Help Google to understand your page content

Every day we see new LLMs like Chat-GPT and we assume Google doesn’t need your help but, google mentioned clearly in its’ documents that needs your help:

If Google Search has trouble understanding your page, you’re possibly missing out on an important source of traffic.

t is important to tell Google what is your content about and your content is the answer to which user intent?

In this way, you increase your chance of meeting a Google first page and gaining lots of traffic. Also, we know Google can analyze pages and understand them but we need to make it easy for it.