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220 articles in this category · page 5 of 19
Most buyers still ask for "the ESOMAR 28" — a document ESOMAR replaced. Here is what the current 37 questions actually cover, which answers matter most, and the red flags that predict bad sample.
Koji Team · July 27, 2026 · 9 min read
Sample quotes swing from $4 to $50 per complete for the same sample size. The three variables that explain almost all of it are incidence rate, length of interview, and audience specificity — here is how the pricing formula actually works.
Koji Team · July 27, 2026 · 9 min read
50+ sourced customer experience statistics for 2026 — the ROI of CX, personalization lift, leaders vs laggards, AI's impact, market size, and the loyalty economics that decide who grows.
Koji Team · July 14, 2026 · 9 min read
The 2026 median monthly B2B SaaS churn rate is 3.5% — but it ranges from under 1% for best-in-class enterprise products to 9.6% in EdTech. This data-backed guide breaks down churn and net revenue retention benchmarks by company size, segment, and industry, explains why churn happens, and shows how to find the real reasons behind it.
Koji Team · July 13, 2026 · 10 min read
30+ copy-paste survey email subject lines proven to lift open and response rates, organized by survey type — plus the data on length, personalization, and the words to avoid. And why the subject line is only half the response-rate battle.
Koji Team · July 12, 2026 · 8 min read
40+ verified customer feedback statistics for 2026 — the silent-churn gap, the ROI of acting on feedback, survey response-rate reality, and how AI is reshaping how teams listen. Fully sourced and citation-ready.
Koji Team · July 12, 2026 · 9 min read
A good CSAT score is generally 80%+, but it varies sharply by industry — from ~68% in telecom to 84% in consulting. See the 2026 CSAT benchmarks by industry, how to calculate CSAT, and why the score alone never tells you what to fix.
Koji Team · July 12, 2026 · 10 min read
How big is the market research industry, how much do studies really cost, and how fast is AI reshaping it? 40+ current statistics on market size, spend, timelines, and AI adoption — with what each number means for teams doing research in 2026.
Koji Team · July 11, 2026 · 10 min read
SurveySparrow makes surveys feel like a chat — but they are still one-way forms. Here are the 7 best SurveySparrow alternatives in 2026, from polished form builders to true two-way AI interview platforms that capture the "why" behind every answer.
Koji Team · July 11, 2026 · 9 min read
Respondent.io recruits participants but does not run or analyze the research. Here are the 7 best Respondent alternatives in 2026 — including AI-native platforms that collapse recruiting, moderation, and analysis into one workflow.
Koji Team · July 11, 2026 · 9 min read
A practical 2026 guide to customer research for ecommerce and DTC brands — the five studies that move revenue, why survey pop-ups fail, and how AI-moderated interviews uncover the "why" behind cart abandonment, churn, and pricing at scale.
Koji Team · July 7, 2026 · 11 min read
What in-depth interviews are, when to use them, how many you need for saturation, and how to run IDIs at survey scale with AI moderation — with a copy-ready question framework.
Koji Team · July 4, 2026 · 11 min read