Risks Google and other search engines are very peru mobile phone numbers database good at detecting doorway pages. If detected, the site can suffer a major drop in rankings or be removed from the search engine index entirely. Hidden Text and Links Hidden text is content that is written in a way that users cannot see. This technique involves stuffing the page content with keywords to optimize it for search engine bots.

Hidden text is usually placed in the background, in white, or in very small font. Example A web page may contain text that is irrelevant to the page content, but is filled with popular keywords. These texts are often added just to attract the attention of search engine crawlers. Risks Such manipulations can be detected by Google's algorithms. If a site uses these techniques, it may be marked as "spam" and completely removed from search results.
Front Blog Networks PBN Front Blog Networks PBNs are an SEO technique used by a group of websites to increase the authority of a parent site by linking to each other . These blogs are usually created by creating a network of links from many low-quality sites. Each blog publishes its own content, but in reality, all of these blogs are created for the sole purpose of linking to the parent site.