Introduction
Ever feel like you’re doing everything right in sales but still getting nowhere? You’re sending emails. Making calls. Posting on social media. Attending meetings. Updating spreadsheets. Busy all day long.
But the results? Flat. Maybe even shrinking.
Here’s the uncomfortable truth. Most of what you do in sales doesn’t actually produce sales. You’re busy. But you’re not productive. There’s a huge difference.
That’s where the 90 10 rule in sales comes in. It says that 90% of your results come from just 10% of your activities. The rest? It’s noise. It feels like work. It looks like work. But it doesn’t move the needle.
As they say here, “the tree that bears fruit gets the most stones thrown at it.” The high-impact activities that actually close deals are often the hardest. So we avoid them. We hide in busy work instead.
This guide breaks down the 90 10 rule completely. What it really means. How to find your 10%. How to stop wasting time on the 90%. And how to apply this to your business, your website, and your marketing.
Whether you’re a solopreneur, a freelancer, or running a growing company, this rule can change how you work. Not by adding more to your plate. By taking things off.
Let’s dig in.
What Is the 90 10 Rule in Sales?
The 90 10 rule in sales is simple. It says that 90% of your sales results come from 10% of what you do.
It’s a variation of the Pareto Principle. Italian economist Vilfredo Pareto noticed that 80% of Italy’s land was owned by 20% of the people. Since then, people have applied this idea everywhere. Business. Health. Productivity. Time management.
In sales, the ratio often skews even harder than 80/20. It leans more toward 90/10. A tiny fraction of your effort drives almost all your revenue.
What does this look like in practice?
10% of your leads generate 90% of your revenue. 10% of your marketing channels bring 90% of your traffic. 10% of your sales activities close 90% of your deals. 10% of your clients produce 90% of your profit.
The rest? It’s filler. Not completely useless. But not where the real money lives.
Think of it like panning for gold. You sift through tons of sand. Most of it is worthless. But those few flakes of gold? They pay for everything.
The 90 10 rule isn’t about doing less. It’s about doing more of what works. And less of what doesn’t.
Why Most Salespeople Ignore This Rule
If the 90 10 rule is so powerful, why do most people ignore it? Because it’s uncomfortable.
Busy feels productive. When you answer 50 emails, update your CRM, attend 3 meetings, and reorganize your pipeline, it FEELS like you worked hard. Your brain rewards you for being busy. But busy doesn’t equal effective.
The 10% is often the scary stuff. The activities that actually close deals are usually the ones we avoid. Cold calling. Asking for the sale. Following up for the fifth time. Sending that proposal. Having the pricing conversation. These feel risky. So we procrastinate.
We don’t track the right things. Most people track activity. Calls made. Emails sent. Meetings booked. But they don’t track results per activity. They don’t know WHICH 10% produces the 90%.
We treat all tasks equally. A to-do list with 20 items doesn’t tell you that item #7 is worth 100x more than item #14. Without prioritization, everything gets equal time. That’s the trap.
Here’s a question worth sitting with. If you stopped 90% of what you do tomorrow, would your sales actually drop? Or would they stay the same because the 10% that matters is still running?
For most people, the honest answer is terrifying. They could cut most of their activity and barely notice a dip in results.
How to Find Your 10% (The Activities That Actually Close Deals)
Finding your 10% takes honesty. And data. Not guesses. Real numbers.
Step 1: List everything you do in a typical sales week.
Write it all down. Every task. Every activity. Emails, calls, meetings, proposals, social media, networking events, admin work, research. All of it.
Most people end up with 20 to 40 different activities.
Step 2: Track results for each activity.
For two weeks, note which activities led to actual outcomes. A meeting booked. A proposal sent. A deal closed. Money in the account.
Be specific. Don’t say “networking helps.” Track which networking events led to actual paying clients.
Step 3: Find the patterns.
After two weeks, look at the data. You’ll notice something clear. A small number of activities produced most of the real results.
Maybe it’s follow-up calls to warm leads. Maybe it’s sending personalized video proposals. Maybe it’s asking existing clients for referrals. Maybe it’s one specific marketing channel.
Step 4: Rank and prioritize.
