Article written by Kevin Indig, with Alexis’ contribution.

Alexis Sanders, Technical SEO manager @ Merkle, gives a more specific definition: “Technical SEO covers the crawl, index, and render portion of the “crawl, index, rank” model. At a high level, you need to learn how to answer these questions:

• Can search engine bots crawl/find your page? (includes topics such as status codes, sitemaps, information architecture, robots.txt, facets)
• Can search engine bots index your page? (includes: meta robots)
• Can search engine bots render your page? (includes: JavaScript, the DOM, page speed)
• Can bots understand content on your page? (includes: structured data (Schema.org, HTML), accessibility)
• Are you sending search engines the proper signals for dealing with ranking content? (e.g., canonical tags, dealing with pagination)
• Is this page worthy of ranking? (includes: content relevance, authority, HTTP, UX, mobile-friendly, site latency)”

Read the full post on the SEMrush Blog .