The Evidence For HTML Heading Tags As A Ranking Factor. Once upon a time – circa 2005-2010 or so – subheadings sure seemed to count as ranking factors.

Martin Splitt from Google seemed almost upset by advice he saw someone was given around how to use HTML headings or Hx tags on a page. An SEO was told to use H3 tags for level-2 subheading.

Hi guys,I'm writing a html to pdf converter in Ruby. My problem is I don't know what font size to use when I parse a heading tag such as H1 or H2, etc. I've tried searching for some specifications ...

At my own blog I use several identical H1 headings on each and every page deliberately – and doing not bad for only the one that goes first in the source code.

SEO HTML Headings And Rankings - 01/12/2012. Subscribe to your choice of industry specific newsletters, save $100 on conferences, search member directories, comment on stories and more.