For 99% of cases, I don't see any reason to use more than one H1. Each page should be about something. The main topic - page title, should be your H1. As long as you need...

Without any doubt,Yes Because google helps to get more potential traffic on the website.If you use PPC(Pay Per Click) , it means that if you run google ads on your websit...

First set it's on the page then make a strategy to working on off-page according to the theme of the website.

https://seoforum.com/thread/what-is-the-fastest-way-to-increase-domain-authority

google is confused if it has 2 h1 tags

make sure to choose keywords all on page one to increase trust in your website

The best way to rank your website is to do on-page SEO, concentrate on-site load time and speed, then do off-page SEO, the best method is to make some good backlinks from...

Here are some companies in India whcih do exaclty that. They are not automated and are not free.

Chnage the font of dark text to light text when you have dark background. Section "Our debt collection methods and approach" is hard to read.

I usualy stick to one h1 tag. Ti is the most important idea of the page. Think of like the chapter of a book.