Blogger duplicate title tags m=0 m=1
Blogger is one of the best free hosting platform and an ideal place for a newbie to start his blog and start earning money without paying high hosting fees .But there are many problems associated with blogger ,and if these problems are not addressed on time you may get penalized by google(panda and penguin algorithms).
The duplicate title tags m=0 and m=1 are one of the major problems with the blogger .These are the Url parameters which are found at the end of your blog permalinks, they actually shows a mobile version of your blog, for example
These duplicate title tags warning messages can be found in the Google webmaster tool in the HTML improvement tab .These links may be in thousands and need to be fixed in order to avoid penalty from google and to improve SEO of a website.
There are two steps which should be follow to completely fix m=0 and m=1 problem.
Step 1 Using webmaster tool
Follow these steps
Go to Google webmaster tool > Crawl > URL Parameters > Configure URL parameters
Click on add parameter or if parameter “m” is present click on edit and do the following settings as shown in screen shot and click save.
Step 2 Using custom robots.txt
Go to blogger > Settings > Search preferences
Enable custom robots.txt content and paste the below code in it and replace example.com with your domain and click save changes.
This will discourage search engine to index m parameters. After 10 to 30 days check your webmaster tool you will not find any duplicate title tags links.