RezSat Journalhttps://tools.rezsat.me/blog/Practical guides to free tools and everyday digital tasks.enHow to resize website images without making them look awfulhttps://tools.rezsat.me/blog/resize-images-for-website-without-blur/https://tools.rezsat.me/blog/resize-images-for-website-without-blur/Choose sensible pixel dimensions, preserve aspect ratio, and prepare sharp images for desktop and mobile without uploading files.Thu, 05 Nov 2026 12:00:00 GMTWebP, JPEG or PNG? An honest guide to smaller website imageshttps://tools.rezsat.me/blog/compress-images-webp-jpeg-png-privacy/https://tools.rezsat.me/blog/compress-images-webp-jpeg-png-privacy/Understand image compression trade-offs, keep transparency where needed and see why compressed images can become larger.Thu, 05 Nov 2026 12:00:00 GMTThe color contrast check every website should make before launchhttps://tools.rezsat.me/blog/wcag-color-contrast-guide/https://tools.rezsat.me/blog/wcag-color-contrast-guide/A practical explanation of WCAG AA and AAA contrast, normal versus large text and how to check actual UI colors.Thu, 05 Nov 2026 12:00:00 GMTBuild UTM links that make sense in your analytics reportshttps://tools.rezsat.me/blog/utm-builder-track-email-social-links/https://tools.rezsat.me/blog/utm-builder-track-email-social-links/Explain utm_source, utm_medium, utm_campaign and common mistakes with clear email and social campaign examples.Thu, 05 Nov 2026 12:00:00 GMTCSV to JSON without losing leading zeros or breaking quoted cellshttps://tools.rezsat.me/blog/csv-to-json-preserve-leading-zeroes/https://tools.rezsat.me/blog/csv-to-json-preserve-leading-zeroes/Learn the CSV parsing traps that break contacts, SKUs and exports, and a safe browser workflow for converting them to JSON.Thu, 05 Nov 2026 12:00:00 GMTThe free online tools worth keeping in your bookmarkshttps://tools.rezsat.me/blog/free-online-tools-worth-bookmarking/https://tools.rezsat.me/blog/free-online-tools-worth-bookmarking/A no-nonsense shortlist of free browser tools for images, diagrams, faster websites, writing and everyday digital chores.Wed, 04 Nov 2026 12:00:00 GMTHow to clean a messy list without wrecking its orderhttps://tools.rezsat.me/blog/remove-duplicate-lines-from-a-list/https://tools.rezsat.me/blog/remove-duplicate-lines-from-a-list/A practical guide to deleting repeated lines, fixing stray spaces and handling case differences in pasted lists.Wed, 04 Nov 2026 12:00:00 GMTFive small developer tools that save more time than you'd expecthttps://tools.rezsat.me/blog/small-developer-tools-youll-actually-use/https://tools.rezsat.me/blog/small-developer-tools-youll-actually-use/URL encoding, Base64, timestamps, JSON and test passwords explained through everyday debugging situations.Wed, 04 Nov 2026 12:00:00 GMTA free keyword-research routine for a small websitehttps://tools.rezsat.me/blog/free-keyword-research-workflow-small-website/https://tools.rezsat.me/blog/free-keyword-research-workflow-small-website/Find useful content topics with Google Trends, Search Console and simple tools—without purchasing an SEO subscription.Wed, 04 Nov 2026 12:00:00 GMT