TestnHire blog
Hire Smarter, Not Harder
Summary
The TestnHire blog is a free library of practical guides for recruiters, HR teams, and hiring managers on pre-employment testing, skills-based hiring, structured interviewing, HR software comparisons, and talent strategy. Each article explains how to screen candidates more objectively, reduce mis-hires, and build fairer hiring processes using role-based assessments. Browse the latest articles below, filter by category, or search for a topic to find actionable, research-backed hiring advice you can apply right away.
How Employee Performance Appraisal Software Makes Reviews Fair and Fast
Employee performance appraisal software is an online tool that helps companies review how well their employees are doing. It keeps self-reviews, manager ratings, feedback, goals and reports in one place. According to Gallup, only 14% of employees strongly agree that their reviews help them improve. So most companies…
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The Best advice in pre-employment testing, in
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The Best advice in pre-employment testing, in your inbox.
No spam. unsubscribe at any time
Hiring research and benchmarks behind our advice
Every guide on this blog is grounded in peer-reviewed research and industry benchmark data. These are the key statistics that shape how we recommend screening and assessing candidates.
0.51
Predictive validity of cognitive ability tests
A meta-analysis of 85 years of research found general mental ability tests are among the strongest predictors of job performance, compared with 0.18 for years of job experience.
Source: Schmidt & Hunter (1998), Psychological Bulletin0.42
Structured interviews rank as the top predictor
Revisiting the validity research, Sackett and colleagues found structured interviews outperform unstructured interviews (0.19) when predicting job performance.
Source: Sackett et al., Journal of Applied Psychology$4,700
Average cost per hire
Benchmark research across U.S. employers puts the average cost per hire at roughly $4,700, before onboarding and ramp-up time.
Source: SHRM Talent Access Benchmarking Report30%
Cost of a bad hire
A poor hiring decision can cost up to 30% of the employee's first-year earnings, which is why validated pre-employment testing pays for itself quickly.
Source: U.S. Department of Labor estimateA practical guide to the TestnHire blog
Hiring well is hard: resumes exaggerate, unstructured interviews are unreliable (research by Sackett et al. puts their predictive validity at just 0.19 versus 0.42 for structured interviews), and the U.S. Department of Labor estimates a single bad hire can cost up to 30% of that employee's first-year earnings. The TestnHire blog exists to make better hiring decisions easier. Every article focuses on methods recruiters and hiring managers can put into practice the same week they read it.
Topics we cover
- Pre-employment testing: How to choose, combine, and interpret coding, cognitive ability, language, and role-specific assessments.
- Skills-based hiring: Moving from degree and resume filters to evaluating what candidates can actually do on the job.
- Structured interviewing: Interview question banks, scoring rubrics, and ways to make interview panels more consistent and fair.
- HR software comparisons: Side-by-side reviews and alternatives for assessment platforms, ATS, HRIS, and proctoring tools.
- Talent strategy and analytics: Workforce planning, skills inventories, hiring metrics, retention, and people analytics.
How to use this blog by role
- Recruiters: Find screening workflows, sourcing tips, and templates that cut time spent on unqualified applicants.
- Hiring managers: Learn how to define must-have skills, read assessment reports, and run interviews that predict performance.
- HR and TA leaders: Use our comparisons, benchmarks, and frameworks to build a fair, measurable, and scalable hiring process.
Our editorial standards
Articles are written and reviewed by the TestnHire team with hands-on experience in recruitment and assessment design. We reference peer-reviewed research and recognized industry benchmarks where they exist, clearly separate opinion from evidence, and update popular guides when tools, laws, or best practices change.
Key Takeaways
- Structured, skills-based hiring predicts job performance far better than resumes or unstructured interviews.
- Our articles cover pre-employment testing, skills-based hiring, structured interviewing, HR software comparisons, and talent strategy.
- Recruiters, hiring managers, and HR leaders each get practical workflows, templates, and benchmarks they can apply right away.
- Every guide is reviewed by the TestnHire team, backed by research where it exists, and refreshed when tools or best practices change.
- Use the category filter and search box to quickly find the topic, tool, or hiring problem you need help with.
Bottom line: In summary, the TestnHire blog helps you screen candidates more objectively, reduce costly mis-hires, and build a fairer hiring process using evidence-based assessments.
Frequently Asked Questions
Need help with something? Here are the most frequently asked questions.
How often is the TestnHire blog updated?
New articles are published regularly, and existing guides and software comparisons are refreshed when products, pricing, or best practices change.
Can I find articles on a specific topic?
Yes. Use the category filter or the search box above the article list to narrow posts by topic, tool name, or keyword.
Is the content free to use?
All articles are free to read. You can also subscribe to the newsletter to receive new pre-employment testing advice in your inbox.
About the Author
Ashish Jain
I’m a Full Stack Developer and the founder of TestnHire, with over 10+ years of experience in web development, technology, talent assessment, and hiring solutions. My focus is on helping businesses make faster, smarter, and more data-driven hiring decisions by leveraging technology, skill-based assessments, and AI-powered recruitment solutions. Through this blog, I share practical insights, hiring strategies, assessment best practices, and real-world expertise to help employers identify the right talent, streamline recruitment, and build stronger teams.
