What AdSense blogging niche has a high CPC/CPM?

When it comes to AdSense, CPC (cost per click) and CPM (cost per thousand impressions) rates vary depending on the niche or industry of your blog. Some niches tend to have higher CPC and CPM rates than others. Here are a few examples of niches that tend to have high CPC and CPM rates for AdSense:

1. Finance: Niches related to finance, such as personal finance, investments, and insurance, tend to have high CPC and CPM rates due to the high value of the products and services being advertised.
2. Technology: Niches related to technology, such as smartphones, laptops, and software, tend to have high CPC and CPM rates because of the high-value of the products and services being advertised.
3. Law: Niches related to law, such as personal injury, criminal defense, and family law, tend to have high CPC and CPM rates because of the high-value of the legal services being advertised.
4. Health: Niches related to health and wellness, such as diet, fitness, and medical treatments, tend to have high CPC and CPM rates because of the high-value of the products and services being advertised.
5. Travel: Niches related to travel, such as luxury travel, adventure travel, and cruises, tend to have high CPC and CPM rates because of the high-value of the products and services being advertised.
6. Business and Entrepreneurship : Niches related to business and entrepreneurship, such as business news, startup advice, and business tools, tend to have high CPC and CPM rates.

Note that these are just examples, and the CPC and CPM rates can change over time. Also,  the level of competition in the niche is a big factor in determining the CPC/CPM rates.