Put your activities in order. Top producers at the top. Time-wasters at the bottom. Then restructure your week around the top 10%.
Common activities that usually fall in the 10%:
Following up with warm leads (not cold outreach). Asking for referrals from happy customers. Sending proposals to qualified prospects. Having direct sales conversations. Building relationships with repeat clients.
Common activities that usually fall in the 90%:
Scrolling social media “for research.” Attending networking events with no strategy. Redesigning your pitch deck for the third time. Responding to emails that lead nowhere. Sitting in internal meetings about meetings.
Your 10% will be unique to your business. But the process of finding it is the same. Track. Measure. Focus.
The 90 10 Rule Applied to Your Website
Here’s where it gets interesting for business owners. The 90 10 rule doesn’t just apply to sales calls. It applies to your website too.
90% of your website conversions come from 10% of your pages.
Most websites have dozens of pages. But only a handful actually generate leads or sales. The rest are support pages. Nice to have. But not doing the heavy lifting.
Which pages usually fall in the 10%?
Your homepage. If it’s clear and conversion-focused, it’s your top performer. Most visitors land here first.
Your top service or product page. The one service that brings in the most revenue? That page matters most.
Your top-performing blog posts. Out of 30 blog posts, 2 or 3 probably bring in 90% of your organic traffic. Those are your goldmine pages.
Your main landing page. If you run ads, one landing page likely converts better than all the others combined.
Your contact or pricing page. This is where decisions happen. Where leads become customers.
What should you do with this knowledge?
Spend 90% of your website optimization time on those top-performing pages. Make them faster. Make them clearer. Add better social proof. Improve the CTAs. Test different headlines.
Stop spending equal time on every page. A page that gets 10 visitors a month doesn’t deserve the same attention as a page that gets 1,000.
Your website is like a store. Some shelves sell everything. Others collect dust. Focus on the shelves that sell.
The 90 10 Rule for Marketing and Promotion
Marketing is where the 90 10 rule hits hardest. Because there are SO many channels. And most business owners try to be everywhere at once.
The truth? One or two marketing channels drive almost all your results.
For some businesses, it’s SEO. Organic traffic from Google that converts steadily month after month. For others, it’s referrals. Happy clients sending new ones. For others, it’s paid ads. Google Ads or Facebook campaigns with a proven ROI.
The mistake? Spreading yourself across 8 channels and doing all of them poorly.
How to find your 10% marketing channel:
Look at your last 20 customers. Where did they come from? Track the source. Not “they found me online.” Be specific. Google search? Instagram? A referral? A specific blog post?
When you find the answer, you’ll probably see that 2 or 3 sources produced 80 to 90% of those customers. Those are your channels.
Then what?
Double down on those channels. Triple down. Put your time, money, and energy into what’s already working.
Kill or reduce the channels that produce nothing. Posting on Twitter three times a day for 6 months with zero leads? Stop. That time could go to the channel that actually works.
This is hard advice. We’ve been told to “be everywhere.” To “build a presence on every platform.” That’s terrible advice for most small businesses. Presence without results is just noise.
Would you rather be mediocre on 6 platforms or dominant on 2?
The 90 10 Rule for Client Management
Not all clients are equal. You know this already. But the 90 10 rule puts a number on it.
10% of your clients produce 90% of your revenue. And often, 10% of your clients cause 90% of your headaches.
Sometimes they’re the same clients. Sometimes they’re not.
On the revenue side:
Identify your top clients. The ones who pay the most. Buy the most often. Refer the most new business. These are your VIPs.
What do they have in common? Industry? Company size? Budget? How they found you? When you find the pattern, you can target more people like them.
Give your top 10% premium treatment. Faster response times. Extra check-ins. First access to new offerings. Personalized service. These clients fund your business. Treat them like it.
On the headache side:
Identify the clients who drain your time. The ones who pay the least but demand the most. The ones with endless revisions. The ones who negotiate every invoice.
Ask yourself: Is this client in my profitable 10% or my draining 90%?
Sometimes firing a bad client frees up time to serve your best ones better. Or to find more good ones.
This sounds harsh. But it’s math. Time spent on a client who pays $200 and causes stress is time NOT spent on a client who pays $5,000 and sends referrals.
Protect your 10%. They’re your business.
