easier steps to check domain authority of your sites with our DA PA Checker: Step 1: Copy and Paste up to 05 URLs into the “Input Box” of our DA PA Checker. step_1 Step 2: Click the “Check DA PA” button to check the Domain Authority of your Websites. step_2 Step 3: Domain Authority Checker will immediately check DA PA, SS, Domain Age, MR, and IP address and provide a detailed report in the “Results” section. step_3 Step 4: Press the “Download Excel” to download the result file into your device. step_4 What are the Domain Authority and Page Authority? According to the Moz: Domain Authority (DA): Domain Authority is a search engine ranking score developed by Moz that predicts how likely a website is to rank in search engine result pages (SERPs). The domain authority score ranges from 1 to 100 and is determined based on multiple factors including; Backlinks, Domain age, Link quality, social signals etc. A site with a higher domain authority score has a better probability of rank higher on SERP.