this is just because of google changed the URL API try this if you use seo quake just try this • First enable the SEO quake by right click SEO quake Icon • Now click Preference and search for Google PR • Edit this code : Code: [NAME]=Google pagerank [TITLE]=PR [URL_R]=http://toolbarqueries.google.com/search?client=navclient-auto&hl=en&ch={gchecksum}&ie=UTF-8&oe=UTF-8&features=Rank&q=info:{url|encode} [REGEXP]=Rank_.*?:.*?: (\d+) [NAME]=Google pagerank [TITLE]=PR [URL_R]=http://toolbarqueries.google.com/tbr?client=navclient-auto&hl=en&ch={gchecksum}&ie=UTF-8&oe=UTF-8&features=Rank&q=info:{url|encode} [REGEXP]=Rank_.*?:.*?: (\d+)
I hear about API changing, it could probably caused... you can try to check on online pagerank checker, not using the toolbar