I get a lot of questions about Cligs and how it works and the stats it shows, so I thought instead of answering common questions individually, I would answer them here for the benefit of everyone. This is the first of a hopefully regular feature. So ask away
Today’s question: What are the "no referer" hits that show up in the clig statistics?
Answer: This is most common when cligs are posted on social sites like Twitter. It has two main causes:
- Bots (crawlers)
- People clicking through from desktop clients
Let’s stick to posting a clig on Twitter example. Lots of services keep track of the links posted on Twitter like MicroBlogBuzz, TwitterBuzz, and Twitturly. These services are useful and fun, but there are others that may not be as nice to have around. Regardless, all of these services need to check out the URLs that are posted on Twitter, and they do that by sending out a bot (also called a crawler or robot or spider) to fetch the URL, and this gets logged by Cligs because it’s a perfectly valid request of your clig. Other good example of no referer hits are GoogleBot, Yahoo! Slurp and msnbot that index the web for Google, Yahoo!, and Microsoft Live search engines. These are logged by Cligs and they get their own special section in the Cligs analytics.
The other main reason is someone clicking on the link from a Twitter desktop client or an email client (if the clig is emailed). This will open a browser window or tab that requests the clig without giving any referer info because there isn’t one.
There are other minor reasons but the above two reasons cover 99% of the cases.
And again, any questions you’d like answered, just drop me a line.