PageRank對於網站站長來說是一個非常好用的線上工具，輸入欲檢測的網址後按下 Check Domain 即可 產生許多詳盡的資訊，包含 PageRank, DMOZ資訊, 網域名稱年齡、流量、Yahoo! Directory目錄收錄狀 況、Yahoo! Backlinks反向連結、被索引頁面數、網站價值等等，同時提供數個圖示能讓你放置在自己 網站內。值得推薦的是該網站的 Backlinks Analyzer (反向連結分析) 功能，非常實用。
How to use this tool
1. Enter the exact website address of the page you want to check the prediction for into the text box. (eg. http://www.portalsiteonline.com)
You can enter up to 10 different websites to check the prediction for. After entering the first address, press Enter and enter a new address on the new line.

2. Click the "Submit" button
The results will provide a prediction of the future PageRank however this should not be considered true. The results can sometimes be known as current "real" PageRank.