General
UUID vs Auto-Increment IDs: When and Why to Use Each
A developer guide to choosing between UUIDs and auto-increment IDs for your database primary keys — security, performance, and practical considerations.
Mar 3, 202611 min read
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The Convarso Blog
Practical guides, behind-the-scenes deep dives, and honest takes on web development, image optimization, SEO, and the tools that make your workflow faster.
No fluff, no filler — just things we genuinely wish someone had explained to us sooner.
General
Hash Functions Explained: MD5, SHA-1, SHA-256, and When to Use Each
A developer-friendly guide to cryptographic hash functions — how they work, differences between algorithms, and practical use cases for file verification and security.
Mar 3, 202611 min
Image Optimization
Background Removal: How AI Removes Image Backgrounds
Understand how AI-powered background removal works, from segmentation models to edge refinement, and when to use automated vs manual approaches.
Mar 3, 202610 min
General
UTM Parameters Explained: Track Your Marketing Campaigns Like a Pro
Learn how UTM parameters work, how to build tagged URLs, naming conventions, and how to analyze campaign performance in Google Analytics.
Mar 3, 202610 min
General
The Complete Guide to XML Sitemaps for SEO
Learn what XML sitemaps are, why they matter for SEO, how to create them, and best practices for submission to search engines.
Mar 3, 202611 min
General
Web Accessibility 101: Making Your Website Usable for Everyone
A practical guide to web accessibility — WCAG principles, common issues, testing tools, and actionable steps to make your website inclusive.
Mar 3, 202612 min
General
SEO Meta Tags Explained: Title Tags, Meta Descriptions, and Beyond
A comprehensive guide to HTML meta tags for SEO — how to write effective title tags, meta descriptions, Open Graph tags, and structured data.
Mar 2, 202612 min
General
QR Codes Explained: Types, Best Practices, and How to Create Them
A comprehensive guide to QR codes — static vs dynamic, design tips, sizing recommendations, and real-world use cases for marketing and business.
Mar 2, 20269 min
General
Password Security in 2026: How to Create and Manage Strong Passwords
A practical guide to password security — what makes a password strong, common attack methods, password managers, and how to generate secure passwords.
Mar 2, 202611 min
General
How to Create Effective Data Visualizations: Charts and Graphs Guide
Learn which chart type to use for your data, design principles for effective visualizations, and how to create professional charts for free.
Mar 2, 202611 min
General
The Ultimate Guide to PDF Compression
Learn how PDF compression works, what affects file size, and practical techniques to reduce PDF size by up to 90% without losing quality.
Mar 2, 202610 min
Image Optimization
Understanding HEIC: What It Is and How to Convert It
Everything you need to know about Apple's HEIC format — why your iPhone uses it, how it compares to JPEG, and how to convert HEIC files for web use.
Mar 2, 20269 min
Image Optimization
WebP vs JPEG vs PNG: Which Image Format Should You Use?
A detailed comparison of WebP, JPEG, and PNG formats — covering quality, compression, browser support, and when to use each one.
Mar 2, 202610 min
Image Optimization
How to Optimize Images for Web: The Complete 2026 Guide
Learn everything about web image optimization — from choosing the right format to compression techniques that cut load times without sacrificing quality.
Mar 2, 202612 min
Image Optimization
Why WebP Is Better Than JPEG (And Why You Should Switch Today)
Images play a huge role in how a website looks, feels, and performs. But while most websites still rely on JPEG, a newer image format called WebP is quickly becoming the smarter choice.
Jan 31, 20263 min