Guest posting is when you create content for another website in your niche and publish it under your byline, usually with at least one link back to your site in the author bio or within the content itself. The host site gets free, quality content while you get exposure to their audience and a backlink that can improve your domain authority and rankings. The quality spectrum is wide. High-value guest posts appear on reputable industry sites with real readership, strict editorial standards, and relevant audiences. These take hours to pitch, write, and refine but deliver links that actually move the needle. Low-value guest posting happens on blog networks that accept anything, have no real traffic, and exist purely for link exchanges. Google's spam algorithms specifically target these schemes. At Ottawa SEO, we focus guest posting efforts on sites where the link makes sense editorially and where the audience overlap justifies the time investment. A backlink from a construction industry blog to a roofing company's resource page has more SEO and business value than ten links from generic marketing blogs that accept every pitch. The typical workflow involves identifying relevant sites, reviewing their guest post guidelines, pitching a specific topic angle, writing the piece to their standards, and including 1-2 contextual links plus an author bio link. Turnaround from pitch to publish usually runs 2-8 weeks depending on the site's editorial queue. Key considerations: Does the site have actual organic traffic? Is the content moderated or does anything get published? Will your link be dofollow or nofollow? Are they asking for payment, and if so, does the audience quality justify the cost? Many sites now charge $200-$800 CAD per guest post, which changes the ROI calculation. Guest posting still works when done strategically, but it's not a scalability play anymore. If you're churning out five guest posts weekly on random blogs, you're likely building a spam profile rather than authority. Quality over volume remains the rule.