Looking at this question ‘If I use some SEO tactics today that become redundant tomorrow, will it negatively affect my site‘ the most important thing is that if you don’t understand the in-depth fundamentals of SEO or you don’t know the implications of the SEO tactics you want to make use of, then it’s better you contact an SEO or SEO Company.
Let me clarify that from the Fundamentals of SEO to the Advance SEO making use of the Best Practice can never have a negative effect on your website.
The truth is most SEO’s don’t focus on the core part of SEO which is to improve user experience in the process your website will be rewarded by Google and other Search engines with First-page Ranking. Don’t do things that can trigger Google Spam penalties, if you don’t have an idea of what Google web spam means read Lists of web spam that can affect your website search result .
To continue to use the best Practices:
- Pay attention to errors and recommendations on your Google webmaster tools Dashboard.
- Pay attention to Official Google updates.
- Focus on giving your Users the Best Experience.
Remember no shortcut to having a long-term First page ranking avoid Blackhat tactics.