For most of the last decade, SEO strategy in India looked roughly the same regardless of industry: identify high-volume keywords, write articles targeting them, and acquire backlinks to push your Domain Authority (DA) score upward. Big DA + lots of articles = traffic. That was the formula.

It doesn't work anymore. Or rather, it still works — but it produces dramatically worse results than what we'll discuss in this article. Over the last 18 months, we've stopped chasing DA entirely for our clients and refocused on something called topical authority. The results have been transformative: traffic that compounds faster, ranks more durably, and survives Google updates that wreck thinner sites.

This is what we've learned. It might be uncomfortable for SEO professionals still selling the old playbook, but it's where things have moved.

What "topical authority" actually means

Topical authority is Google's evaluation of how comprehensively, expertly, and consistently your site covers a specific topic area. It's not a single score (like DA) — it's an inferred reputation that emerges from how Google sees your overall coverage of a subject.

A simple test: imagine you ran a small site with just three articles about "how to invest in mutual funds in India." Two facts about that site:

  • Its DA might be very low.
  • Its topical authority on Indian mutual fund investing might be very high — possibly higher than HDFC's main website on that specific topic.

That's the key insight. Topical authority is narrower and deeper than domain authority. A small site that comprehensively covers one topic can outrank a huge site that only mentions the topic in passing.

Google has effectively said: we'd rather show users a small site that clearly knows what it's talking about than a huge site that knows a little about everything.

The shift in how Google evaluates content

Three big changes in Google's algorithm have driven this shift, especially since the 2023 Helpful Content Update and the subsequent core updates:

1. E-E-A-T became measurable, not aspirational

Experience, Expertise, Authoritativeness, and Trustworthiness used to be vague concepts. Google now actively detects them through signals like: author bylines with credentials, internal linking patterns that demonstrate depth, time-on-page from engaged readers, and consistency of voice across articles.

2. Internal linking matters more than external linking

The structure of your internal links — how your articles connect to one another — is now a powerful signal of topical depth. A site where 30 articles all interlink around one topic looks far more authoritative than a site with 300 disconnected articles.

3. "Helpful content" is judged at the site level

Even if individual articles are good, if a large portion of your site looks AI-generated or low-quality, Google penalises everything. You can't have a few great articles propped up by a hundred thin ones anymore.

The cluster model that actually works

The architecture we now use for clients can be summarised in one diagram, but here's the prose version:

  1. Pick one topic area you want to own. Not a keyword, not a market — a topic. Example: "AI tools for Indian small businesses" or "post-purchase email marketing for D2C brands."
  2. Build a pillar article. A long, comprehensive piece (3,000-5,000 words) that covers the topic at a high level. Don't try to rank this for high-volume keywords — its job is to anchor the cluster.
  3. Build 12-25 cluster articles. Each one tackles a sub-topic in depth. Each one links to the pillar and to several other cluster articles.
  4. Refresh and expand quarterly. Add new articles to fill gaps. Update old articles with current information. Improve the internal linking.
// Lesson from our own data

One of our EdTech clients had 87 articles spread across 9 unrelated topics. We consolidated to one topic cluster (covering 32 sub-topics within "competitive exam preparation"), redirected the rest, and traffic grew 240% in 6 months — while the total article count went down.

How to pick your topic

This is the hardest part of the work, and the part most clients try to skip. A good topic for SEO topical authority has these traits:

  • Specific enough to dominate. "Marketing" is too broad. "B2B marketing for Indian SaaS companies" is closer.
  • Broad enough to sustain 20+ articles. "Pricing strategy for fintech apps in tier-2 cities" might be too narrow.
  • Aligned with your commercial offer. Topical authority that doesn't sell anything is intellectually rewarding but financially useless.
  • Has at least one searcher with real intent. If nobody is searching for this stuff with intent to buy, you're writing for an audience that won't pay.

What links still matter for

To be clear, we haven't stopped doing link building entirely. But the role of links has changed:

What links used to doWhat links do now
Push DA score upwardSignal that other experts cite you (E-E-A-T)
Improve rankings broadlyHelp individual pages rank for competitive terms
Volume mattered mostRelevance and quality matter most
Guest posts on any DA 30+ site workedMentions on topically-relevant sites work

In short: ten genuine mentions from sites that cover your topic deeply will move you further than fifty random guest posts on generic high-DA blogs.

The 90-day rule

If you commit to topical authority, you need to know this: nothing meaningful happens in the first 90 days. The cluster needs to exist, Google needs to crawl it, the internal links need to be evaluated. Most clients we work with see their traffic chart look flat for 3 months, then start to compound aggressively around month 4-6.

If you give up at month 2, you've wasted the entire investment.

What we tell new SEO clients

When a brand asks us to do their SEO, we now have a much harder opening conversation than we used to. The old conversation was: "We'll write 8 articles per month and get you 10 backlinks." The new conversation is: "We're going to pick one topic, build 25 articles around it over 6 months, and you might not see meaningful traffic for 4-5 months."

That's a harder sell. But the results — when clients commit — are dramatically better than what the old playbook produced. We've had brands go from 800 monthly organic visitors to 40,000+ in 9 months by following this model consistently.

The honest bottom line

SEO is no longer about gaming a score. It's about being so obviously the most knowledgeable, organised, and helpful resource on your topic that Google has no choice but to send searchers your way. That's harder, slower, and far more rewarding — both as work and as a business asset that compounds.

Stop chasing DA. Start owning a topic.

// Want help building your topic cluster?

We work with brands willing to commit to 6-month SEO engagements — anything shorter and the work doesn't have time to show. Tell us about your business and we'll come back with a topical authority audit within 48 hours.

S

Simran Kaur

Head of SEO & Content

Writes about growth marketing, AI, and what's actually working in 2026. Part of the team at Kashvo Creative Hub. Get in touch if you'd like to discuss any of this.