Guides & Articles

Practical, jargon-free guides on image formats, compression, PDF tools, and web performance. Written by a developer with 30+ years of experience — to help you make better decisions, not to sell you something.

• Image ToolsJune 2026 · 7 min read

  How to Resize Images for Social Media — All Platform Sizes (2026)

  Exact dimensions for Instagram, X (Twitter), LinkedIn, Facebook, and YouTube in 2026. Resize to the right size for free in your browser — no upload, no signup.

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• Image FormatsJune 2026 · 6 min read

  How to Convert PNG to JPG Online Free — When and Why to Switch

  When to convert PNG to JPG, how much file size you save, and how to do it free in your browser. Includes when NOT to convert and common use cases.

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• Image ToolsJune 2026 · 6 min read

  How to Compress Photos for WhatsApp (Stop Blurry Images)

  WhatsApp auto-compresses every photo you send. Learn the pre-compression strategy that keeps your images sharp — and the exact file size target to aim for.

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• PDF ToolsJune 2026 · 6 min read

  How to Convert PDF to Word Online Free (Step-by-Step)

  Convert any text-based PDF to an editable Word .docx file for free in your browser. What to expect from the conversion, tips for best results, and common use cases.

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• PDF ToolsJune 2026 · 7 min read

  What Is a PDF File? History, Structure, and When to Use It

  PDF stands for Portable Document Format. A complete explanation of how PDF files work, text-based vs scanned PDFs, and when to use PDF vs Word or images.

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• Image FormatsMay 2026 · 8 min read

  PNG vs JPG vs WebP: Which Image Format Should You Use?

  A complete comparison of the three most common image formats — when each is the right choice, real-world file size differences, and browser support explained.

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• Image FormatsJune 2026 · 7 min read

  WebP vs PNG: Which Format Should You Use in 2026?

  Detailed comparison of file size, transparency support, browser compatibility, and quality. Know exactly when WebP beats PNG and when PNG is still the right choice.

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• Web PerformanceJune 2026 · 8 min read

  Best Image Format for the Web in 2026: WebP, JPG, or PNG?

  Images account for 50–70% of page weight. Choosing the right format is one of the highest-impact optimisations for Core Web Vitals. This guide covers every use case.

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• Image FormatsJune 2026 · 6 min read

  What Is WebP? The Modern Image Format Explained

  WebP is the format Google built to replace both JPG and PNG. Learn how it works, how much smaller the files are, and when you should and should not use it.

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• Web PerformanceMay 2026 · 9 min read

  How to Compress Images for Faster Websites

  A practical guide to reducing image file sizes without sacrificing visual quality. Covers Core Web Vitals, format selection, and the right compression settings.

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• Image CompressionMay 2026 · 10 min read

  The Complete Guide to Image Compression

  Understand how image compression actually works — lossy vs lossless, quality settings, when compression hurts more than it helps, and how browsers handle images.

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• Image CompressionJune 2026 · 9 min read

  JPEG Compression Explained: Quality vs File Size

  How JPEG compression really works, what quality settings mean, the right settings for every use case, and when JPEG is the wrong choice entirely.

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• Image ToolsJune 2026 · 6 min read

  How to Compress Images for Email Attachments

  Email servers reject oversized attachments. Modern smartphone photos are 3–8 MB each. This guide explains how to compress photos so they always arrive.

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• Image ToolsJune 2026 · 6 min read

  How to Compress a Passport Photo for Online Applications

  Government portals often require photos under 20–50 KB. A smartphone photo is 100× too large. This guide shows how to compress any passport photo to meet any portal's limit.

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• Image ToolsJune 2026 · 5 min read

  How to Resize Images Online Free — Keep Aspect Ratio

  Set exact pixel dimensions for social media, profile photos, website banners, and form uploads. Aspect ratio lock prevents distortion. Works in your browser, no upload.

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• PDF ToolsMay 2026 · 7 min read

  How to Reduce PDF File Size Without Losing Quality

  Everything you need to know about making PDFs smaller — why they get large, which compression approach to use, and when to choose Screen vs eBook vs Print quality.

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• PDF ToolsJune 2026 · 7 min read

  PDF vs DOCX: When to Use Each Format?

  Sending the wrong format is a surprisingly common mistake. This guide explains when to share a PDF and when a Word document is the better choice — and why it matters.

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• PDF ToolsJune 2026 · 5 min read

  How to Merge PDF Files Online Free

  Combining a cover letter with a CV, assembling a multi-part report, or joining invoices — this step-by-step guide shows how to merge PDFs for free without any upload.

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• PDF ToolsJune 2026 · 5 min read

  How to Split a PDF Online Free — Extract Pages Instantly

  Extract a specific chapter, share only the relevant pages, or separate a scanned document. Split any PDF file for free, directly in your browser, no upload needed.

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• PDF ToolsJune 2026 · 5 min read

  How to Convert Images to PDF Online Free

  Convert JPG, PNG, or WebP photos into a PDF document for job applications, portfolios, or official submissions. Supports multiple images. No server upload required.

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