Assertion: heading | /r/HasProperty | critical
Facets:
value: for effective web pages
type: PURPOSE
value: very
type: DEGREE
Source sentences:
text: Now that you know about some of the best SEO strategies, it is an undeniable fact that headings or H tags are very critical for the website ranking because it is the backbone of the content.
text: Headings are also critical for effective web pages (see Writing for the web).