Cannot determine why the H1s tags of this site are getting buried. tohnichi dot com is the website. Where do I look to find out what may be suppressing them?

The more I read, the more apparent it is that H1 tags are crucial. That being said, I just read something to where someone stated google is placing less emphasis on H1 ta...

Hi, In my category page such as https://www.datanumen.com/blogs/ I list out several articles with their titles(in H3 tag) and their excerpts. Ahrefs reports that this pa...