Гайды и инструкции
Практичные статьи без воды: изображения, PDF, безопасность и данные — читаются за пять минут.
How to Compress Images Without Losing Quality (2026 Guide)
Learn how to compress images without visible quality loss: the 80% JPEG rule, WebP savings, and which settings actually matter for web and email.
August 1, 2026 · 7 мин чтения
JPG vs PNG vs WebP: Which Image Format Should You Use?
JPG vs PNG vs WebP compared with real file size examples. Learn which image format to use for photos, screenshots, logos and websites in 2026.
July 28, 2026 · 7 мин чтения
How to Merge PDF Files for Free (Without Uploading Them Anywhere)
Merge PDF files free in your browser — no uploads, no watermarks. Learn page order tricks, upload-limit workarounds, and how to split PDFs too.
July 24, 2026 · 6 мин чтения
Social Media Image Sizes 2026: The Complete Cheat Sheet
Every social media image size for 2026: Instagram 1080×1080, Stories 1080×1920, YouTube 1280×720, LinkedIn, X — and why exact sizes matter.
July 20, 2026 · 7 мин чтения
Base64 Encoding Explained: What It Is and When (Not) to Use It
What is Base64 encoding, why does it make data ~33% bigger, and when should you use data URLs? A clear, practical explanation with examples.
July 15, 2026 · 6 мин чтения
Password Strength Explained: Entropy, Length, and Why Symbols Matter Less Than You Think
Password entropy explained simply: why a 16-character password beats P@ssw0rd!, how many bits you actually need, and when passphrases win.
July 10, 2026 · 7 мин чтения
How AI Content Detectors Work (and Why They Get It Wrong)
How do AI content detectors work? Perplexity and burstiness explained simply, why false positives happen, and what detector scores really mean.
July 5, 2026 · 7 мин чтения