How the 90 10 Rule Connects to the Pareto Principle
The 90 10 rule is basically the Pareto Principle on steroids. Let’s quickly cover how they connect and where they differ.
The Pareto Principle (80/20 rule): 80% of results come from 20% of efforts. This applies broadly. Business, health, wealth, relationships. It’s one of the most validated patterns in economics and productivity.
The 90 10 rule: Takes it further. In competitive fields like sales, the imbalance is often sharper. Not 80/20. More like 90/10. A tiny fraction of inputs drives the vast majority of outputs.
Why the steeper ratio in sales?
Because sales involves human psychology. Timing. Relationships. Trust. These aren’t linear. A single strong relationship can outproduce 50 cold pitches. One warm referral can be worth more than 100 cold emails.
The compounding effect:
Your top 10% activities compound over time. A loyal client refers another. That referral becomes loyal. They refer another. The 10% feeds itself.
Meanwhile, the 90% stays flat. Cold calls that lead nowhere. Ads that don’t convert. Networking events that produce business cards but not business.
Practical takeaway: If you’ve applied the 80/20 rule before, go tighter. Ask yourself where the 90/10 split actually is. You’ll find even more waste to cut and more focus to sharpen.
Daily Schedule Using the 90 10 Rule
Let’s make this practical. Here’s what a sales-focused day looks like when you apply the 90 10 rule.
Morning (High-Impact 10% Block):
First 2 hours of your day go to the 10% activities. No email. No social media. No admin. Just the stuff that directly produces revenue.
Follow-up calls to warm leads. Sending proposals. Having sales conversations. Asking for referrals. These come first. When your energy is highest. Before distractions eat your focus.
Midday (Support Activities):
Next 2-3 hours handle the supportive 90%. Reply to emails. Update your CRM. Attend necessary meetings. Handle admin. These things need to get done. But they don’t get prime time.
Afternoon (Strategic Work):
Use the remaining time for strategic work. Content creation. Website improvements. Planning next week’s priorities. Reviewing your numbers.
The key shift? Most people start their day with email and meetings. By the time they get to the real sales activities, they’re drained. Flip it. Do the money-making stuff first.
A simple rule: If an activity doesn’t directly lead to revenue, it doesn’t get your first two hours. Period.
This one change. This single restructure. It can double your output without adding a single hour to your workday.
Common Mistakes When Applying the 90 10 Rule
The 90 10 rule sounds simple. But people mess it up in predictable ways.
Mistake 1: Guessing instead of measuring. You think you know your 10%. But unless you’ve tracked your results by activity, you’re guessing. Guesses are often wrong. Measure first. Always.
Mistake 2: Cutting the 90% completely. The 90% isn’t all waste. Some of it supports the 10%. Admin keeps things running. Email keeps communication flowing. You can reduce the 90%. You can’t always eliminate it.
Mistake 3: Applying it once and forgetting. Your 10% changes over time. A marketing channel that worked last year might not work this year. A client segment that was profitable might shift. Review your 90/10 split every quarter.
Mistake 4: Confusing urgent with important. Urgent tasks scream for attention. Important tasks whisper. Your email inbox feels urgent. Following up with a warm lead feels important. The 90 10 rule is about prioritizing what’s important over what’s loud.
Mistake 5: Not delegating the 90%. If you’re a solo founder doing everything, the 90% still eats your time. You need to delegate, automate, or systematize the support tasks. Hire a VA. Use automation tools. Free yourself up for the 10%.
Mistake 6: Thinking it only applies to sales calls. The 90 10 rule applies to everything. Your website. Your marketing. Your clients. Your content. Your time. Apply it across the board for maximum impact.
Mistake 7: Feeling guilty about doing less. Our culture rewards busyness. Doing less feels lazy. But strategic less is more productive than chaotic more. Results prove it every time.
The 90 10 Rule for Small Business Owners
Small business owners face a unique challenge. They wear every hat. Sales. Marketing. Operations. Customer service. Accounting. Everything.
That makes the 90 10 rule even more critical. Because your time is your scarcest resource.
Here’s how to apply it when you’re doing everything:
Identify the one activity that generates the most revenue. For most service businesses, it’s direct sales conversations. For ecommerce, it’s optimizing the top product pages. For consultants, it’s relationship building with key referral partners.
