Lisa Montenegro is Founder & President at Digital Marketing Experts – LM Marketing, a Premier Google Partner Agency located in Toronto.
For over a decade, the hashtag was the undisputed king of social media discoverability. Businesses used to follow a simple rule: Cram as many hashtags as you can into a caption to get the widest reach. It was a linear era of labels. If you tagged it, they would come.
But a fundamental shift has occurred in the bedrock of digital discovery. The era of the hashtag as a primary growth lever is fading. In its place, the era of social SEO – driven by intent-based keywords and semantic understanding – has arrived.
At my agency, we’re coaching our clients through a significant mindset shift: Stop thinking like librarians filing folders in a cabinet, and start thinking like search engines providing immediate, high-value answers to human queries.
The Decline Of The Hashtag
It used to be common to see social media posts with a lot of hashtags. However, there’s been a noticeable decrease in their use over the last few years. In 2021, Instagram started recommending that creators only include three to five hashtags per post. Now, posts with lots of hashtags often appear “spammy.”
The most definitive proof of the shift away from hashtags came when Adam Mosseri, head of Instagram, stated in 2022 that hashtags don’t “meaningfully change the amount of reach you get when you post.
The Rise Of Social SEO
Social SEO is the practice of using specific, natural-language keywords in your social captions, bios and alt text to help your content appear in both the platform’s internal search results and external search engines like Google.
This isn’t just a technical update; it is a response to a massive shift in how consumers search for information. As one chief marketing officer noted in a Search Engine Land article: “Search hasn’t been solely about Google for a few years now. Users increasingly seek information across platforms like YouTube, TikTok, ChatGPT and social media.
A survey by Sprout Social revealed that 41% of Gen Z users now prioritize social platforms over traditional search engines. When they type “best sourdough in Toronto” into a search bar, they aren’t looking for a hashtag; they are looking for a visual result that includes a tour, a look at the product and an impression of the brand.
Why Keywords Win The Discoverability War
The primary benefit of using keywords over hashtags is intent. Hashtags are often too broad (#Marketing) or too niche (#MondayMotivation) to be useful for a consumer with a specific problem. Keywords, however, mirror the way humans naturally ask questions.
Google Indexing And Cross-Platform Visibility
Google now indexes social media content, meaning your social posts can now rank on the search engine results page alongside traditional websites.
By using natural language keywords in your captions – for example, “Our local bakery in Toronto uses organic sourdough starters” – you provide the structured data points necessary for your social content to rank in traditional search in addition to social search.
The Move Toward Semantic Search
According to Search Engine Land, “Semantic SEO is the process of optimizing content for meaning, context, and relationships between entities.” This is crucial now, as Google shifted to topics and entities instead of relying on keywords. As such, it is no longer good enough to simply target keywords.
If you want algorithms to “understand” your business, you must speak their language – which is plain English.
Transitioning To Keywords: A Framework
To help our clients navigate this transition, we use a three-tier framework designed to maximize reach:
Tier 1: The Bio As An H1 Tag
In traditional SEO, the H1 tag is the primary heading that tells a search engine what a page is about. Your social media bio serves the same purpose. Instead of using clever puns, make sure your bio contains your primary industry keywords (e.g., “Real Estate Agent in Toronto”).
Tier 2: Natural Language Captions
The first two lines of your caption are the most important for indexing. Stop treating them as an afterthought. Use the keywords your target audience is actually typing into a search bar.
Tier 3: Leveraging Metadata
Every video should have on-screen text and captions. The algorithm “reads” these subtitles to confirm the topic. Manually editing the alt text on your photos to include descriptive keywords provides a secondary layer of SEO that can increases visibility in image search results.
The Research: Does It Drive Results?
Data supports this pivot. Beyond just helping you get likes, social SEO is driving bottom-line growth. According to a survey by Adobe Express, 23% of business owners and marketers report that SEO-optimized Instagram posts consistently outperform paid ads for their brand. When you optimize for keywords, you’re often reaching users in the discovery or intent phases of the buyer’s journey.
Future-Proofing For AI-Driven Search
As we move through 2026, AI-integrated search is becoming the standard. AI models synthesize concepts. By focusing on keywords and providing descriptive content, you help AI assistants “read” your brand’s value and recommend it to users.
The New Rules Of Engagement
Does all this mean hashtags are dead? Not entirely. They still serve a purpose for community-led challenges and brand-specific campaigns. However, they should no longer be the foundation of your discoverability strategy. If you want your business to be found by the warmest leads, it’s time to embrace social SEO. Stop tagging, and start speaking the language of your customers.
