Advanced URL Shortener add-on for Google Docs lets you to shorten/expand multiple long/short URLs in your Doc by using bitly service. Free Features: - Shorten/Expand a single link at a time - Click summary of a single link at a time Premium Features: - Shorten/Expand selected/all links in the Doc - Get click summary of selected/all bitly links in the Doc IMPORTANT: Further, The volume of URLs that can be converted depends on your Bitly account type and account limits Bitly Enterprise ------------ * Shorten up to 50,000 links per minute. * Monthly maximum is determined by the terms of the Enterprise account. Bitly Free ------------ * Shorten up to 10,000 links per minute. * Monthly maximum is 10,000 links per month. Bitly institutes per-month, per-hour, per-minute, per-user, and per-IP rate limits. 10,000 new Bitlinks created per month 1,000 calls per hour 100 calls per minute For more details visit: https://dev.bitly.com/rate_limiting.html