Some webmasters of personal websites have added a second-level domain name to each channel of their website. Although this approach may bring large-scale external links to your main website, we should also understand that www It is also a second-level domain name. Each second-level domain name has the same weight as the primary domain name. Excessive use of second-level domain names will distract SEO efforts, and the ranking of web pages under these second-level domain names will not be very good.
Why do large websites do this? Because large websites have massive content, these second-level domain names will have good weight. For personal websites, Shenzhen SEO recommends using second-level domain names as little as possible, because once a second-level domain name is punished by a search engine, the main domain name will also be implicated, which will cause a big loss.
There are also some situations that are more special. For example, some blog service networks provide second-level domain names for personal blogs. Some friends here will ask, once a certain second-level domain name is punished by a search engine, the main domain name will also be implicated? This time it is a different matter, because Search engines will also distinguish between the behavior of webmasters and the behavior of individual users. If a user on the blog service network establishes a blog and uses some SEO cheating methods to optimize the blog of this second-level domain name, then the search engine will only punish this user at best. Second-level domain name, without affecting the entire blog service network.
This article is shared by www.qyseo.net.