Guides, tips and updates on the tools you use every day: page 13 of 21.
seo-toolsA clear comparison of JSON-LD, Microdata, and RDFa for structured data: how each works, why Google recommends JSON-LD, and when the older formats still make sense.
image-toolsWhat lossy and lossless actually mean, why JPEG throws pixels away, why PNG never does, and how to pick the right format for photos, graphics and editing.
qr-toolsWhat QR code error correction levels L, M, Q, and H actually mean, how much damage each survives, and the real trade-off between logos, density, and reliability.
developer-toolsWhat JavaScript minification does, how much it saves, how it differs from compression, and a simple workflow, with free in-browser JavaScript and CSS minifiers.
qr-toolsHow QR code color really works, why dark-on-light matters, the contrast threshold scanners need, colors to avoid, and how to brand a code without breaking it.
audio-toolsRecord voice memos, notes, and clips straight from your microphone in the browser, with a plain-English look at how mic permissions and privacy actually work.
video-toolsTrim a video online without uploading it anywhere. How in-browser trimming works, why our cuts are frame-accurate, and a simple workflow for cutting clips down to just the part you need.
pdf-toolsEncryption is only one layer. Keeping confidential PDFs safe is a habit, a handful of practices that stop sensitive documents from ending up in the wrong
seo-toolsOpen Graph tags control how your links look when shared on Facebook, LinkedIn, WhatsApp and Slack. Learn every og: tag, the ideal image size, and how to test them.
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