Rankfill

Long Tail Keyword Research for Low-Competition Wins

You spend three weeks writing what you think is a solid article. You target a keyword with decent volume. You publish. You wait. Six months later, it sits on page four, sandwiched between a Forbes listicle and a Semrush blog post that was last updated in 2019 but still outranks you because both domains are ancient and authoritative.

That is not a writing problem. It is a targeting problem.

The fix is not to write better. It is to stop picking fights you cannot win and start finding the ones you can.

What Makes a Keyword "Long Tail"

Before the process, a quick clarification: long tail keywords are not just longer phrases. They are specific queries. "Running shoes" is short and broad. "Best running shoes for wide feet on pavement" is long tail — it describes a real person with a specific need. The specificity is what matters, not the word count.

If you want the full definition and why it matters strategically, this breakdown of what a long tail keyword actually is is worth reading first.

Long tail keywords tend to have three characteristics:

The math that makes this work: 200 keywords each driving 50 visits per month is 10,000 visits. One broad keyword ranking on page 3 delivers close to zero.

The Research Process, Step by Step

1. Start with a Seed Topic, Not a Keyword

Pick the general topic your page or business is about. Not "SEO" — too broad. Something like "local SEO for restaurants" or "migrating from Shopify to WooCommerce." The more specific your seed, the more useful the output.

2. Pull Questions from Search Suggestions

Go to Google and type your seed phrase. Do not press Enter. Look at the autocomplete dropdown. Every suggestion is a real query people typed. Write them all down.

Then scroll to the bottom of the results page. "People also ask" and "Related searches" are goldmines. These represent real search patterns Google has clustered together.

Repeat this with Bing. Bing's autocomplete often surfaces queries Google filters out, especially for niche topics.

3. Mine Forums and Communities

Reddit, Quora, and niche-specific forums tell you how real people phrase their problems — not how marketers talk about them. Search Reddit for your seed topic and read thread titles. The question in a thread title is often a keyword nobody has bothered to target.

Example: A subreddit thread titled "Does anyone else's WordPress site break after every PHP update?" contains at least two or three rankable keyword variations. Strip the casual language, check the search volume, and you often find a low-competition question with zero good articles answering it.

4. Use a Keyword Tool to Check Volume and Difficulty

You need data to prioritize. Free options include Google Keyword Planner (rough volume buckets, but directionally useful) and Ahrefs Webmaster Tools (free for your own site). Paid tools like Ahrefs, Semrush, or Mangools give you more precision.

What you are looking for:

That last step is the one most people skip. Always look at the actual search results before committing to a keyword.

5. Check the SERP Manually

Open the top 5 results for your target keyword. Ask yourself:

Finding low-hanging fruit keywords follows the same SERP-audit logic. If you can do it for one keyword, you can systematize it across dozens.

6. Group Keywords by Intent

Before you write anything, cluster similar keywords. A dozen variations of the same question should probably be one article, not twelve. Grouping by intent means you rank for multiple variations with a single piece of content.

For instance, these three queries likely share the same search intent and can be addressed in one article:

Trying to create separate pages for each is keyword cannibalization — your own pages compete against each other and neither ranks well.

Where Most People Go Wrong

Chasing volume they cannot compete for. A keyword with 5,000 monthly searches and a difficulty of 70 is not an opportunity — it is a wall. A keyword with 150 searches and a difficulty of 12 is a real chance.

Ignoring search intent. Ranking for a keyword does not help if the person searching it does not want what you sell. Someone searching "what is keyword difficulty" is learning, not buying. Someone searching "keyword difficulty tool free" is ready to try something.

Treating keyword research as a one-time task. Your competitors are constantly publishing. Gaps close. New gaps open. A quarterly review catches emerging queries before the competition does. Finding niche keywords your competitors are missing is a repeatable process, not a one-off project.

Turning Keywords into Content That Ranks

Once you have a validated keyword, write content that directly answers the query — not content that circles around it. Put the keyword in the title, the H1, and the first paragraph. Use natural variations throughout the body.

For most long tail queries, 800–1,200 words is enough if it is specific and complete. You do not need 4,000 words to rank for a specific question — you need the right 800 words. That said, some topics need depth, and if yours does, understanding when long-form content actually helps will save you from over-engineering short-answer queries.

One shortcut worth knowing: if you have an existing site with domain authority but gaps in your content coverage, tools like Rankfill can map exactly which keywords your competitors are ranking for that you are not, so you can prioritize the most valuable gaps instead of guessing.

Long Tail at Scale

Individual keyword research is useful. Systematic coverage is better.

The sites that dominate organic search are not the ones with the best individual articles. They are the ones with the broadest relevant content coverage — hundreds of articles each capturing a slice of search demand. Capturing long tail search traffic at scale requires treating your content library as a portfolio, not a collection of individual bets.

Start with 10–20 validated long tail keywords in your niche. Publish thoroughly. Watch which ones rank, which drive clicks, and which convert. Let the data guide the next batch.

FAQ

How many monthly searches should a long tail keyword have to be worth targeting? Anything above 30 can be worth targeting if the intent matches your page and the competition is low. For a new or small site, 50–200 monthly searches with a KD under 20 is a better opportunity than 2,000 searches with a KD of 65.

Can I rank for long tail keywords without backlinks? Yes, often. Pages ranking for low-difficulty queries often have few or no backlinks. Quality, relevance, and specificity do most of the work at low difficulty levels.

How long does it take to rank for a long tail keyword? Anywhere from 2 weeks to 6 months. New sites on fresh domains take longer. Sites with existing authority can rank in weeks for low-difficulty queries. The freshness of your content and how fast Google crawls your site also affects this.

Should I target one long tail keyword per article or multiple? Multiple — as long as they share the same search intent. Targeting a primary keyword plus 3–5 closely related variations in the same article is standard practice. Avoid cramming unrelated keywords into one page.

What keyword difficulty score is actually low competition? Below 30 is generally manageable for most sites. Below 20 is realistic even for newer domains. Above 50, you need significant domain authority and a strong backlink profile to compete.

Do long tail keywords convert better than broad keywords? Generally yes. The more specific the query, the further along in their decision the searcher usually is. Someone searching "best CRM for solo real estate agents under $50/month" is far closer to buying than someone searching "CRM software."