The following is a repost from DailyBlogTips. Quality reading.
The “Top 25 Blogs About Blogging” list ranks blogs according to their Google Pagerank, Alexa rank, number of Bloglines subscribers and Technorati authority.
Each of the four factors range from 0 to 10, where 10 is the best score. The maximum total score for each blog, therefore, is 40. There will be monthly updates. Below the table you will find the details about the algorithm (check also the Top 25 SEO Blogs).
|#4||Quick Online Tips||6||8||10||6||30|
|#5||Daily Blog Tips||5||8||7||9||29|
|#6||Lorelle on WordPress||6||8||6||9||29|
|#9||Weblog Tools Collection||6||9||5||6||26|
|#19||The Wrong Advices||5||4||1||5||15|
|#20||Business Blog Wire||6||2||2||4||14|
|#22||Blog About Your Blog||4||5||1||4||14|
|#24||I Help You Blog||4||3||2||2||12|
|#25||Build A Better Blog||6||1||3||1||11|
Blogs considered: the list considers only blogs that have a high percentage of blogging-related content. Topics might range from blogging tips to monetization, from news to building communities or business blogs.
Google Pagerank (0 to 10): the actual Pagerank was used on the algorithm.
Alexa Rank (0 to 10): Ranges were determined based on the Alexa Rank (i.e., 150k and up, 150k-100k, 100k-75k, 75k-50k) and each range was assigned a number (1 to 10).
Bloglines Subscribers (0 to 10): Subscriber ranges were determined (i.e., 1-50, 50-100, 100-150, 150-200) and each range was assigned a number (1 to 10).
Technorati Authority (0 to 10): Ranges were determined based on Technorati’s Authority rank(i.e., 1-100, 100-200, 200-400,400-600) and each range was assigned a number (1 to 10).