Definition
Impression Share is a percentage that shows how often your ads appeared compared to the total number of times they were eligible to be shown. It’s a simple way to measure your ad visibility and see how you stack up against the competition.
Detailed Explanation
Think of Impression Share (IS) as your “share of voice” in the digital advertising space. If there were 100 searches for your target keyword in a day and your ad was shown 70 times, your Impression Share would be 70%. It’s a critical metric because it tells you if you’re missing out on potential customers simply because your ads aren’t being displayed.
This metric is broken down into two main reasons for missing impressions:
- Impression Share Lost (Budget): This tells you how often your ad wasn’t shown because your daily budget ran out. It’s a clear signal that you could get more traffic by increasing your advertising spend.
- Impression Share Lost (Rank): This shows how often your ad was overlooked because of a low Ad Rank, which is determined by your bid amount and Quality Score. This means your competitors’ ads were considered more relevant or they were willing to pay more.
A common misconception is that you should always aim for a 100% Impression Share. While high visibility is good, it can be very expensive and inefficient. A smarter strategy is to aim for a high Impression Share on your most profitable and relevant keywords, rather than trying to appear for every possible search.
Nepal Context
In the rapidly growing digital landscape of Nepal, Impression Share is a powerful tool for businesses to gauge their market presence. As more Nepali consumers turn to Google for everything from finding “best momo in Kathmandu” to “online shopping deals,” the competition for ad space is heating up. For local brands, monitoring Impression Share is crucial to avoid being drowned out by larger players like Daraz or international competitors.
One unique challenge for Nepali Small and Medium Enterprises (SMEs) is budget constraints. Many businesses operate with a limited marketing budget, making the “Impression Share Lost (Budget)” metric extremely important. If a business sees a high percentage here, it might mean their NPR 1,000/day budget is exhausted by midday, missing out on evening shoppers. This insight allows them to either allocate more budget or schedule their ads to run only during peak business hours.
Conversely, there’s a huge opportunity. The Nepali market is still less saturated than Western markets. A business with a well-optimised campaign (good keywords, relevant ads, and a user-friendly website) can achieve a high “Impression Share Lost (Rank)” is often a problem of ad quality, not just budget. By improving ad copy with Nepali-centric language or ensuring their landing page loads quickly on Ncell or Nepal Telecom’s mobile data, a local business like a travel agency selling trek packages can outrank competitors with bigger budgets but less relevant ads.
Practical Examples
1. Beginner Example: A Local Bakery
A bakery in Patan bids on the keyword “cake delivery in Lalitpur.” They set a daily budget of NPR 800. After a week, they see their Impression Share is only 30%, and “Impression Share Lost (Budget)” is 65%. This tells them their ads are good enough to show, but their budget is too small to last the whole day. They can now make an informed decision to either increase their budget or run ads only from 3 PM to 8 PM when people are most likely to order.
2. Intermediate Scenario: A FinTech Company
A digital wallet company like eSewa or Khalti is running ads for “online utility payment.” Their Impression Share is 60%, but “Impression Share Lost (Rank)” is 35%. Their budget is sufficient, but their ads are being outranked by competitors. They should focus on improving their Ad Rank by A/B testing ad copy to be more compelling, improving their landing page experience, and slightly increasing their bids on this high-value keyword.
3. Advanced Strategy: An E-commerce Giant
Daraz wants to dominate the “buy smartphone online Nepal” keyword during its 11.11 sale. They achieve a 90% Impression Share. To capture the remaining 10%, they use the “Auction Insights” report to see exactly which competitors are appearing alongside them. They then create ads that directly counter the competitors’ offers (e.g., “Free Delivery, Unlike Others” or “Better Warranty Than SastoDeal”) to improve their Ad Rank and push for a near-100% IS on this critical term.
Key Takeaways
- Impression Share measures your ad’s visibility against its full potential.
- A low Impression Share is caused by either an insufficient budget or a low Ad Rank.
- In Nepal, it helps SMEs compete effectively by identifying opportunities to be more visible without necessarily having the largest budget.
- Don’t chase 100% IS on all keywords; focus on achieving a high IS for the terms that drive the most conversions and profit.
- Use “Impression Share Lost (Budget)” and “Impression Share Lost (Rank)” to diagnose exactly why you are missing out on customers.
Common Mistakes
- Ignoring the “Why”: Seeing a low Impression Share and simply increasing the budget, when the real problem is a low Ad Rank (poor ad quality or low bids). Always check if you are losing impressions to budget or rank.
- Focusing Only on Broad Keywords: Trying to get a high IS for a very general term like “clothes in Nepal.” This is expensive and ineffective. It’s better to achieve a 90% IS on a specific, high-intent keyword like “women’s kurtha online Kathmandu.”
- Confusing Visibility with Performance: A high Impression Share doesn’t guarantee sales. If your ads are showing everywhere but no one is clicking (low CTR) or buying (low conversion rate), you have a problem with your ad message or landing page, not your visibility.


