ToolEka Blog
Guides & Tutorials
Practical articles on financial calculators, developer tools, and everything in between — written to help you get the most from free online tools.
SEO & Performance8 min read
Image Optimization for SEO: Formats, Speed & Google Rankings Guide
Compare WebP vs PNG vs JPEG, master image compression, write SEO-friendly alt text, and boost Core Web Vitals to rank higher on Google search.
August 22, 2026Read article
Finance7 min read
EMI Calculator: How to Calculate Your Monthly Loan Payment
Learn exactly how EMI works, understand the math behind the formula, and discover proven strategies to reduce your total loan cost — with real examples.
August 22, 2026Read article
Looking for the calculators? All tools run privately in your browser.
Browse All Free Tools