Web Crawler
What Is a Web Crawler? A web crawler (also called a spider or bot) is automated software that systematically browses the web, following links from page to page to discover and process content for a search engine’s index. How Crawlers Work Crawlers start from a known set of URLs (often from a sitemap or previously […]
WCAG
What Is WCAG? WCAG (Web Content Accessibility Guidelines) is a set of internationally recognized standards for making websites accessible to people with disabilities, including visual, auditory, motor, and cognitive impairments. Compliance Levels WCAG defines three conformance levels: A (minimum accessibility), AA (the level most commonly required by law and industry standard, addressing the most significant […]
Website Authority
What Is Website Authority? Website authority is a general term for how trustworthy, credible, and influential a site appears to search engines, usually inferred primarily from the strength and quality of its backlink profile. How It’s Measured There’s no official Google metric called “authority” — instead, third-party tools estimate it: Ahrefs uses Domain Rating (DR), […]
Website Hit
What Is a Website Hit? A website hit counts every individual file request made to a server when a page loads — including the HTML document itself, plus every separate image, script, and stylesheet the page requires. Why It’s an Outdated Metric A single page view can generate dozens or even hundreds of “hits” depending […]
Website Structure
What Is Website Structure? Website structure refers to how a site’s pages are organized and interconnected — the hierarchy of categories, subcategories, and individual pages, along with the internal linking that ties them together. SEO Best Practices A strong structure keeps important pages reasonably close to the homepage (ideally within a few clicks), groups related […]
Webspam
What Is Webspam? Webspam refers to any content or technique used to manipulate search rankings in violation of a search engine’s guidelines, prioritizing artificial ranking gains over genuine value to users. Types of Webspam Common categories include link spam (manipulative backlinks), content spam (keyword stuffing, auto-generated or scraped content, doorway pages), and technical spam like […]
White Hat SEO
What Is White Hat SEO? White hat SEO refers to optimization tactics that comply with search engine guidelines, focused on genuinely improving a site’s quality, relevance, and user experience rather than gaming the ranking algorithm. Key Tactics Core white hat practices include creating genuinely valuable, well-researched content, earning backlinks naturally through quality and outreach, optimizing […]