Blog
Short, practical guides on getting more out of everyday online tools.
Why PNG instead of JPG? A quick guide to image formats
JPG and PNG solve different problems. JPG uses "lossy" compression — it throws away some image detail to keep file sizes small, which is great for photographs where a human eye won't notice the difference. PNG is lossless and supports transparency, which makes it the better choice for logos, icons, screenshots with text, and any graphic that needs a see-through background. If you're not sure which to pick: photos → JPG, graphics and anything with transparency → PNG. Our JPG to PNG converter handles the switch in one click.
How much should you compress an image?
Image compression is a trade-off between file size and visual quality. For web use, a quality setting around 60–80% is usually indistinguishable from the original to most viewers while cutting file size significantly — which matters directly for page load speed and, by extension, SEO. For print or archival copies, keep quality higher. Our Image Compressor lets you drag that slider and preview the size trade-off directly.
The three percentage calculations everyone eventually needs
Most "percentage" confusion boils down to three distinct questions: what is X% of Y (a discount, a tax, a tip), what percent is X of Y (test scores, market share), and what's the percentage change from X to Y (a raise, a price change, growth over time). Mixing these up is the most common source of percentage mistakes. Our Percentage Calculator covers all three in one place so you don't have to remember which formula goes with which question.
Why word counters matter for more than essays
Word and character counts aren't just for students hitting an assignment limit — they matter for meta descriptions (roughly 150–160 characters before Google truncates them), social captions with hard limits, and cover letters that recruiters skim in seconds. Reading time estimates (usually based on ~200 words per minute) are also useful for blog posts and email newsletters, where "2 min read" can be the difference between someone opening an email or archiving it. Try the Word Counter for a live count as you write.