Dragon Ball Heroes is considered highly non-canon within the Dragon Ball universe. It is a promotional anime for the Dragon Ball Heroes video game and features a storyline that involves characters and events that do not align with the main Dragon Ball series created by Akira Toriyama. The series often includes fan service elements and focuses on showcasing epic battles between characters from different timelines and universes, making it more of a fun and exaggerated spin-off rather than a part of the official Dragon Ball canon. **

Canon fanfiction stays true to the original source material, following the established characters, settings, and events. Non-canon fanfiction, on the other hand, deviates from the original source material by introducing new characters, alternate storylines, or different outcomes that are not part of the official canon. Canon fanfiction aims to expand on the existing world and characters, while non-canon fanfiction explores creative "what if" scenarios outside of the established canon. **

The literary canon serves as a collection of works that are considered to be of great cultural and artistic significance, providing a foundation for understanding and analyzing literature. In "The Western Canon" by Harold Bloom, he argues that the canon is essential for preserving the best of human thought and imagination, allowing for a shared cultural heritage. Additionally, in "The Canon: A Whirligig Tour of the Beautiful Basics of Science" by Natalie Angier, she emphasizes the importance of the canon in science, as it provides a framework for understanding the fundamental principles and theories that have shaped our understanding of the natural world. Overall, the literary canon serves as a guide for understanding the cultural and intellectual achievements of humanity, providing a common ground for discourse and analysis. **

SEO backlinks from link seller sites are generally not useful and can even be harmful to a website's search engine rankings. Link seller sites often engage in black hat SEO tactics, such as buying and selling links, which violate search engine guidelines. These links are often low quality and irrelevant, and search engines like Google can penalize websites that engage in these practices. It's important to focus on building high-quality, relevant backlinks through organic means, such as creating valuable content and engaging in outreach to reputable websites in your industry. **

One tool that can be used to find SEO keywords is Google Keyword Planner. This tool allows users to search for keywords and get information on their search volume, competition, and potential cost per click. Another popular tool is SEMrush, which provides keyword research and competitive analysis. Both of these tools can help identify relevant keywords to target for SEO optimization. **

There are several tools available for SEO optimization, including keyword research tools such as Google Keyword Planner and SEMrush, which help identify relevant keywords for a website. On-page optimization tools like Yoast SEO and Moz Pro can help optimize content and meta tags for better search engine visibility. Additionally, tools like Google Search Console and Bing Webmaster Tools provide insights into a website's performance and help identify and fix technical SEO issues. Finally, backlink analysis tools like Ahrefs and Majestic can help monitor and improve a website's link profile for better search rankings. **

Website optimization refers to the process of improving various elements of a website to enhance user experience, such as site speed, mobile responsiveness, and overall functionality. On the other hand, SEO (Search Engine Optimization) focuses on improving a website's visibility in search engine results pages by optimizing content, keywords, and backlinks. While website optimization is more about enhancing the overall user experience, SEO is specifically geared towards increasing organic traffic and improving search engine rankings. **

No, not every Canon lens fits on every Canon body. Canon has two main types of lens mounts: EF and EF-S. EF lenses can be used on both full-frame and crop sensor Canon bodies, while EF-S lenses are designed specifically for crop sensor bodies. Additionally, Canon has recently introduced the RF mount for their mirrorless cameras, and while EF lenses can be used on RF bodies with an adapter, RF lenses are not compatible with EF or EF-S bodies. Therefore, it's important to ensure compatibility between the lens mount and the camera body before purchasing or using a lens. **