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Tips, tutorials, and updates from the Pixellize team.

YouTube Thumbnail Size 2026: Every Video Type (Exact Dimensions)

The YouTube thumbnail size in 2026 is 1280 by 720 pixels at a 16:9 aspect ratio for every video type, including standard videos, Shorts, live streams, premieres, and playlists. The Shorts video itself uses 9:16 (1080 by 1920), but the custom thumbnail you upload for a Short still uses 1280 by 720. If you upload anything to YouTube, the thumbnail is the single biggest factor in whether someone clicks. Get the size wrong and YouTube either crops the file, downscales…

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canonical url May 17, 2026

How to Find the Canonical URL of Any Website (5 Methods, 2026)

To find the canonical URL of any website, view the page source (Ctrl+U or Cmd+Option+U) and search for “canonical”. Look […]

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avif May 16, 2026

Best Image Format for Web 2026: WebP vs AVIF vs JPG vs PNG

The best image format for the web in 2026 is WebP for almost every site, with AVIF as the next-step […]

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image sizes May 15, 2026

Profile Picture Size for Every Social Media Platform (2026)

Every social network shows your profile photo at a slightly different size. LinkedIn wants 400 by 400 pixels minimum. X […]

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compress pdf May 13, 2026

How to Compress PDF Without Losing Quality, Step by Step

Shrink any PDF without making it blurry. Plain-language guide to lossy vs lossless, the right quality setting for every use case, and tips for keeping text and images crisp.

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accessibility May 13, 2026

What Is Alt Text and Why It Matters for SEO and Accessibility

Alt text is the short text description of an image in HTML. It helps screen reader users, ranks your images on Google, and acts as a fallback when images fail to load. Practical guide with examples.

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background blur May 11, 2026

How to Blur a Photo Background Online (Step by Step)

A plain, friendly guide to blurring the background of any photo. Free, no upload, works in your browser. Tips, limits, and answers to common questions.

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