Protect 2 hours a day for that activity. Block it on your calendar. Treat it like a meeting with your most important client. Because it is.
Batch the rest. Handle email twice a day. Do admin in one block. Post on social media in a scheduled batch. Don’t let support tasks scatter your focus throughout the day.
Say no more often. Every “yes” to a low-value task is a “no” to a high-value one. Guard your time like it’s money. Because it is.
Hire or outsource the 90% when possible. Can’t afford a full-time team? Start small. A virtual assistant for 10 hours a week. A freelance content writer for your blog. An agency for your website and SEO.
The businesses that grow fastest aren’t the ones that work the hardest. They’re the ones that work the smartest. The 90 10 rule is the smartest shortcut in business.
Real-World 90 10 Examples
Let’s look at some real patterns to make this concrete.
Example 1: The Freelance Designer A freelance web designer tracks their last 12 clients. 10 came from referrals. 2 came from cold outreach. The referrals paid more. Complained less. Closed faster. The 10% activity? Asking happy clients for introductions. Not spending hours on cold pitches.
Example 2: The Ecommerce Store An online store sells 200 products. They check Google Analytics. 15 products generate 85% of revenue. The rest are barely moving. The 10% fix? Improve those 15 product pages. Better photos. Better descriptions. More reviews. Run ads only for those top sellers.
Example 3: The Marketing Agency An agency spends time on Instagram, LinkedIn, blogging, webinars, podcasts, and email. They track lead sources for 6 months. 70% of new clients come from SEO blog traffic. 20% from LinkedIn. Everything else combined? 10%. The 10% decision? Double blog output. Post daily on LinkedIn. Cut everything else.
Example 4: The Local Service Business A plumber gets most calls from Google Business Profile. Not from Facebook. Not from flyers. Not from newspaper ads. The 10%? Optimize that Google listing. Get more reviews. Post updates weekly. Stop spending money on channels that don’t produce.
The pattern across all four? One or two things drive the business. Everything else is busy work. Find the one or two. Feed them. Starve the rest.
How to Apply the 90 10 Rule to Your Website Today
Your website is your biggest sales asset. Here’s how to apply the 90 10 rule to it right now.
Step 1: Check your analytics. Open Google Analytics. Look at which pages get the most traffic. Look at which pages produce the most conversions (form fills, calls, purchases). Those are your 10% pages.
Step 2: Optimize those pages first. Don’t redesign your whole site. Start with the top 3-5 pages. Make them faster. Improve the headlines. Add testimonials near the CTA. Fix any mobile issues.
Step 3: Check your traffic sources. Where does your converting traffic come from? Google search? Direct? Social? Referral? Double down on the top source.
Step 4: Fix your conversion paths. Do your top pages have clear next steps? A button to click. A form to fill. A number to call. If the path is murky, people leave. Make it obvious.
Step 5: Stop optimizing pages that don’t matter. That About page rewrite can wait. That blog post from 2021 with 3 visitors a month? Not a priority. Focus on what’s making money.
Quick rule of thumb: Spend 80% of your website time on the pages that produce 80% of your results. The rest gets maintenance. Not attention.
Your website should be a sales machine. The 90 10 rule tells you which gears to oil first.
Conclusion
The 90 10 rule in sales is brutally simple. 90% of your results come from 10% of your effort. Find that 10%. Protect it. Feed it. Stop letting the 90% eat your day.
This applies to everything. Your sales activities. Your marketing channels. Your client list. Your website pages. Your daily schedule.
The businesses that grow fastest don’t work the most hours. They work the right hours. On the right things. For the right people.
You don’t need to add more. You need to focus more. Cut the noise. Double down on what converts.
Start this week. Track your activities. Find the 10% that produces results. Then build your entire week around those activities. The shift is almost instant.
At WordPress Baba, we apply the 90 10 rule to every website we build. We focus on the pages, features, and strategies that actually drive sales for our clients. Not the flashy extras that look good but produce nothing.
Want a website built around what actually converts? Reach out at contact@wordpressbaba.com or call +880 1886-465676. Let’s focus on what moves the needle.