The link layer
Ten blue links, a crawler you can name, and an industry built around it.
- Who crawls it
- Googlebot and Bingbot. Two crawlers, decades of documentation, a whole industry of literature.
- What wins
- Authority, backlinks, keyword coverage, click-through rate, page speed.
- What you control
- Titles, headings, internal links, technical health, the things you have optimized for ten years.
- How you measure it
- Search Console, rank trackers, sessions, clicks. Reported daily, understood by everyone.