What is the Best Method to Use Heading Tags?

Use In Format.

Use H1 only 1 time in blog

and use H2 multiple times as subheading

and under H2 if there are further headings then make them H3

Use In Format.

Use H1 only 1 time in blog

and use H2 multiple times as subheading

and under H2 if there are further headings then make them H3

Dựa theo từ khóa chính phát triển thành những tiêu đề hay, hấp dẫn lôi cuốn người đọc

Heading tag plays an important role while performing any SEO activities.
There should only be 1 heading tag for every page.
You can use other heading tags as many times as you want.

Use correct formet like h1 , h2 , h3
but remember that use h1 in 1 time in your post

Heading tags are h1, h2, h3, h4, h5 and h6.
Use only one h1.
Your h1 should describe the topic of your page.
Make your h1 stand out.
Create h1s that provide a good user experience.
Use a focused long-tail keyword in your h1.
Answer user intent with your h1.
After h1 you can use other heading tags as well

Use H1 when designing your homepage. H2 for categories and H3 h4 h5 .... for articles

Use the title form to accurately represent the topic of the body content you are talking about, so use more expressive words.

Use h1 tag in the main heading title and other tags like h2, h3 use in subheading titles.

H1, H2, H3, H4, H5 and H6

H1 headings help indicate the important topics of your page to search engines. So we need to put single H1 to H3 headings. Also we need to put keyword in Headings. Use H1 only 1 time in a single webpage.

Use In Format.

Use H1 only 1 time in blog

and use H2 multiple times as subheading

and under H2 if there are further headings then make them H3

H1 should be your key centered keywords like your page's title
and H2 and h3 should be your secondary keywords

Use headings top on the page.

Always use only 1 H1 tag.
Use h1 on the top after that h2 & h3. For h2 & h3 you can follow any order.

Use only one H1 in a page and then go with h2 h3 h4 ....

Use In Format.

Use H1 only 1 time in blog

and use H2 multiple times as subheading

and under H2 if there are further headings then make them H3

Here are seven header tag best practices for SEO.

Use Headers to Provide Structure.
Use Headers to Break Up Text.
Include Keywords in Your Header Tags.
Optimize for Featured Snippets.
Only Use One H1.
Keep Your Header Tags Consistent.
Make Them Interesting.
Stay Ahead with Header Tags.

You should describe your page subject matter in H1 tag and only once in a page.

Use H1 only 1 time in blog and other tags like h2, h3 use in subheading titles.