Browse Safer: Expand Shortened URLs

expand_urls_featURL shorteners are everywhere, and have exploded in popularity with sites like Twitter that have a character limit per message.  While URL shortening services provide a great way to share links quickly with friends – there is also a significant security risk of being sent to a malicious website.  For example, check out this great link:

This risk can be mitigated by using a URL expanding service called LongURL, which can help you avoid viruses, phishing, and malware by expanding a shortened URL before you click it.  LongURL supports nearly every popular URL shortener, such as,,,,,,,,,,,,, and more.

Using LongURL via

LongURL can be used in any browser through  Simply copy and paste (or type) your shortened URL into the box and click expand to be presented with a screenshot of the website, its title, and any details that can be discovered.

expand_urls_expandedUsing the LongURL Add-on in Firefox

LongURL provides a useful add-on for Firefox that seamlessly integrates the service with your browser.  Simply install the LongURL Mobile Expander add-on and you can expand any shortened URL by hovering your mouse over it.  To view additional information about the link, click the ‘More’ button and you will be taken to the LongURL website.


Using LongURL in Greasemonkey

If you prefer to use Greasemonkey (a Firefox add-on that allows you to run user-created scripts to modify websites), check out the LongURL Mobile Expander Greasemonkey script.  After installing the script, any shortened URLs will automatically be expanded when you hover your mouse over them.  To view additional information about the link, click the ‘More’ button and you will be taken to the LongURL website.

Have any tips for safer browsing?  Share them with us in the comments!


One response to “Browse Safer: Expand Shortened URLs”

  1. […] Spam in Twitter is simpler (but arguably more sophisticated) than good-ol’ email spam; instead of getting an unsolicited email full of FREE V1AGRA links, you’ll instead get a short, tantalizing message with a shortened URL attached. Shortened URLs are the perfect delivery for spam links – many users have grown so accustomed to blindly clicking them that they don’t consider the link’s source. [We previously wrote a guide about expanding shortened URLs.] […]

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