Duplicate Content – Copi content that appears in more than one place on the web. Duplicate content issues can also occur on that contain the same text with little or no variation. For example, an SEO company might create 10 pages, one for each city the company serves, with nearly identical content on all pages, with only the city names swapp (e.g., “SEO Warsaw” on one page and “SEO Wroclaw” on the next, and “SEO Gdynia” on the next).
Low-quality content –
Pages that provide little value to readers because they lack detail information.
Lack of Authority/Cribility — Content creat by sources that are not consider definitive or verifi. A Google representative stat that sites that aim to avoid Panda’s influence should work to be recogniz as authorities on their topic.
Content Farming –
A large number of low-quality pages, often aggregat from other sites. For example, a content farm could be a website that employs a large number of copywriters for low pay to create short articles covering a wide range of search engine queries.
Creating content that lacks
Authority and value to readers, since that is its primary goal as it seeks to rank in search engines for every possible term.
Low-quality user-generat content (UGC) – An example of this type of low-value UGC would be a blog that publishes guest blog posts that are short, full of turkey email list spelling and grammar errors, and lack crible information.

High advertising to content ratio –
pages consisting primarily of paid advertising rather than original content.
Poor quality content surrounding affiliate public account development solutions links – Poor quality content around links pointing to paid affiliate programs.
User-Block Sites – Sites that are block by users either afb directory directly in search results or via a Chrome extension, indicating poor quality.
Incompatible Content Query – Pages that “promise” to provide relevant answers if click in search results, but then fail to do so.