TF-IDF
What Is TF-IDF? TF-IDF (term frequency-inverse document frequency) is a statistical formula that measures how important a specific word is within a document, relative to how common that word is across a broader collection of documents. How It Works Term frequency measures how often a word appears in a single document. Inverse document frequency measures […]
Top-Level Domain (TLD)
What Is a Top-Level Domain? A top-level domain (TLD) is the suffix at the very end of a web address — .com, .org, .au, .io, and so on — sitting one level above the domain name itself in the address structure. Types of TLDs Generic TLDs (gTLDs) like .com, .org, and .net aren’t tied to […]
Title Tag
What Is a Title Tag? A title tag is the HTML element that defines the clickable headline shown in search results, browser tabs, and when a page is shared on social media. Best Practices Lead with your primary keyword where it reads naturally, make the title accurately reflect what the page actually delivers, and write […]
Tiered Link Building
What Is Tiered Link Building? Tiered link building is a strategy that builds additional backlinks pointing to your existing backlinks, rather than only building links directly to your own site. How the Tier Structure Works Tier 1 links point directly to your money site — these should be high-quality and ideally earned naturally. Tier 2 […]