How to do SEO 2018

SEO in 2018 was fundamentally about proving topical authority and E-A-T (expertise, authoritativeness, trustworthiness) through comprehensive content that satisfied search intent. Google had moved well past keyword stuffing by then—the algorithm was evaluating whether your content genuinely answered what users were searching for, and whether your site had credibility in that space. This meant you needed to audit your entire content inventory and either expand thin pages into thorough guides or consolidate multiple weak posts into one authoritative resource. You'd identify your target keywords through search volume and intent analysis, then create content that went deeper than what currently ranked. This wasn't about writing the longest article; it was about answering every angle of the question your audience was actually asking.

The technical foundation mattered significantly in 2018, but not in the way many agencies overemphasized it. Site speed had become a confirmed ranking factor, so optimizing Core Web Vitals was necessary (page load time under three seconds was your target). Mobile-first indexing was now live, meaning Google primarily crawled and indexed your mobile version, so your responsive design or mobile site needed to be fully functional. Crawlability remained important—you needed a clean XML sitemap, proper internal linking architecture, and no crawl errors blocking Googlebot from reaching your pages.

Where many agencies struggled was understanding that link building had evolved beyond quantity. A 2018 SEO strategy required earning backlinks from contextually relevant, high-authority sites, not just accumulating links through directory submissions or low-quality link networks. You'd focus on creating linkable assets (original research, tools, comprehensive guides) and then building relationships with journalists, bloggers, and industry influencers who'd naturally want to reference your work. Local SEO was separate but equally demanding—if you served specific geographic areas, you needed optimized Google My Business listings, local citations, and reviews across multiple platforms.

Throughout 2018, the common thread was authenticity and user-centricity. The agencies and freelancers winning were those who stopped optimizing purely for Google and started optimizing for actual humans finding the information they needed. If your content satisfied user intent, demonstrated real expertise, earned trust signals, and was technically accessible to search engines, ranking improvements followed naturally. That fundamentally different mindset separated effective 2018 SEO from the tactics that were already becoming obsolete.