PageRank is a Chrome extension that displays Google PageRank for current page. PageRank extension is fast, accurate, and lightweight. PageRank is a Chrome extension that displays Google PageRank for current page. PageRank extension is fast, accurate, and lightweight. Fast: PageRank extension fetches information directly from Google servers. That's why it works at maximum possible speed. Accurate: unlike other similar applications PageRank extension provides accurate results. Rank reported by PageRank is the same as rank reported by official Google Toolbar. Lightweight: PageRank does only one thing and does it very well. PageRank extension is lightweight and not overwhelmed by various unneeded features.