Calculate the Click-through Rate (CTR):

Prompt
Calculate the Click-through Rate (CTR):
Use the values from the columns "[Column with number of clicks]" and "[Column with number of impressions]" in the attached CSV to calculate CTR using the following formula:

CTR = (Number of Clicks ÷ Number of Impressions) × 100

After calculating CTR, report where it lands on the following scale (higher is better):

Very Good = ≥ 5.0%

Good = 3.0–4.9%

Average = 1.5–2.9%

Poor = 0.5–1.4%

Very Poor = < 0.5%

Next, analyze the responses in the column "[Column with qualitative explanations]" in the CSV (e.g., open-text notes about ad/message/CTA/page relevance) to identify common drivers or blockers of clicks and provide clear, actionable suggestions for how CTR could be improved.
Sample output
Click-through Rate — Example Report
Summary

CTR: 3.8% → Good

Number of Impressions: 52,000

Number of Clicks: 1,976

Calculation
CTR
=
1
,
976
52
,
000
×
100
=
3.8
%
CTR=
52,000
1,976
	​

×100=3.8%

Scale placement: 3.8% falls in Good (3.0–4.9%).

Key Breakdowns (from CSV)
By campaign
Campaign	Impressions	Clicks	CTR	Rating
Summer Sale	20,000	960	4.8%	Good → Very Good threshold
New Arrivals	15,000	420	2.8%	Average
Retargeting	10,000	420	4.2%	Good
Newsletter Promo	7,000	176	2.5%	Average
By device

Mobile: 32,000 impressions / 1,120 clicks → 3.5% (Good)

Desktop: 20,000 impressions / 856 clicks → 4.3% (Good)

By creative type

Image ad: 3.2% (Average–Good range)

Video ad: 4.7% (Good–Very Good range)

Text-only: 1.9% (Average)

Qualitative Insights (theme analysis of explanations column)

Top themes and share of mentions:

Compelling discounts drove clicks — 36%

“The 30% off banner was clear and I wanted to see details.”

Vague CTAs reduced action — 24%

“Didn’t know what would happen when I clicked ‘Learn More’.”

Video creatives stood out — 20%

“The product demo video caught my attention compared to static images.”

Irrelevant targeting — 12%

“I saw ads for men’s shoes, but I only shop women’s styles.”

Slow-loading landing pages — 8%

Recommendations (prioritized)

Double down on video creatives: allocate more budget to high-performing formats and A/B test shorter cuts for mobile.

Refine CTAs: replace vague “Learn More” with clear value-driven prompts like “Shop Now” or “Get 30% Off.”

Tighten targeting: ensure audience segments align with product categories; exclude irrelevant demographics.

Streamline landing pages: optimize above-the-fold speed and reduce bounce on mobile to convert clicks more effectively.

Scale Summer Sale playbook: replicate discount-driven creative that produced near Very Good CTR.

Next Checks

Run multivariate CTA tests across all campaigns.

Monitor CTR weekly segmented by ad format and audience group.

Use heatmaps/session replays on LPs with lower post-click engagement to ensure traffic converts.

Target: raise CTR from 3.8% → ≥5.0% overall (Very Good).